Results 21 to 30 of about 423,465 (288)

Positron Emission Tomography

open access: yes, 2016
Positron emission tomography (PET) is a minimally invasive imaging procedure with a wide range of clinical and research applications. PET allows for the three-dimensional mapping of administered positron-emitting radiopharmaceuticals such as (18)F-fluorodeoxyglucose (for imaging glucose metabolism).
Katherine, Lameka   +2 more
  +6 more sources

Organ-Specific Positron Emission Tomography Scanners for Breast Imaging: Comparison between the Performances of Prior and Novel Models

open access: yesDiagnostics, 2023
The performances of photomultiplier tube (PMT)-based dedicated breast positron emission tomography (PET) and silicon photomultiplier tube (SiPM)-based time-of-flight (TOF) PET, which is applicable not only to breast imaging but also to head imaging, were
Yoko Satoh   +9 more
doaj   +1 more source

Perfusion CT and PET with 18F–FDG and 18F–FCh in the complex diagnosis of hepatocellular carcinoma

open access: yesEuropean Journal of Hybrid Imaging, 2017
Background The purpose of the study to evaluate possibilities of CT-perfusion and PET methods with 18F–FDG and 18F–fluorocholine in the complex diagnosis of hepatocellular carcinoma.
P. E. Tulin   +6 more
doaj   +1 more source

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

open access: yesFrontiers 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   +8 more
doaj   +1 more source

A subtraction scheme for computing QCD jet cross sections at NNLO: integrating the subtraction terms I [PDF]

open access: yes, 2008
In previous articles we outlined a subtraction scheme for regularizing doubly-real emission and real-virtual emission in next-to-next-to-leading order (NNLO) calculations of jet cross sections in electron-positron annihilation.
Somogyi, Gábor, Trócsányi, Zoltán
core   +3 more sources

A case of crossed cerebellar diaschisis on follow-up positron emission tomography/computed tomography with (18F) fluoro-D-glucose after treatment for glioblastoma

open access: yesWorld Journal of Nuclear Medicine, 2019
Crossed cerebellar diaschisis (CCD) represents the reduction of blood flow, metabolism, and oxygen consumption in the cerebellar hemisphere contralateral to a cerebral focal lesion.
Dimitrios Priftakis   +2 more
doaj   +1 more source

Diagnostic role and prognostic impact of positron emission tomography/computed tomography in patients treated for uterine corpus cancer [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo
Introduction/Objective. The goal of our research was to evaluate diagnostic and prognostic role of positron emission tomography/computed tomography (PET-CT) in patients previously treated for uterine cancer and compare it to conventional imaging methods (
Stojiljković Milica   +7 more
doaj   +1 more source

Tic Reduction Following Heat-Induced Dehydration in Gilles de la Tourette Syndrome (TS)

open access: yesBiology and Life Sciences Forum, 2022
A 24-year-old man with of Gilles de la Tourette (TS) syndrome experienced a marked remission of 2 years after heat-induced dehydration. Further investigation of the effects of heat and dehydration on TS may be useful.
Ashley B. Durbin   +2 more
doaj   +1 more source

Nuclear medicine procedures and the evaluation of male sexual organs: a short review [PDF]

open access: yes, 2008
Sexuality consists of three aspects that are interrelated and inseparable, biological, physiological and social. The biological aspect considers the individual's capability to give and to receive pleasure.
Adenilson de Souza da Fonseca   +39 more
core   +4 more sources

Identification of Stage IIIC/IV EGFR-Mutated Non-Small Cell Lung Cancer Populations Sensitive to Targeted Therapy Based on a PET/CT Radiomics Risk Model

open access: yesFrontiers in Oncology, 2021
ObjectivesThis project aimed to construct an individualized PET/CT prognostic biomarker to accurately quantify the progression risk of patients with stage IIIC-IV epidermal growth factor receptor (EGFR)-mutated Non-small cell lung cancer (NSCLC) after ...
Dan Shao   +8 more
doaj   +1 more source

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