Results 11 to 20 of about 535,750 (289)

Evaluation of the performance of a high-resolution time-of-flight PET system dedicated to the head and breast according to NEMA NU 2-2012 standard

EJNMMI Physics, 2022
Background This study evaluated the physical performance of a positron emission tomography (PET) system dedicated to the head and breast according to the National Electrical Manufacturers Association (NEMA) NU2-2012 standard.
Daisuke Morimoto-Ishikawa, Kohei Hanaoka, Shota Watanabe, Takahiro Yamada, Yoshiyuki Yamakawa, Suzuka Minagawa, Shiho Takenouchi, Atsushi Ohtani, Tetsuro Mizuta, Hayato Kaida, Kazunari Ishii   +10 more
doaj   +1 more source

Predictive value of baseline metabolic tumor burden on 18F-FDG PET/CT for brain metastases in patients with locally advanced non-small-cell lung cancer

Frontiers in Oncology, 2022
ObjectivesBrain metastases (BMs) are a major cause leading to the failure of treatment management for non-small-cell lung cancer (NSCLC) patients. The purpose of this study was to evaluate the predictive value of baseline metabolic tumor burden on 18F ...
Jingjie Shang, Huimin You, Chenchen Dong, Yingxin Li, Yong Cheng, Yongjin Tang, Bin Guo, Jian Gong, Xueying Ling, Hao Xu   +9 more
doaj   +1 more source

Positron Emission Tomography Imaging With [18F]flortaucipir and Postmortem Assessment of Alzheimer Disease Neuropathologic Changes

JAMA Neurology, 2020
This diagnostic study explores whether positron emission tomography with [18F]flortaucipir can detect tau pathology and Alzheimer disease neuropathologic changes in terminally ill adults with or without dementia.
A. Fleisher, M. Pontecorvo, M. Devous, M. Lu, A. Arora, S. Truocchio, Patricia Aldea, Matthew L. Flitter, T. Locascio, Marybeth Devine, A. Siderowf, T. Beach, T. Montine, G. Serrano, Craig Curtis, A. Perrin, S. Salloway, Misty Daniel, Charles Wellman, A. Joshi, D. Irwin, V. Lowe, W. Seeley, M. Ikonomovic, J. Masdeu, I. Kennedy, T. Harris, Michael A. Navitsky, S. Southekal, M. Mintun   +29 more
semanticscholar   +1 more source

PET/CT-based radiomics analysis may help to predict neoadjuvant chemotherapy outcomes in breast cancer

Frontiers in Oncology, 2022
BackgroundThe aim of this study was to evaluate the clinical usefulness of radiomics signature-derived 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography–computed tomography (PET-CT) for the early prediction of neoadjuvant chemotherapy (NAC ...
Liping Yang, Jianfei Chang, Xitao He, Mengye Peng, Ying Zhang, Tingting Wu, Panpan Xu, Wenjie Chu, Chao Gao, Shaodong Cao, Shi Kang   +10 more
doaj   +1 more source

Systemic atherosclerotic plaque vulnerability in patients with Coronary Artery Disease with a single Whole Body [FDG]PET-CT scan. [PDF]

Asia Oceania Journal of Nuclear Medicine and Biology, 2020
Objective(s): Cardiovascular disease is a leading cause of morbimortality with over half cardiovascular events occurring in the asymptomatic population by traditional risk stratification.
Patricia Sanchez Roa, John Rees, Lee Bartley, Christopher Marshall   +3 more
doaj   +1 more source

Positron Emission Tomography

Mayo Clinic Cardiology, 2020
The noninvasive functional characterization of the cardiac sympathetic nervous system by imaging techniques may provide important pathophysiological information in various cardiac disease states. Hydroxyephedrine labeled with carbon 11 has been developed
Birendra Kishore Das
semanticscholar   +1 more source

Associations of Plasma Phospho-Tau217 Levels With Tau Positron Emission Tomography in Early Alzheimer Disease

JAMA Neurology, 2020
This cohort study compares plasma levels of phosphorylated tau at threonine 217 with established cerebrospinal fluid and positron emission tomography (PET) tau biomarkers in early Alzheimer disease.
S. Janelidze, D. Berron, Ruben Smith, O. Strandberg, Nicholas K. Proctor, J. Dage, E. Stomrud, S. Palmqvist, N. Mattsson-Carlgren, O. Hansson   +9 more
semanticscholar   +1 more source

The aluminium-[18F]fluoride revolution: simple radiochemistry with a big impact for radiolabelled biomolecules

EJNMMI Radiopharmacy and Chemistry, 2021
The aluminium-[18F]fluoride ([18F]AlF) radiolabelling method combines the favourable decay characteristics of fluorine-18 with the convenience and familiarity of metal-based radiochemistry and has been used to parallel gallium-68 radiopharmaceutical ...
Stephen J. Archibald, Louis Allott
doaj   +1 more source

COVID‐19‐related encephalopathy: a case series with brain FDG‐positron‐emission tomography/computed tomography findings

European Journal of Neurology, 2020
The aim of this paper is to describe the clinical features of COVID‐19‐related encephalopathy and their metabolic correlates using brain 2‐desoxy‐2‐fluoro‐D‐glucose (FDG)‐positron‐emission tomography (PET)/computed tomography (CT) imaging.
C. Delorme, Olivier Paccoud, A. Kas, A. Hesters, Stéphanie Bombois, Pauline Shambrook, Augustin Boullet, Diana Doukhi, L. le Guennec, N. Godefroy, R. Maatoug, Philippe Fossati, Bruno Millet, V. Navarro, G. Bruneteau, S. Demeret, Valérie Pourcher   +16 more
semanticscholar   +1 more source

The role of artificial intelligence based on PET/CT radiomics in NSCLC: Disease management, opportunities, and challenges

Frontiers in Oncology, 2023
ObjectivesLung cancer has been widely characterized through radiomics and artificial intelligence (AI). This review aims to summarize the published studies of AI based on positron emission tomography/computed tomography (PET/CT) radiomics in non-small ...
Qiuyuan Hu, Ke Li, Conghui Yang, Yue Wang, Rong Huang, Mingqiu Gu, Yuqiang Xiao, Yunchao Huang, Long Chen   +8 more
doaj   +1 more source