Results 21 to 30 of about 124,759 (287)

The clinical application of one-stop examination with 640-slice volume CT for Nutcracker syndrome. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: To investigate the relationship between the level of left renal vein (LRV) compression and changes in the perfusion of the left kidney in patients with nutcracker syndrome (NCS) by one-stop whole-organ perfusion imaging of bilateral kidneys ...
Jianguo Zhong   +5 more
doaj   +1 more source

Quantitative Analysis of Brain CT Perfusion in Healthy Beagle Dogs: A Pilot Study

open access: yesVeterinary Sciences, 2023
Brain computed tomography (CT) perfusion is a technique that allows for the fast evaluation of cerebral hemodynamics. However, quantitative studies of brain CT perfusion in veterinary medicine are lacking. The purpose of this study was to investigate the
Soyon An   +4 more
doaj   +1 more source

In vivo volumetric imaging of human retinal circulation with phase-variance optical coherence tomography [PDF]

open access: yes, 2011
We present in vivo volumetric images of human retinal micro-circulation using Fourier-domain optical coherence tomography (Fd-OCT) with the phase-variance based motion contrast method.
An   +30 more
core   +2 more sources

Inter-study reproducibility of arterial spin labelling magnetic resonance imaging for measurement of renal perfusion in healthy volunteers at 3 Tesla [PDF]

open access: yes, 2014
Background: Measurement of renal perfusion is a crucial part of measuring kidney function. Arterial spin labelling magnetic resonance imaging (ASL MRI) is a non-invasive method of measuring renal perfusion using magnetised blood as endogenous contrast ...
Delles, C.   +10 more
core   +3 more sources

Comparison of free breathing versus breath-hold in perfusion imaging using dynamic volume CT

open access: yesInsights into Imaging, 2012
Objectives To compare two scanning protocols (free breathing versus breath-hold) for perfusion imaging using dynamic volume computed tomography (CT) and to evaluate their effects on image registration.
Sonja Kandel   +5 more
doaj   +1 more source

Neuroimaging as a selection tool and endpoint in preclinical and clinical trials [PDF]

open access: yes, 2016
Standard imaging in acute stroke enables the exclusion of non-stroke structural CNS lesions and cerebral haemorrhage from clinical and pre-clinical ischaemic stroke trials. In this review, the potential benefit of imaging (e.g., angiography and penumbral
Macrae, I. Mhairi, Muir, Keith W.
core   +2 more sources

Re-epithelialization of whole porcine kidneys with renal epithelial cells

open access: yesJournal of Tissue Engineering, 2017
Decellularized porcine kidneys were recellularized with renal epithelial cells by three methods: perfusion through the vasculature under high pressure, perfusion through the ureter under high pressure, or perfusion through the ureter under moderate ...
Nafiseh Poornejad   +7 more
doaj   +1 more source

Analyzing the human liver vascular architecture by combining vascular corrosion casting and micro-CT scanning: a feasibility study [PDF]

open access: yes, 2014
Although a full understanding of the hepatic circulation is one of the keys to successfully perform liver surgery and to elucidate liver pathology, relatively little is known about the functional organization of the liver vasculature.
Casteleyn, Christophe   +6 more
core   +1 more source

Characteristic cerebral perfusion pattern in neuronal intranuclear inclusion disease

open access: yesFrontiers in Neuroscience, 2022
BackgroundNeuronal intranuclear inclusion disease (NIID), which pathogenesis remains largely unclear, is a neurodegenerative disease caused by GGC repeat expansion in NOTCH2NLC gene.
Hong-Fei Tai   +17 more
doaj   +1 more source

Tc99m Diphosphonate imaging: Giant cell tumours on MDP scanning

open access: yesSouth African Journal of Radiology, 1996
Ten patients with histologically proven giant cell tumour (biopsy) were imaged with 3-phase bone scanning, using 99m Tc-MDP. The perfusion (Phase I) and uptake (Phase III) were compared to the normal contralateral side and the rest of the skeleton was ...
M. M. Sathekge, R. P. Clauss
doaj   +1 more source

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