TY - RPRT TI - The relationship between stimulus parameters and phosphene threshold/brightness, during stimulation of human visual cortex. AU - D C Henderson AU - J R Evans AU - W H Dobelle PY - 1979 DO - 10.1097/00002480-197902500-00070 UR - https://pubmed.ncbi.nlm.nih.gov/316601/ ID - 316601 ER -