Communication by Voluntary Control of the Electroencephalogram

activity Air Force alert or focuses alpha rhythm alphabet back basis Bedford c. p. s. electrical activity CAMBRIDGE RESEARCH LABORATORIES certain character Communication by Voluntary computer conversation correct letter dash DATA SCIENCES LABORATORY delete described DEWAN display Distribution document is unlimited dots duration ELECTROENCEPHALOGRAM Edmond equipment error example eye position eyebrow movement eyes open filter focuses his eyes found ject letter by letter Massachusetts Mulholland muscles name neck muscle NOTES noticed that eye number obtained occipital lobe perfect play an important possible practice previous pulse trains rate REPORT results rhythm tends Schmitt trigger seen send letters send Morse code sent settings shown shows signal so-called alpha rhythm stimulating sufficiently accurate suggest SYMPOSIUM Table techniques tending to enhance tends tested further three subjects send TITLE tube Typed output Unclassified Security Classification United States Air utilizing the E. M. G. visual Voluntary Control whereas it tends