Early time points perfusion imaging

KK Kwong, TG Reese, K Nelissen, O Wu, ST Chan… - Neuroimage, 2011 - Elsevier
… the initial arrival amount of Gd-DTPA evaluated within a timeearly data points of the
Gd-DTPA bolus the “early time points” method (ET), based on the hypothesis that early time point

… imaging profiles predict clinical response to early reperfusion: the diffusion and perfusion imaging evaluation for understanding stroke evolution (DEFUSE) study

GW Albers, VN Thijs, L Wechsler… - Annals of Neurology …, 2006 - Wiley Online Library
Early reperfusion was associated with significantly increased odds of achieving a favorable
clinical response in patients with a perfusion/… did not appear to benefit from early reperfusion. …

Perfusion imaging of the liver: current challenges and future goals

PV Pandharipande, GA Krinsky, H Rusinek, VS Lee - Radiology, 2005 - pubs.rsna.org
Perfusion imaging ultimately may have a role in the earlier … tissue can be captured earlier
than they are captured with … mAs) from four time points in a CT perfusion study performed in a …

Optimal timing for first-pass stress CT myocardial perfusion imaging

B Bischoff, F Bamberg, R Marcus, F Schwarz… - … cardiovascular imaging, 2013 - Springer
… For each ischemic vessel-territory and a non-ischemic reference territory, CT attenuation
values were determined in dynamic CT myocardial perfusion image data at different time points

Imaging sequences for first pass perfusion—a review

P Kellman, AE Arai - Journal of Cardiovascular Magnetic …, 2007 - Taylor & Francis
… T1-weighted first pass myocardial perfusion imaging and go … of image artifacts in myocardial
perfusion imaging is a large … sequence parameters affects the point spread function (PSF) …

Perfusion imaging for endovascular thrombectomy in acute ischemic stroke is associated with improved functional outcomes in the early and late time windows

PS Dhillon, W Butt, A Podlasek, N McConachie… - Stroke, 2022 - Am Heart Assoc
… was associated with a significantly higher odds of improving the mRS score by 1 point on
the mRS scale at discharge (Figure 2, Table 1; adjusted common OR, 1.45 [95% CI, 1.16–1.83]…

Characterizing tissue fate after transient cerebral ischemia of varying duration using quantitative diffusion and perfusion imaging

J Bardutzky, Q Shen, N Henninger, S Schwab… - Stroke, 2007 - Am Heart Assoc
… our study remain unclear. Possibly, the differences in ADC thresholds (80% versus 70% in
our study) and time points … in a time-dependent recovery of portions of the initial core pixels as …

Perfusion computer tomography: imaging and clinical validation in acute ischaemic stroke

A Bivard, N Spratt, C Levi, M Parsons - Brain, 2011 - academic.oup.com
… CT perfusion imaging was performed with an intravenous bolus … at a rate of 6 ml/s, with 45
time points acquired each 1.33 s. Each … While our perfusion CT study is the first to parallel the …

Contrast‐enhanced first pass myocardial perfusion imaging: correlation between myocardial blood flow in dogs at rest and during hyperemia

N Wilke, C Simm, J Zhang, J Ellermann… - … resonance in …, 1993 - Wiley Online Library
points obtained, we have restricted our data-fitting to the initial time points of the first pass
and analyzed the SI time … inverse mean transit time which is equal to the average time it takes …

Real‐Time Perfusion Imaging: A New Echocardiographic Technique for Simultaneous Evaluation of Myocardial Perfusion and Contraction

GT Sieswerda, L Yang, MB Boo, O Kamp - Echocardiography, 2003 - Wiley Online Library
… at increasing time points following destructive “… first data demonstrating the ability of real-time
MCE to detect stenosis-induced myocardial perfusion abnormalities and provided the initial