Hoofdstuk 1 Flashcards
Cognition
variety of higher mental processes such as thinking, perceiving, imagining, speaking, acting and planning
cognitive neuroscience
bridging discipline between cognitive science and cognitive psychology on the one hand and biology and neuroscience on the other
mind-body problem
how can a physical substance give rise to our sensations, thoughts and emotions
dualism (René Descartes)
mind is non-physical + immortal, body is physical and mortal..
- Interaction via pineal gland (part of endocrine system)
Dual Aspect theory (Spinoza)
mind and brain are two different levels of explanation of the same thing, but not two different kinds of things
Reductionism
states that, although cognitive, mind-based concepts (i.e. emotions, memories, attention) are currently useful for scientific exploration, they will eventually be replaced by purely biological constructs (patterns of neuronal firings, neurotransmitter release)
psychology will reduce to biology as we learn more about the brain
Reductionists blieve that mind-based concepts and conscious experiences in particular will have th same status as “phlogiston”(oude theorie bij verbranding, gedateerd)
dual aspect theorists will point out that an emotion would still feel like an emotion, even when we fully understand its neural basis, and, as such the usefulness of cognitive, mind-based concepts will never be fully replaced
Phrenology
Gall & Spurzheim the failed idea that individual differences in cognition can be mapped onto differences in skull shape (knobbels)
Functional Specialization
different regions of the brain are specialized for different functions
Broca (1861)
- brain damage impaired the ability to speak
- language = nogt a single entity, but can be divided into speech recognition, speech production and conceptual knowledge (Wernicke)
= huge step forward in terms of thinking about mind and brain
1) empirical observations were being used to determine the building block of cognition, rather than listing them from first principles
2) (related) they were developing models of cognition that did not make direct reference to the brain
- inferring that sppeech recognition and production are separable without knowing where in the brain they’re located
Cognitive Neuropsychology
study of brain damaged patients to inform studies of normal cognition
a reason for the schism between psychology and biology lies
in the notion that one can develop coherent and testable theories of cognitions that do not make claims about the brain
Fodor’s Theory of Modularity
- Fodor makes a distinction between two different classes of cognitive processes –> central systems and modules
- the key difference between them relates to the types of information they can process
- modules are held to demonstrate Domain Specificity (they only process one particular type of information. e.g. colour, shape, words, faces)
- central systems are held to be Domain Independent (type of information is processed is not specific; memory, attention, executive functions)
Spatial Resolution
accuracy with which one can measure WHERE an event is occuring
Temporall Resolution
Accuracy of measuring WHEN an event occurs