Zobrazeno 1 - 10
of 15
pro vyhledávání: '"L. L. Latour"'
Autor:
L. L. Latour, Amie W. Hsia, Richard T. Benson, Shannon Burton, Zurab Nadareishvili, John K. Lynch, Chandni Kalaria, Richard Leigh, Marie Luby
Publikováno v:
Neurology
ObjectiveTo determine the IV tissue plasminogen activator (tPA) treatment rate of patients with minor acute ischemic stroke (mAIS) at our centers and compare the frequency of MRI targets by treatment stratification and clinical severity, we evaluated
Autor:
Reinoud P H Bokkers, Matthias J.P. van Osch, L. L. Latour, Jill B. De Vis, Marie Luby, Sophie Schmid
Publikováno v:
Stroke. 50
Introduction: Differentiation of core, penumbra, and benign oligemia (based on capillary perfusion) is of increasing importance in treating acute ischemic stroke (AIS). Both CT and DSC perfusion MRI rely on similar kinetics which may be influenced by
Publikováno v:
Stroke. 50
Introduction: CT or MRI perfusion data analyzed with a deconvolution method is used to depict potentially salvageable tissue in stroke patients. However, images may be confounded by delayed arrival due to the reliance on a single arterial input funct
Publikováno v:
Neurology. 77:1725-1728
Objective: The objective of the study was to characterize a previously unreported form of CNS barrier disruption in intracerebral hemorrhage (ICH): hyperacute injury marker (HARM). Methods: In this retrospective cohort analysis of patients presenting
Publikováno v:
American Journal of Neuroradiology. 33:E112-E114
The HVS on FLAIR imaging is a useful marker of acute ischemic stroke. We investigated whether prior administration of gadolinium-based contrast hindered detection of this sign on images from subjects with acute nonlacunar ischemic stroke
Autor:
Shlee S. Song, John K. Lynch, José G. Merino, Amie W. Hsia, L. L. Latour, Steven Warach, Alejandro Magadan, Jennifer Hong, Marie Luby
Publikováno v:
AJNR. American journal of neuroradiology. 34(10)
BACKGROUND AND PURPOSE: In the clinical setting, there is a need to perform mismatch measurements quickly and easily on the MR imaging scanner to determine the specific amount of treatable penumbra. The objective of this study was to quantify the agr
Publikováno v:
AJNR. American journal of neuroradiology. 33(8)
The HVS on FLAIR imaging is a useful marker of acute ischemic stroke. We investigated whether prior administration of gadolinium-based contrast hindered detection of this sign on images from subjects with acute nonlacunar ischemic stroke
Publikováno v:
Journal of Magnetic Resonance, Series B. 101:72-77
Pulsed-field-gradient (PFG) NMR methods provide a non-invasive technique for the observation of molecular translational diffusion. Magnetic susceptibility contrasts in heterogeneous samples cause the spins to experience rapidly varying fields as they
Autor:
Maria Spatz, Aneeka Chaudhry, Steve Warach, Dragan Maric, L. L. Latour, Tanya Bogoslovsky, Marie Luby, Joseph A. Frank
Publikováno v:
Neurology. 75(23)
Objectives: Circulating endothelial progenitor cells (EPC) are markers of vascular injury and their numbers decrease in acute stroke. However, the relation of EPC levels to stroke severity has not been quantified. MRI measurements of lesion volume pr
Publikováno v:
AJNR. American journal of neuroradiology. 27(9)
Ischemic lesion conspicuity on routine diffusion-weighted imaging (DWI, 30 seconds) was compared with an improved sequence (high-resolution DWI [DWI-HR], 256 seconds) having increased spatial resolution and signal to noise and decreased eddy current