Isolated demyelinating syndromes: comparison of different MR imaging criteria to predict conversion to clinically definite multiple sclerosis
…, L Brieva, C Borrás, E Grivé… - American Journal …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Various authors have developed criteria to classify MR
imaging findings that suggest the possibility of multiple sclerosis. The purpose of this study was …
imaging findings that suggest the possibility of multiple sclerosis. The purpose of this study was …
Prediction of early neurological deterioration using diffusion-and perfusion-weighted imaging in hyperacute middle cerebral artery ischemic stroke
JF Arenillas, Á Rovira, CA Molina, E Grivé, J Montaner… - Stroke, 2002 - Am Heart Assoc
Background and Purpose— Early neurological deterioration (END) occurs in approximately
one third of all ischemic stroke patients and is associated with a poor outcome. Our study …
one third of all ischemic stroke patients and is associated with a poor outcome. Our study …
Distribution territories and causative mechanisms of ischemic stroke
A Rovira, E Grivé, A Rovira, J Alvarez-Sabin - European radiology, 2005 - Springer
Ischemic stroke prognosis, risk of recurrence, clinical assessment, and treatment decisions
are influenced by stroke subtype (anatomic distribution and causative mechanism of infarction…
are influenced by stroke subtype (anatomic distribution and causative mechanism of infarction…
Hyperacute ischemic stroke: middle cerebral artery susceptibility sign at echo-planar gradient-echo MR imaging
…, J Alvarez-Sabín, JF Arenillas, X Aymerich, E Grivé… - Radiology, 2004 - pubs.rsna.org
PURPOSE: To evaluate the accuracy of echo-planar T2*-weighted magnetic resonance (MR)
sequences in detection of acute middle cerebral artery (MCA) or internal carotid artery (ICA…
sequences in detection of acute middle cerebral artery (MCA) or internal carotid artery (ICA…
Diffusion-weighted MR imaging in the acute phase of transient ischemic attacks
…, A Rovira-Gols, S Pedraza, E Grivé… - American journal …, 2002 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Radiologic assessment of acute transient ischemic attacks
(TIAs) has been handicapped by the low sensitivity of CT and conventional MR imaging for …
(TIAs) has been handicapped by the low sensitivity of CT and conventional MR imaging for …
Safety and efficacy of intravenous tissue plasminogen activator stroke treatment in the 3-to 6-hour window using multimodal transcranial Doppler/MRI selection …
…, A Rovira, M Quintana, P Delgado, J Montaner, E Grivé… - Stroke, 2005 - Am Heart Assoc
Background— Growing data point toward intravenous tissue plasminogen activator (tPA)
benefit after 3 hours in selected stroke patients. We aim to study safety and efficacy of tPA …
benefit after 3 hours in selected stroke patients. We aim to study safety and efficacy of tPA …
Lack of evidence for arterial ischemia in transient global amnesia
M Toledo, F Pujadas, E Grivé, J Alvarez-Sabin… - Stroke, 2008 - Am Heart Assoc
Background and Purpose— Lesions in diffusion-weighted imaging (DWI-L) have been
commonly described in transient global amnesia (TGA). We investigated a possible relationship …
commonly described in transient global amnesia (TGA). We investigated a possible relationship …
Magnetic resonance anatomic study of iliocava junction and left iliac vein positions related to L5–S1 disc
Study Design. An in vivo anatomic study analyzing the venous anatomy in the lumbosacral
area was performed. Objectives. To obtain in vivo data concerning iliocava junction and left …
area was performed. Objectives. To obtain in vivo data concerning iliocava junction and left …
Magnetization transfer ratio values and proton MR spectroscopy of normal-appearing cerebral white matter in patients with liver cirrhosis
BACKGROUND AND PURPOSE: Hepatic encephalopathy in cirrhotic patients may be the
clinical manifestation of disturbed cerebral cell volume homeostasis. The aim of this study was …
clinical manifestation of disturbed cerebral cell volume homeostasis. The aim of this study was …
Serial diffusion-weighted MR imaging and proton MR spectroscopy of acute large demyelinating brain lesions: case report
…, I Pericot, J Alonso, J Rio, E Grivé… - American Journal …, 2002 - Am Soc Neuroradiology
We present the serial MR studies of two patients with symptomatic acute large demyelinating
lesions that initially showed a drop in apparent diffusion coefficient values. Baseline proton …
lesions that initially showed a drop in apparent diffusion coefficient values. Baseline proton …