Ray Johnson

A spatio-temporal analysis of recognition-related event-related brain potentials.

R. Johnson, K. Kreiter, J. Zhu, 1998, International journal of psychophysiology : official journal of the International Organization of Psychophysiology.

Multiple visuospatial working memory buffers: Evidence from spatiotemporal patterns of brain activity

J. Grafman, D. Ruchkin, W. Ritter, 1997, Neuropsychologia.

Working memory and preparation elicit different patterns of slow wave event-related brain potentials.

D. Ruchkin, R. Johnson, W. Ritter, 1995, Psychophysiology.

Distinctions and similarities among working memory processes: an event-related potential study.

J. Grafman, D. Ruchkin, R. Johnson, 1992, Brain research. Cognitive brain research.

Toward a functional categorization of slow waves.

D. Ruchkin, R. Johnson, S. Sutton, 1988, Psychophysiology.

A test of brain electrical source analysis (BESA): a simulation study.

G. V. Simpson, C. Braun, D. Ruchkin, 1994, Electroencephalography and clinical neurophysiology.

Short-term memory storage and retention: an event-related brain potential study.

D. Ruchkin, R. Johnson, W. Ritter, 1990, Electroencephalography and clinical neurophysiology.