Zobrazeno 1 - 10
of 59
pro vyhledávání: '"V. R. Challa"'
Autor:
Christopher T. Whitlow, C. W. T. Mattern, P.P. Morris, J. H. Lalli, C. P. Geer, B. J. Mussat-Whitlow, Saami K. Yazdani, Joel L. Berry, V. R. Challa, R. O. Claus
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Novel stratagems to improve the efficacy of platinum coils in occluding cerebral aneurysms have primarily involved coating coils with materials thought likely to provoke more desirable histologic reactions. No investigations t
Autor:
Patrick R. Hof, Brent A. Vogt, Leslie J. Vogt, V. R. Challa, Lynda Gioia, Robert S. Meadows, Gary W. Van Hoesen, Kent E. Vrana
Publikováno v:
Experimental Neurology. 153:8-22
Posterior cingulate cortex is the site of earliest reductions in glucose metabolism and qualitatively different laminar patterns of neurodegeneration in Alzheimer's disease (AD). This study used multivariate analyses of area 23 in 72 cases of definit
Autor:
David M. Reboussin, Dixon M. Moody, V. R. Challa, William R. Markesbery, Mark A. Lovell, William R. Brown
Publikováno v:
Journal of Neuropathology and Experimental Neurology. 57:140-147
Recent investigations have shown numerous fatty microemboli, which we previously termed small capillary and arteriolar dilatations (SCADs), in brain microvessels of patients who died after cardiac surgery assisted by cardiopulmonary bypass (CPB). The
Publikováno v:
Neurosurgery. 39:700-706
OBJECTIVE : We report a group of eight patients with a distinctive histological variant of meningioma that is associated with severe peritumoral edema. The clinical presentation, radiographic findings, and histology of this type of tumor may lead to
Publikováno v:
Journal of Neuropathology and Experimental Neurology. 54:609-621
Publikováno v:
Radiology. 194:469-476
To investigate the association between an age-related degenerative disease of subependymal veins and leukoaraiosis.Brains obtained at autopsy from 22 patients (average age, 73.2 years; range, 25-95 years) were examined with magnetic resonance (MR) im
Publikováno v:
Journal of Neuropathology and Experimental Neurology. 53:22-26
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 hypertension, age, race and sex on white matter (WM) arteriolar tort
Publikováno v:
Journal of the Neurological Sciences. 117:224-231
Various biologic and non-biologic materials may be embolized to the brain after the use of cardiopulmonary bypass (CPB) pumps during open heart surgery but their relative frequency and importance are uncertain. Among the nonbiologic materials, Antifo
Publikováno v:
2010 Annual IEEE India Conference (INDICON).
In the present work, artificial neural network (ANN) has been used to identify a servo-driven inverted pendulum system. The inverted pendulum is a benchmark problem of nonlinear multivariable system with inherent instability. The multi variable syste
Publikováno v:
Journal of Alzheimer's disease : JAD. 6(4)
String vessels are collagenous structures connected to capillaries. They have no endothelial cells or lumen. We assessed collagen IV-labeled string vessels in the white matter (WM) of subjects with Alzheimer's disease (AD) (n = 12) and non-AD control