Psych 345: Human Neuropsychology - Winter 2000
Study Guide for Quiz #2*
(* to be used in addition to material from lectures, readings and discussion groups)
(Intractable) epilepsy, types of seizures, characteristics of seizures
corpus callosum, parts of; interhemispheric commissures, anterior, hippocampal, collicular
commissurotomy
functions of the corpus callosum
Akelaitis results versus Sperry, Gazzaniga & Bogen results
disconnection symptoms, alien hand sign
Experiment by Myers & Sperry: method, implications
Holtzman & Gazzaniga study illustrating superior performance in split brain patients
Reuter-Lorenz & Miller study illustrating basic asymmetries in split-brain patients
Patient PS, consciousness, left-brain interpreter, cross-cueing
Pinker’s 3 categories of consciousness
hemispheric dominance/specialization
global/local processing, hierarchically organized figures
dichotomies describing hemispheric differences
direct access model versus indirect relay model versus activation orienting
tachistoscopic method/dichotic listening
functional asymmetries in the normal brain
corpus callosum and resource allocation, Banich task
sodium amytal procedure ("Wada test") and relevance
differences between left and right handers
Case V.J. (the left-handed split-brain patient) patterns of deficits and dissociations
components of sound-based speech (phoneme, morpheme, syntax, lexicon, semantics, prosody, articulation, discourse)
aphasia, dysarthria,
Right hemisphere contributions to language
Wernicke-Geschwind model (Brodmann's Areas 44 and 22, arcuate fasciculus, angular gyrus (39)) and its account of language behaviors
arguments against hypothesis that Broca's aphasia is primarily motoric rather
than linguistic deficit
characteristics of disordered language (fluency vs dysfluency, anomia, comprehension disorders, repetition disorders, agrammatism, word salad, semantic and phonemic & paraphasias, neologisms, alexia, agraphia)
kinds of aphasia (Broca's, Wernicke's, Conduction, Transcortical Motor aphasia, Transcortical sensory aphasia, Global aphasia) know hypothesized lesion sites and symptoms