Gregory R. Lockhead

Gregory R. Lockhead

Professor Emeritus of Psychological and Brain Sciences

Education & Training

  • Ph.D., Johns Hopkins University 1965

Overview

Theoretical issues of cognitive processes (perception and categorization), and measurement issues of psychophysics (vision, audition, judgment, context), as they relate to questions about identification and classification (e.g., How will I recognize you the next time I see you?).

Lockhead, GR. "Absolute judgments are relative: A reinterpretation of some psychophysical ideas." Review of General Psychology 8.4 (December 1, 2004): 265-272. (Review) Full Text

Huettel, SA, and Lockhead, G. "Variability is not uniformily bad: The practices of psychologists generate research questions." Behavioral and Brain Sciences 24.3 (October 29, 2001): 418-419.

Huettel, SA, and Lockhead, G. "Psychologically rational choice: Selection between alternatives in a multiple-equilibrium game." Cognitive Systems Research 1.3 (January 1, 2000): 143-160. Full Text

Huettel, SA, and Lockhead, GR. "Range effects of an irrelevant dimension on classification." Percept Psychophys 61.8 (November 1999): 1624-1645.

Lockhead, GR, and Huettel, SA. "Isomorphisms and subjective colors." Behavioral and Brain Sciences 22.6 (January 1, 1999): 959-960. Full Text

Dragoi, V, and Lockhead, GR. "Context-Dependent Changes in Visual Sensitivity Induced by Muller-Lyer Stimuli." Vision Research 39 (1999): 1657-1670. (Academic Article)

Huettel, SA, and Lockhead, GR. "A framework for structural constraints on feature creation." Behavioral and Brain Sciences 21.1 (February 1998): 29-29. Full Text

Lockhead, G. "The bases for simple judgments are complex: Review of Sensation and Judgment by J.C. Baird." American Journal of Psychology 111.2 (1998): 296-303. (Academic Article)

Lockhead, GR, Dragoi, V, and Wolbarsht, M. "The Microgenesis of Geometrical Illusions: Context-Dependent Changes in Visual Sensitivity and the Muller-Lyer Effect." Investigative Ophthalmology & Visual Science 38.S643 (1997). (Academic Article)

Lockhead, G, Dragoi, V, and Wolbarsht, ML. "The micfogenesis of geometrical illusions: contextdependent changes in visiual sensitivity and the muller-lyer effect." Investigative Ophthalmology and Visual Science 38.4 (1997): S643-.

Pages

Selected Grants

(89-0037) On Categorizing Sounds awarded by Air Force Office of Scientific Research (Principal Investigator). 1987 to 1990

(87-0225) On Categorizing Sounds awarded by Air Force Office of Scientific Research (Principal Investigator). 1987 to 1990

(90-0255) On Categorizing Sounds awarded by Air Force Office of Scientific Research (Principal Investigator). 1987 to 1990

(89-0486) The Perception of Structure: A Scientific Conference awarded by Office of Naval Research (Principal Investigator). 1989 to 1990