Grant Theodore Gullberg
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Grant Theodore Gullberg's Degrees
- PhD Biomedical Engineering Stanford University
- Masters Electrical Engineering Stanford University
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(Suggest an Edit or Addition)Grant Theodore Gullberg's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Three-dimensional reconstruction in nuclear medicine emission imaging (1974) (291)
- Three-dimensional Iterative Reconstruction Algorithms With Attenuation And Geometric Point Response Correction (1990) (284)
- Correction of nonuniform attenuation in cardiac SPECT imaging. (1989) (283)
- Implementation of simultaneous attenuation and detector response correction in SPECT (1988) (244)
- Emission Computer Assisted Tomography with Single‐Photon and Positron Annihilation Photon Emitters (1977) (218)
- Unmatched projector/backprojector pairs in an iterative reconstruction algorithm (2000) (218)
- Non-uniform attenuation correction using simultaneous transmission and emission converging tomography (1991) (190)
- An attenuated projector-backprojector for iterative SPECT reconstruction. (1985) (185)
- Users Manual: Donner Algorithms for Reconstruction Tomography (1977) (183)
- Quantitative potentials of dynamic emission computed tomography. (1978) (181)
- Emission computed tomography (1979) (178)
- The Use of Filtering Methods to Compensate for Constant Attenuation in Single-Photon Emission Computed Tomography (1981) (167)
- Reconstruction and Visualization of Fiber and Laminar Structure in the Normal Human Heart from Ex Vivo Diffusion Tensor Magnetic Resonance Imaging (DTMRI) Data (2007) (167)
- Total variation regulated EM algorithm [SPECT reconstruction] (1999) (148)
- Estimation of geometrical parameters and collimator evaluation for cone beam tomography. (1990) (146)
- Time-of-flight MR flow imaging: selective saturation recovery with gradient refocusing. (1986) (140)
- Frequency domain implementation of the three-dimensional geometric point response correction in SPECT imaging (1991) (137)
- Total variation regulated EM algorithm (1998) (136)
- Evaluation of cardiac cone-beam single photon emission computed tomography using observer performance experiments and receiver operating characteristic analysis. (1993) (127)
- SPECT liver imaging using an iterative attenuation correction algorithm and an external flood source. (1986) (126)
- The geometric transfer function for cone and fan beam collimators. (1990) (125)
- Toward accurate attenuation correction in SPECT without transmission measurements (1997) (119)
- Review of convergent beam tomography in single photon emission computed tomography. (1992) (119)
- Application of spherical harmonics to image reconstruction for the Compton camera. (1998) (117)
- MR vascular imaging with a fast gradient refocusing pulse sequence and reformatted images from transaxial sections. (1987) (117)
- Comparison between ML-EM and WLS-CG algorithms for SPECT image reconstruction (1991) (112)
- Measurement of strain in the left ventricle during diastole with cine-MRI and deformable image registration. (2005) (108)
- A cone-beam tomography algorithm for orthogonal circle-and-line orbit. (1992) (108)
- Direct least-squares estimation of spatiotemporal distributions from dynamic SPECT projections using a spatial segmentation and temporal B-splines (2000) (105)
- Signal-to-noise efficiency in magnetic resonance imaging. (1990) (104)
- Dynamic single photon emission computed tomography—basic principles and cardiac applications (2010) (104)
- Tomographic reconstruction using an adaptive tetrahedral mesh defined by a point cloud (2006) (93)
- Kinetic modeling of teboroxime using dynamic SPECT imaging of a canine model. (1994) (89)
- Image reconstruction (2006) (88)
- Reduction of geometric and intensity distortions in echo‐planar imaging using a multireference scan (1997) (83)
- Comparison of Hotelling observer models and human observers in defect detection from myocardial SPECT imaging (1999) (82)
- Estimation of geometrical parameters for fan beam tomography (1987) (80)
- Design and clinical utility of a fan beam collimator for SPECT imaging of the head. (1986) (79)
- The reconstruction of fan-beam data by filtering the back-projection (1979) (78)
- A study of reconstruction artifacts in cone beam tomography using filtered backprojection and iterative EM algorithms (1990) (74)
- Correction for ambiguous solutions in factor analysis using a penalized least squares objective (2002) (74)
- Normal and Pathological NCAT Image and Phantom Data Based on Physiologically Realistic Left Ventricle Finite-Element Models (2006) (68)
- Kinetic parameter estimation from SPECT cone-beam projection measurements. (1998) (67)
- A cone-beam filtered backprojection reconstruction algorithm for cardiac single photon emission computed tomography (1992) (64)
- Strain measurement in coronary arteries using intravascular ultrasound and deformable images. (2002) (63)
- A transmission-map-based scatter correction technique for SPECT in inhomogeneous media. (1995) (63)
- Assessment of the sources of error affecting the quantitative accuracy of SPECT imaging in small animals (2008) (62)
- A rotating and warping projector/backprojector for fan-beam and cone-beam iterative algorithm (1994) (62)
- Factor analysis with a priori knowledge--application in dynamic cardiac SPECT. (2000) (61)
- Preclinical and Translational PET/MR Imaging (2014) (60)
- Attenuation correction in PET using consistency information (1998) (60)
- Kinetic parameter estimation from attenuated SPECT projection measurements (1997) (59)
- Joint correction of attenuation and scatter in image space using deep convolutional neural networks for dedicated brain 18F-FDG PET (2018) (58)
- Reconstruction Algorithm for Fan Beam with a Displaced Center-of-Rotation (1986) (58)
- Experimental verification of technetium 99m-labeled teboroxime kinetic parameters the the myocardium with dynamic single-photon emission computed tomography: Reproducibility, correlation to flow, and susceptibility to extravascular contamination (1996) (55)
- Mortality, Morbidity, and Assessment of Fracture Risk in Male Osteoporosis (2001) (54)
- Gibbs artifact removal in magnetic resonance imaging. (1987) (54)
- Quantitative myocardial perfusion SPECT (1998) (53)
- A slice-by-slice blurring model and kernel evaluation using the Klein-Nishina formula for 3D scatter compensation in parallel and converging beam SPECT. (2000) (52)
- Using linear time-invariant system theory to estimate kinetic parameters directly from projection measurements (1994) (52)
- Cone beam tomography of the heart using single-photon emission-computed tomography. (1991) (52)
- Effects of temporal modelling on the statistical uncertainty of spatiotemporal distributions estimated directly from dynamic SPECT projections (2002) (50)
- THE ATTENUATED RADON TRANSFORM: THEORY AND APPLICATION IN MEDICINE AND BIOLOGY (1979) (48)
- 4D maximum a posteriori reconstruction in dynamic SPECT using a compartmental model-based prior. (2001) (47)
- Analytical reconstruction formula for one-dimensional Compton camera (1996) (46)
- Iterative reconstruction of fluorine-18 SPECT using geometric point response correction. (1998) (46)
- Slab-by-slab blurring model for geometric point response correction and attenuation correction using iterative reconstruction algorithms (1997) (45)
- THREE-DIMENSIONAL RECONSTRUCTION IN NUCLEAR MEDICINE BY ITERATIVE LEAST-SQUARES AND FOURIER TRANSFORM TECHNIQUES (1974) (43)
- A Ray-driven Backprojector For Backprojection Filtering And Filtered Backprojection Algorithms (1993) (42)
- MRI diffusion tensor reconstruction with PROPELLER data acquisition. (2004) (42)
- A reconstruction algorithm for helical cone-beam SPECT (1992) (41)
- Effect of truncated projections on defect detection in attenuation-compensated fanbeam cardiac SPECT. (1998) (39)
- Regional distribution of myocardial blood flow measured by single-photon emission tomography: comparison with in vitro counting. (1982) (39)
- Analytical propagation of errors in dynamic SPECT: estimators, degrading factors, bias and noise. (1999) (38)
- Measurement of absolute myocardial blood flow in humans using dynamic cardiac SPECT and 99mTc-tetrofosmin: Method and validation (2015) (38)
- A reconstruction algorithm using singular value decomposition of a discrete representation of the exponential Radon transform using natural pixels (1993) (38)
- A mathematical model for signal from spins flowing during the application of spin echo pulse sequences. (1988) (37)
- The design and performance of a simultaneous transmission and emission tomography system (1998) (37)
- REVIEW: Image reconstruction (2006) (35)
- Implementation of a model-based nonuniform scatter correction scheme for SPECT (1997) (35)
- Incorporation of a Left Ventricle Finite Element Model Defining Infarction Into the XCAT Imaging Phantom (2011) (35)
- The solution of Bloch equations for flowing spins during a selective pulse using a finite difference method. (1987) (35)
- Improved estimation of the detector response function for converging beam collimators. (1998) (35)
- Imaging and modeling of flow in porous media using clinical nuclear emission tomography systems and computational fluid dynamics. (2012) (35)
- Implementation of Tuy's cone-beam inversion formula. (1994) (35)
- Calculation of the left ventricular ejection fraction without edge detection: application to small hearts. (2002) (34)
- Fan-beam reconstruction algorithm for a spatially varying focal length collimator (1993) (34)
- A simulation of emission and transmission noise propagation in cardiac SPECT imaging with nonuniform attenuation correction. (1994) (33)
- Reconstruction for fan beam with an angular-dependent displaced center-of-rotation. (1988) (33)
- An SVD reconstruction algorithm using a natural pixel representation of the attenuated Radon transform (1996) (32)
- A three-dimensional ray-driven attenuation, scatter and geometric response correction technique for SPECT in inhomogeneous media. (2000) (31)
- Blind estimation of compartmental model parameters. (1999) (31)
- A projector/backprojector with slice-to-slice blurring for efficient three-dimensional scatter modeling (1999) (31)
- An iterative reconstruction algorithm for single photon emission computed tomography with cone beam geometry (1989) (31)
- Cone Beam Single Photon Emission Computed Tomography Using Two Orbits (1991) (30)
- Reconstruction of dynamic renal tomographic data acquired by slow rotation. (2001) (30)
- A backprojection filtering algorithm for a spatially varying focal length collimator (1994) (30)
- Comparison of channelized hotelling and human observers in determining optimum OS-EM reconstruction parameters for myocardial SPECT (2003) (30)
- An SVD study of truncated transmission data in SPECT (1997) (29)
- Dynamic cardiac SPECT computer simulations for teboroxime kinetics (1994) (29)
- An analytical approach to quantify uniformity artifacts for circular and noncircular detector motion in single photon emission computed tomography imaging. (1987) (29)
- Three-dimensional reconstruction of isotope distributions (1974) (29)
- Tensor tomography (1999) (28)
- An investigation of the effect of finite system resolution and photon noise on the bias and precision of dynamic cardiac SPECT parameters. (1995) (28)
- Longitudinal Evaluation of Left Ventricular Substrate Metabolism, Perfusion, and Dysfunction in the Spontaneously Hypertensive Rat Model of Hypertrophy Using Small-Animal PET/CT Imaging (2013) (28)
- An investigation into the effect of input function shape and image acquisition interval on estimates of washin for dynamic cardiac SPECT. (1997) (27)
- Comparison of three applications of ConTraSPECT (1998) (27)
- A channelized hotelling trace collimator design method based on reconstruction rather than projections (2001) (27)
- Single photon emission computed tomography of the heart using cone beam geometry and noncircular detector rotation. (1991) (26)
- A cone beam SPECT reconstruction algorithm with a displaced center of rotation. (1994) (26)
- Projection space image reconstruction using strip functions to calculate pixels more "natural" for modeling the geometric response of the SPECT collimator (1998) (26)
- Measuring Regional Changes in the Diastolic Deformation of the Left Ventricle of SHR Rats Using microPET Technology and Hyperelastic Warping (2008) (26)
- Kinetic parameter estimation from dynamic cardiac patient SPECT projection measurements (1998) (24)
- Investigation of dynamic SPECT measurements of the arterial input function in human subjects using simulation, phantom and human studies (2012) (23)
- Iterative reconstruction with attenuation compensation from cone-beam projections acquired via non-planar orbit (1995) (22)
- An FDK-like cone-beam SPECT reconstruction algorithm for non-uniform attenuated projections acquired using a circular trajectory (2005) (22)
- Reduction of phase error ghosting artifacts in thin slice fast spin‐echo imaging (1995) (22)
- Image reconstruction using a generalized natural pixel basis (1996) (22)
- Estimation of coronary flow reserve: Can SPECT compete with other modalities? (2001) (22)
- Removal of liver activity contamination in teboroxime dynamic cardiac SPECT imaging with the use of factor analysis (2002) (21)
- Asymmetric cone-beam transmission tomography (2001) (21)
- Eigen Analysis of Cone-Beam Scanning Geometries (1996) (21)
- Analytical fan-beam and cone-beam reconstruction algorithms with uniform attenuation correction for SPECT (2004) (21)
- Reconstruction and Visualization of Fiber and Sheet Structure with Regularized Tensor Diffusion MRI in the Human Heart (2006) (21)
- Efficient cardiac diffusion tensor MRI by three-dimensional reconstruction of solenoidal tensor fields. (2001) (21)
- Factor analysis of dynamic structures in dynamic SPECT imaging using maximum entropy (1999) (21)
- Deformable model of the heart with fiber structure (2000) (21)
- Three dimensional imaging of the myocardium with radionuclides. (1977) (21)
- Analytical inversion formula for uniformly attenuated fan-beam projections (1997) (20)
- Evaluation of myocardial defect detection between parallel-hole and fan-beam SPECT using the Hotelling trace (1997) (20)
- Characteristics of Reconstructed Point Response in three-Dimensional Spatially Variant Detector Response Compensation in SPECT (1996) (20)
- A method of attenuation map and emission activity reconstructions from emission data (1999) (19)
- 3D Reconstruction of Tensors and Vectors (2005) (19)
- The prolate spheroidal transform for the gated SPECT (1999) (19)
- Direct Attenuation Correction Using Deep Learning for Cardiac SPECT: A Feasibility Study (2021) (19)
- Cone-beam image reconstruction using spherical harmonics. (2001) (19)
- Automated region selection for analysis of dynamic cardiac SPECT data (1997) (18)
- Reconstruction From Uniformly Attenuated SPECT Projection Data Using the DBH Method (2009) (18)
- Cone-beam iterative reconstruction of a segment of a long object [SPECT] (2000) (18)
- Accuracy and precision of compartmental model parameters obtained from directly estimated dynamic SPECT time-activity curves (2002) (17)
- Application of convergent-beam collimation and simultaneous transmission emission tomography to cardiac single-photon emission computed tomography. (1994) (17)
- Noise characteristics for cone beam collimators: a comparison with parallel hole collimator. (1988) (17)
- CT-less Direct Correction of Attenuation and Scatter in the Image Space Using Deep Learning for Whole-Body FDG PET: Potential Benefits and Pitfalls. (2020) (17)
- Can the backprojection filtering algorithm be as accurate as the filtered backprojection algorithm? (1994) (17)
- Fast direct estimation of the blood input function and myocardial time activity curve from dynamic SPECT projections via reduction in spatial and temporal dimensions. (2013) (17)
- Exact iterative reconstruction for the interior problem (2009) (17)
- A count-based algorithm for attenuation-corrected volume determination using data from an external flood source. (1985) (16)
- Helical SPECT using axially truncated data (1999) (16)
- Comparison of radially-symmetric versus oriented channel. Models using channelized hotelling observers for myocardial defect detection in parallel-hole SPECT (1998) (15)
- Longitudinal Evaluation of Fatty Acid Metabolism in Normal and Spontaneously Hypertensive Rat Hearts with Dynamic MicroSPECT Imaging (2010) (15)
- Development of a model of the coronary arterial tree for the 4D XCAT phantom (2011) (15)
- Diffusion tensor MR imaging of principal directions: a tensor tomography approach. (2002) (15)
- Clustering-Initiated Factor Analysis Application for Tissue Classification in Dynamic Brain Positron Emission Tomography (2015) (15)
- Maximum Entropy Reconstruction with Constraints: Iterative Algorithms for Solving the Primal and Dual Programs (1988) (15)
- Myocardial blood flow measurement with a conventional dual-head SPECT/CT with spatiotemporal iterative reconstructions - a clinical feasibility study. (2013) (15)
- Reconstruction of 4-D Dynamic SPECT Images From Inconsistent Projections Using a Spline Initialized FADS Algorithm (SIFADS) (2015) (15)
- Filtered Backprojection Algorithms for Attenuated Parallel and Cone-Beam Projections Sampled on a Sphere (1996) (15)
- Short-scan cone beam algorithm for circular and noncircular detector orbits (1990) (15)
- Trends and Prospects for Circular Ring Positron Cameras (1979) (15)
- Design and performance evaluation of a 20-aperture multipinhole collimator for myocardial perfusion imaging applications (2013) (15)
- A Bloch-Torrey Equation for Diffusion in a Deforming Media (2006) (15)
- Flow‐induced phase effects and compensation technique for slice‐selective pulses (1989) (14)
- Comparison of static and dynamic cardiac perfusion thallium-201 SPECT (2000) (14)
- Kinetic parameter estimation using a closed-form expression via integration by parts (2012) (14)
- A detector response function design in pinhole SPECT including geometrical calibration (2013) (14)
- Noninvasive PET quantitative myocardial blood flow with regadenoson for assessing cardiac allograft vasculopathy in orthotopic heart transplantation patients (2017) (13)
- Improved quantitation of dynamic SPECT via fully 4-D joint estimation of compartmental models and blood input function directly from projections (2005) (13)
- Multipinhole collimator with 20 apertures for a brain SPECT application. (2014) (13)
- Effects of temporal modeling on the statistical uncertainty of spatiotemporal distributions estimated directly from dynamic SPECT projections (2001) (13)
- A comparison of Gd/Tc versus Tc/Tl simultaneous transmission and emission imaging using both single and triple detector fan-beam SPECT systems (1994) (13)
- Energy window optimization in simultaneous technetium-99m TCT and thallium-201 SPECT data acquisition (1995) (12)
- Null-space function estimation for the interior problem (2012) (12)
- Entropy and transverse section reconstruction (1976) (12)
- Fully 4-D dynamic cardiac SPECT image reconstruction using spatiotemporal B-spline voxelization (2007) (12)
- Diffusion Tensor Magnetic Resonance Imaging-Derived Myocardial Fiber Disarray in Hypertensive Left Ventricular Hypertrophy: Visualization, Quantification and the Effect on Mechanical Function (2012) (12)
- Dynamic molecular imaging of cardiac innervation using a dual headpinhole SPECT system (2008) (12)
- Value of Formalin Fixation for the Prolonged Preservation of Rodent Myocardial Microanatomical Organization: Evidence by MR Diffusion Tensor Imaging (2016) (12)
- Strain Measurement Using Deformable Image Registration (2006) (12)
- Reconstruction from Slow Rotation Dynamic SPECT Using a Factor Model (1999) (12)
- Dynamic SPECT imaging: exploring a new frontier in medical imaging (2004) (12)
- Practical implementation of tetrahedral mesh reconstruction in emission tomography (2013) (11)
- Quantitative Cone-Beam Reconstruction (1989) (11)
- Cardiac single-photon emission-computed tomography using combined cone-beam/fan-beam collimation (2004) (11)
- Short-scan fan beam algorithm for noncircular detector orbits (1991) (11)
- Realistic simulation of regional myocardial perfusion defects for cardiac SPECT studies (2010) (10)
- Closed-form kinetic parameter estimation solution to the truncated data problem (2010) (10)
- A Comparison of Hyperelastic Warping of PET Images with Tagged MRI for the Analysis of Cardiac Deformation (2013) (10)
- Cardiac Imaging Using a Four-Segment Slant-Hole Collimator (2006) (10)
- SPECT region of interest reconstruction with truncated transmission and emission data. (2010) (10)
- Evaluation of the effect of reconstructed image pixel size on defect detectability in Tl-201 fan-beam SPECT by an observer performance study (1994) (10)
- EMISSION AND TRANSMISSION NOISE PROPAGATION IN POSITRON EMISSION COMPUTED TOMOGRAPHY (1979) (9)
- An MRI perfusion model incorporating nonequilibrium exchange between vascular and extravascular compartments. (1991) (9)
- Exact emission SPECT reconstruction with truncated transmission data (2009) (9)
- An Analytical Inversion of the 180degree Exponential Radon Transform with a Numerically Generated Kernel (2007) (9)
- A projector/backprojector with slice-to-slice blurring for efficient 3D scatter modeling (1997) (9)
- Image reconstruction in higher dimensions: myocardial perfusion imaging of tracer dynamics with cardiac motion due to deformation and respiration (2015) (9)
- Evaluation of parallel and fan-beam data acquisition geometries and strategies for myocardial SPECT imaging (2004) (9)
- Comparison of channelized hotelling and human observers in determining optimum OSEM reconstruction parameters for myocardial SPECT (2003) (9)
- Correlating motion of internal organs with the displacements of fiducial markers during respiration (2008) (9)
- Method of generating multiple sets of experimental phantom data. (2006) (9)
- Quantification of 3D left ventricular deformation using hyperelastic warping: comparisons between MRI and PET imaging (2002) (9)
- Iterative and analytical reconstruction algorithms for varying-focal-length cone-beam projections. (1998) (9)
- Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data (1992) (8)
- Quantitative analysis of hypertrophic myocardium using diffusion tensor magnetic resonance imaging (2016) (8)
- An iterative approach to tensor tomography (2000) (8)
- Reconstruction and Visualization of Fiber and Laminar Structure inthe Normal Human Heart from Ex Vivo DTMRI Data (2006) (8)
- A combined static-dynamic single-dose imaging protocol to compare quantitative dynamic SPECT with static conventional SPECT (2019) (8)
- Direct Image-Based Attenuation Correction using Conditional Generative Adversarial Network for SPECT Myocardial Perfusion Imaging. (2021) (8)
- Parametric image formation using clustering for dynamic cardiac SPECT (2002) (8)
- The direct incorporation of perfusion defect information to define ischemia and infarction in a finite element model of the left ventricle. (2015) (8)
- Regularization parameter selection for Bayesian reconstruction of attenuation maps (1998) (8)
- The effect of heart motion on kinetic parameter estimates for dynamic cardiac SPECT (1997) (8)
- Cone-beam and fan-beam image reconstruction algorithms based on spherical and circular harmonics. (2004) (8)
- Two Finite Inverse Hilbert Transform Formulae for Region-of-Interest Tomography (2006) (8)
- Improved Trabecular Bone Structure of 20-Month-Old Male Spontaneously Hypertensive Rats (2014) (8)
- Static Versus Dynamic Teboroxime Myocardial Perfusion SPECT in Canines. (1999) (7)
- Physiologically realistic LV models to produce normal and pathological image and phantom data (2004) (7)
- Exact fan-beam and 4π-acquisition cone-beam SPECT algorithms with uniform attenuation correction. (2005) (7)
- A rotating and squashing projector-backprojector pair for fan-beam and cone-beam iterative algorithms (1993) (7)
- Innovative design concepts for transmission CT in attenuation-corrected SPECT imaging. (1998) (7)
- Patient motion correction in computed tomography by reconstruction on a moving grid (2007) (7)
- Spectral decomposition of the exponential radon transform (1990) (7)
- Fully three dimensional image reconstruction from "V"-projections acquired by Compton camera with three vertex electronic collimation (1997) (7)
- Estimation of mechanical properties from gated SPECT and cine MRI data using a finite-element mechanical model of the left ventricle (2000) (7)
- Convolutional reconstruction algorithm for fan beam concave and convex circular detectors. (1988) (7)
- Accurate attenuation correction in SPECT without transmission measurements (1995) (7)
- On the bias of finite-view interior tomography using piecewise-constant and non-negativity constraints (2013) (6)
- Efficient estimation of dynamic cardiac SPECT kinetic parameters using weighted least squares estimates of dynamic reconstructions (1995) (6)
- Exact fan-beam and 4pi-acquisition cone-beam SPECT algorithms with uniform attenuation correction. (2005) (6)
- Correction for ambiguous solutions in factor analysis using a penalized least squares objective (2000) (6)
- Tracking cardiac twist in gated PET imagery (2001) (6)
- Time-Of-Flight NMR Imaging Of Plug And Laminar Flow (1986) (6)
- Measurement of 3D left ventricular strains during diastole using image warping and untagged MRI images (2001) (6)
- Direct least squares estimation of spatiotemporal distributions from dynamic cardiac SPECT projections (1999) (6)
- Accuracy and Reproducibility of Myocardial Blood Flow Quantification by Single Photon Emission Computed Tomography Imaging in Patients With Known or Suspected Coronary Artery Disease (2022) (5)
- Analysis of dynamic SPECT/CT measurements of the arterial input function in human subjects (2009) (5)
- The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (Part 2) (1993) (5)
- Fourier domain closed-form formulas for estimation of kinetic parameters in reversible multi-compartment models (2012) (5)
- SinoCor: a clinical tool for sinogram-level patient motion correction in SPECT (2011) (5)
- Backprojection filtering for variable orbit fan beam tomography (1994) (5)
- SPECT myocardial perfusion imaging update. (1991) (5)
- Toward modeling of regional myocardial ischemia and infarction: generation of realistic coronary arterial tree for the heart model of the XCAT phantom (2009) (5)
- Quantitative sequential imaging of radionuclide distribution using the whole-body scanner and the gamma camera: absolute accuracy and aspects of three-dimensional reconstruction (1973) (5)
- SinoCor: motion correction in SPECT (2012) (5)
- SPECT imaging of teboroxime during myocardial blood flow changes (1999) (5)
- Effects of scatter modeling on time-activity curves estimated directly from dynamic SPECT projections (2003) (5)
- A new approach of dynamic pinhole SPECT imaging for evaluation of sympathetic nervous system function in animal models of cardiac hypertrophy (2005) (5)
- Tuning and matching networks for MR imaging and spectroscopy (1994) (4)
- An investigation of dual energy transmission measurements in simultaneous transmission emission imaging (1995) (4)
- Modeling Spatial Smoothness in Fully 3-D SPECT Image Reconstruction Using Multiresolution B-Splines (2006) (4)
- Applications of Iterative Reconstruction Methods in SPECT (1992) (4)
- Longitudinal Evaluation of Myocardial Fatty Acid and Glucose Metabolism in Fasted and Nonfasted Spontaneously Hypertensive Rats Using MicroPET/CT (2013) (4)
- Measurement of the biomechanics of 3-D cardiac function with gated nuclear medicine studies (2005) (4)
- PET imaging of glucose and fatty acid metabolism for NAFLD patients (2018) (4)
- A dynamic cardiac SPECT computer simulation (1992) (4)
- Fully 4-D direct joint estimation of compartmental models and blood input function from dynamic SPECT projections (2003) (4)
- A study of apparent apical defects in attenuation corrected cardiac SPECT (1999) (4)
- Dynamic cardiac PET imaging: Technological improvements advancing future cardiac health (2019) (4)
- The effect of truncation on very small cardiac SPECT camerasystems (2006) (4)
- Single photon emission local tomography (SPELT) (1996) (4)
- Attenuated Vector Tomography -- An Approach to Image Flow Vector Fields with Doppler Ultrasonic Imaging (2008) (4)
- Estimation of the parameter covariance matrix for a one-compartment cardiac perfusion model estimated from a dynamic sequence reconstructed using MAP iterative reconstruction algorithms (2003) (4)
- A Fourier reconstruction algorithm with constant attenuation compensation using 180° acquisition data for SPECT (2007) (4)
- Fourier domain closed-form formulas for estimation of kinetic parameters in multi-compartment models (2011) (4)
- Accuracy and precision of compartmental model parameters obtained from directly estimated dynamic SPECT time-activity curves (2002) (4)
- Development of a high-sensitivity radiation detector for chromatography (2009) (4)
- Backprojection filtering for variable orbit fan-beam tomography (1995) (4)
- Application of spherical harmonics to cone beam image reconstruction (1998) (4)
- Backprojection filtering algorithms for reconstruction of vector and second order tensor fields (2000) (3)
- MR-based keyhole SPECT for small animal imaging (2011) (3)
- Computer-assisted diagnosis of cardiac perfusion studies (1991) (3)
- Magnetic resonance imaging verification of a multi-compartment perfusion model for a chromatography gel phantom. (1995) (3)
- Regularization parameter selection for Bayesian reconstruction of attenuation map (1998) (3)
- Emission and transmission noise propagation in cardiac spect imaging with non uniform attenuation correction (1992) (3)
- Sparse domain approaches in dynamic SPECT imaging with high-performance computing. (2017) (3)
- A maximum a posteriori algorithm for the reconstruction of dynamic SPECT data (1998) (3)
- Multi-slice SPECT attenuation and scatter correction using Monte Carlo simulated system matrices (2008) (3)
- The design and clinical utilities of a fan beam collimator for a SPECT system (1984) (3)
- Maximum Entropy Reconstruction With Constraints: Reducing The Problem Using Duality Principles (1986) (3)
- Reconstructing uniformly attenuated rotating slant-hole SPECT projection data using the DBH method (2008) (3)
- Attenuation correction in SPECT images reconstructed on multi-resolution point clouds (2007) (3)
- Handling Big Data in medical imaging: Iterative reconstruction with large-scale automated parallel computation (2014) (3)
- Dynamic imaging with a novel dedicated cardiac SPECT system (2009) (3)
- Compartmental modeling of /sup 18/FDG in the heart using dynamic SPECT (1997) (3)
- Use of imaging data for modeling heart deformation by finite element methods (1999) (3)
- Spatiotemporal scatter models for dynamic SPECT (2004) (3)
- Adaptive optimization of point cloud grids for SPECT imaging (2007) (3)
- Properties Of Iterative Algorithms In SPECT Image Reconstruction (1990) (3)
- Quantitative imaging of cardiovascular function with pinhole SPECT in mice and rats - Effects of attenuation and scatter (2007) (3)
- Regularized Least-Squares SPECT Image Reconstruction Using Multiresolution Spatial B-Splines and a Negativity Penalty (2010) (3)
- Dynamic pinhole SPECT imaging and compartmental modeling of fatty acid metabolism in the rat heart (2008) (3)
- Attenuation corrected tensor tomography - attenuation helps in the case of insufficient measurements (2007) (3)
- Longitudinal Evaluation of Sympathetic Nervous System and Perfusion in Normal and Spontaneously Hypertensive Rat Hearts with Dynamic Single-Photon Emission Computed Tomography. (2015) (3)
- Radiotracer medical imaging technologies applied to environmental remediation systems (2009) (3)
- SinoCor: Inter-frame and intra-frame motion correction tool (2012) (3)
- Role of tomography in providing radionuclide distribution and kinetic data (1981) (3)
- Tomography of dark-field scatter including single-exposure Moiré fringe analysis with X-ray biprism interferometry-A simulation study. (2021) (2)
- Effects of 180/sup 0/ acquisition on tomographic image quality (1984) (2)
- Optimization of regularization parameter in a reconstruction algorithm (2013) (2)
- Acceleration of a model based scatter correction scheme for SPECT by use of an unmatched projector-backprojector (1996) (2)
- Accurate attenuation correction in PET without accurate transmission measurements (1997) (2)
- Regularized iterative reconstruction in tensor tomography using gradient constraints (2001) (2)
- Statistical 4D reconstruction of dynamic CT images: preliminary results (2009) (2)
- Visualization of Fiber Structure in the Left and Right Ventricle of a Human Heart (2006) (2)
- On the averaging of cardiac diffusion tensor MRI data: the effect of distance function selection (2016) (2)
- Circumferential profiles for region-based analysis of dynamic SPECT data (1996) (2)
- Phantom measurements and simulations of cardiac and brain studies using a multipinhole collimator with 20 apertures (2011) (2)
- Evaluation of cardiac hypertrophy in spontaneously hypertensive rats using metabolic rate of glucose estimated from dynamic microPET image data (2004) (2)
- Quantitative Processing of Cardiac Dynamic Patient Data With Slow Camera Rotation (2006) (2)
- An improved factor analysis method for cardiac dynamic SPECT studies by using a priori information (1999) (2)
- The effect of heart motion on parameter bias in dynamic cardiac SPECT (1996) (2)
- Direct Least Squares Estimation of Spatiotemporal Distributions from Dynamic Cone Beam SPECT Projections (2000) (2)
- Computer evaluation of a novel multipinhole SPECT system for cardiac imaging (2008) (2)
- CT-Less Attenuation Correction in Image Space Using Deep Learningfor Dedicated Cardiac SPECT: A Feasibility Study (2020) (2)
- Reconstruction of gated dynamic cardiac SPECT data using spatiotemporal basis functions (2012) (2)
- PATIENT AND OCCUPATIONAL RADIATION EXPOSURE FROM SPECT TRANSMISSION IMAGING (1995) (2)
- Performance evaluation of a transmission reconstruction algorithm with simultaneous transmission-emission SPECT system in a presence of data truncation (1994) (2)
- Fan beam image reconstruction using generalized natural pixel bases [SPECT] (1995) (2)
- An elliptical orbit backprojection filtering algorithm for SPECT (1992) (2)
- An expert system for the interpretation of radionuclide ventilation-perfusion lung scans (1993) (2)
- Compton and Proximity Imaging of Ac In Vivo With a CZT Gamma Camera: A Proof of Principle With Simulations (2022) (2)
- An Iterative Regularized Algorithm for Tensor Tomography in MRI (2001) (2)
- Multiresolution spatiotemporal mechanical model of the heart as a prior to constrain the solution for 4D models of the heart. (2019) (2)
- Validation for the determination of strain and displacement fields in coronary arteries imaged by intravascular ultrasound (2001) (2)
- Cone-beam image reconstruction from equiangular sampling using spherical harmonics (2001) (2)
- Exact Reconstruction From Uniformly Attenuated Helical Cone-Beam Projections in SPECT (2008) (1)
- Three dimensional imaging of the myocardium with radionuclides. [/sup 129/Cs, /sup 201/Tl] (1977) (1)
- An unique factor analysis of dynamic SPECT imaging using maximum entropy principle (1998) (1)
- The Accuracy And Precision Of Kinetic Parameters Estimated From Attenuation Corrected Dynamic SPECT Images (1993) (1)
- SPECT dual-isotope myocardial perfusion imaging with a 20-pinhole collimator: A simulation study (2010) (1)
- Transmural gradients of preferential diffusion motility in the normal rat myocardium characterized by diffusion tensor imaging (2015) (1)
- A new perfusion heart model for realistic simulation of myocardial perfusion defects (2010) (1)
- A Fourier reconstruction algorithm with constant attenuation compensation using 180 degrees acquisition data for SPECT. (2007) (1)
- Measurement of the arterial input function with dynamic SPECT/CT in humans (2009) (1)
- Calculation of Left Ventricular Ejection Fraction of Abnormal Heart in SPECT (2006) (1)
- Projection data registration for gated cardiac SPECT reconstruction (2002) (1)
- Quantitative measurements of myocardial blood flow using dynamic SPECT (2013) (1)
- The modeling of multiple order Compton scatter in SPECT (1999) (1)
- Static versus dynamic teboroxime myocardial perfusion SPECT in canines (1999) (1)
- A RAY-DRIVEN BACKPRO JECTOR FOR BACKPRO JECTION FILTERING AND FILTERED BACKPRO JECTION ALGORITHMS (1994) (1)
- Cardiac metabolism as a function of cardiac hypertrophy using microPET/CT imaging of [F-18]FTHA and [F-18]FDG (2010) (1)
- Comparison of sparse domain approaches for 4D SPECT dynamic image reconstruction (2018) (1)
- Simultaneous 3D correction for attenuation, scatter, and detector response in SPECT (1999) (1)
- Novel Methodology for Measuring Regional Myocardial Efficiency (2021) (1)
- Edge-preserving smoothing and segmentation of 4D images via transversely isotropic scale-space processing and fingerprint analysis (2004) (1)
- Fast computation of statistical uncertainty for spatiotemporal distributions estimated directly from dynamic cone beam SPECT projections (2001) (1)
- A Generalized Model for 3D Compton Scatter in Single Photon Emission Computed Tomography Using Slice-by-Slice Blurring and Scatter Projection Rebinning (2001) (1)
- Incorporation of Perfusion Information Into a Finite Element Model of the Left Ventricle (2011) (1)
- Tomographic reconstructions using map algorithms - application to the SPIDR mission (2004) (1)
- Mechanical modeling of the myocardium using gated spect (1999) (1)
- MRI diffusion tensor reconstruction with PROPELLER data acquisition (2002) (1)
- Does truncation always result in an under-determined problem? An SVD study (1995) (1)
- Two-detector, asymmetric cone-beam helical SPECT (1998) (1)
- Small animal imaging with attenuation correction using clinical SPECT/CT scanners (2007) (1)
- Emission computed axial tomography. [Comparison of /sup 99m/Tc with. gamma. camera with /sup 68/Ga and ring of scintillation counters] (1976) (1)
- Dense electrical map reconstruction from ECG/MCG measurements using a priori myocardial fiber structure and activation sequence information (2001) (1)
- Cone-beam image reconstruction using spherical harmonics: Short-object problem with midsize-detector (2000) (1)
- Quantitative signature of coronary steal in a patient with occluded coronary arteries supported by collateral circulation using dynamic SPECT (2014) (1)
- High resolution brain imaging with combined parallel-hole and pinhole collimation (2010) (1)
- A dynamic single photon emission computed tomography myocardial perfusion imaging protocol using a 4D spatiotemporal iterative reconstruction (2012) (1)
- Simultaneous perfusion and metabolic imaging using dynamic cardiac SPECT (1997) (1)
- Imaging the mechanical, electrical, and physiological properties of the heart (1998) (1)
- Deconvolution scatter compensation for thallium-201 fan-beam cardiac SPECT (1995) (1)
- 4740753 Magnet shimming using information derived from chemical shift imaging (1989) (1)
- A study of changes in deformation and metabolism in the left ventricle as a function of hypertrophy in spontaneous hypertensive rats using microPET technology (2005) (1)
- Letter: Three-dimensional reconstruction of isotope distributions. (1974) (1)
- Longitudinal Evaluation of Sympathetic Nervous System and Perfusion in Normal and Spontaneously Hypertensive Rat Hearts with Dynamic Single-Photon Emission Computed Tomography (2015) (1)
- A Map Algorithm For Transmission Computed Tomography (1993) (1)
- A Convolution Backprojection Reconstruction Algorithm For Use With An Image Intensifier Detector (1988) (1)
- Strain distribution in coronary arteries determined from IVUS (2000) (1)
- Fourier domain closed-form formulas for estimation of kinetic parameters in reversible multi-compartment models (2012) (1)
- Quantitative rest/stress myocardial perfusion imaging with dynamic SPECT (2010) (1)
- Dense electrical map reconstruction from ECG/MCG measurements with known fiber structure and standard activation sequence (2002) (1)
- An investigation of noise characteristics in OSEM reconstruction of fan beam SPECT using a rotating/warping projector/backprojector (2004) (1)
- X-ray bi-prism interferometry - A design study of proposed novel hardware. (2021) (1)
- A study of apparent apical defects in cardiac SPECT images when performing attenuation compensation (1998) (1)
- The use of computer-assisted diagnosis in cardiac perfusion nuclear medicine studies: A review (part 3) (2009) (1)
- A few planar detectors collimated by multiple pinholes for cardiac SPECT imaging (2009) (1)
- Tissue spillover correction for dynamic pinhole SPECT studies of fatty acid metabolism in the rat heart (2009) (1)
- Design of a short nonuniform acquisition protocol for quantitative analysis in dynamic cardiac SPECT imaging — a retrospective 123I‐MIBG animal study (2017) (1)
- 4D spatiotemporal reconstruction of dynamic SPECT myocardial perfusion data - A clinical study (2012) (0)
- Method and apparatus for emission reconstruction with attenuation compensation. (1984) (0)
- Quantitative dynamic SPECT imaging of the decline in fatty acid metabolism with age in the spontaneously hypertensive rat heart (2009) (0)
- etween ML-EM and WLS- r SPECT Image Reconst (1991) (0)
- Parameters Estimation Directly from Sinograms with Neural Networks (2019) (0)
- Poster display IV experimental and instrumentation (2005) (0)
- ReMI: An object-relational image database for nuclear medicine research (2013) (0)
- A channelized Hotelling observer study comparing cone-beam, fan-beam and parallel-hole collimation in /sup 99m/Tc-sestamibi myocardial SPECT with a heterogeneous phantom population (2005) (0)
- A level set approach to segmenting a deforming myocardium from dynamically acquired spect projection data (2010) (0)
- Simulation studies of a full-ring, CZT SPECT system for whole-body imaging of 99m Tc and 177 Lu. (2023) (0)
- THE USE OF NEURAL NETWORKS TO DIAGNOSE PULMONARY EMBOLISM ON VENTILATION-PERFUSION IMAGING (1993) (0)
- Energy window optimization in simultaneous SPECT(Tl-201)/TCT(Tc-99m) data acquisition (1994) (0)
- PHYSICS AND RADIATION BIOLOGY QuantItatIve PotentIals of Dynamic Em@ss1on Computed Tomography (2006) (0)
- Erratum: "Measurement of Strain in the Left Ventricle during Diastole with cine-MRI and Deformable Image Registration" †Journal of Biomechanical Engineering, 2005, 127"7…, pp. 1195-1207‡ (2006) (0)
- Reconstruction of cardiac phase information using non-ECG gated cardiac SPECT animal imaging: A preliminary study (2014) (0)
- The Effect of Truncation on Very Small Cardiac SPECT Camera Systems (2006) (0)
- Least squares estimation of mechanical tissue parameters from cine MRI data using a finite element mechanical model of the left ventricle-feasibility study (2001) (0)
- Erratum: Exact iterative reconstruction for the interior problem (Physics in Medicine and Biology (2009) 54 (5805-5814)) (2010) (0)
- Direct 6D List-Mode Maximum-Likelihood Expectation-Maximization Reconstruction for Dynamic Cardiac SPECT (2018) (0)
- SLICES CORRELATION REGULARIZATION FOR ATTENUATION MAP RECONSTRUCTION USING ONLY EMISSION DATA WITH DATA CONSISTENCY CONDITIONS AND A “ KNOWLEDGE SET ” (2007) (0)
- Improved Trabecular Bone Structure of 20-Month-Old Male Spontaneously Hypertensive Rats (2014) (0)
- Implementation of detector response function modeling for small animal SPECT using Geant4 Monte Carlo Simulation Toolkit (2012) (0)
- Magnet control by using the information derived from the imaging of the chemical shift. (1986) (0)
- Stochastic Discrete Reconstruction (SDR) for Nuclear Medicine Tomographic Systems (2006) (0)
- Truncation studies using the generalized naturalized natural pixel bases for parallel beam geometry (1995) (0)
- Fully Three Dimensional Image Reconstruction from Three Vertex Electronic Collimation (2004) (0)
- Mechanical Effects of Myofibril Disarray on Cardiac Function (2013) (0)
- Application of a biomechanical model of the left ventricle for estimation of cardiac function in gated human PET studies (2006) (0)
- A backpropagation filtering algorithm for cone beam tomography (1992) (0)
- Closed-form kinetic parameter estimation using wavelets (2012) (0)
- Reconstructions of truncated projections using an optimal basis expansion derived from the cross-correlation of a (1998) (0)
- Optimized acquisition protocols for dynamic cardiac SPECT imaging of rats with 123I-MIBG (2014) (0)
- Limited-Angle, 3D Density Reconstruction By Gradient Methods (1986) (0)
- A derivative-backprojection algorithm for non-uniformly attenuated SPECT data (2009) (0)
- Method and device for correcting a shift of the rotation center point of a computed tomography system with a rotating faecherbuendel (1985) (0)
- VALIDATION OF 3 D LEFT VENTRICULAR DEFORMATIONS PREDICTED BY HYPERELASTIC WARPING AND CINE-MRI (0)
- A Monte Carlo approach to estimating the system matrix for quantitative human cardiac SPECT (2009) (0)
- An anthropomorphic phantom for simulating cardiac and respiratory motion in SPECT/CT and PET/CT (2007) (0)
- Realistic cardiac deformation using a FE mechanical model with a perfusion defect to simulate gated cardiac SPECT data (2012) (0)
- 8.24: Dynamic cardiac SPECT with slow camera rotation (2007) (0)
- Assessment of late-term progression of cardiac allograft vasculopathy in patients with orthotopic heart transplantation using quantitative cardiac 82Rb PET (2020) (0)
- Projection space image reconstruction using strip functions to calculate pixels more "natural" for modeling the geometric response of the SPECT collimator (1996) (0)
- Tensor Tomography of Dark Field Scatter using X-ray Interferometry with Bi-prisms (2017) (0)
- FAN BEAM RECONSTRUCTION FOR DISPLACED CENTER-OF-ROTATION. (1985) (0)
- Static Versus Dynamic Teboroxime Myocardial Perfusion SPECT in Canines 1 (2010) (0)
- Evaluation of data acquisition geometries and strategies for myocardial SPECT imaging (2001) (0)
- Relating Diffusion Tensor MRI-Derived Alterations in Myocardial Microstructure to Reduced Wall Motion in Hypertensive Left Ventricular Hypertrophy (2011) (0)
- Image-Based Cardiac Strain: Progression of Diastolic and Systolic Dysfunction in the Spontaneously Hypertensive Rat: (2016) (0)
- Evaluation of a Variable-Aperture Full-Ring SPECT System using Large-Area Pixelated CZT Modules: A Simulation Study for Brain SPECT Applications. (2021) (0)
- IN VIVO MEASURE OF CARDIAC EFFICIENCY USING HYBRID PET/MRI TECHNOLOGY (2019) (0)
- Statistical Hydrodynamical Model Of Perfusion For NMR Studies (1986) (0)
- Fan beam and parallel beam projection and back-projection operators (1977) (0)
- Monte Carlo Simulation and Reconstruction: Assessment of Myocardial Perfusion Imaging of Tracer Dynamics With Cardiac Motion Due to Deformation and Respiration Using Gamma Camera With Continuous Acquisition (2022) (0)
- Correspondence between regional myocardial blood flow measured with dynamic SPECT and coronary vasculature using angiography (2014) (0)
- An investigation of dual-energy transmission measurements for more accurate non-uniform attenuation compensation in cardiac SPECT (1994) (0)
- Studying contaminant transport and chem ical reduction in subsurface sediment by modeling flow in porous media (2010) (0)
- Analytical reconstruction for helical cone-beam SPECT with non-uniform attenuation correction (2005) (0)
- ZENG AND GULLBERG BACKF ' ROETION FILTERING ALGORITHM FOR SPATIALLY VARYING FOCAL LENGTH COLLIMATOR (2004) (0)
- Visualization of Fiber Structurein the Left and Right Ventricleof a Human Heart (2006) (0)
- Motion correction in SPECT using low-power GHz radar (2010) (0)
- Image reconstruction with a primal-dual algorithm (2014) (0)
- SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY: COMPENSATION FOR CONSTANT ATTENUATION (1980) (0)
- Evaluation of sympathetic nervous system function in normal and spontaneously hypertensive rat hearts with dynamic SPECT imaging (2013) (0)
- R-clustering technique for initialization of factor analysis of dynamic PET images (2015) (0)
- Effects of Cilazapril and Verapamil on Myocardial Iodine-125-Metaiodobenzylguanidine Accumulation in Cardiomyopathic BIO 53.58 Hamsters (1997) (0)
- Estimation of mechanical properties from gated SPECT and cine MRI data using a finite element mechanical model of the left ventricle (2000) (0)
- Evaluation of cardiac hyperthropy in spontaneous hypertensive rats using measures of left ventricular deformation and lvef of cardiac micropet imaging data (2004) (0)
- The use of computer-assisted diagnosis in cardiac-perfusion nuclear medicine studies: A review (2009) (0)
- Iterative Reconstruction in Diffusion Tensor Tomography Using Total Variation Regularization on Reconstructed Eigenvalue and Tensor Component Images (2001) (0)
- Comparison of rotationally symmetric and oriented channels for the hotelling observer for myocardial SPECT images (2004) (0)
- Imaging methods and equipment (1993) (0)
- Analytical reconstruction algorithm with constant attenuation compensation using 180/spl deg/ acquisition data (2005) (0)
- THE ATTENUATED RADON TRANSFORM: APPLICATION TO SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY IN THE PRESENCE OF A VARIABLE ATTENUATING MEDIUM (2013) (0)
- Title: Assessment of the sources of error affecting the quantitative accuracy of SPECT imaging in small animals (2008) (0)
- Incorporation of myocardial perfusion information from the PCAT phantom into a realistic finite element mechanical model of the left ventricle (2011) (0)
- Fully 4D reconstruction of dynamic SPECT images based on the estimation of spatiotemporal basis coefficients directly from projection measurements (2008) (0)
- Multi-Slice SPECTAttenuation and Scatter Correction Using Monte Carlo Simulated System (2008) (0)
- Noninvasive functional imaging of cardiac motion via dynamic SPECT (2013) (0)
- An anylytical inversion of the 180° Exponential Radon Transform with a numerical kernel (2006) (0)
- 66 V 99 -projections Acquired by Compton Camera with (1998) (0)
- Respiratory motion correction in cardiac PET-MR by optical monitoring and incorporation of MRI data (2011) (0)
- Fast-track cardiac diffusion tensor imaging with compressed sensing based on a novel circular Cartesian undersampling (2012) (0)
- Closed-Form Formulas for Estimation of Kinetic Parameters in One- and Two-Compartment Models (2011) (0)
- Improved factor analysis of dynamic PET images to estimate arterial input function and tissue curves (2015) (0)
- Transmural Remodeling of Cardiac Microstructure in Aged Spontaneously Hypertensive Rats by Diffusion Tensor MRI (2020) (0)
- Measuring systolic deformation in the left ventricle from cardiac gated PET images (2010) (0)
- An iterative algorithm using a natural pixel representation of the attenuated radon transform (1994) (0)
- An Analytical Algorithm for Tensor Tomography From Projections Acquired About Three Axes (2022) (0)
- Dynamic imaging of 123I-MIBG in SHR models for evaluation of cardiac hypertrophy (2006) (0)
- MR Based Limited-field-of-view SPECT Image Reconstruction (2010) (0)
- Simulation of the Beating Heart Based on Physically Modeling aDeformable Balloon (2006) (0)
- 1.03 – Dynamic Single-Photon Emission Computed Tomography (2014) (0)
- Lawrence Berkeley National Laboratory Recent Work Title Longitudinal Evaluation of Myocardial Fatty Acid and Glucose Metabolism in Fasted and Nonfasted Spontaneously Hypertensive Rats Using MicroPET / CT Permalink (2017) (0)
- Analytical inversion formula for attenuated fan-beam projections (1995) (0)
- Simultaneous transmission/emission type focus tomography (1992) (0)
- Estimation of mechanical properties of myocardium from cine MRI data using a mathematical cylindrical model of the left ventricle (2001) (0)
- Full cardiac cycle strain measurement using hyperelastic warping, application to detecting myocardial dysfunction in rat microPET images (2011) (0)
- A dual formulation of a penalized maximum likelihood x-ray CT reconstruction problem (2009) (0)
- Parallel Least Squares Estimates of 2-D SPECT Image Reconstructions on the SGI Power Challenge (1996) (0)
- Data Management and Network Architecture Effect on Performance Variability in Direct Attenuation Correction via Deep Learning for Cardiac SPECT: A Feasibility Study (2022) (0)
- A Collimatorless Detector for In vivo 225Ac Tomography: a Feasibility Study (2021) (0)
- Incorporation of cardiac deformation as a prior in the reconstruction of gated cardiac SPECT data (2011) (0)
- Kidney compartment model. [Mathematical model for iodohippurate distribution as a function of time] (1976) (0)
- Quantitative cardiac SPECT imaging - A Monte Carlo method for estimating system matrices (2010) (0)
- Quantitative cardiac SPECT/CT (2017) (0)
- A reconstruction algorithm for helical cone beam SPECT (1992) (0)
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What Schools Are Affiliated With Grant Theodore Gullberg?
Grant Theodore Gullberg is affiliated with the following schools:
