Results 11 to 20 of about 102,053 (334)

Role of 11C-Methionine PET/CT in 99mTc-Sestamibi-Negative Parathyroid Adenoma: A Case Report

open access: yesDiagnostics, 2021
We report a case of 16-year-old female primary hyperparathyroidism patient who underwent cervical ultrasonography and 99mTc-sestamibi single photon emission computed tomography/computed tomography, both of which were negative for parathyroid adenoma ...
Jang Yoo, Miju Cheon
doaj   +1 more source

Radiotracers for the Central Serotoninergic System

open access: yesPharmaceuticals, 2022
This review lists the most important radiotracers described so far for imaging the central serotoninergic system. Single-photon emission computed tomography and positron emission tomography radiotracers are reviewed and critically discussed for each ...
Reynald Mangeant   +3 more
doaj   +1 more source

Application of Perfusion Single Photon Emission Computed Tomography of the Myocardium in Pain-Free Myocardial Ischemia

open access: yesАрхивъ внутренней медицины, 2020
This literature review provides data on the use of single-photon emission computed tomography of myocardium in silent myocardial ischemia. The presence of silent myocardial ischemia increases the risk of cardiovascular complications several times and may
A. I. Abdrahmanova   +2 more
doaj   +1 more source

Comparative overview of brain perfusion imaging techniques Epub [PDF]

open access: yes, 2005
Background and Purpose - Numerous imaging techniques have been developed and applied to evaluate brain hemodynamics. Among these are positron emission tomography, single photon emission computed tomography, Xenon-enhanced computed tomography, dynamic ...
Barbier, E   +14 more
core   +4 more sources

Sternal vascularity after harvesting of the internal thoracic artery [PDF]

open access: yes, 2001
Reply to "Assessment of Sternal Vascularity With Single Photon Emission Computed Tomography After Harvesting of the Internal Thoracic Artery" by Cohen et al.peer ...
Casha, Aaron
core   +1 more source

Long-term prognostic value of exercise technetium-99m tetrofosmin myocardial perfusion single-photon emission computed tomography [PDF]

open access: yes, 2012
Background. Exercise 99mTc-tetrofosmin single-photon emission computed tomography (SPECT) is a useful tool for short- and medium-term risk stratifications ...
Boiten, H.J. (Henk-Jan)   +7 more
core   +2 more sources

Extension of the GATE Monte-Carlo simulation package to model bioluminescence and fluorescence imaging [PDF]

open access: yes, 2014
International audienceThe Geant4 Application for Emission Tomography (GATE) is an advanced open-source software dedicated to Monte-Carlo (MC) simulations in medical imaging involving photon transportation (Positron emission tomography, single photon ...
Buvat, Iréne   +3 more
core   +4 more sources

Extensive Nonsegmental Pulmonary Perfusion Defects on SPECT/CT as an Early Sign of COVID-19 Infection

open access: yesWorld Journal of Nuclear Medicine, 2022
We describe a hospitalized patient with confirmed coronavirus disease 2019 in whom the initial chest computed tomography (CT) was negative, while subsequent perfusion single-photon emission computed tomography/computed tomography imaging revealed ...
Ana M. Franceschi   +5 more
doaj   +1 more source

Recent developments in multimodality fluorescence imaging probes

open access: yesActa Pharmaceutica Sinica B, 2018
Multimodality optical imaging probes have emerged as powerful tools that improve detection sensitivity and accuracy, important in disease diagnosis and treatment. In this review, we focus on recent developments of optical fluorescence imaging (OFI) probe
Jianhong Zhao   +7 more
doaj   +1 more source

Comparison of left ventricular ejection fraction values obtained using invasive contrast left ventriculography, two-dimensional echocardiography, and gated single-photon emission computed tomography

open access: yesSAGE Open Medicine, 2016
Objectives: Left ventricular ejection fraction can be measured by a variety of invasive and non-invasive cardiac techniques. This study assesses the relation of three diagnostic modalities to each other in the measurement of left ventricular ejection ...
Nadish Garg   +5 more
doaj   +1 more source

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