Agnosia Flashcards
Apperceptive vs. Associative Agnosia
Lissaeur 1890
Apperceptive agnosias fail unusual view and exemplar object matching tasks
Warrington & Taylor 1978
Apperceptive agnosiacs fail Efron shape task
Efron 1968
HJA has problems segmenting shapes, (hairs and a handle), but could draw from memory- global recognition problem?
Humphreys and Riddoch 1987
JB - muddies the waters of associative agnosia - poor semantic matching, but good discrimination
Riddoch and Humphreys 1987
ELM - severe prosopagnosia and category deficits for living things
Arguin et al. 1996
NA - Alzheimer’s, specific category deficits for living things
Funnel 2000
Agnosia can be separated on a holistic-parts based continuum
Farah 1991
Patient DF - two visual pathways, ventral and dorsal, where vs. what
Milner & Goodale 1995
Many to many model - specificity for classes of objects - distributed system with overlapping neural circuits - words needed to be near language, so faces went to the right
Behrman and Platt 2013
Must be independent underlying mechanisms due to double dissociations
Susilo and Duchaine 2013
PDP models becoming more prominent, interconnected networks of simple units
Cox et al. 2015
Inability to recognise people, objects, or places
Visual agnosia