爬桿表現 (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. Caption 於大腦皮層遭刺傷後只接受了假照射小鼠和接受了低劑量X射線照射的小鼠的爬桿表現比較。僅接受了假X光照射的對照組小鼠大部分時間都呆在桿頂,直到腦受傷後28天才能正常下桿(左圖)。相比之下,曾接受低劑量X射線治療的小鼠,由開始受傷直至受傷後21天的所有時間點,爬下桿所需的時間都遠遠低於對照組的小鼠。 Credit Au, N. P. et al., https://doi.org/10.1016/j.bbi.2023.09.015 Usage Restrictions Image must be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.