Diffusion-weighted MR imaging of the brain
PW Schaefer, PE Grant, RG Gonzalez - Radiology, 2000 - pubs.rsna.org
Diffusion-weighted magnetic resonance (MR) imaging provides image contrast that is different
from that provided by conventional MR techniques. It is particularly sensitive for detection …
from that provided by conventional MR techniques. It is particularly sensitive for detection …
Methodological consensus on clinical proton MRS of the brain: Review and recommendations
Proton MRS ( 1 H MRS) provides noninvasive, quantitative metabolite profiles of tissue and
has been shown to aid the clinical management of several brain diseases. Although most …
has been shown to aid the clinical management of several brain diseases. Although most …
Imaging-guided acute ischemic stroke therapy: from “time is brain” to “physiology is brain”
RG Gonzalez - American Journal of Neuroradiology, 2006 - Am Soc Neuroradiology
The number of potential patients who are actually treated for acute ischemic stroke is
disappointingly low, and effective treatments are making a minor impact on this major public health …
disappointingly low, and effective treatments are making a minor impact on this major public health …
Hyperacute stroke: evaluation with combined multisection diffusion-weighted and hemodynamically weighted echo-planar MR imaging.
AG Sorensen, FS Buonanno, RG Gonzalez… - Radiology, 1996 - pubs.rsna.org
PURPOSE: To evaluate acute stroke with conventional, multisection diffusion-weighted (DW),
and hemodynamically weighted (HW) magnetic resonance (MR) imaging. MATERIALS …
and hemodynamically weighted (HW) magnetic resonance (MR) imaging. MATERIALS …
The hippocampal formation participates in novel picture encoding: evidence from functional magnetic resonance imaging.
CE Stern, S Corkin, RG González… - Proceedings of the …, 1996 - National Acad Sciences
Considerable evidence exists to support the hypothesis that the hippocampus and related
medial temporal lobe structures are crucial for the encoding and storage of information in long-…
medial temporal lobe structures are crucial for the encoding and storage of information in long-…
Diffusion-weighted MR imaging: diagnostic accuracy in patients imaged within 6 hours of stroke symptom onset
RG Gonzalez, PW Schaefer, FS Buonanno… - Radiology, 1999 - pubs.rsna.org
PURPOSE: To evaluate the diagnostic accuracy of diffusion-weighted magnetic resonance (MR)
imaging performed within 6 hours of the onset of stroke symptoms. MATERIALS AND …
imaging performed within 6 hours of the onset of stroke symptoms. MATERIALS AND …
Posterior leukoencephalopathy without severe hypertension: utility of diffusion-weighted MRI
…, PW Schaefer, DA Le, B Wang, RG Gonzalez… - Neurology, 1998 - AAN Enterprises
Objective: Standard MRI confirms the diagnosis of posterior leukoencephalopathy syndrome
(PLES), recently associated with an increasing number of medical conditions. In PLES, T2-…
(PLES), recently associated with an increasing number of medical conditions. In PLES, T2-…
[HTML][HTML] Reward circuitry activation by noxious thermal stimuli
Using functional magnetic resonance imaging (fMRI), we observed that noxious thermal
stimuli (46C) produce significant signal change in putative reward circuitry as well as in classic …
stimuli (46C) produce significant signal change in putative reward circuitry as well as in classic …
Glial tumor grading and outcome prediction using dynamic spin-echo MR susceptibility mapping compared with conventional contrast-enhanced MR: confounding …
…, PW Schaefer, RG Gonzalez - American Journal …, 2004 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The MR imaging characteristics of oligodendrogliomas and
astrocytomas on spin-echo (SE), echo-planar relative cerebral blood volume (rCBV) maps, …
astrocytomas on spin-echo (SE), echo-planar relative cerebral blood volume (rCBV) maps, …
Time course of lesion development in patients with acute stroke: serial diffusion-and hemodynamic-weighted magnetic resonance imaging
…, G Rordorf, FS Buonanno, PW Schaefer, RG Gonzalez - Stroke, 1998 - Am Heart Assoc
Background and Purpose—We sought to characterize the evolution of acute ischemic stroke
by MRI and its relationship to patients’ neurological outcome. Methods—Fourteen patients …
by MRI and its relationship to patients’ neurological outcome. Methods—Fourteen patients …
