Ronald Jack Jaszczak
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(Suggest an Edit or Addition)Ronald Jack Jaszczak's Published Works
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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
- Improved SPECT quantification using compensation for scattered photons. (1984) (620)
- Pinhole collimation for ultra-high-resolution, small-field-of-view SPECT. (1994) (336)
- Bayesian reconstruction and use of anatomical a priori information for emission tomography (1996) (241)
- Physical Factors Affecting Quantitative Measurements Using Camera-Based Single Photon Emission Computed Tomography (Spect) (1981) (238)
- Physical and biological predictors of changes in whole-lung function following thoracic irradiation. (1997) (231)
- Inverse Monte Carlo: A Unified Reconstruction Algorithm for SPECT (1985) (207)
- Inverse Monte Carlo as a unified reconstruction algorithm for ECT. (1986) (181)
- Analytic determination of pinhole collimator sensitivity with penetration (2001) (173)
- Multimodality nuclear medicine imaging in three-dimensional radiation treatment planning for lung cancer: challenges and prospects. (1999) (170)
- Parameter estimation of finite mixtures using the EM algorithm and information criteria with application to medical image processing (1992) (164)
- Deconvolution of Compton scatter in SPECT. (1985) (159)
- Energy and spatial distribution of multiple order Compton scatter in SPECT: a Monte Carlo investigation. (1984) (154)
- Analysis of SPECT including Scatter and Attenuation Using Sophisticated Monte Carlo Modeling Methods (1982) (148)
- Ultrasonics, Ferroelectrics, and Frequency Control (2011) (148)
- The utility of SPECT lung perfusion scans in minimizing and assessing the physiologic consequences of thoracic irradiation. (1993) (141)
- Scatter Compensation Techniques for SPECT (1985) (138)
- Quantification of radiation-induced regional lung injury with perfusion imaging. (1997) (136)
- Fast transmission CT for determining attenuation maps using a collimated line source, rotatable air-copper-lead attenuators and fan-beam collimation. (1993) (133)
- Cone beam collimation for single photon emission computed tomography: analysis, simulation, and image reconstruction using filtered backprojection. (1986) (133)
- SPECT: Single Photon Emission Computed Tomography (1980) (132)
- Whole-body single-photon emission computed tomography using dual, large-field-of-view scintillation cameras. (1979) (130)
- Radionuclide emission computed tomography of the head with 99mCc and a scintillation camera. (1977) (129)
- Fully Bayesian estimation of Gibbs hyperparameters for emission computed tomography data (1997) (127)
- The role of three dimensional functional lung imaging in radiation treatment planning: the functional dose-volume histogram. (1995) (125)
- Simultaneous compensation for attenuation, scatter and detector response for SPECT reconstruction in three dimensions. (1992) (113)
- Accuracy of registration of PET, SPECT and MR images of a brain phantom. (1993) (108)
- Receiver operating characteristic curves to assess predictors of radiation-induced symptomatic lung injury. (2002) (107)
- Single Photon Emission Computed Tomography Using Multi-Slice Fan Beam Collimators (1979) (100)
- SPECT using a specially designed cone beam collimator. (1988) (96)
- Nonisotropic attenuation in SPECT: phantom tests of quantitative effects and compensation techniques. (1987) (96)
- The effect of gamma ray penetration on angle-dependent sensitivity for pinhole collimation in nuclear medicine. (1997) (94)
- On Bayesian image reconstruction from projections: uniform and nonuniform a priori source information. (1989) (93)
- Radiation-induced pulmonary injury: symptomatic versus subclinical endpoints. (2000) (92)
- Tc-99m attenuation coefficients in water-filled phantoms determined with gamma cameras. (1984) (83)
- Can we predict radiation-induced changes in pulmonary function based on the sum of predicted regional dysfunction? (2001) (81)
- LESION DETECTION WITH SINGLE‐PHOTON EMISSION COMPUTED TOMOGRAPHY (SPECT) COMPARED WITH CONVENTIONAL IMAGING (1982) (80)
- Accuracy of Surface Fit Registration for PET and MR Brain Images Using Full and Incomplete Brain Surfaces (1995) (79)
- Radiation-induced reductions in regional lung perfusion: 0.1-12 year data from a prospective clinical study. (2010) (73)
- A filtered backprojection algorithm for pinhole SPECT with a displaced centre of rotation. (1994) (73)
- The time course of radiation therapy-induced reductions in regional perfusion: a prospective study with >5 years of follow-up. (2002) (71)
- Relating radiation-induced regional lung injury to changes in pulmonary function tests. (2001) (71)
- Reconstruction Of SPECT Images Using Generalized Matrix Inverses (1990) (69)
- Performance Analysis of Three Camera Configurations for Single Photon Emission Computed Tomography (1980) (69)
- Receiver operating characteristic evaluation of iterative reconstruction with attenuation correction in 99mTc-sestamibi myocardial SPECT images. (2000) (68)
- Molecular imaging of small animals with a triple-head SPECT system using pinhole collimation (2005) (68)
- Determination of both mechanical and electronic shifts in cone beam SPECT. (1993) (67)
- An evaluation of maximum likelihood-expectation maximization reconstruction for SPECT by ROC analysis. (1992) (65)
- Experimentally measured scatter fractions and energy spectra as a test of Monte Carlo simulations. (1987) (64)
- On-axis sensitivity and resolution of a slit-slat collimator. (2006) (63)
- Single photon emission computed tomography (SPECT). Principles and instrumentation. (1985) (61)
- The early years of single photon emission computed tomography (SPECT): an anthology of selected reminiscences (2006) (61)
- Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration (2002) (61)
- Helical pinhole SPECT for small-animal imaging: a method for addressing sampling completeness (2003) (59)
- The effect of patient-specific factors on radiation-induced regional lung injury. (1999) (59)
- Determination of mechanical and electronic shifts for pinhole SPECT using a single point source (2005) (58)
- A 3D model of non-uniform attenuation and detector response for efficient iterative reconstruction in SPECT. (1994) (57)
- A 3D gantry single photon emission tomograph with hemispherical coverage for dedicated breast imaging (2003) (56)
- Distribution and dosimetry of I-123-labeled monoclonal antibody 81C6 in patients with anaplastic glioma. (1993) (56)
- An analytic model of pinhole aperture penetration for 3D pinhole SPECT image reconstruction. (1998) (56)
- Analytical versus voxelized phantom representation for Monte Carlo simulation in radiological imaging (2000) (54)
- Mammotomography with pinhole incomplete circular orbit SPECT. (2003) (53)
- Implementation of an accelerated iterative algorithm for cone-beam SPECT. (1994) (52)
- Solid geometry-based object model for Monte Carlo simulated emission and transmission tomographic imaging systems (1992) (50)
- Truncation artifact reduction in transmission CT for improved SPECT attenuation compensation. (1995) (49)
- The role of lung perfusion imaging in predicting the direction of radiation‐induced changes in pulmonary function tests (2000) (48)
- Scatter detection in SPECT imaging: dependence on source depth, energy, and energy window. (1988) (48)
- An evaluation of lesion detectability with cone-beam, fanbeam and parallel-beam collimation in SPECT by continuous ROC study. (1994) (46)
- Measuring astatine-211 distributions with SPECT. (1993) (46)
- Comparison 180° and 360° Data Collection in Thallium-201 Imaging Using Single-Photon Emission Computerized Tomography (SPECT): Concise Communication (1982) (46)
- Using the Hotelling observer on multi-slice and multi-view simulated SPECT myocardial images (2001) (44)
- Implementation and initial characterization of acquisition orbits with a dedicated emission mammotomograph (2003) (44)
- An overview of imaging techniques and physical aspects of treatment planning in radioimmunotherapy. (1993) (43)
- Cardiac phantom evaluation of simultaneously acquired dual-isotope rest thallium-201/stress technetium-99m SPECT images. (1993) (43)
- Regional dose response to pulmonary irradiation using a manual method. (1998) (42)
- Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration (2001) (41)
- Quantitative SPECT reconstruction of iodine-123 data. (1991) (40)
- Transmission Computed Tomography Data Acquisition with a SPECT System (1987) (40)
- Effect of registration errors between transmission and emission scans on a SPECT system using sequential scanning. (1998) (39)
- Monte Carlo evaluation of Compton scatter subtraction in single photon emission computed tomography. (1985) (38)
- Breast tumour imaging using incomplete circular orbit pinhole SPET: a phantom study. (1997) (38)
- Quantitation of 211At in small volumes for evaluation of targeted radiotherapy in animal models. (1995) (37)
- Three-dimensional motion estimation with image reconstruction for gated cardiac ECT (2003) (37)
- Compensation for collimator divergence in SPECT using inverse Monte Carlo reconstruction (1988) (36)
- Image Noise, Resolution, and Lesion Detectability in Single Photon Emission CT (1982) (35)
- Three-dimensional SPECT reconstruction of combined cone beam and parallel beam data. (1992) (35)
- Geometrical similarities of the Orlov and Tuy sampling criteria and a numerical algorithm for assessing sampling completeness (2002) (35)
- Rotating Scintillation Camera SPECT Acceptance Testing and Quality Control (1987) (34)
- Maximum likelihood reconstruction for cone beam SPECT: development and initial tests. (1989) (34)
- Lead and tungsten pinhole inserts for I-131 SPECT tumor imaging: experimental measurements and photon transport simulations (1997) (34)
- Small-animal PET: advent of a new era of PET research. (1999) (34)
- Fan-beam reconstruction algorithm for a spatially varying focal length collimator (1993) (34)
- Four-dimensional superquadric-based cardiac phantom for Monte Carlo simulation of radiological imaging systems (1999) (33)
- Pinhole aperture design for /sup 131/I tumor imaging (1996) (33)
- $sup 12$C(d,n)$sup 13$N TOTAL CROSS SECTION FROM 1.2 TO 4.5 MeV. (1969) (32)
- Astigmatic single photon emission computed tomography imaging with a displaced center of rotation. (1998) (32)
- Volume and activity quantitation with iodine-123 SPECT. (1994) (32)
- The reduction of coincidence loss in radionuclide imaging cameras through the use of composite filters. (1974) (32)
- Disproportionate effects of regional hypokinesis on radionuclide ejection fraction: compensation using attenuation-corrected ventricular volumes. (1984) (31)
- Weighted backprojection implemented with a non-uniform attenuation map for improved SPECT quantitation (1988) (31)
- Left ventricular functional assessment in mice: feasibility of high spatial and temporal resolution ECG-gated blood pool SPECT. (2007) (31)
- Half-cone beam collimation for triple-camera SPECT systems. (1996) (31)
- Quantitative imaging of iodine-131 distributions in brain tumors with pinhole SPECT: a phantom study. (1998) (31)
- Breast tumor imaging using a tiltable head SPECT camera (2000) (30)
- A vectorized Monte Carlo code for modeling photon transport in SPECT. (1993) (28)
- Detection of pulmonary emboli in dogs: comparison of single photon emission computed tomography, gamma camera imaging, and angiography. (1983) (28)
- Convergence of the maximum likelihood reconstruction algorithm for emission computed tomography. (1987) (28)
- Cone Beam Collimation for SPECT: Simulation and Reconstruction (1986) (28)
- Simultaneous reconstruction, segmentation, and edge enhancement of relatively piecewise continuous images with intensity-level information. (1991) (27)
- SPECT breast imaging combining horizontal and vertical axes of rotation (2000) (27)
- A cone beam SPECT reconstruction algorithm with a displaced center of rotation. (1994) (26)
- A new composite model of objects for Monte Carlo simulation of radiological imaging. (1993) (26)
- Imaging characteristics of a high resolution cone beam collimator (1988) (26)
- Quantitative small field-of-view pinhole SPECT imaging: initial evaluation (1994) (26)
- Modeling the axial extension of a transmission line source within iterative reconstruction via multiple transmission sources (2002) (25)
- A quantitative comparison of attenuation-weighted backprojection with multiplicative and iterative postprocessing attenuation compensation in SPECT. (1988) (25)
- Transmission imaging for nonuniform attenuation correction using a three-headed SPECT camera. (1998) (24)
- On Reconstruction and Segmentation of Piecewise Continous Images (1991) (24)
- Pinhole SPECT for imaging In-111 in the head (1994) (23)
- An overview of a camera-based SPECT system. (1982) (23)
- A Monte Carlo investigation of dual-energy-window scatter correction for volume-of-interest quantification in 99Tcm SPECT. (1995) (23)
- The effect of truncation reduction in fan beam transmission for attenuation correction of cardiac SPECT (1995) (23)
- A rotating parallel hole collimator for high resolution imaging of medium energy radionuclides (1997) (22)
- Maximum likelihood reconstruction for pinhole SPECT with a displaced center-of-rotation (1995) (22)
- Uranium pinhole collimators for I-131 SPECT imaging (1999) (22)
- Comparisons of multiple photon coincidence imaging techniques (1990) (22)
- Revised scatter fraction results for SPECT (1987) (21)
- Reprojection and backprojection in SPECT image reconstruction (1989) (20)
- Studying regional brain function: a challenge for SPECT. (1982) (20)
- Evaluation of a pinhole collimator for I-131 SPECT head imaging (1996) (20)
- SPECT Quantification of Technetium‐99m Microspheres Within the Canine Lung (1985) (20)
- Feasibility of Whole-Body Functional Mouse Imaging Using Helical Pinhole SPECT (2009) (19)
- Testing of local gamma-ray scatter fractions determined by spectral fitting. (1991) (19)
- Cone beam SPECT reconstruction with camera tilt. (1989) (19)
- Generalized dual-energy-window scatter compensation in spatially varying media for SPECT. (1994) (19)
- Monte Carlo modeling of penetration effect for iodine-131 pinhole imaging (1995) (19)
- ROC evaluation of SPECT myocardial lesion detectability with and without single iteration non-uniform Chang attenuation compensation using an anthropomorphic female phantom (1998) (19)
- In vivo regional quantitation of intrathoracic Tc-99m using SPECT: concise communication. (1982) (18)
- Three-dimensional photon detection kernels and their application to SPECT reconstruction. (1992) (18)
- Cell therapy in murine atherosclerosis: in vivo imaging with high-resolution helical SPECT. (2007) (18)
- Noise characteristics for cone beam collimators: a comparison with parallel hole collimator. (1988) (17)
- Three-Dimensional Single-Photon Emission Computed Tomography Using Cone Beam Collimation (CB-SPECT) (1986) (17)
- 60 Multimodality nuclear medicine imaging in radiation treatment planning for lung cancer: Challenges and prospects (1996) (17)
- Single photon emission computed tomography (SPECT). Part II: Clinical applications. (1986) (17)
- Quantitative pulmonary single photon emission computed tomography for radiotherapy applications. (1999) (17)
- A filtered-backprojection algorithm for fan-beam SPECT which corrects for patient motion. (1995) (17)
- Maximum Likelihood Reconstruction for SPECT with Monte Carlo Modeling: Asymptotic Behavior (1987) (17)
- Quantitative Spect Imaging With Indium-111 (1990) (17)
- Uranium pinhole collimators for 511-keV photon SPECT imaging of small volumes (2001) (16)
- Evaluation of projection pixel-dependent and pixel-independent scatter correction in SPECT (1991) (16)
- A Hierarchical Feature Based Deformation Model Applied to 4D Cardiac SPECT Data (1999) (16)
- Solid geometry based modelling of non-uniform attenuation and Compton scattering in objects for SPECT imaging systems (1991) (15)
- Brain SPECT Simulation Using Half-Cone-Beam Collimation and Single-Revolution Helical-Path Acquisition (2007) (15)
- SPECT breast imaging using more nearly complete orbits and combined pinhole-parallel-beam collimation (2001) (15)
- Long focal length, asymmetric fan beam collimation for transmission acquisition with a triple camera SPECT system (1996) (15)
- Quantitative SPECT brain imaging: effects of attenuation and detector responseat (1991) (15)
- In vivo quantitation of regional cerebral blood flow in glioma and cerebral infarction: validation of the HIPDm-SPECT method. (1983) (14)
- High-resolution absolute SPECT quantitation for I-131 distributions used in the treatment of lymphoma: a phantom study (2000) (14)
- Combination of Converging Collimators for High-Sensitivity Brain SPECT (2009) (14)
- Analysis and Reconstruction of Medical Images Using Prior Information (1995) (14)
- Muscarinic Cholinergic Receptor Binding: In Vivo Depiction Using Single Photon Emission Computed Tomography and Radioiodinated Quinuclidinyl Benzilate (1982) (14)
- Simultaneous multi-head calibration for pinhole SPECT (2004) (14)
- Physical characteristics of SPECT systems, September, 1982. (1982) (14)
- Slit-Slat and Multi-Slit-Slat Collimator Design and Experimentally Acquired Phantom Images From a Rotating Prototype (2010) (14)
- Effects of characteristic x-rays on assay of I-123 by dose calibrator. (1984) (14)
- Fully adaptive temporal regression smoothing in gated cardiac SPECT image reconstruction (2001) (13)
- Quality Control in SPECT (1985) (13)
- Factors affecting ventricular volumes determined by a count-based equilibrium method. (1985) (13)
- Transmission CT reconstruction for offset fan beam collimation (1999) (13)
- A filtered backprojection algorithm for axial head motion correction in fan-beam SPECT. (1995) (13)
- Maximum likelihood reconstruction for cone beam SPECT with camera tilt (1989) (13)
- Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function (2003) (12)
- SPECT: A Practical Guide for Users (1983) (12)
- A direct measurement of skull attenuation for quantitative SPECT (1992) (12)
- Laser alignment system for helical pinhole SPECT (2004) (12)
- Transmission image reconstruction and redundant information in SPECT with asymmetric fanbeam collimation (2000) (12)
- Absolute quantitation of a spherical I-131 activity distribution using a high-resolution rotating collimator: a phantom study (2001) (12)
- A combined half-cone beam and parallel hole collimation system for SPECT brain imaging (1997) (12)
- Simultaneously constraining SPECT activity estimates with primary and secondary energy window projection data (1992) (12)
- SPECT reconstruction of combined cone beam and parallel hole collimation with experimental data (1993) (12)
- Angular-Dependent Axial-Shift Correction for Pinhole SPECT (2007) (11)
- Approximate 3D iterative reconstruction for SPECT. (1997) (11)
- Cardiac ejection fraction and volume measurements using dynamic cardiac phantoms and radionuclide imaging (1994) (10)
- Evaluation of SPECT quantification of radiopharmaceutical distribution in canine myocardium. (1995) (10)
- Estimating Spect Count Densities, Scatter Fractions, and Statistical Noise (1985) (10)
- Direct cone beam SPECT reconstruction with camera tilt. (1993) (9)
- Image Resampling on a Cylindrical Sector Grid (1986) (9)
- Study and performance evaluation of statistical methods in image processing. (1988) (9)
- Nuclear medicine image segmentation using a connective network (1996) (9)
- Interactions of Collimation, Sampling and Filtering on Spect Spatial Resolution (1984) (9)
- A spatial interaction model for statistical image processing. (1991) (9)
- A Practical Attenuation Compensation Method for Cone Beam SPECT (1987) (8)
- Implementation Of Non-linear Filters For Iterative Penalized Maximum Likelihood Image Reconstruction (1990) (8)
- Comparison of transmission acquisition approaches for SPECT nonuniform attenuation compensation (1997) (8)
- Parallel-beam tilted-head analytic SPECT reconstruction: derivation and comparison with OSEM (2002) (8)
- Measurement of Compton scattering in phantoms by germanium detector (1990) (8)
- An evaluation of cardiac uniformity, contrast, and SNR with dual-head 180/spl deg/ and triple-head 360/spl deg/ SPECT scans (2001) (8)
- Single photon emission computed tomography and its application in the lung. (1983) (8)
- Pixel driven implementation of filtered backprojection for reconstruction of fan beam SPECT data using a position dependent effective projection bin length. (1996) (8)
- Bayesian reconstruction for SPECT: Validation with monte carlo simulation, experimental phantom, and real patient data (1989) (8)
- Comparison of 180 degrees and 360 degrees data collection in /sup 201/T1 1 imaging using single-photon emission computerized tomography (SPECT): concise communication (1982) (7)
- Observer Studies of Cardiac Lesion Detectability with Triple-Head 360 ◦ vs. Dual-Head 180 ◦ SPECT Acquisition Using Simulated Projection Data (2001) (7)
- The use of image morphing to improve the detection of tumors in emission imaging (1998) (7)
- FB-TCT truncation suppression by combining two shifted scans with extrapolation techniques (1994) (7)
- Determination of both mechanical and electronic shifts in cone beam SPECT (1992) (7)
- Correlation of SPECT images of a three-dimensional brain phantom using a surface fitting technique (1991) (7)
- Guest Editorial Toward Molecular Imaging (2005) (7)
- Predicting RT-induced pulmonary symptoms based on the dose to the superior vs. inferior lung in patients irradiated for lung cancer (2003) (7)
- Experimental evaluation of a tellurium-123m transmission source to determine attenuation maps for SPECT (1994) (7)
- Measured accuracy and precision in quantitative SPECT imaging with iodine-123 (1994) (7)
- Esophageal source measurement of Tc-99m attenuation coefficients for use in left ventricular volume determinations. (1985) (6)
- Helical-Path, Half-Cone-Beam Acquisition for SPECT Brain Imaging (2006) (6)
- Brain phantom: high-resolution imaging with SPECT and I-123. (1987) (6)
- A novel application specific emission tomograph (ASET) for breast imaging (2001) (6)
- Effect of noise, order and range in fitting the photopeak region of local, Anger-camera energy spectra (1990) (6)
- Increased resolving power from scintillation cameras using electronic signal processing and a movable filter plate. (1973) (6)
- Quantitative Evaluation of Half-Cone-Beam Scan Paths in Triple-Camera Brain SPECT (2008) (6)
- Analytical derivation and experimental verification of a sensitivity formula for slit-slat SPECT collimation (2006) (6)
- Simultaneous multi-head calibration for pinhole SPECT (2006) (5)
- Monte Carlo evaluation of compton scatter compensation by deconvolution in SPECT (1984) (5)
- The Use of a Pulsed Van de Graaff Accelerator and Time‐of‐Flight Techniques to Reduce Backgrounds in (α,γ) Spectroscopy Experiments (1971) (5)
- Comparison of 180 degrees and 360 degrees data collection in thallium-20 1 imaging using single-photon emission computerized tomography (SPECT): concise communication. (1982) (5)
- C12(α,γ)O16Capture Cross Section Below 3.2 MeV (1970) (5)
- Variance Propagation For Spect With Energy-weighted Acquisition (1990) (5)
- Assessing the impact of radiation-induced changes in soft tissue density ∕ thickness on the study of radiation-induced perfusion changes in the lung and heart. (2012) (5)
- Transmission imaging with a compact gamma camera: initial results for mammotomography (2002) (5)
- Ieee Transactions on Medical Imaging 1 Guest Editorial toward Molecular Imaging (5)
- Improved lesion detection and quantification in emission tomography using anatomical and physiological prior information (1993) (4)
- Effects of pinhole material and aperture size on lesion contrast and SNR in breast SPECT (2000) (4)
- Uranium pinhole collimators for I-131 SPECT brain tumor imaging (1998) (4)
- Investigation of large field-of-view transmission imaging for SPECT attenuation compensation with Gd-153, Tc-99m and Ce-139 sources (2000) (4)
- Forced detection for astigmatic collimation based on circular acceptance cone approximation (1992) (4)
- Experimental evaluation of combined cone beam with parallel hole collimation SPECT data (1991) (4)
- Fast transmission CT for determining attenuation maps using a collimated, shuttered line source and fan beam collimation (1992) (4)
- 3D motion estimation with image reconstruction for gated cardiac ECT (2002) (4)
- The role of 3-dimensional functional lung imaging in treatment planning: The functional DVH (1994) (4)
- Fast Neutron and Gamma Ray Risetime Differences for 8 to 10 MeV Pulses in a Large NaI(Tl) Crystal (1970) (4)
- An evaluation of cardiac uniformity, contrast and SNR with dual-head 180 degree and triple-head 360 degree SPECT scans (2000) (4)
- Assessing radiation-induced lung injury: Whole versus partial organ endpoints (1993) (3)
- Experimental Measurement of Axial and Transaxial Resolutions of a Slit-Slat Collimator and Comparison to Theoretical Expectations (2006) (3)
- Absolute quantitation of I-131 activity distributions using a high-resolution rotating collimator: a phantom study (1999) (3)
- A delta-scatter Monte Carlo model of a rotating parallel-hole collimator for /sup 131/I brain tumor imaging (2004) (3)
- Determination of collimator and acquisition parameters for astigmatic SPECT imaging (1995) (3)
- Evaluation of transmission source collimation for SPECT attenuation compensation (1999) (3)
- A Proton Recoil Monitor for Neutron Flux Measurements (1971) (3)
- Study of cardiac ejection fraction and volume measurements using a dynamic cardiac phantom and SPECT (1993) (3)
- Solutions to problems in dose calibrator assay of iodine-123. (1988) (3)
- The effects of lead shielding of background organ activity in pinhole Single Photon Emission Computed Tomography (SPECT) breast tumor imaging (2004) (3)
- Implementation and initial characterization of acquisition orbits about a pendulous breast using the ASET system (2001) (3)
- Can Density Changes of Surrounding Soft Tissues Cause Post-RT Cardiopulmonary Perfusion Defects? (2010) (3)
- Monte Carlo modelling of cone beam collimation with scattering in objects (SPECT application) (1992) (3)
- 13 Can we predict radiation (RT)-induced changes in pulmonary function tests (PFTS) based on the lung dose-volume histogram? (1999) (3)
- Instrumentation for single-photon-emission computed tomographic studies of the brain. (1988) (3)
- Single Photon Emission Computed Tomography in the Canine Lung (1981) (3)
- Parameter estimation of finite mixtures for image processing using the EM algorithm and information criteria (1991) (3)
- SPECT INSTRUMENTATION: EVALUATION OF SYSTEM PERFORMANCE.: VIII (1984) (2)
- Dosimetric and/or functional predictors of rt-induced pulmonary injury: a comparison using receiver operating characteristic curves (2001) (2)
- The estimation of SPECT statistical reliability (1984) (2)
- Use Of An Array Of Three Off-Axis Zone Plates For Large Field Of View Gamma Ray Imaging (1974) (2)
- Preliminary assessment of multislit-slat collimation for cardiac SPECT (2007) (2)
- A filtered-backprojection algorithm for astigmatic SPECT reconstruction (1994) (2)
- An investigation of the resolution characteristics of a rotating parallel hole collimator for use in a medium energy SPECT system (1998) (2)
- Phantom assessment of new acquisition geometries for breast pinhole SPECT imaging (2006) (2)
- Bayesian SPECT lung imaging for visualization and quantification of pulmonary perfusion (1997) (2)
- Multipinhole collimation for super-high resolution, small field-of-view SPECT (1994) (2)
- ROC evaluation of SPECT myocardial lesion detectability with and without nonuniform attenuation compensation using an anthropomorphic female phantom (1997) (2)
- Maximum Likelihood Reconstruction for SPECT Using Monte Carlo Simulation (1988) (2)
- Segmentation and analysis of emission-computed-tomography images (1992) (2)
- Three dimensional spect lung perfusion scans in designing radiation beams and in predicting and assessing the physiologic consequences of thoracic irradiation (1992) (2)
- Improved SPECT Reconstruction Using Inverse Monte Carlo (1986) (2)
- SPECT imaging of iodine-131 distribution in the head (1995) (1)
- Implementation Of Non-linear Filters For Iterative Penalized Maximum Likelihood Image Reconstruction (1990) (1)
- Improved I-131 SPECT resolution through modeling individual medium-energy collimator holes (2000) (1)
- Synergetically generalized expectation maximization algorithm for ECT (1997) (1)
- Half-Cone Beam Collimation for Triple-Camera (1996) (1)
- High sensitivity collimators for brain SPECT (2008) (1)
- l Clinical Investigation QUANTIFICATION OF RADIATION-INDUCED REGIONAL LUNG IN JURY WITH PERFUSION IMAGING (1997) (1)
- Application of lead and tungsten pinhole inserts to I-131 SPECT tumor imaging: a Monte Carlo investigation (1995) (1)
- Triple-camera brain SPECT combining convergent collimators (2008) (1)
- Parallel-beam Tilted-Head analytic SPECT reconstruction (2001) (1)
- Scatter corrections for simultaneously acquired dual-isotope SPECT imaging using three windows (1994) (1)
- Statistical analysis of incomplete circular orbits for breast pinhole SPECT imaging (2004) (1)
- 1032: Combined SPECT/CT Imaging Onboard Radiation-Therapy Machines: A Comparison of Flat-Panel and Anger-Camera Systems (2006) (1)
- RECONSTRUCTION OF SPECT IMAGES USING (1990) (1)
- Information analysis for 3D SPECT imaging of radionuclide distributions in attenuating objects (1994) (1)
- Estimation of tumor activities from simulated I-123 SPECT studies (1994) (1)
- Reduced incomplete-sampling artifacts in pinhole SPECT breast imaging using body-contour and lung-boundary constraints (2004) (1)
- First experimental results from a prototype rotating slit-slat collimator (2008) (1)
- Maximum likelihood reconstruction for converging beam SPECT with a displaced center-of-rotation (1993) (1)
- Signal Processing Society (2009) (1)
- A whole body phantom for 3D PET (2000) (1)
- Attenuation coefficients for Tc-99m photons in water-filled phantoms, determined with a gamma camera: Variation with energy window (1984) (1)
- Fully adaptive variable order temporal regression smoothing in gated cardiac SPECT image reconstruction (1999) (1)
- Radiation therapy (RT)-induced changes in lung function: Relating the sum of regional perfusion changes to reductions of global pulmonary function tests (PFTS) (2000) (1)
- Evaluation of ejection fraction measurements in gated cardiac imaging using dynamic cardiac phantoms (1994) (1)
- The Impact of “Low-dose Lung Bath” on the Sensitivity of the Lung to Radiation: Are There Neighborhood Effects in the Lung? (2009) (1)
- Half-cone-beam data sufficiency in triple-camera SPECT (2007) (1)
- Line spread response for a scintillation camera and movable filter plate system. (1974) (1)
- Statistical Models Of A Priori Information For Image Processing; II. Finite Distribution Range Constraints (1988) (1)
- Analysis Of Spect Using Monte Carlo Simulation (1982) (1)
- Computer Applications in Nuclear and Plasma Sciences (2004) (0)
- TRANSMISSION CT IMAGING WITH A SPECT SYSTEM AND A MONO‐ENERGETIC RADIONUCLIDE BEAM SOURCE.: H1 (1983) (0)
- NUCLEAR MEDICAL AND IMAGING SCIENCES (NMIS) (2004) (0)
- Sensitivity of “2D pinhole” collimation: An axial slit complemented with septa (2006) (0)
- The Association between Declines in Pulmonary Function Tests and the Development of Systematic Radiation Pneumonitis following Thoracic Radiation: Results from a Prospective Critical Study (2009) (0)
- Maxi" Likelihood Reconstruction for Converging Beam SPECT With a Displaced Center-of-Rotatiod (1994) (0)
- NPSS Liaison Representatives in IEEE Committees Transactions on Medical Imaging Steering Committtee A. B. BRILL and R. J. JASZCZAK Professional Activities Council for Engineers (PACE) (2004) (0)
- Can W e P redict R adiation-Induce d C hanges i n P ulmonary Function B ased o n t he S um o f P redicted R egional Dysfunction? (2001) (0)
- Final Progress Report: SPECT Assay of Radiolabeled Monoclonal Antibodies (2004) (0)
- Single Photon Emission Computed Tomography (spect)- Quantitative Aspects And Studies In Canine Pulmonary Perfusion (1981) (0)
- Spect: State-of-the-Art Scanners and Reconstruction Strategies (2021) (0)
- SPECT assay of radiolabeled monoclonal antibodies. Progress report, September 1, 1992--August 24, 1993 (1993) (0)
- Correction methods and factors for dose calibrator assay of I-123 (1985) (0)
- C. ROUX, Chairman Engineering in Medicine and Biology (2004) (0)
- C12(α,γ)O16 Capture Cross Section Below 4.1 MeV (1970) (0)
- SPECT assay of radiolabeled monoclonal antibodies. Third yearly progress report, September 1991--February 1992 (1992) (0)
- Solid geometrv based modelling of non-uniform attenuation and compton scattering in objects for SPECT imaging systems (1993) (0)
- 158 Physical and biological predictors of radiation-induced whole lung injury: Early results of a prospective study (1996) (0)
- Current BER Scientists: Principal Investigators (2001) (0)
- Pinhole Trajectories for SPECT Imaging of the Breast, Axilla, and Upper Chest (2006) (0)
- Laser alignment system for helical pinhole SPECT (2003) (0)
- TU‐FF‐A3‐02: Preliminary Investigations Into Combined CT/SPECT Imaging Onboard Therapy Machines (2006) (0)
- Improved SPECTQuantification UsingCompensation forScatteredPhotons (1984) (0)
- Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function (2003) (0)
- Comparison of cone beam and parallel beam collimation with the heart on the axis of rotation for human cardiac SPECT imaging (2004) (0)
- CORRECTION OF VARIATIONS IN DOSE CALIBRATOR INDICATIONS OF I‐123 ACTIVITY DUE TO CONTAINER ABSORPTION OF X‐RAYS.: D (1984) (0)
- Evaluation of SPECT system performance by quantatively comparing planar and reconstructed spatial resolutions (1984) (0)
- Interactive visualization of three-dimensional SPECT cardiac images (1990) (0)
- Quantitative evaluation of Half-Cone-Beam data acquisition trajectories in triple- camera brain SPECT (2007) (0)
- a Study of the Radiative Capture of HELIUM-4 by CARBON-12 Below 4 Mev. (1968) (0)
- Observer studies of cardiac lesion detectability with triple-head 360/spl deg/ vs. dual-head 180/spl deg/ SPECT acquisition using simulated projection data (2001) (0)
- SPECT assay of radiolabeled monoclonal antibodies (1992) (0)
- Estimates of Axial and Transaxial Resolution for One-, Two-, and Three-Camera Helical Pinhole SPECT (2005) (0)
- Simultaneous Multi-Head Calibration for Pinhole (2004) (0)
- MEASUREMENT OF COMPTON SCATTERING IN PHANTOMS (1990) (0)
- Single-photon-emission computed tomographic imaging of glioma. (1988) (0)
- DISTRIB'LrrION OF THIS DOCUMENT IS LtNLtMITEO "_ (2005) (0)
- SINGLE PHOTON EMISSION TOMOGRAPHIC EVALUATION OF PERFUSION ABNORMALITY AFTER PULMONARY ARTERY EMBOLIZATION AND BRONCHIAL OBSTRUCTION (1982) (0)
- SPECT assay of radiolabeled monoclonal antibodies. Comprehensive progress report, September 1989--February 1992 (1992) (0)
- SPECT assay of radiolabeled monoclonal antibodies. Final performance report, March 1992--November 1995 (1995) (0)
- Nuclear and Medical Imaging Sciences (2010) (0)
- Left ventricular volumes and function in mice: Comparison of 99mTc gated blood pool SPECT with MRI using high spatial and temporal resolution techniques (2008) (0)
- A phantom for PET/CT and SPECT/CT QC (2008) (0)
- CONEBEAMCOLLIMATION FORSPECT:SIMULATION ANDRECONSTRUCTION (1986) (0)
- Image Resamplingon a CylindricalSector Grid (1986) (0)
- An Evaluation of Cardiac Uniformity, Contrast, and SNR with Dual-Head 180 and Triple-Head 360 (2001) (0)
- Multi-geometric collimation for high sensitivity brain SPECT (2009) (0)
- Comparison of multi-slice CHO-HO models and human observers in defect detection with SPECT myocardial images (2002) (0)
- NPSS Liaison Representatives in IEEE Committees (2005) (0)
- Rapid and automated method to analyze left ventricular function in mice: ECG gated blood pool micro-SPECT imaging of murine myocardial function (2007) (0)
- Angular-Dependent Axial-Shift Correction for (2005) (0)
- Monte Carlo simulation of radiological imaging systems and the recovery of the Poisson distribution (2000) (0)
- SPECT COLLIMATOR SELECTION: INTERACTION OF RESOLUTION AND SENSITIVITY ON IMAGE CONTENT.: F (1984) (0)
- $sup 12$C($alpha$,$gamma$)$sup 16$O CAPTURE CROSS SECTION BELOW 3.2 MeV. (1970) (0)
- Correction to "Uranium pinhole collimators for I-131 SPECT" (2002) (0)
- New Approaches in SPECT Breast Imaging (2005) (0)
- EVALUATION OF COLLIMATOR PERFORMANCE IN SPECT (1982) (0)
- Self-calibrating reconstruction algorithm based on likelihood maximization (2008) (0)
- Variations in attentuation coefficients for Tc-99m photons with source depth and region-of-interest size (1984) (0)
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