Search Results - "Ketcham, C J"

Transcranial direct current stimulation (tDCS) to the supplementary motor area (SMA) influences performance on motor tasks by Hupfeld, K. E., Ketcham, C. J., Schneider, H. D.

“…The supplementary motor area (SMA) is believed to be highly involved in the planning and execution of both simple and complex motor tasks. This study aimed to…”
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Commonalities and differences in control of various drawing movements by Dounskaia, N, Ketcham, C J, Stelmach, G E

“…Characteristics of control at the shoulder and elbow during nine types of drawing movements were studied in the present work. The task was to repetitively…”
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Age-related kinematic differences as influenced by task difficulty, target size, and movement amplitude by KETCHAM, Caroline J, SEIDLER, Rachael D, VAN GEMMERT, Arend W. A, STELMACH, George E

“…Fifteen older adults (M = 68 years old) and 15 young adults (M = 23 years old) participated in a speed-accuracy task in which aiming movements were performed…”
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Memory-motor transformations are impaired in Parkinson's disease by KETCHAM, Caroline J, HODGSON, Timothy L, KENNARD, Christopher, STELMACH, George E

“…Parkinson's disease patients are known to suffer loss of dopaminergic input to the rostral caudate nucleus. Recent functional magnetic resonance imaging (fMRI)…”
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Transcranial direct current stimulation influences performance on motor tasks by Hupfeld, K. E, Ketcham, C. J, Schneider, H. D

“…The supplementary motor area (SMA) is believed to be highly involved in the planning and execution of both simple and complex motor tasks. This study aimed to…”
Get full text

Transcranial direct current stimulation by Ketcham, C. J, Hupfeld, K. E, Schneider, H. D

“…The supplementary motor area (SMA) is believed to be highly involved in the planning and execution of both simple and complex motor tasks. This study aimed to…”
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Multijoint movement control: the importance of interactive torques by Ketcham, Caroline J, Dounskaia, Natalia V, Stelmach, George E

“…The underlying mechanisms of the neural control of movement have long been explored, with a focus primarily on central control aspects and often overlooking…”
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Age-related differences in the control of multijoint movements by Ketcham, Caroline J, Dounskaia, Natalia V, Stelmach, George E

“…The present study investigates whether regulation of interactive torque during multijoint movements decays with advanced age as a result of declines in the…”
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Influence of biomechanical constraints on horizontal arm movements by Dounskaia, Natalia V, Ketcham, Caroline J, Stelmach, George E

“…Influence of mechanical interactions between the shoulder and elbow on production of different coordination patterns during horizontal arm movements is…”
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Blue Cross and Blue Shield by KETCHAM, J C

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Control of multijoint drawing movements: a comparison of young and elderly adults by Ketcham, C.J., Dounskaia, N.V., Stelmach, G.E.

“…Nine young adults and 11 older adults drew repeatedly a circle and ellipses oriented in four directions using shoulder and elbow joint movements. The varying…”
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Disruptions in joint control during drawing arm movements in Parkinson's disease by DOUNSKAIA, Natalia, KETCHAM, Caroline J, LEIS, Berta C, STELMACH, George E

“…Impairments in control of multi-joint arm movements in Parkinson's Disease (PD) were investigated. The PD patients and age-matched elderly participants…”
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Commonalities and differences in control of various drawing movements by DOUNSKAIA, N, KETCHAM, C. J, STELMACH, G. E

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The Role of Vision in the Control of Continuous Multijoint Movements by Ketcham, Caroline J., Dounskaia, Natalia V., Stelmach, George E.

“…The authors investigated whether visual fixations during a continuous graphical task were related to arm endpoint kinematics, joint motions, or joint control…”
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