Results 11 to 20 of about 96,837 (191)

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

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

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

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

111 In-pentetreotide SPECT CT Value in Follow-up of Patients with Neuro-Endocrine Tumors

open access: yesOman Medical Journal, 2014
Carcinoid tumors are relatively rare and can occur in the thorax, abdomen, or pelvis. Functional imaging in the form of Indium-111 pentetreotide scanning is widely used for identification of these tumors and it exploits the fact that the vast majority of
Badriya Al-Suqri
doaj   +1 more source

Reconstructed SPECT images of 177Lu homogeneous cylindrical phantom used for calibration and texture analysis

open access: yesScientific Data, 2022
Measurement(s) Calibration Factor • coefficient of variation • Texture Descriptor Technology Type(s) Single Photon Emission Computed Tomography • Image ...
Emilio Mezzenga   +4 more
doaj   +1 more source

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

Detection of Crossed Cerebellar Diaschisis by Intravoxel Incoherent Motion MR Imaging in Subacute Ischemic Stroke

open access: yesCell Transplantation, 2019
Intravoxel incoherent motion has received extensive attention in brain studies for its potential as a non-invasive magnetic resonance perfusion method. However, studies on intravoxel incoherent motion imaging and crossed cerebellar diaschisis detection ...
Juan Wang   +9 more
doaj   +1 more source

Modelling and simulation of magnetic induction in magnetic particle imaging system [PDF]

open access: yes, 2020
In the last century, tomographic imaging has become an essential tool for disease diagnosis. There are several dominant tomographic imaging methods used for medical application such as computed tomography (CT), magnetic resonance imaging (MRI), positron ...
Birahim, Muhamad Fikri Shahkhirin   +2 more
core  

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