Until now, however, the way how our human brain pursues and drafts
our perceptual experience of being an entity floating somewhere in space remains unknown.
Assembly Required presents photographs, drawings, sculptures and paintings from the Studio Museum's permanent collection that explore the ways in which certain works are dependent on site, and the viewer's conceptual and
perceptual experience of that locale through the artist's intervention.
Rather, the work of Be Here Now takes
the perceptual experience of the gallery institution's material and architectural infrastructure as a starting point.
Mirza uses simple industrial materials to radically transform
the perceptual experience of architectural space.
Focusing on
the perceptual experience of space, the exhibition offers opportunities for discovering public architectural features and galleries throughout the newly expanded building.
Color relationships can privilege
perceptual experience of sensation beyond the associative and significatory readings.
She uses striking color combinations in strategic compositions to create artworks that provide
perceptual experiences of charged energy.
Not exact matches
Because we have had these
experiences and live with these developments and because these
experiences and developments can not be erased or quarantined from our
perceptual and analytical processes, we are not capable
of developing an adequate or reasonable comprehension
of ancient times, cultures and people.
With respect to
perceptual events, subjective form refers «to the complex patterns we are aware
of in direct
experience» (PW 127/136).
Other times, as when he argues from the supposed uniformity
of our
perceptual field to the uniformity
of the spatiotemporal continuum, Whitehead begins with direct
experience (PW 217-21/240 -45).
Nevertheless, the immanence
of actual entities is not a peculiarity
of perceptual experience, but is universal throughout nature.
It is true that he very frequently discusses his doctrine within the context
of perception, and one
of the ways to the theory, probably the dominant one, was through the analysis
of perceptual experience.
«96 P. Wright defines symbol as «a relatively stable and repeatable element
of perceptual experience, standing for some larger meaning or set
of meanings which can not be given or not fully given, in
perceptual experience.
«97 In the light
of this definition, a symbol gives a
perceptual experience otherwise not possible.
Yet, it is only a representation
of the totality
of the larger meaning, which is not subject to
perceptual experience in its entirety.
This is why those who have recently revived the notion
of visual
experience, such as John Searle and Christopher Peacocke, have broken away from the traditional story about the awareness
of visual sense - data, in favor
of the view that
perceptual experience has propositional content (Searle) or representational content (Peacocke).2
The rejoinder to Hume consists principally in offering a reductive analysis
of the sort
of perceptual experience upon which Hume's (and Russell's) empiricism is based.
When the troubled person finds himself or herself under the care
of someone with accurate empathy, someone who seems able to enter another's
perceptual framework, he or she
experiences a profoundly liberating feeling
of being known, being understood.
Sense - awareness disengages factors from the total flow
of fact (PNK 59 - 60; CN 13; R 14), the content
of primal
experience, bringing to the fore two profiles (suggested AE 201)
of total
perceptual objects.
On the other hand, I would concur with James Felt that the thesis has a prima facie appeal to it because in that case one would be able to consider «the
perceptual unities
of ordinary
experience as ontological unities» (PS 10:59).
Illusion is now thought to be omnipresent in definite, conscious
perceptual experience — yet the dichotomy between physical objects and illusions was introduced to express observable differences within the field
of conscious perception.
In the
perceptual mode
of presentational immediacy this process leads to the
experience of the objective world as illusory.
Another point arises from these two passages last cited: the very fact
of there being a nature for our knowing is a resultant
of the percipient's activity in investing his
perceptual experience with externality.
The constants are characteristics
of a
perceptual experience when we assign to it the property
of being an observation
of the passage
of external nature, not «when it is given as an observation
of the passage
of external nature.»
«The Data
of Science,» begins with a sentence which certainly seems to support my suggestion that Whitehead strongly favors phenomenalism: «Our
perceptual knowledge
of nature consists in the breaking up
of a whole which is the subject matter
of perceptual experience, or is the given presentation which is
experience — or however else we prefer to describe the ultimate
experienced fact» (PNK 59).
Over against the form / matter analysis
of experience, there is intelligible
perceptual organization
of stimuli, and it comes about because perception is typically influenced by the presence
of anticipation.
Further, (2)
perceptual, bodily processes are basically unintelligible because, according to the classic «form / matter» analysis,
experience consists
of a synthesis
of intrinsically meaningless physical sensations passively received via the sense - organs — the «matter» — together with an active, reflective, mental judgment — the «form» — which interprets them.
Nevertheless, it is clear that regarding the status
of nature, conceived as the object
of perceptual experience, Whitehead is closer to a phenomenalistic position than to a naïve - realistic one:
For example, when a parent structures his
perceptual field by being attuned to a possible cry from a new - born child, the infant is the source
of the physical, causally efficacious feelings
of the parent's
experience.
But within the scope
of the Enquiry, without the constants
of externality (the third, fourth, and fifth, that is),»... our
perceptual experience appears as a disconnected dream» (PNK 78).
Nature is what is given in
perceptual experience, and a duration is that complete event which is the whole
of nature simultaneous with a given percipient event (itself part
of the whole)(PNK 68).
At the University
of Virginia Health System's Division
of Perceptual Studies, or DOPS, scientists are studying an array
of anomalous phenomena, including near - death
experiences, out -
of - body
experiences, and memories
of past lives.
Even a lifetime
of experience that a table is not part
of your body is abandoned in light
of the
perceptual decision that it is.
Factors such as poor emotional control, limited coping skills, poor social functioning, and increased stress sensitivity increase a child's risk
of experiencing psychotic - like symptoms (e.g., unusual thoughts, suspiciousness,
perceptual disturbances).
It's very refreshing to read that people with eccentric, novel and even schizophrenic ways
of thinking are often very high functioning, talented, intelligent individuals who can use their strange
perceptual experiences to access beauty, originality and creativity.
People may differ in the sensations they
experience from a food or beverage, and these
perceptual differences have a biological basis, explained John Hayes, assistant professor
of food science and director
of Penn State's Sensory Evaluation Center.
This can make it difficult to remember the event as a coherent story, instead imprinting it in memory as a raw set
of perceptual experiences: the flash
of headlights and the grinding
of metal, say.
This
perceptual grouping based on synesthetic color is analogous to the kind
of perceptual grouping non-synesthetes
experience with real colors.
And so I did have an
experience myself
of having various
perceptual powers released.
But I have terrible news for anyone who thinks so: We can get rid
of our entire prefrontal cortex and still have unified
perceptual experiences.
Based upon their interviews, the researchers developed a taxonomy
of 59
experiences organized into seven types, or «domains»: cognitive,
perceptual, affective (i.e. emotions and moods), somatic (relating to the body), conative (i.e. motivation or will), sense
of self and social.
«It's difficult to determine precisely why so many adults would
experience less financial strain in 2010, but one possible explanation may be the
perceptual nature
of these evaluations,» she said.
«It suggests that the brains
of people who hear voices are particularly tuned to meaning in sounds, and shows how unusual
experiences might be influenced by people's individual
perceptual and cognitive processes.»
A new study by Irene Senna from Bielefeld University's Center
of Excellence CITEC and her colleagues reports a surprising bodily illusion demonstrating how we can rapidly update our assumptions about the material qualities
of our bodies based on recent multisensory
perceptual experience.
There is no question that the great specificity
of any one conscious
perceptual experience — such as the throbbing pain
of the socket following extraction
of the lower right wisdom tooth, the feeling
of familiarity in dj vu, the aha
experience of sudden understanding, the azure blue
of a high mountain vista, the despair at reading about one more suicide bombing — is mediated by coalitions
of synchronized cortical nerve cells and their associated targets in the satellites
of the cortex, thalamus, amygdala, claustrum and basal ganglia.
Her eloquent account flits between philosophy, science and anecdotes from the writing classes she runs for psychiatric patients, as well as her own
experiences of those seizures, migraines, voices in her head and a heightened
perceptual awareness.
Perhaps a third
of long term (beyond 6 months) users
experience symptoms and signs on attempting to withdraw — anxiety, insomnia, muscle spasms and tension and
perceptual hypersensitivity.»
The examination
of the properties
of aesthetic
experience reveals essential aspects
of our
perceptual, cognitive, and semiotic capacities.
As we carefully expose our puppies with positive
experiences to new things during this time period their brains actually grow, creating new links to their cerebral cortex, the portion
of the brain that creates learning, memory, and
perceptual awareness.
My own biases point me toward the coming surge
of inexpensive, ubiquitous, accessible human enhancements — from prosthetics that enhance our motor outputs to sensory input devices that will give us entirely new
perceptual experiences.