MR perfusion imaging in acute ischemic stroke

WA Copen, PW Schaefer, O Wu - Neuroimaging …, 2011 - neuroimaging.theclinics.com
When magnetic resonance (MR) imaging–based techniques for studying brain perfusion
were developed in the 1980s and 1990s, 1 one of the first pathologic conditions to which …

Dynamic contrast-enhanced brain perfusion imaging: technique and clinical applications

FG Aksoy, MH Lev - Seminars in Ultrasound, CT and MRI, 2000 - Elsevier
Magnetic resonance (MR) and computed tomographic (CT) perfusion imaging are evolving
noninvasive imaging techniques that, unlike conventional MR and CT angiographic …

Perfusion and diffusion MR imaging in enhancing malignant cerebral tumors

C Calli, O Kitis, N Yunten, T Yurtseven, S Islekel… - European journal of …, 2006 - Elsevier
OBJECTIVE: Common contrast-enhancing malignant tumors of the brain are glioblastoma
multiforme (GBMs), anaplastic astrocytomas (AAs), metastases, and lymphomas, all of which …

Utility of perfusion-weighted CT imaging in acute middle cerebral artery stroke treated with intra-arterial thrombolysis: prediction of final infarct volume and clinical …

MH Lev, AZ Segal, J Farkas, ST Hossain, C Putman… - Stroke, 2001 - Am Heart Assoc
Background and Purpose—The goal of this study was to evaluate the utility of perfusion-
weighted CT (PWCT) in predicting final infarct volume and clinical outcome in patients with …

Predicting tissue outcome in acute human cerebral ischemia using combined diffusion-and perfusion-weighted MR imaging

O Wu, WJ Koroshetz, L Østergaard, FS Buonanno… - Stroke, 2001 - Am Heart Assoc
Background and Purpose—Tissue signatures from acute MR imaging of the brain may be
able to categorize physiological status and thereby assist clinical decision making. We …

Do acute diffusion-and perfusion-weighted MRI lesions identify final infarct volume in ischemic stroke?

CS Rivers, JM Wardlaw, PA Armitage, ME Bastin… - Stroke, 2006 - Am Heart Assoc
Background and Purpose—An acute mismatch on diffusion-weighted MRI (DWI) and
perfusion-weighted MRI (PWI) may represent the “tissue-at-risk.” It is unclear which …

Multisection dynamic CT perfusion for acute cerebral ischemia: the “toggling-table” technique

HC Roberts, TPL Roberts, WS Smith… - American journal …, 2001 - Am Soc Neuroradiology
A new CT perfusion technique providing extended anatomic coverage was evaluated in 12
patients with suspected acute middle cerebral artery ischemia. With a multidetector CT …

Predicting cerebral ischemic infarct volume with diffusion and perfusion MR imaging

PW Schaefer, GJ Hunter, J He… - American Journal …, 2002 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Diffusion and perfusion MR imaging have proved useful in
the assessment of acute stroke. We evaluated the utility of these techniques in detecting …

Perfusion imaging of meningioma by using continuous arterial spin-labeling: comparison with dynamic susceptibility-weighted contrast-enhanced MR images and …

H Kimura, H Takeuchi, Y Koshimoto… - American Journal …, 2006 - Am Soc Neuroradiology
PURPOSE: The goal of the present study was to determine the utility of continuous arterial
spin labeling (CASL) for characterization of meningioma by MR perfusion imaging and to …

Comparison of susceptibility-weighted and perfusion-weighted magnetic resonance imaging in the detection of penumbra in acute ischemic stroke

S Luo, L Yang, L Wang - Journal of Neuroradiology, 2015 - Elsevier
Background and purpose To investigate detection of ischemic penumbra in stroke patients
with acute cerebral infarction by susceptibility-weighted imaging (SWI) in comparison with …