visual stimuli 中文意思是什麼

visual stimuli 解釋
視覺刺激物
  • visual : adj. 1. 視覺的,觀看的;視力的。2. 看得見的。3. 光學的。4. 形象化的。adv. -ly (the visually impaired 〈委婉語〉盲人;視力很差的人)。
  • stimuli : 刺激物
  1. He suddenly experienced tingling in the left hand and arm, and on examination had a syndrome of left neglect : he failed to explore the left half of space, and extinguished both left tactile and left visual stimuli when presented on both sides simultaneously

    此次發病時左上肢突感針刺感,體檢中發現有左側失用癥狀:不能判別左側空間的位置,對身體左側的觸覺及視覺刺激也無反應。
  2. Bottom - up processing and feature detecting theory based on strong electrophysiological evidences has played a dominant role in the visual research for long time. people know top - down processing just by common sense. knowledge or experience are recalled from memory by reactivation of their neural representations and affected visual processes. however recently, researches from human and monkey provide experimental evidences for top - down processing. first, mnemonic representation of visual objects and faces, located in the ventral processing stream of visual perception in monkey, provide the best evidences of how neuronal codes are created by neurons that have the special ability to link the representations of temporally associated stimuli ; second, experiments suggest that not only bottom - up signals from the retina but also top - down signals from the prefrontal cortex can trigger the retrieval of associative codes, which may serve as a neural basis both for the conscious recall and for the visual processes affected by top - down processing further studies will improve people s understanding of the causal relation of activation and behavior by use of combined fmri and electrophysiology or lesion studies

    聯想性編碼是通過學習由一些具有特殊功能的神經元建立的,這些神經元具有將時間性關聯刺激的表徵聯系起來的能力。其次,不僅來自視網膜的底-頂信號,而且來自前額葉的頂底信號都能觸發聯想性編碼的提取,既可以作為有意識回憶的神經基礎,又是頂-底加工影響視覺過程的基礎。腦損傷病人研究具有高時間解析度的人類功能性核磁共振成像functional magnetic resonance imaging , fmri和猴fmri研究以及猴細胞電生理分析相結合,將進一步加強人們對視覺腦機制的全面理解。
  3. Abstract : objective : to determine the effect of organophosphate ( op ) insecticide poisoning on cognitive processing time of visual stimuli

    摘要:目的:探討有機磷殺蟲劑中度對視覺刺激認知過程的影響。
  4. Lust, for example, is aroused more easily in men by visual stimuli than is the case for women

    例如,與女性相比,男性的慾望更容易被視覺刺激喚醒。
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