Multimodal neurophenomenology of advanced concentration absorption meditation: An intensively sampled case study of Jhana
Researchers scanned the brain activity of one very experienced meditator (more than 23,000 hours of practice) while they entered deep concentration states called jhanas. They used two brain-measuring tools — fMRI, which shows which brain areas are communicating, and EEG, which records electrical rhythms — and also had the person…