Ronald Jack Jaszczak

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#6313

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#7630

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Nuclear Engineering

#21

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#22

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Cybernetics

#128

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#134

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Ronald Jack Jaszczak'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

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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