Results 1 to 10 of about 531,570 (388)

Radiochemistry for positron emission tomography

Nature Communications, 2023
Positron emission tomography (PET) constitutes a functional imaging technique that is harnessed to probe biological processes in vivo. PET imaging has been used to diagnose and monitor the progression of diseases, as well as to facilitate drug ...
Jian Rong, Ahmed Haider, Troels E Jeppesen, L. Josephson, Steven H. Liang   +4 more
semanticscholar   +4 more sources

Usefulness of respiratory-gated PET acquisition during delayed 18F-FDG PET/CT scanning for patients with liver metastases [PDF]

Asia Oceania Journal of Nuclear Medicine and Biology, 2021
Objective(s): To assess respiratory-gated (RG) positron emission tomography (PET) acquisition for patients with liver metastases during delayed PET/computed tomography (CT) scanning with fluorine-18-fluorodeoxyglucose (18F-FDG).Methods: Nineteen patients
Shota Watanabe, Kohei Hanaoka, Hayato Kaida, Tomoko Hyodo, Minoru Yamada, Masakatsu Tsurusaki, Kazunari Ishii   +6 more
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18F-fluorodeoxyglucose positron emission tomography / computed tomography in primary Ewing sarcoma of the lung [PDF]

Srpski Arhiv za Celokupno Lekarstvo, 2022
Introduction. Ewing sarcoma is rare in medical practice, and evaluating positron emission tomography / computed tomography (PET/CT) imaging of soft tissue Ewing sarcoma is a challenge. Primary Ewing sarcoma of the lung is an infrequent diagnosis.
Zivgarević Ljiljana, Žunić Svetlana
doaj   +1 more source

PET/CT Radiomic Features: A Potential Biomarker for EGFR Mutation Status and Survival Outcome Prediction in NSCLC Patients Treated With TKIs

Frontiers in Oncology, 2022
BackgroundsEpidermal growth factor receptor (EGFR) mutation profiles play a vital role in treatment strategy decisions for non–small cell lung cancer (NSCLC).
Liping Yang, Panpan Xu, Mengyue Li, Menglu Wang, Mengye Peng, Ying Zhang, Tingting Wu, Wenjie Chu, Kezheng Wang, Hongxue Meng, Lingbo Zhang   +10 more
doaj   +1 more source

Accuracy of Gallium-68 Pentixafor Positron Emission Tomography–Computed Tomography for Subtyping Diagnosis of Primary Aldosteronism

JAMA Network Open, 2023
This diagnostic study investigates the accuracy of gallium-68 pentixafor positron emission tomography–computed tomography vs adrenal vein sampling in subtyping diagnosis of primary aldosteronism.
Jinbo Hu, Tingting Xu, H. Shen, Ying Song, Jun Yang, Aipin Zhang, Haoyuan Ding, Naiguo Xing, Zhuoyuan Li, L. Qiu, Linqiang Ma, Yi Yang, Zheng-ping Feng, Z. Du, Wenwen He, Yue Sun, Jun Cai, Qifu Li, Yue Chen, Shumin Yang   +19 more
semanticscholar   +1 more source

Association of Phosphorylated Tau Biomarkers With Amyloid Positron Emission Tomography vs Tau Positron Emission Tomography

JAMA Neurology, 2022
This cross-sectional study of 2 observational cohorts investigates if phosphorylated tau biomarkers are more associated with the presence of cerebral β-amyloidosis or tau neurofibrillary tangle aggregation.
J. Therriault, Marie-Christine Vermeiren, S. Servaes, C. Tissot, N. Ashton, A. Benedet, T. Karikari, J. Lantero-Rodríguez, W. Brum, Firoza Z. Lussier, G. Bezgin, J. Stevenson, N. Rahmouni, Peter Kunach, Yi-Ting Wang, J. Fernandez-Arias, Kely Monica Quispialaya Socualaya, A. Macedo, J. P. Ferrari-Souza, P. Ferreira, B. Bellaver, D. Leffa, E. Zimmer, P. Vitali, J. Soucy, G. Triana-Baltzer, H. Kolb, T. Pascoal, P. Saha-Chaudhuri, S. Gauthier, H. Zetterberg, K. Blennow, P. Rosa-Neto   +32 more
semanticscholar   +1 more source

Radiomics Analysis of Contrast-Enhanced CT Predicts Survival in Clear Cell Renal Cell Carcinoma

Frontiers in Oncology, 2021
PurposeTo develop and validate the radiomics nomogram that combines clinical factors and radiomics features to estimate overall survival (OS) in patients with clear cell renal cell carcinoma (ccRCC), and assess the incremental value of radiomics for OS ...
Lei Yan, Guangjie Yang, Jingjing Cui, Wenjie Miao, Yangyang Wang, Yujun Zhao, Ning Wang, Aidi Gong, Na Guo, Pei Nie, Zhenguang Wang   +10 more
doaj   +1 more source

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

Erdheim-Chester Disease: Utility of 18F-FDG Positron Emission Tomography [PDF]

Journal of Clinical and Diagnostic Research, 2018
Erdheim-Chester Disease (ECD) is a rare non Langerhans cell histiocytosis of unknown origin with multiorgan involvement. We report a case of a man who presented to us with haematuria, asthenia, fever, nausea and malleolar oedema.
Angelina Cistaro, Maria Licari, Simone Margotti, Daniele Penna, Vincenzo Arena   +4 more
doaj   +1 more source

Influence of Multiple Animal Scanning on Image Quality for the Sedecal SuperArgus2R Preclinical PET Scanner

Frontiers in Physics, 2021
Background: Increased throughput in small animal preclinical studies using positron emission tomography leads to reduced costs and improved efficiency of experimental design, however the presence of multiple off-centre subjects, as opposed to a single ...
Nikos Efthimiou, Nikos Efthimiou, John D. Wright, Luke Clayton, Isaline Renard, Federico Zagni, Paulo R.R.V. Caribé, Stephen J. Archibald, Stephen J. Archibald, Christopher J. Cawthorne, Christopher J. Cawthorne   +10 more
doaj   +1 more source