Search Results - "Greve, D.N."

Differential effects of acute stress on anticipatory and consummatory phases of reward processing by Kumar, P, Berghorst, L.H, Nickerson, L.D, Dutra, S.J, Goer, F.K, Greve, D.N, Pizzagalli, D.A

“…Highlights • Reward processing can be parsed into anticipatory and consummatory phases. • Stress differentially affected striatal activation during distinct…”
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White matter pathology isolates the hippocampal formation in Alzheimer's disease by Salat, D.H, Tuch, D.S, van der Kouwe, A.J.W, Greve, D.N, Pappu, V, Lee, S.Y, Hevelone, N.D, Zaleta, A.K, Growdon, J.H, Corkin, S, Fischl, B, Rosas, H.D

“…Abstract Prior work has demonstrated that the memory dysfunction of Alzheimer's disease (AD) is accompanied by marked cortical pathology in medial temporal…”
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Using diffusion MRI data acquired with ultra-high gradient strength to improve tractography in routine-quality data by Maffei, C., Lee, C., Planich, M., Ramprasad, M., Ravi, N., Trainor, D., Urban, Z., Kim, M., Jones, R.J., Henin, A., Hofmann, S.G., Pizzagalli, D.A., Auerbach, R.P., Gabrieli, J.D.E., Whitfield-Gabrieli, S., Greve, D.N., Haber, S.N., Yendiki, A.

“…The development of scanners with ultra-high gradient strength, spearheaded by the Human Connectome Project, has led to dramatic improvements in the spatial,…”
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Age-associated alterations in cortical gray and white matter signal intensity and gray to white matter contrast by Salat, D.H., Lee, S.Y., van der Kouwe, A.J., Greve, D.N., Fischl, B., Rosas, H.D.

“…Prior studies have focused on patterns of brain atrophy with aging and age-associated cognitive decline. It is possible that changes in neural tissue…”
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Detection of cortical thickness correlates of cognitive performance: Reliability across MRI scan sessions, scanners, and field strengths by Dickerson, B.C., Fenstermacher, E., Salat, D.H., Wolk, D.A., Maguire, R.P., Desikan, R., Pacheco, J., Quinn, B.T., Van der Kouwe, A., Greve, D.N., Blacker, D., Albert, M.S., Killiany, R.J., Fischl, B.

“…In normal humans, relationships between cognitive test performance and cortical structure have received little study, in part, because of the paucity of tools…”
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Age-related alterations in white matter microstructure measured by diffusion tensor imaging by Salat, D.H., Tuch, D.S., Greve, D.N., van der Kouwe, A.J.W., Hevelone, N.D., Zaleta, A.K., Rosen, B.R., Fischl, B., Corkin, S., Rosas, H. Diana, Dale, A.M.

“…Cerebral white matter (WM) undergoes various degenerative changes with normal aging, including decreases in myelin density and alterations in myelin structure…”
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P.263 The impact of different preprocessing strategies in positron emission tomography: a [11C]DASB Study by Nørgaard, M., Ganz, M., Svarer, C., Frokjaer, V.G., Greve, D.N., Strother, S.C., Knudsen, G.M.

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A phenotype of early infancy predicts reactivity of the amygdala in male adults by Schwartz, C E, Kunwar, P S, Greve, D N, Kagan, J, Snidman, N C, Bloch, R B

“…One of the central questions that has occupied those disciplines concerned with human development is the nature of continuities and discontinuities from birth…”
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Increased hippocampal activation in mild cognitive impairment compared to normal aging and AD by DICKERSON, B. C, SALAT, D. H, ALBERT, M. S, SPERLING, R. A, GREVE, D. N, CHUA, E. F, RAND-GIOVANNETTI, E, RENTZ, D. M, BERTRAM, L, MULLIN, K, TANZI, R. E, BLACKER, D

“…To use fMRI to investigate whether hippocampal and entorhinal activation during learning is altered in the earliest phase of mild cognitive impairment (MCI)…”
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Hippocampal degeneration is associated with temporal and limbic gray matter/white matter tissue contrast in Alzheimer's disease by Salat, D.H., Chen, J.J., van der Kouwe, A.J., Greve, D.N., Fischl, B., Rosas, H.D.

“…Recent studies have demonstrated alterations in cortical gray to white matter tissue contrast with nondemented aging and in individuals with Alzheimer's…”
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Prefrontal-hippocampal-fusiform activity during encoding predicts intraindividual differences in free recall ability: An event-related functional-anatomic MRI study by Dickerson, B.C., Miller, S.L., Greve, D.N., Dale, A.M., Albert, M.S., Schacter, D.L., Sperling, R.A.

“…The ability to spontaneously recall recently learned information is a fundamental mnemonic activity of daily life, but has received little study using…”
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Space-variant active vision and visually guided robotics: design and construction of a high-performance miniature vehicle by Engel, G., Greve, D.N., Lubin, J.M., Schwartz, E.L.

“…In this paper, the design and implementation of a miniature visually guided robot vehicle are described. The design principle underlying this vehicle, which is…”
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An adaptive weighted TDM scheduler for video transport in ATM networks by Cabrera, J.B.D., Greve, D.N., Mehra, R.K.

“…Describes a technique for exploiting scene level variations for multiplexing heterogeneous video streams into a video bundle to be transported by ATM under a…”
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Towards self-learning adaptive scheduling for ATM networks by Mehra, R.K., Ravichandran, B., Cabrera, J.B.D., Greve, D.N., Sutton, R.S.

“…We discuss ongoing efforts at Scientific Systems towards the development of effective strategies for traffic management of ATM networks using self-learning…”
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