James O. Clifford

Effect of environmental enrichment devices on behaviors of single- and group-housed squirrel monkeys (Saimiri sciureus).

S.E. Spring, James O. Clifford, David L. Tomko · PubMed · 1997 · 25 citations

Animal Behaviour, Behavioral Sciences, Cognitive Science +15

P300 response under active and passive attentional states and uni- and bimodality stimulus presentation conditions

M Rappaport, James O. Clifford, K M Winterfield · Journal of Neuropsychiatry · 1990 · 18 citations

Traumatic Brain Injury, Neuropsychology, Brain Function +26

The effects of attention and context on the spatial and magnitude components of the early responses of the event-related potential elicited by a rare stimulus

James O. Clifford, John S. Williston · International Journal of Psychophysiology · 1993 · 11 citations

Early Vision, Cognitive Science, Magnitude Components +14

Comparison of passive P300 brain evoked potentials in normal and severely traumatically brain injured subjects

Maurice Rappaport, James O. Clifford · Journal of Head Trauma Rehabilitation · 1994 · 11 citations

Three dimensional vector analysis of the spatial components and voltage magnitudes of the P300 response during different attentional states and stimulus modalities

James O. Clifford, John S. Williston · International Journal of Psychophysiology · 1992 · 10 citations

Cognitive Science, Neuropsychology, Neurolinguistics +14