郑州大学学报(工学版)2025,Vol.46Issue(4):1-7,7.DOI:10.13705/j.issn.1671-6833.2025.04.015
鸽子MVL核团对视频迁移实物目标识别的神经表征
Neural Representation of Pigeon MVL Nucleus for Video Transfer Object Recognition
摘要
Abstract
To investigate the neural mechanisms of pigeons'video-based learning transfer to real object recognition,a goal-directed training system was developed.Behavioral comparisons showed that video-trained pigeons signifi-cantly outperformed untrained controls in real object recognition tests,confirming their visual cognitive transfer abil-ity.Microelectrode recordings from the MVL nucleus revealed neural signals during tasks.Welch power spectrum analysis identified characteristic frequency bands during visual recognition,and phase-locking values were used to build brain functional networks.Results demonstrated significant differences in average node degree,clustering co-efficient,and global efficiency between target and distractor states during both video and real object recognition.However,no differences existed between video targets vs.real targets,or video distractors vs.real distractors in network features.This indicated that the MVL nucleus achieved cross-modal transfer by extracting shared features between videos and real objects,revealing its critical role in visual cognitive transfer learning.关键词
视频学习/视觉认知迁移学习/MVL核团/锁相值/脑功能网络Key words
video learning/visual cognitive transfer learning/MVL nucleus/phase-locking value/brain functional network分类
生物科学引用本文复制引用
李晓媛,任立庆,刘登辉,李贺,程涵..鸽子MVL核团对视频迁移实物目标识别的神经表征[J].郑州大学学报(工学版),2025,46(4):1-7,7.基金项目
国家自然科学基金资助项目(62303423) (62303423)
中国博士后科学基金资助项目(2023M733245) (2023M733245)