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PET imaging and quantification of small animals using a clinical SiPM-based camera
BackgroundSmall-animal PET imaging is an important tool in preclinical oncology. This study evaluated the ability of a clinical SiPM-PET camera to...
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Ultra-low-dose CT for attenuation correction: dose savings and effect on PET quantification for protocols with and without tin filter
BackgroundUltra-low-dose (ULD) computed tomography (CT) scans should be used when CT is performed only for attenuation correction (AC) of positron...
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Validation of cardiac image-derived input functions for functional PET quantification
PurposeFunctional PET (fPET) is a novel technique for studying dynamic changes in brain metabolism and neurotransmitter signaling. Accurate...
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Non-invasive quantification of 18F-florbetaben with total-body EXPLORER PET
BackgroundKinetic modeling of 18 F-florbetaben provides important quantification of brain amyloid deposition in research and clinical settings but...
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Investigation of PET image quality with acquisition time/bed and enhancement of lesion quantification accuracy through deep progressive learning
ObjectiveTo improve the PET image quality by a deep progressive learning (DPL) reconstruction algorithm and evaluate the DPL performance in lesion...
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Assessment of [18F]PI-2620 Tau-PET Quantification via Non-Invasive Automatized Image Derived Input Function
Purpose[ 18 F]PI-2620 positron emission tomography (PET) detects misfolded tau in progressive supranuclear palsy (PSP) and Alzheimer’s disease (AD)....
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Spatial normalization and quantification approaches of PET imaging for neurological disorders
Quantification approaches of positron emission tomography (PET) imaging provide user-independent evaluation of pathophysiological processes in living...
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Advances in Digital PET Technology and Its Potential Impact on Myocardial Perfusion and Blood Flow Quantification
Purpose of ReviewIn this review, we explore the development of digital PET scanners and describe the mechanism by which they work. We dive into some...
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AI-based quantification of whole-body tumour burden on somatostatin receptor PET/CT
BackgroundSegmenting the whole-body somatostatin receptor-expressing tumour volume (SRETVwb) on positron emission tomography/computed tomography...
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Automated quantification of PET/CT skeletal tumor burden in prostate cancer using artificial intelligence: The PET index
PurposeConsistent assessment of bone metastases is crucial for patient management and clinical trials in prostate cancer (PCa). We aimed to develop a...
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3D-printed dual holder system for simultaneous rat PET scanning: design and influence on quantification
BackgroundThe low throughout of small animal positron emission tomography (PET) images acquisitions represents a substantial limitation. The aims of...
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Clinical Performance Evaluation of an Artificial Intelligence-Powered Amyloid Brain PET Quantification Method
PurposeThis study assesses the clinical performance of BTXBrain-Amyloid, an artificial intelligence-powered software for quantifying amyloid uptake...
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Impact of gadolinium-based contrast agents on attenuation correction and tracer quantification in neuroendocrine malignancies in [68Ga]-DOTATOC PET/MRI
ObjectivesTo investigate the influence of Gadolinium-based contrast agents (CA) on MR-based attenuation correction (MRAC) in evaluating target...
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Feasibility of 18F-florzolotau quantification in patients with Alzheimer’s disease based on an MRI-free tau PET template
ObjectivesQuantification of tau accumulation using positron emission tomography (PET) is critical for the diagnosis of Alzheimer’s disease (AD). This...
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Motion correction and its impact on quantification in dynamic total-body 18F-fluorodeoxyglucose PET
BackgroundThe total-body positron emission tomography (PET) scanner provides an unprecedented opportunity to scan the whole body simultaneously,...
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Impact of brain segmentation methods on regional metabolism quantification in 18F-FDG PET/MR analysis
BackgroundAccurate analysis of quantitative PET data plays a crucial role in studying small, specific brain structures. The integration of PET and...
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Quantification of amyloid PET for future clinical use: a state-of-the-art review
Amyloid-β (Aβ) pathology is one of the earliest detectable brain changes in Alzheimer’s disease (AD) pathogenesis. The overall load and spatial...
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2-[18F]FDG PET-based quantification of lymph node metabolic heterogeneity for predicting lymph node metastasis in patients with colorectal cancer
Background and purposeThe pre-surgical estimation of lymph node (LN) metastasis in colorectal cancer (CRC) poses a significant diagnostic...
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The effect of Q.Clear reconstruction on quantification and spatial resolution of 18F-FDG PET in simultaneous PET/MR
BackgroundQ.Clear is a block sequential regularized expectation maximization penalized-likelihood reconstruction algorithm for Positron Emission...
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Comparison of protocols with respiratory-gated (4D) motion compensation in PET/CT: open-source package for quantification of phantom image quality
BackgroundPatient’s breathing affects the quality of chest images acquired with positron emission tomography/computed tomography (PET/CT) studies....