Periventricular venous collagenosis: association with leukoaraiosis.

DM Moody, WR Brown, VR Challa, RL Anderson - Radiology, 1995 - pubs.rsna.org
PURPOSE: To investigate the association between an age-related degenerative disease of
subependymal veins and leukoaraiosis. MATERIALS AND METHODS: Brains obtained at …

Radiofrequency neurolysis in a clinical model: neuropathological correlation

HP Smith, JM McWhorter, VR Challa - Journal of neurosurgery, 1981 - thejns.org
✓ Reports differ on which nerve fibers are affected by radiofrequency lesions made in peripheral
nerves, some stating that primarily the myelinated delta and unmyelinated C fibers are …

Meningiomas: MR and histopathologic features.

AD Elster, VR Challa, TH Gilbert, DN Richardson… - Radiology, 1989 - pubs.rsna.org
The magnetic resonance (MR) appearances of 40 biopsy-proved meningiomas were blindly
evaluated and correlated with their predominant histologic pattern--fibroblastic, transitional, …

Longer duration of cardiopulmonary bypass is associated with greater numbers of cerebral microemboli

WR Brown, DM Moody, VR Challa, DA Stump… - Stroke, 2000 - Am Heart Assoc
Background and Purpose—Many patients who undergo cardiac surgery assisted with
cardiopulmonary bypass (CPB) experience cerebral injury, and microemboli are thought to play a …

Venous collagenosis and arteriolar tortuosity in leukoaraiosis

WR Brown, DM Moody, VR Challa, CR Thore… - Journal of the …, 2002 - Elsevier
Leukoaraiosis (LA), an age-related white matter degeneration, is thought to be caused by
chronic ischemia. To understand the pathogenesis of LA, we studied the pathology, …

Arteriolar tortuosity of the white matter in aging and hypertension. A microradiographic study

KM Spangler, VR Challa, DM Moody… - … of Neuropathology & …, 1994 - academic.oup.com
Previous studies have shown tortuous arteries and arterioles in the brains of older people,
but the effects of age and other factors have not been studied. To examine the effects of …

Cerebral Microvascular Alterations in Aging, Leukoaraiosis, and Alzheimer's Diseasea

DM Moody, WR Brown, VR Challa… - Annals of the New …, 1997 - Wiley Online Library
We have been using alkaline phosphatase (AP) histochemical staining, formerly a research
tool for the study of cerebral cortical vascular morphology, to examine pathological changes …

Vascular dementia in leukoaraiosis may be a consequence of capillary loss not only in the lesions, but in normal-appearing white matter and cortex as well

WR Brown, DM Moody, CR Thore, VR Challa… - Journal of the …, 2007 - Elsevier
We investigated capillary density in 12 subjects with leukoaraiosis (LA), in 9 age-matched
normal subjects, in 7 cases of Alzheimer's disease (AD), and 4 after whole-brain irradiation for …

Brain microemboli associated with cardiopulmonary bypass: a histologic and magnetic resonance imaging study

DM Moody, WR Brown, VR Challa, DA Stump… - The Annals of thoracic …, 1995 - Elsevier
Emboli in brain tissue after cardiopulmonary bypass were reported in the literature 30 years
ago, but there is little objective evidence confirming the presence of emboli in the brain after …

Human germinal matrix: venous origin of hemorrhage and vascular characteristics.

…, WR Brown, DM Moody, VR Challa… - American journal …, 1997 - Am Soc Neuroradiology
PURPOSE To examine the vascular supply and architecture of the germinal matrix in the
preterm neonatal brain and to determine whether veins or arterioles are the source of germinal …