Brain activation during working memory 1 month after mild traumatic brain injury: a functional MRI study

…, MB Sparling, SC Johnson, SJ Guerin, AC Mamourian… - Neurology, 1999 - AAN Enterprises
Objective: To assess patterns of regional brain activation in response to varying working
memory loads shortly after mild traumatic brain injury (MTBI). Background: Many individuals …

Older adults with cognitive complaints show brain atrophy similar to that of amnestic MCI

…, LA Flashman, JD West, TL McHugh, AC Mamourian - Neurology, 2006 - AAN Enterprises
… and Ashburner and Friston 68 Briefly, the T1-weighted AC-PC–aligned SPGR volumes
were resampled to 1.5-mm 3 voxels and segmented to extract GM maps. A custom age-…

Isolated inferior oblique paresis from brain-stem infarction: perspective on oculomotor fascicular organization in the ventral midbrain tegmentum

O Castro, LN Johnson, AC Mamourian - Archives of Neurology, 1990 - jamanetwork.com
• We present the case of an isolated inferior oblique muscle paresis from ventral midbrain
infarction involving the oculomotor fascicular fibers. Based on this case and a review of the …

Differential working memory load effects after mild traumatic brain injury

…, MB Sparling, LA Flashman, SJ Guerin, AC Mamourian… - Neuroimage, 2001 - Elsevier
The objective of this study was to explore the effects of increasing working memory (WM)
processing load on previously observed abnormalities in activation of WM circuitry shortly after …

Chronic deep brain stimulation for the treatment of tremor in multiple sclerosis: review and case reports

…, BC McDonald, DJ Coffey, AC Mamourian… - Journal of Neurology …, 2003 - jnnp.bmj.com
Background: Deep brain stimulation (DBS) offers a non-ablative alternative to thalamotomy
for the surgical treatment of medically refractory tremor in multiple sclerosis. However, …

Cholinergic enhancement of frontal lobe activity in mild cognitive impairment

…, LA Rabin, LA Flashman, TL McHugh, AC Mamourian… - Brain, 2004 - academic.oup.com
Cholinesterase inhibitors positively affect cognition in Alzheimer’s disease (AD) and other
conditions, but no controlled functional MRI studies have examined where their effects occur …

Event-related functional magnetic resonance imaging of response inhibition in obsessive-compulsive disorder

…, LA Flashman, HS Pixley, JD West, AC Mamourian - Biological …, 2007 - Elsevier
BACKGROUND: Obsessive-compulsive disorder (OCD) has been hypothesized to involve
inhibitory control dysfunction related to abnormal frontal-striatal-thalamic-cortical (FSTC) …

Regional brain atrophy in cognitively intact adults with a single APOE ε4 allele

…, LA Flashman, RM Roth, AC Mamourian… - Neurology, 2006 - AAN Enterprises
Objective: To determine whether cognitively intact adults with the APOE ε3/ε4 genotype show
reduced gray matter density on voxel-based morphometry (VBM) vs those homozygous for …

Increased brain activation during working memory in cognitively intact adults with the APOE ε4 allele

…, SJ Guerin, AC Mamourian… - American Journal of …, 2006 - Am Psychiatric Assoc
Objective: Altered patterns of brain activity during cognitive tasks have been demonstrated
using functional magnetic resonance imaging (fMRI) in mild cognitive impairment and …

Low-molecular-weight heparin and cancer

…, DL Ornstein, AC Mamourian - Seminars in thrombosis …, 2000 - thieme-connect.com
Heparin is a familiar anticoagulant drug with properties that may impede tumor growth; it
modifies properties of cells that contribute to malignant dissemination such as angiogenesis, …