The RPSC has released the RPSC RAS syllabus for prelims on the official website, rpsc.rajasthan.gov.in. The candidates who ...

RRB Technician 2026 notification released on 30th 2026 for 6,557 vacancies. The Computer-Based Test (CBT) has 100 questions, 90 mins, and 1/3 negative marking. Syllabus and exam patterns differ for ...

非侵入式路线通过头皮外的传感器采集大脑活动，无需动刀。安全性高、理论上可大规模部署。然而信号穿过颅骨和脑脊液后严重衰减，空间分辨率远逊于皮层内电极。但正是由于外置采集，解码能力就非常弱，目前仍然处于基本不可用的状态。