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003 | OSt | ||
005 | 20220803131812.0 | ||
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008 | 220803b |||||||| |||| 00| 0 eng d | ||
100 |
_a Howard, Christina J. _950791 |
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245 | _aLow-Frequency Repetitive Transcranial Magnetic Stimulation to Right Parietal Cortex Disrupts Perception of Briefly Presented Stimuli | ||
260 |
_bsage _c2019 |
||
300 | _aVol 48, Issue 4, 2019 : (346-355p.). | ||
520 | _aRight parietal cortex has recently been linked to the temporal resolution of attention. We therefore sought to investigate whether disruption to right parietal cortex would affect attention to visual stimuli presented for brief durations. Participants performed a visual discrimination task before and after 10 minutes repetitive transcranial magnetic stimulation (1 Hz) to right or central parietal cortex as well as 20 minutes after the second block of trials. Participants reported the spatial frequency of a masked Gabor patch presented for a brief duration of 60, 120, or 240 ms. We calculated error magnitudes by comparing accuracy to a guessing model. We then compared error magnitudes to blocks with no stimulation, producing a measure of baselined performance. Baselined performance was poorer at longer stimulus durations after right parietal than central parietal stimulation, suggesting that right parietal cortex is involved in attention to briefly presented stimuli, particularly in situations where rapid accumulation of visual evidence is needed. | ||
650 |
_aattention to features/objects, _950792 |
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650 |
_acapacity/resolution, _950793 |
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650 |
_aneural mechanisms, _950794 |
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650 |
_atemporal selection/modulation, _950795 |
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650 |
_atranscranial magnetic stimulation _950796 |
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700 |
_aBoulton, Hayley _950797 |
||
700 |
_aBedwell, Stacey A. _950798 |
||
773 | 0 |
_012374 _916462 _dSage, _tPerception _x1468-4233 |
|
856 | _uhttps://doi.org/10.1177/0301006619834251 | ||
942 |
_2ddc _cART |
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999 |
_c12683 _d12683 |