moosaid
:"Cadaanka wada Loolanaa madow Cisayn Mayno"
Libet (1983) — Finger lift
What they did: Ask ppl to lift a finger whenever they want & report when they felt the urge. EEG recorded brain activity.
Result: Brain started preparing ~300‑500 ms before ppl were aware.
Soon et al. (2008) — Left/Right choice
pubmed.ncbi.nlm.nih.gov
What they did: fMRI, ppl choose left or right hand whenever, report when they decided.
Result was Brain patterns could predict choice 7‑10 sec before ppl felt they decided.
What they did: Ask ppl to lift a finger whenever they want & report when they felt the urge. EEG recorded brain activity.
Result: Brain started preparing ~300‑500 ms before ppl were aware.
Soon et al. (2008) — Left/Right choice
Unconscious determinants of free decisions in the human brain - PubMed
There has been a long controversy as to whether subjectively 'free' decisions are determined by brain activity ahead of time. We found that the outcome of a decision can be encoded in brain activity of prefrontal and parietal cortex up to 10 s before it enters awareness. This delay presumably...
What they did: fMRI, ppl choose left or right hand whenever, report when they decided.
Result was Brain patterns could predict choice 7‑10 sec before ppl felt they decided.