Consciousness Flashcards
John Searle about consciousness
“Consciousness consists of those states of sensation, or feeling, or awareness, which begin in the morning when we awake from a dreamless sleep and continue throughout the day until we fall into a coma, or die, or fall asleep again, or otherwise become unconscious”.
A qualia
what it feels like
David Chalmers
- The hard problem
2.
Philosophical zombies
“Watson” a computer that can win on hulans at Jeopardy. System functionaly identical but the consciousness is the extra ingredient.”
Distinctions in consciousness
- Experience VS function
- Self awareness VS others awareness
- Level VS content
Level VS Content
Level
(intransitive)
state of wakefulness
Content of consciousness
(transitive)
refers to what goes through our mind when we’re aware of some states of affairs (check)
Wakefulness and awareness can dissociate
sleeping : aware but not awake
Unresponsive Wakefulness Syndrome : awake but not aware
Self VS others mind
compléter avec schéma des slides
Experience VS function
Access consciousness
conscious representations are globally accessible in a way that unconscious representations are not
Phenomenal consciousness
conscious representations are experienced , they form the content of the subjective experience
à compléter “ wether a- or p- consciousness …”
Illusion
knowledges of the potential source of information give us the illusion that we know the details
Anil Seth
8 challenges
- Critical regions for consciousness ?
- Mechanism of general anesthesia ?
- Self ?
- experience of volution and will ?
- function of consciousness ? What are experiences for ?
- How rich is consciousness ?
- Are other animals conscious ?
- Are vegetative patients conscious ?
Dennett
VS
Rosenthal
Dennett : Fame in the brain model
Rosenthal : higher order thoughts
Paradigms
Stimulus doesn’t change, representation changes
- Binocular rivalry
- No report paradigm (optical nystagmus)
- powerfull movement illusion
Stimulus changes, representation doesn’t
- Change blindness
- Subliminal perception (temporal dynamic of conscious access)
- Blindsight
- Mind reading
Unconscious action
- Change movement but didn’t notice the target changed
3 challenges when designing a paradigm
- Definitional challenges
- Methodological challenges
- Epistemological challenges (what do we do with what we’ve learn)
Level of consciousness