Keywords: اصلاح ضعف; Nonlinearity parameter; Thick samples; Receiver calibration; Attenuation correction; Diffraction correction;
مقالات ISI اصلاح ضعف (ترجمه نشده)
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Keywords: اصلاح ضعف; Attenuation correction; Contrast-enhanced ultrasound; Carotid artery; Adventitial vasa vasorum; Perfusion quantification; Shadowing;
Keywords: اصلاح ضعف; Attenuation Correction; Enrichment; γ- and X-ray Spectroscopy; HyperGam-U; True Coincidence Summing Correction; Uranium
Efecto de la segmentación por tejidos en los mapas de atenuación sobre la cuantificación PET con especial hincapié en grandes arterias
Keywords: اصلاح ضعف; PET/RM; Corrección de atenuación; Aterosclerosis; PET/MRI; Attenuation correction; Atherosclerosis;
The effect of tissue-segmented attenuation maps on PET quantification with a special focus on large arteries
Keywords: اصلاح ضعف; PET/MRI; Attenuation correction; Atherosclerosis; PET/RM; Corrección de atenuación; Aterosclerosis;
Taux de fixation de la pointe du ventricule gauche et correction d'atténuation TEMP/TDM dans la scintigraphie myocardique de perfusion chez les patients non ischémiques
Keywords: اصلاح ضعف; Correction d'atténuation; Amincissement apical; TEMP/TDM; Scintigraphie de perfusion myocardique; TEMP; Attenuation correction; Apical thinning; SPECT/CT; Myocardial perfusion scintigraphy;
Improving PET/MR brain quantitation with template-enhanced ZTE
Keywords: اصلاح ضعف; PET/MR; Attenuation correction; ZTE; Brain; Template;
Intercomparison of attenuation correction algorithms for single-polarized X-band radars
Keywords: اصلاح ضعف; X-band radar; Single-polarization; Attenuation correction;
Impact of tissue photon attenuation in small animal cardiac PET imaging
Keywords: اصلاح ضعف; Tissue photon attenuation; Attenuation correction; Small animal; Cardiac PET;
Effect of gradient field nonlinearity distortions in MRI-based attenuation maps for PET reconstruction
Keywords: اصلاح ضعف; MRI; PET; Quality assurance; Attenuation correction; MRI distortions;
Cardiac Applications of PET/MR Imaging
Keywords: اصلاح ضعف; PET/MR imaging; Cardiology; Attenuation correction; Myocardial ischemia; Cardiomyopathy;
Research articleImproved clinical workflow for simultaneous whole-body PET/MRI using high-resolution CAIPIRINHA-accelerated MR-based attenuation correction
Keywords: اصلاح ضعف; AC; attenuation correction; MRI; magnetic resonance imaging; PET; positron emission tomography; VOI; volume of interest; VOlliver; VOI in liver; VOItotal; VOI of total image stack; SUV; standardized uptake value; μmap; MR-based attenuation map; PET/MRI;
Coronary Artery PET/MR Imaging
Keywords: اصلاح ضعف; atherosclerosis; attenuation correction; coronary imaging; 18F-sodium fluoride; nuclear cardiology; PET/MR imaging; CT; computed tomography; FDG; fluorodeoxyglucose; GRE; gradient-recalled echo; IQR; interquartile range; LAD; left anterior descending coro
Attenuation Correction of PET/MR Imaging
Keywords: اصلاح ضعف; PET; MR; Attenuation correction; Atlas; UTE; ZTE;
Review articleTechnical and instrumentational foundations of PET/MRI
Keywords: اصلاح ضعف; PET/MRI; Attenuation correction; Partial volume correction; Motion correction; Imaging technics;
MR-guided joint reconstruction of activity and attenuation in brain PET-MR
Keywords: اصلاح ضعف; PET-MR; Brain imaging; Quantification; Attenuation correction; Segmentation;
A multi-centre evaluation of eleven clinically feasible brain PET/MRI attenuation correction techniques using a large cohort of patients
Keywords: اصلاح ضعف; Attenuation correction; PET/MRI; Brain;
Individual refinement of attenuation correction maps for hybrid PET/MR based on multi-resolution regional learning
Keywords: اصلاح ضعف; PET/MR; Attenuation correction; Multi-resolution; Machine learning;
An improved MR sequence for attenuation correction in PET/MR hybrid imaging
Keywords: اصلاح ضعف; PET/MR; Attenuation correction; Radial k-space sampling; MR sequence; Tissue segmentation
Positron-based attenuation correction for Positron Emission Tomography data using MCNP6 code
Keywords: اصلاح ضعف; PET; MCNP6; Image reconstruction; Attenuation correction
Evaluation of a bilinear model for attenuation correction using CT numbers generated from a parametric method
Keywords: اصلاح ضعف; Attenuation correction; Hybrid systems; Stoichiometric calculation
Attenuation Correction for Magnetic Resonance Coils in Combined PET/MR Imaging
Keywords: اصلاح ضعف; PET/MR imaging; Attenuation correction; MR imaging surface coils; PET/MR reconstruction; Scatter correction; Image analysis;
Technical Aspects of Cardiac PET Imaging and Recent Advances
Keywords: اصلاح ضعف; PET; Attenuation correction; PET detectors; Time-of-flight; PET reconstruction; Myocardial perfusion PET; Respiratory gating;
Innovations in Small-Animal PET/MR Imaging Instrumentation
Keywords: اصلاح ضعف; Attenuation correction; Input function; Kinetic modeling; Low dose; Motion correction; PET/MR imaging; Silicon photomultiplier; Time of flight;
PET/MRI:
Keywords: اصلاح ضعف; PET/MRI; PET/MR; Oncology; mMR; Whole-body imaging; AC; attenuation correction; CHO; [11C]choline; CMS; Centers for Medicare & Medicaid Services; CT; computed tomography; DWI; diffusion-weighted imaging; FACBC; anti-1-amino-3[18F]fluorocyclobutyl-1-carbox
MR Imaging-Guided Attenuation Correction of PET Data in PET/MR Imaging
Keywords: اصلاح ضعف; PET/MR imaging; Attenuation correction; MR-AC; Segmentation; Atlas; Template; Artifacts; Body truncation;
Quantitative analysis of MRI-guided attenuation correction techniques in time-of-flight brain PET/MRI
Keywords: اصلاح ضعف; PET/MRI; Brain imaging; Quantification; Attenuation correction; Segmentation;
Magnetic resonance imaging-guided attenuation correction in whole-body PET/MRI using a sorted atlas approach
Keywords: اصلاح ضعف; PET/MRI; Attenuation correction; Pseudo-CT generation; Atlas; Quantification;
Out-of-field activity in the estimation of mean lung attenuation coefficient in PET/MR
Keywords: اصلاح ضعف; PET; MRI; Attenuation correction; Lung attenuation;
A novel segmentation approach for implementation of MRAC in head PET/MRI employing Short-TE MRI and 2-point Dixon method in a fuzzy C-means framework
Keywords: اصلاح ضعف; PET/MRI; MRAC; Attenuation correction; PET;
Supplemental transmission method for improved PET attenuation correction on an integrated MR/PET
Keywords: اصلاح ضعف; MR/PET; Attenuation correction; Sparse transmission; Positron beam;
Hybrid approach for attenuation correction in PET/MR scanners
Keywords: اصلاح ضعف; PET/MRI; Attenuation correction; Ultrashort echo time sequence; Feedforward; Neural network; Dice coefficient;
Classification of bones from MR images in torso PET-MR imaging using a statistical shape model
Keywords: اصلاح ضعف; PET/MRI; MR bone segmentation; Attenuation correction; Whole-body imaging;
Reliability of semiquantitative 18F-FDG PET parameters derived from simultaneous brain PET/MRI: A feasibility study
Keywords: اصلاح ضعف; Simultaneous brain PET/MRI; PET quantitation; Ultrashort echo time sequence; 18F-FDG brain PET/CT; Attenuation correction;
Whole-body PET/MRI: The effect of bone attenuation during MR-based attenuation correction in oncology imaging
Keywords: اصلاح ضعف; Combined PET/MR; Attenuation correction; Bone; Quantification;
Combined PET/MR imaging in neurology: MR-based attenuation correction implies a strong spatial bias when ignoring bone
Keywords: اصلاح ضعف; Positron Emission Tomography; PET/MR; Attenuation correction; Neurology; Image reconstruction;
Generation of attenuation map for MR-based attenuation correction of PET data in the head area employing 3D short echo time MR imaging
Keywords: اصلاح ضعف; PET/MRI; Attenuation correction; Brain imaging; Ultra-short echo-time (UTE) MRI; Short echo-time (STE) MRI;
Body surface area adapted iopromide 300Â mg/ml versus 370Â mg/ml contrast medium injection protocol: Influence on quantitative and clinical assessment in combined PET/CT
Keywords: اصلاح ضعف; PET/CT; Attenuation correction; Contrast medium; Standardized uptake value;
The influence of different contrast medium concentrations and injection protocols on quantitative and clinical assessment of FDG-PET/CT in lung cancer
Keywords: اصلاح ضعف; PET/CT; Attenuation correction; Contrast medium; Lung cancer; SUV;
Attenuation correction for the assay of Uranium(VI) Solutions in large cylindrical containers by gamma ray spectrometry
Keywords: اصلاح ضعف; Attenuation correction; Hybrid Monte Carlo method; Far-field geometry; Near-field; Geometry;
Multiphase CT scanning and different intravenous contrast media concentrations in combined F-18-FDG PET/CT: Effect on quantitative and clinical assessment
Keywords: اصلاح ضعف; PET/CT; Attenuation correction; Contrast medium; Multiphase MDCT; Iodine concentration
Simultaneous attenuation and scatter corrections from the projections in small animal PET imaging
Keywords: اصلاح ضعف; Positron emission tomography; Attenuation correction; Scatter correction; Small animal PET imaging;
Étude de l’impact d’une correction d’atténuation par tomodensitométrie en scintigraphie myocardique
Keywords: اصلاح ضعف; Scintigraphie myocardique de perfusion; Artefacts d’atténuation; Correction d’atténuationMyocardial perfusion scintigraphy; Attenuation artifacts; Attenuation correction
Evaluation of the impact of metal artifacts in CT-based attenuation correction of positron emission tomography scans
Keywords: اصلاح ضعف; Positron emission tomography; Attenuation correction; Metal artifact reduction
Attenuation correction without transmission scan for the MAMMI breast PET
Keywords: اصلاح ضعف; Breast PET; Attenuation correction
Impact d’une méthode originale de synchronisation respiratoire sur la détection des lésions hépatiques en TEP/TDM au 18F-FDG
Keywords: اصلاح ضعف; TEP/TDM au 18F-FDG; Synchronisation respiratoire; Correction d’atténuation; Tumeurs hépatiques18F-FDG PET/CT; Respiratory gating; Attenuation Correction; Liver neoplasms
Caméras hybrides TEMP-TDM et semi-quantification du 123I-FPCIT : évaluation de l’apport de la TDM
Keywords: اصلاح ضعف; TEMP-TDM; Collimation; 123I-FPCIT; Correction d’atténuation; Correction de diffusé; Quantification; Effet de volume partielSPECT-CT; Collimation; 123I-FPCIT; Attenuation correction; Scatter correction; Quantification; Partial volume effect
Evaluation of an uncollimated printed paper transmission source used under scatter limiting conditions
Keywords: اصلاح ضعف; Transmission imaging; Attenuation correction; Printed source;
PET/CT artifacts
Keywords: اصلاح ضعف; PET/CT; Artifact; Attenuation correction; Image quality; Protocol variable
Low-dose interpolated average CT for attenuation correction in cardiac PET/CT
Keywords: اصلاح ضعف; Attenuation correction; Cine CT; Deformable image registration; PET;