Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Judy A. Bradshaw"'
Publikováno v:
Journal of Clinical and Experimental Neuropsychology. 24:1017-1031
Tourette's Syndrome (TS) is a basal ganglia (BG) disorder characterized by involuntary motor and vocal tics, impairment of voluntary motor function, and attentional dysfunctions. This experiment aimed to investigate motor reprogramming and inhibitory
Autor:
Malcolm K. Horne, Louise A. Corben, John L. Bradshaw, Jason B. Mattingley, Judy A. Bradshaw, James G. Phillips
Publikováno v:
Experimental Brain Research. 120:243-256
Patients with unilateral neglect following right hemisphere damage may have difficulty in moving towards contralesional targets. To test the hypothesis that this impairment arises from competing motor programs triggered by irrelevant ipsilesional sti
Publikováno v:
Neuropsychologia. 32:805-817
The present study examined visuoperceptual bias in 12 right hemisphere damaged patients, eight of whom showed left unilateral neglect on standard clinical tests, and in 30 normal controls. In the chimeric faces task, subjects were required to judge w
Autor:
Michaela Morgan, John L. Bradshaw, Judy A. Bradshaw, James G. Phillips, Robert Iansek, Jason B. Mattingley
Publikováno v:
Brain and Cognition. 25:194-206
Older and younger dextral subjects performed targeting movements to left and right with their preferred and nonpreferred hands upon a computer graphics tablet. Kinematic analysis revealed that older subjects produced larger constant errors, than youn
Autor:
Judy A. Bradshaw, James G. Phillips, John L. Bradshaw, Jason B. Mattingley, Robert Iansek, Michaela Morgan
Publikováno v:
Journal of Gerontology. 49:M133-M139
While older adults typically exhibit slower hesitant movements, this may simply reflect a preference for a cautious movement strategy, rather than any pathological process.To separate strategic preferences from any impairment in the coordination of m
Publikováno v:
Journal of Neurology, Neurosurgery & Psychiatry. 57:597-604
Unilateral neglect may be a multicomponent attentional disorder consisting of an initial automatic orienting of attention toward the ipsilesional side and a subsequent impairment in contralesionally reorienting attention, both of which are superimpos
Autor:
Jason B. Mattingley, Judy A. Bradshaw, Catherine Willmott, James G. Phillips, John L. Bradshaw, Carlo Umiltà
Publikováno v:
Psychological Research. 56:170-178
The role of attention and the resolution of coding conflicts in hand-hemispace spatial-compatibility effects was examined in a precueing experiment in which visual and vibrotactile precues, with various stimulus-onset asynchronies (SOAs), were presen
Autor:
John L. Bradshaw, D. L. Jones, Robert Iansek, Judy A. Bradshaw, Jason B. Mattingley, James G. Phillips
Publikováno v:
Journal of Clinical and Experimental Neuropsychology. 16:117-128
The allocation of attention to the programming and execution of movement sequences was examined in Parkinson's disease (PD). The time taken to initiate and execute sequences of one, three, and five button taps was examined, while also varying the han
Publikováno v:
Movement Disorders. 9:521-530
Patients with Huntington's disease exhibit poorer-quality handwriting, sometimes clinically exhibiting macrographia, an increase in the size of handwriting. To characterize deficits in handwriting of patients with Huntington's disease, we compared th
Publikováno v:
Neuropsychologia. 31:1201-1215
Patients with left unilateral neglect and matched controls were tested in two experiments to examine the effects of lateralized cues on line bisection judgements. Unlike previous studies in which letter or number cues were placed beyond the endpoint(