Net Media Lab, Institute of Informatics and Telecommunications, NCSR Demokritos, Athens, Greece.
* Corresponding Author
Global Journal of Engineering and Technology Advances, 2026, 28(03), 256–262
Article DOI: 10.30574/gjeta.2026.28.3.0259
Received on 10 August 2026; revised on 19 September 2026; accepted on 21 September 2026
The present paper addresses disorders of visual perception and recognition through the analysis of the classic neuropsychological case of Dr. P., as described by Oliver Sacks. Although the patient retains normal vision, intelligence, and language abilities, he exhibits a severe inability to recognize faces and objects, as well as to assign meaning to visual stimuli. The study focuses on the distinction between the forms of visual agnosia, as formulated by Lissauer, and highlights the importance of integrative processing for the holistic perception of the visual world. Particular emphasis is placed on the role of neuroplasticity and compensatory mechanisms, with music functioning as a primary means of organizing the patient’s experience and adapting to everyday life.
Visual Agnosia, Integrative Agnosia, Prosopagnosia, Ventral Visual Stream, Neuroplasticity, Oliver Sacks, Neuropsychology
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Penny Lagonika. NEUROPSYCHOLOGICAL ANALYSIS OF THE CASE OF DR. P. IN OLIVER SACK’S “THE MAN WHO MISTOOK HIS WIFE FOR A HAT”. Global Journal of Engineering and Technology Advances, 2026, 28(03), 256–262. Article DOI: https://doi.org/10.30574/gjeta.2026.28.3.0259.





