Consciousness Flashcards
conscious experiences
everything you know is from your own vantage point
- 1st person perspective of a mental event
- sensory input, memory, emotion, temporal sequence of happenings
consciousness
ability to generate a series of conscious experiences one after the other
awareness
conscious experience or capability of having conscious experiences, which is distinct from self-awareness
- conscious understanding of one’s own existence and individuality
first person perspective
observations made by people about their own conscious experiences
contemplative science
concerns how contemplative practices can affect individuals (ex: meditation)
- changes in behaviour, emotions cognitive abilities, brains
- gains insight into conscious experiences
dualism
Rene Descartes’ position
- mental and physical are different substances
reductionist views
mental phenomena can be explained via descriptions of physical phenomena
motion induced blindness
bright disc completely vanish your awareness in full attention
- neither brightness, paying attention, or deeply analyzing will guarantee that null be aware of it
transcranial magnetic stimulation
TMS
- directly activating visual motion area (v5) with externally applied magnetic field will make you se moving dots
- activating visual motion area alone does not let you see motion
- reverberating reciprocal exchange of information btw higher level areas and primary visual cortex appears to be essential for visual awareness
termed-cortical blindess
brain damage to primary visual cortex
- reverberating exchange cannot take place between v5 and primary visual cortex
information integration theory of consciousness
shared info itself constitutes consciousness
episodic recollection
allows one to re-experience the past to virtually relive an earlier event
declarative memory
remember
- amnesia is disruptive to this
conscious remembering
requires specific set of brain operations
- depend on network of neurons in cerebral cortex
perceptual priming
type of memory that doesn’t entail the conscious experience of remembering and that it is typically preserved in amnesia
- reflects fluency of processing produced by prior experiences
coincident sensations
ex: when you rub your arm, you can feel it and see it
temporoparietal junction
mediates body awareness
- damage = distorted body awareness
ex: feeling like you have an elongated horse
presence
experience of actually being there
- virtual reality
social neuroscience theory of consciousness
ability to localize our own sense of self
- far better in a social environment to the extent that you can predict what people are going to do
- human brain has development mechanisms to construct models of other peoples attention & intention….can localize those models in the corresponding people’s heads to keep track of them
primary functional consciousness
predict our own behaviour
volition
choosing among multiple possible actions
- decision making = mentally draining
* critically analyze or chose based on gut feeling
third person perspective
observations made by individuals in a way that can be independently confirmed by other individuals so as to lead to general, objective understanding
blindsight
demonstrated when a person can analyze and respond to visual events even though they have no conscious awareness of having see the stimuli