User profiles for Roland R. Lee

Roland R Lee

Professor of Radiology, University of California at San Diego
Verified email at ucsd.edu
Cited by 9001

The natural history of cavernous malformations: a prospective study of 68 patients

…, NE Crone, SN Breiter, RR Lee… - …, 1999 - journals.lww.com
OBJECTIVE: Cavernous malformations are angiographically occult cerebrovascular malformations
found in approximately 0.5% of the population. To help further understand the natural …

[HTML][HTML] Non-expanded adipose stromal vascular fraction cell therapy for multiple sclerosis

…, RJ Harman, AN Patel, MP Murphy, RR Lee… - Journal of translational …, 2009 - Springer
The stromal vascular fraction (SVF) of adipose tissue is known to contain mesenchymal stem
cells (MSC), T regulatory cells, endothelial precursor cells, preadipocytes, as well as anti-…

Magnetoencephalographic patterns of epileptiform activity in children with regressive autism spectrum disorders

…, B Chong, S Provencal, M Weisend, RR Lee… - …, 1999 - publications.aap.org
Background. One-third of children diagnosed with autism spectrum disorders (ASDs) are
reported to have had normal early development followed by an autistic regression between the …

Pain sensitivity alterations as a function of lesion location in the parasylvian cortex

JD Greenspan, RR Lee, FA Lenz - Pain, 1999 - Elsevier
Six patients with lesions involving parasylvian cerebral cortex were evaluated for their pain
thresholds using contact heat (all six) and sharp probes that evoke pin-prick pain (4/6). …

Annular tears and disk herniation: prevalence and contrast enhancement on MR images in the absence of low back pain or sciatica.

TW Stadnik, RR Lee, HL Coen, EC Neirynck… - Radiology, 1998 - pubs.rsna.org
PURPOSE: To evaluate the prevalence and radiologic findings of annular tear (especially of
contrast material enhancement), bulging disk, and disk herniation on T2-weighted and …

Hemispheric asymmetries for kinematic and positional aspects of reaching

KY Haaland, JL Prestopnik, RT Knight, RR Lee - Brain, 2004 - academic.oup.com
Kinematic analyses of reaching have suggested that the left hemisphere is dominant for
controlling the open loop component of the movement, which is more dependent on motor …

Does the representation of time depend on the cerebellum? Effect of cerebellar stroke

DL Harrington, RR Lee, LA Boyd, SZ Rapcsak… - Brain, 2004 - academic.oup.com
Behaviours that appear to depend on processing temporal information are frequently
disrupted after cerebellar damage. The present study examined the role of the cerebellum in …

Integrated imaging approach with MEG and DTI to detect mild traumatic brain injury in military and civilian patients

…, DG Baker, D Trauner, R Coimbra, RR Lee - Journal of …, 2009 - liebertpub.com
Traumatic brain injury (TBI) is a leading cause of sustained impairment in military and civilian
populations. However, mild (and some moderate) TBI can be difficult to diagnose due to …

Neural representation of interval encoding and decision making

…, LA Boyd, AR Mayer, DM Sheltraw, RR Lee… - Cognitive Brain …, 2004 - Elsevier
Our perception of time depends on multiple psychological processes that allow us to anticipate
events. In this study, we used event-related functional magnetic resonance imaging (fMRI…

Dynamic nature of cavernous malformations: a prospective magnetic resonance imaging study with volumetric analysis

RE Clatterbuck, JL Moriarity, I Elmaci, RR Lee… - Journal of …, 2000 - thejns.org
Object. Although cavernous malformations (CMs) are not detected in angiographic studies,
they have a characteristic appearance on magnetic resonance (MR) images. A number of …