EEG board prep Questions and Correct Answers | Latest Update 2024/2025 | Graded A+

EEG board prep Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ Mu Rhythm - Answer --c3/c4 region -7-11Hz -does not block with eye opening -easy to see with eyes open -blocks unilaterally with contralateral hand -asymmetrical and asynchronous -NORMAL Beta - Answer -->14 HZ -detected during wakefulness, enhanced during drowsiness, and decreased in deeper sleep -seen on barbiturates and benzodiazepines Lambda waves - Answer --NORMAL, awake -sharp waves occurring in occipital region (o1/o2) during wakefulness-visually scanning a picture in a lit room -physiological, eyes OPEN -saccadic eye movement -4-6hz Small sharp spikes / BETS - Answer --occurs in stage 1/stage 2 -peaks at 30-60 years -temporal region -occurs sporadically and short duration -NORMAL benign variant