心理科学进展
心理科學進展
심이과학진전
Advances In Psychological Science
2008年
2期
213~221
,共null页
双眼竞争 知觉组织 视觉意识 混合模型
雙眼競爭 知覺組織 視覺意識 混閤模型
쌍안경쟁 지각조직 시각의식 혼합모형
binocular rivalry, perceptual grouping, visual awareness, hybrid model.
双眼竞争是指当双眼所呈现的图像不一致而无法形成单一、稳定的知觉进而造成知觉动态交替变化的现象,其研究已有近200年的历史,至今仍是神经科学、心理学、生理学和临床医学中的研究热点。该文阐述了双眼竞争的概念、常用测量指标;总结了双眼竞争的特点及对双眼竞争的影响因素;讨论了双眼竞争与其他形式的多稳态知觉间的关系。行为实验、脑成像和电生理实验分别揭示了双眼竞争的早期加工模型和晚期加工模型的不足之处,Tong等人综合各方面的实验结果提出了双眼竞争的多层次-混合加工理论模型,这一模型将早期加工和晚期加工模型有机地结合起来,对于研究视觉意识的神经机制具有重要的理论指导意义。在总结已有研究的基础上,该文明确指出了双眼竞争的可应用领域及未来的研究方向。
雙眼競爭是指噹雙眼所呈現的圖像不一緻而無法形成單一、穩定的知覺進而造成知覺動態交替變化的現象,其研究已有近200年的歷史,至今仍是神經科學、心理學、生理學和臨床醫學中的研究熱點。該文闡述瞭雙眼競爭的概唸、常用測量指標;總結瞭雙眼競爭的特點及對雙眼競爭的影響因素;討論瞭雙眼競爭與其他形式的多穩態知覺間的關繫。行為實驗、腦成像和電生理實驗分彆揭示瞭雙眼競爭的早期加工模型和晚期加工模型的不足之處,Tong等人綜閤各方麵的實驗結果提齣瞭雙眼競爭的多層次-混閤加工理論模型,這一模型將早期加工和晚期加工模型有機地結閤起來,對于研究視覺意識的神經機製具有重要的理論指導意義。在總結已有研究的基礎上,該文明確指齣瞭雙眼競爭的可應用領域及未來的研究方嚮。
쌍안경쟁시지당쌍안소정현적도상불일치이무법형성단일、은정적지각진이조성지각동태교체변화적현상,기연구이유근200년적역사,지금잉시신경과학、심이학、생이학화림상의학중적연구열점。해문천술료쌍안경쟁적개념、상용측량지표;총결료쌍안경쟁적특점급대쌍안경쟁적영향인소;토론료쌍안경쟁여기타형식적다은태지각간적관계。행위실험、뇌성상화전생리실험분별게시료쌍안경쟁적조기가공모형화만기가공모형적불족지처,Tong등인종합각방면적실험결과제출료쌍안경쟁적다층차-혼합가공이론모형,저일모형장조기가공화만기가공모형유궤지결합기래,대우연구시각의식적신경궤제구유중요적이론지도의의。재총결이유연구적기출상,해문명학지출료쌍안경쟁적가응용영역급미래적연구방향。
Binocular rivalry is a phenomenon of the dynamic alternations in perception that occur when different images are presented to the two eyes. It has been the subject of intensive investigation for nearly two centuries. The present paper reviewed the definition, the measuring indices in common use, the characteristics and influential factors of binocular rivalry. The relationship between binocular rivalry and the other multistable perception had been well described. Based on the psychophysical studies, newer imaging and electrophysiological research results, the low-level interocular competition between monocular neurons in the primary visual cortex (V1) or in the lateral geniculate nucleus (early processing model) and binocular rivalry transpires later in visual processing (later processing model) all had their own shortcomings to account for the results coming from different research fields and resolve the discrepancies. Finally, the new emerging hybrid model was introduced and which could account for the paradoxical properties of binocular rivalry and provide insights into the neural bases of visual awareness. Although unanswered questions remained, this review of binocular rivalry might allow us to focus on the mainly unresolved issues and controversies, and help us make use of it as a powerful tool to investigate the charming filed: unconsciousness.