TY  - RPRT
TI  - Visual imagery and electroencephalographic changes.
AU  - R D WALTER
AU  - C L YEAGER
PY  - 1956
DO  - 10.1016/0013-4694(56)90113-4
UR  - https://pubmed.ncbi.nlm.nih.gov/13317811/
ID  - 13317811
ER  -