Search Results - "Haaland, K Y"

Double dissociation of the roles of the left and right prefrontal cortices in anticipatory regulation of action by Ries, S.K., Greenhouse, I., Dronkers, N.F., Haaland, K.Y., Knight, R.T.

“…Recent actions can benefit or disrupt our current actions and the prefrontal cortex (PFC) is thought to play a major role in the regulation of these actions…”
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Decreased white matter integrity in late-myelinating fiber pathways in Alzheimer's disease supports retrogenesis by Stricker, N.H., Schweinsburg, B.C., Delano-Wood, L., Wierenga, C.E., Bangen, K.J., Haaland, K.Y., Frank, L.R., Salmon, D.P., Bondi, M.W.

“…The retrogenesis model of Alzheimer's disease (AD) posits that white matter (WM) degeneration follows a pattern that is the reverse of myelogenesis. Using…”
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Hemispheric asymmetries for kinematic and positional aspects of reaching by Haaland, Kathleen Y., Prestopnik, Jillian L., Knight, Robert T., Lee, Roland R.

“…Kinematic analyses of reaching have suggested that the left hemisphere is dominant for controlling the open loop component of the movement, which is more…”
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Nutritional status and cognitive functioning in a normally aging sample: a 6-y reassessment by La Rue, A, Koehler, KM, Wayne, SJ, Chiulli, SJ, Haaland, KY, Garry, PJ

“…Associations between nutritional status and cognitive performance were examined in 137 elderly (aged 66–90 y) community residents. Participants were…”
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Temporal Processing in the Basal Ganglia by Harrington, Deborah L, Haaland, Kathleen Y, Hermanowicz, Neal

“…This study investigated the role of the basal ganglia in timing operations. Nondemented, medicated Parkinson's disease (PD) patients and controls were tested…”
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Critical neural substrates for correcting unexpected trajectory errors and learning from them by Mutha, Pratik K., Sainburg, Robert L., Haaland, Kathleen Y.

“…Our proficiency at any skill is critically dependent on the ability to monitor our performance, correct errors and adapt subsequent movements so that errors…”
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Clinical significance of MRI white matter lesions in the elderly by HUNT, A. L, ORRISON, W. W, YEO, R. A, HAALAND, K. Y, RHYNE, R. L, GARRY, P. J, ROSENBERG, G. A

“…The clinical relevance of white matter hyperintensities (WMH) seen on MRIs of elderly individuals is controversial. To resolve this issue, we performed MRI and…”
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Spatial deficits in ideomotor limb apraxia : A kinematic analysis of aiming movements by HAALAND, K. Y, HARRINGTON, D. L, KNIGHT, R. T

“…Ideomotor limb apraxia is a classic neurological disorder manifesting as a breakdown in co-ordinated limb control with spatiotemporal deficits. We employed…”
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Ideomotor limb apraxia in Huntington’s disease: implications for corticostriate involvement by Hamilton, J.M, Haaland, K.Y, Adair, J.C, Brandt, J

“…Ideomotor limb apraxia, a disorder of goal-directed movement, has been attributed to lesions in the frontal and parietal lobes, but the role of subcortical…”
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Sequencing in Parkinson's disease. Abnormalities in programming and controlling movement by Harrington, D L, Haaland, K Y

“…Central programming deficits in Parkinson's disease (PD) were studied in two reaction time (RT) experiments. In Experiment 1, PD patients and controls…”
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Methylmercury poisoning: long-term clinical, radiological, toxicological, and pathological studies of an affected family by Davis, L E, Kornfeld, M, Mooney, H S, Fiedler, K J, Haaland, K Y, Orrison, W W, Cernichiari, E, Clarkson, T W

“…For 3 months in 1969 a family in the United States that included a pregnant mother consumed pork containing methylmercury. Children, aged 20, 13, and 8 years…”
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Motor sequencing with left hemisphere damage. Are some cognitive deficits specific to limb apraxia? by Harrington, D L, Haaland, K Y

“…Sixteen left-hemisphere stroke patients, who were apraxic or nonapraxic, and 17 control subjects performed sequences of hand postures that varied in the number…”
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Neural representations of skilled movement by Haaland, Kathleen Y., Harrington, Deborah L., Knight, Robert T.

“…The frontal and parietal cortex are intimately involved in the representation of goal-directed movements, but the crucial neuroanatomical sites are not well…”
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Skill Learning in the Elderly: Diminished Implicit and Explicit Memory for a Motor Sequence by Harrington, Deborah L, Haaland, Kathleen Y

“…Explicit and implicit memory for a cognitive-motor sequence was studied in elderly and young adults. Implicit memory was examined in a serial reaction-time…”
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Limb-sequencing deficits after left but not right hemisphere damage by Haaland, K Y, Harrington, D L

“…The performance of right and left hemisphere stroke patients was compared to normal control groups on a task where subjects alternately hit two targets which…”
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Procedural memory in Parkinson's disease: impaired motor but not visuoperceptual learning by Harrington, D L, Haaland, K Y, Yeo, R A, Marder, E

“…A current model proposes that memory consists of two functionally separate systems that have different neurological substrates. Declarative memory appears to…”
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Cortical Networks Underlying Mechanisms of Time Perception by Harrington, Deborah L, Haaland, Kathleen Y, Knight, Robert T

“…Precise timing of sensory information from multiple sensory streams is essential for many aspects of human perception and action. Animal and human research…”
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Hemispheric specialization for motor sequencing: abnormalities in levels of programming by Harrington, D L, Haaland, K Y

“…Left and right hemisphere stroke patients and control subjects performed sequences of hand postures which varied in complexity (repetitive and heterogeneous)…”
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Distributed Neural Systems Underlying the Timing of Movements by Rao, Stephen M, Harrington, Deborah L, Haaland, Kathleen Y, Bobholz, Julie A, Cox, Robert W, Binder, Jeffrey R

“…Timing is essential to the execution of skilled movements, yet our knowledge of the neural systems underlying timekeeping operations is limited. Using…”
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Exploring the clinical utility of WAIS-III and WMS-III by Tulsky, D S, Haaland, K Y

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