Results 1 to 10 of about 237,600 (167)

Brain perfusion imaging in neonates

open access: yesNeuroImage: Clinical, 2021
Abnormal variations of the neonatal brain perfusion can result in long-term neurodevelopmental consequences and cerebral perfusion imaging can play an important role in diagnostic and therapeutic decision-making. To identify at-risk situations, perfusion
Jérôme Baranger   +7 more
doaj   +5 more sources

Perfusion Parameters in Near-Infrared Fluorescence Imaging with Indocyanine Green: A Systematic Review of the Literature

open access: yesLife, 2021
(1) Background: Near-infrared fluorescence imaging is a technique capable of assessing tissue perfusion and has been adopted in various fields including plastic surgery, vascular surgery, coronary arterial disease, and gastrointestinal surgery. While the
Lauren N. Goncalves   +11 more
doaj   +3 more sources

Clinical Application of Dynamic Contrast Enhanced Perfusion Imaging by Cardiovascular Magnetic Resonance

open access: yesFrontiers in Cardiovascular Medicine, 2021
Functionally significant coronary artery disease impairs myocardial blood flow and can be detected non-invasively by myocardial perfusion imaging. While multiple myocardial perfusion imaging modalities exist, the high spatial and temporal resolution of ...
Russell Franks   +3 more
doaj   +1 more source

Vessel territory mapping after cerebral revascularization surgery using selective angiographic flat detector perfusion imaging [PDF]

open access: yesJournal of Integrative Neuroscience, 2021
The technical feasibility and diagnostic potential of angiographic flat-detector perfusion imaging technique, combining digital subtraction angiography with a flat-detector computed tomography steady-state perfusion imaging, was explored in patients ...
Thijs van der Zijden   +4 more
doaj   +1 more source

Deep learning applications in myocardial perfusion imaging, a systematic review and meta-analysis

open access: yesInformatics in Medicine Unlocked, 2022
Background: Coronary artery disease (CAD) is a leading cause of death worldwide, and the diagnostic process comprises of invasive testing with coronary angiography and non-invasive imaging, in addition to history, clinical examination, and ...
Ebraham Alskaf   +3 more
doaj   +1 more source

Perfusion Tensor Imaging [PDF]

open access: yesMagnetic Resonance in Medicine, 2008
AbstractArterial spin labeling (ASL) provides a method by which to noninvasively measure the spatial and temporal characteristics of local tissue perfusion. Standard methods employ spatial tagging schemes, but recently methods based on velocity dependent tags, called Velocity Selective ASL (VSASL), have been introduced wherein the tagging depends upon ...
Lawrence R, Frank, Kun, Lu, Eric C, Wong
openaire   +2 more sources

Reliability of dynamic susceptibility contrast perfusion metrics in pre- and post-treatment glioma

open access: yesCancer Imaging, 2022
Highlights • DSC-MR perfusion imaging measurements in non-treated glioma is highly reliable between readers, even readers with little experience. • DSC-MR perfusion imaging measurements in treated glioma is show to be inconsistent between readers. • When
Valentina Kouwenberg   +3 more
doaj   +1 more source

Can we predict necrosis intra-operatively? Real-time optical quantitative perfusion imaging in surgery: study protocol for a prospective, observational, in vivo pilot study

open access: yesPilot and Feasibility Studies, 2017
Background Compromised perfusion as a result of surgical intervention causes a reduction of oxygen and nutrients in tissue and therefore decreased tissue vitality.
Sanne M. Jansen   +6 more
doaj   +1 more source

Imaging lung perfusion

open access: yesJournal of Applied Physiology, 2012
From the first measurements of the distribution of pulmonary blood flow using radioactive tracers by West and colleagues ( J Clin Invest 40: 1–12, 1961) allowing gravitational differences in pulmonary blood flow to be described, the imaging of pulmonary blood flow has made considerable progress.
Susan R, Hopkins   +2 more
openaire   +3 more sources

Feasibility of flow-related enhancement brain perfusion MRI.

open access: yesPLoS ONE, 2022
PurposeBrain perfusion imaging is of enormous importance for various neurological diseases. Fast gradient-echo sequences offering flow-related enhancement (FREE) could present a basis to generate perfusion-weighted maps.
Julian Glandorf   +9 more
doaj   +1 more source

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