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King, Michael

One or more keywords matched the following items that are connected to King, Michael

Item Type	Name
Academic Article	An analytical approach for compensation of non-uniform attenuation in cardiac SPECT imaging.
Academic Article	Transmission imaging of large attenuators using a slant hole collimator on a three-headed SPECT system.
Academic Article	A Monte Carlo investigation of artifacts caused by liver uptake in single-photon emission computed tomography perfusion imaging with technetium 99m-labeled agents.
Academic Article	Attenuation compensation for cardiac single-photon emission computed tomographic imaging: Part 2. Attenuation compensation algorithms.
Academic Article	Evaluation of right and left ventricular volume and ejection fraction using a mathematical cardiac torso phantom.
Academic Article	Attenuation compensation for cardiac single-photon emission computed tomographic imaging: Part 1. Impact of attenuation and methods of estimating attenuation maps.
Academic Article	Influence of OSEM, elliptical orbits and background activity on SPECT 3D resolution recovery.
Academic Article	Reducing the influence of the partial volume effect on SPECT activity quantitation with 3D modelling of spatial resolution in iterative reconstruction.
Academic Article	Comparison of frequency-distance relationship and Gaussian-diffusion-based methods of compensation for distance-dependent spatial resolution in SPECT imaging.
Academic Article	Attenuation compensation in 99mTc SPECT brain imaging: a comparison of the use of attenuation maps derived from transmission versus emission data in normal scans.
Academic Article	Bone SPECT of the spine: a comparison of attenuation correction techniques.
Academic Article	The effect of intrinsic attenuation correction methods on the stationarity of the 3-D modulation transfer function of SPECT.
Academic Article	Channelized hotelling and human observer correlation for lesion detection in hepatic SPECT imaging.
Academic Article	A dual-photopeak window method for scatter correction.
Academic Article	Comparing filtered backprojection and ordered-subsets expectation maximization for small-lesion detection and localization in 67Ga SPECT.
Academic Article	Improved image quality and computation reduction in 4-D reconstruction of cardiac-gated SPECT images.
Academic Article	LROC analysis of detector-response compensation in SPECT.
Academic Article	Comparative evaluation of image segmentation methods for volume quantitation in SPECT.
Academic Article	Improvement of image resolution and quantitative accuracy in clinical Single Photon Emission Computed Tomography.
Academic Article	Estimation of attenuation maps from scatter and photopeak window single photon-emission computed tomographic images of technetium 99m-labeled sestamibi.
Academic Article	An investigation of the estimation of ejection fractions and cardiac volumes by a quantitative gated SPECT software package in simulated gated SPECT images.
Academic Article	An iterative transmission algorithm incorporating cross-talk correction for SPECT.
Academic Article	Quantitative myocardial perfusion SPECT.
Academic Article	Introduction to the physics of molecular imaging with radioactive tracers in small animals.
Academic Article	Assessment of scatter compensation strategies for (67)Ga SPECT using numerical observers and human LROC studies.
Academic Article	Effect of filtering on the detection and localization of small Ga-67 lesions in thoracic single photon emission computed tomography images.
Academic Article	Effects of scatter substraction on detection and quantitation in hepatic SPECT.
Academic Article	SPECT volume quantitation: influence of spatial resolution, source size and shape, and voxel size.
Academic Article	A mathematical model of motion of the heart for use in generating source and attenuation maps for simulating emission imaging.
Academic Article	Myocardial perfusion SPECT reconstruction: receiver operating characteristic comparison of CAD detection accuracy of filtered backprojection reconstruction with all of the clinical imaging information available to readers and solely stress slices iteratively reconstructed with combined compensation.
Academic Article	Comparing cardiac ejection fraction estimation algorithms without a gold standard.
Academic Article	Fully 4D motion-compensated reconstruction of cardiac SPECT images.
Academic Article	An interior point iterative maximum-likelihood reconstruction algorithm incorporating upper and lower bounds with application to SPECT transmission imaging.
Academic Article	Diminishing the impact of the partial volume effect in cardiac SPECT perfusion imaging.
Academic Article	A flexible multicamera visual-tracking system for detecting and correcting motion-induced artifacts in cardiac SPECT slices.
Academic Article	Quantitative iodine-123 IMP imaging of brain perfusion in schizophrenia.
Academic Article	Modifying constrained least-squares restoration for application to single photon emission computed tomography projection images.
Academic Article	An image-dependent Metz filter for nuclear medicine images.
Academic Article	An overview of attenuation and scatter correction of planar and SPECT data for dosimetry studies.
Academic Article	Human-observer receiver-operating-characteristic evaluation of attenuation, scatter, and resolution compensation strategies for (99m)Tc myocardial perfusion imaging.
Academic Article	A comparison of human and model observers in multislice LROC studies.
Academic Article	An investigation of the 3D modulation transfer function used in 3D post-reconstruction restoration filtering of SPECT imaging.
Academic Article	2D vs. 3D edge detection as a basis for volume quantitation in SPECT.
Academic Article	Activity quantitation in SPECT: a study of prereconstruction Metz filtering and use of the scatter degradation factor.
Academic Article	Simultaneous assessment of cardiac perfusion and function using 5-dimensional imaging with Tc-99m teboroxime.
Academic Article	Use of three-dimensional Gaussian interpolation in the projector/backprojector pair of iterative reconstruction for compensation of known rigid-body motion in SPECT.
Academic Article	Incorporation of system resolution compensation (RC) in the ordered-subset transmission (OSTR) algorithm for transmission imaging in SPECT.
Academic Article	Reconstruction of dynamic gated cardiac SPECT.
Academic Article	An evaluation of iterative reconstruction strategies based on mediastinal lesion detection using hybrid Ga-67 SPECT images.
Academic Article	A quantitative study of motion estimation methods on 4D cardiac gated SPECT reconstruction.
Concept	Tomography, Emission-Computed
Concept	Tomography, Emission-Computed, Single-Photon
Academic Article	Digital restoration of indium-111 and iodine-123 SPECT images with optimized Metz filters.
Academic Article	An evaluation of data-driven motion estimation in comparison to the usage of external-surrogates in cardiac SPECT imaging.
Academic Article	Comparison of methods of acquiring attenuation maps for cardiac SPECT in the presence of respiratory motion.
Academic Article	Use of MRI to assess the prediction of heart motion with gross body motion in myocardial perfusion imaging by stereotracking of markers on the body surface.
Academic Article	Digital anthropomorphic phantoms of non-rigid human respiratory and voluntary body motion for investigating motion correction in emission imaging.
Academic Article	Adaptation of the modified Bouc-Wen model to compensate for hysteresis in respiratory motion for the list-mode binning of cardiac SPECT and PET acquisitions: testing using MRI.
Academic Article	Area weighted convolutional interpolation for data reprojection in single photon emission computed tomography.
Academic Article	Limited-angle effect compensation for respiratory binned cardiac SPECT.
Academic Article	Correction of hysteretic respiratory motion in SPECT myocardial perfusion imaging: Simulation and patient studies.
Academic Article	Investigation of the physical effects of respiratory motion compensation in a large population of patients undergoing Tc-99m cardiac perfusion SPECT/CT stress imaging.
Academic Article	Motion-compensated image reconstruction vs postreconstruction correction in respiratory-binned SPECT with standard and reduced-dose acquisitions.
Academic Article	Evaluation of different respiratory gating schemes for cardiac SPECT.
Academic Article	Investigation of dose reduction in cardiac perfusion SPECT via optimization and choice of the image reconstruction strategy.
Academic Article	Improving perfusion defect detection with respiratory motion correction in cardiac SPECT at standard and reduced doses.
Academic Article	Evaluation of the effect of reducing administered activity on assessment of function in cardiac gated SPECT.
Academic Article	Personalized Models for Injected Activity Levels in SPECT Myocardial Perfusion Imaging.
Academic Article	Cardiac motion correction for improving perfusion defect detection in cardiac SPECT at standard and reduced doses of activity.
Academic Article	Retrospective fractional dose reduction in Tc-99m cardiac perfusion SPECT/CT patients: A human and model observer study.
Academic Article	Improving Diagnostic Accuracy in Low-Dose SPECT Myocardial Perfusion Imaging With Convolutional Denoising Networks.
Academic Article	Investigation of Axial and Angular Sampling in Multi-Detector Pinhole-SPECT Brain Imaging.
Academic Article	The clinical utilities of multi-pinhole single photon emission computed tomography.
Academic Article	Inclusion of quasi-vertex views in a brain-dedicated multi-pinhole SPECT system for improved imaging performance.
Academic Article	Deep learning with noise-to-noise training for denoising in SPECT myocardial perfusion imaging.
Academic Article	Improvement in sampling and modulation of multiplexing with temporal shuttering of adaptable apertures in a brain-dedicated multi-pinhole SPECT system.
Academic Article	A novel deep-learning-based approach for automatic reorientation of 3D cardiac SPECT images.
Academic Article	Improving detection accuracy of perfusion defect in standard dose SPECT-myocardial perfusion imaging by deep-learning denoising.
Academic Article	Data-driven respiratory signal estimation from temporally finely sampled projection data in conventional cardiac perfusion SPECT imaging.
Concept	Single Photon Emission Computed Tomography Computed Tomography
Academic Article	Dual gating myocardial perfusion SPECT denoising using a conditional generative adversarial network.
Academic Article	Mesh modeling of system geometry and anatomy phantoms for realistic GATE simulations and their inclusion in SPECT reconstruction.
Academic Article	Observer studies of image quality of denoising reduced-count cardiac single photon emission computed tomography myocardial perfusion imaging by three-dimensional Gaussian post-reconstruction filtering and deep learning.
Academic Article	Quantitative single photon emission tomography: verification for sources in an elliptical water phantom.

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Tomography Emission Computed