Brain Sciences,
Journal Year:
2024,
Volume and Issue:
14(11), P. 1130 - 1130
Published: Nov. 8, 2024
Musical
pleasure
is
considered
to
be
induced
by
prediction
errors
(surprise),
as
suggested
in
neuroimaging
studies.
However,
the
role
of
temporal
changes
musical
features
reward
processing
remains
unclear.
Utilizing
Information
Dynamics
Music
(IDyOM)
model,
a
statistical
model
that
calculates
surprise
based
on
melody
and
harmony,
we
investigated
whether
brain
activities
associated
with
pleasure,
particularly
θ,
β,
γ
bands,
are
errors,
similar
those
observed
during
monetary
rewards.
BMC Psychiatry,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Jan. 10, 2024
Depression
is
a
major
global
health
challenge,
affecting
over
300
million
people
worldwide.
Current
pharmacological
and
psychotherapeutic
interventions
have
limited
efficacy,
underscoring
the
need
for
novel
approaches.
Emerging
evidence
suggests
that
peak
emotional
experiences
characterized
by
awe,
transcendence,
meaning
hold
promise
rapidly
shifting
maladaptive
cognitive
patterns
in
depression.
Aesthetic
chills,
positive
emotion
physical
sensations
such
as
shivers
goosebumps,
may
influence
reward-related
neural
pathways
modifying
core
beliefs
rooted
early
adverse
experiences.
Cognitive Affective & Behavioral Neuroscience,
Journal Year:
2024,
Volume and Issue:
24(4), P. 617 - 630
Published: Feb. 21, 2024
The
phenomenon
of
aesthetic
chills-shivers
and
goosebumps
associated
with
either
rewarding
or
threatening
stimuli-offers
a
unique
window
into
the
brain
basis
conscious
reward
because
their
universal
nature
simultaneous
subjective
physical
counterparts.
Elucidating
neural
mechanisms
underlying
chills
can
reveal
fundamental
insights
about
emotion,
consciousness,
embodied
mind.
What
is
precise
timing
mechanism
bodily
feedback
in
emotional
experience?
How
are
feelings
motivations
generated
from
interoceptive
predictions?
role
uncertainty
precision
signaling
shaping
emotions?
does
distinguish
balance
processing
rewards
versus
threats?
We
review
neuroimaging
evidence
highlight
key
questions
for
understanding
how
sensations
shape
feelings.
This
research
stands
to
advance
models
brain-body
interactions
affect
may
lead
novel
nonpharmacological
interventions
disorders
motivation
pleasure.
PNAS Nexus,
Journal Year:
2024,
Volume and Issue:
3(3)
Published: Feb. 29, 2024
Abstract
Why
does
the
same
experience
elicit
strong
emotional
responses
in
some
individuals
while
leaving
others
largely
indifferent?
Is
variance
influenced
by
who
people
are
(personality
traits),
how
they
feel
(emotional
state),
where
come
from
(demographics),
or
a
unique
combination
of
these?
In
this
2,900+
participants
study,
we
disentangle
factors
that
underlie
individual
variations
universal
aesthetic
chills,
feeling
cold
and
shivers
down
spine
during
peak
experiences.
Here,
unravel
interplay
psychological
sociocultural
dynamics
influencing
self-reported
chills
reactions.
A
novel
technique
harnessing
mass
data
mining
social
media
platforms
curates
first
large
database
ecologically
sourced
chills-evoking
stimuli.
machine
learning
techniques
(LASSO
SVM)
multilevel
modeling
analysis
elucidates
interacting
roles
demographics,
traits,
states
chills.
These
findings
highlight
tractable
set
features
predicting
occurrence
intensity
chills—age,
sex,
pre-exposure
arousal,
predisposition
to
Kama
Muta
(KAMF),
absorption
(modified
tellegen
scale
[MODTAS]),
with
73.5%
accuracy
accounting
for
48%
intensity.
While
traditional
methods
typically
suffer
lack
control
over
stimuli
their
effects,
approach
allows
assignment
tailored
biopsychosocial
profiles,
thereby,
increasing
experimental
decreasing
unexplained
variability.
Further,
elucidate
hidden
factors,
contextual
shape
seemingly
“subjective”
phenomena.
PLOS mental health.,
Journal Year:
2024,
Volume and Issue:
1(5), P. e0000125 - e0000125
Published: Oct. 4, 2024
Self-transcendence
(ST)
is
a
state
of
consciousness
associated
with
feelings
ego-dissolution,
connectedness,
and
moral
elevation,
which
mediates
well-being,
meaning-making,
prosociality.
Conventional
paths
to
ST,
like
religious
practice,
meditation,
psychedelics,
pose
nontrivial
barriers
entry,
limiting
ST’s
study
application.
Aesthetic
chills
(henceforth
“chills”)
are
psychophysiological
response
characterized
by
pleasurable,
cold
sensation,
subjective
qualities
downstream
effects
similar
ST.
However,
evidence
lacking
directly
relating
In
the
summer
2023,
we
exposed
diverse
sample
2937
participants
in
Southern
California
chills-eliciting
stimuli,
then
assayed
chills,
mood
Even
after
controlling
for
differences
demographics,
traits,
prior
affective
state,
both
likelihood
intensity
were
positively
measures
Parametric
non-parametric
analyses
variance,
mutual
information,
correlation
structure
found
that
occurrence
intensity,
ST
reliably
interrelated
across
variety
audiovisual
stimuli.
These
findings
suggest
aesthetic
may
denote
sufficiently
intense
self-transcendence.
Further
necessary
demonstrate
generalizability
these
results
non-WEIRD
populations,
precise
direction
causal
relationships
between
self-transcendent
chills.
Scientific Data,
Journal Year:
2023,
Volume and Issue:
10(1)
Published: Dec. 21, 2023
Abstract
We
significantly
enriched
ChillsDB,
a
dataset
of
audiovisual
stimuli
validated
to
elicit
aesthetic
chills.
A
total
2,937
participants
from
Southern
California
were
exposed
40
stimuli,
consisting
20
(10
ChillsDB
and
10
new)
presented
either
in
or
audio-only
formats.
Questionnaires
administered
assessing
demographics,
personality
traits,
state
affect,
political
orientation.
Detailed
data
on
chills
responses
is
captured
alongside
participants’
ratings
the
stimuli.
The
combines
controlled
elicitation
using
previously
materials
with
individual
difference
measures
enable
investigation
predictors
correlates
phenomena.
It
aims
support
continued
research
mechanisms
therapeutic
potential
responses.
Journal of Cognitive Psychology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 12
Published: Aug. 27, 2024
Recent
advances
in
artificial
intelligence
have
reinvigorated
the
longstanding
debate
regarding
whether
or
not
any
aspects
of
human
cognition—notably,
high-level
creativity—are
beyond
reach
computer
programs.
Is
creativity
entirely
a
computational
process?
Here
I
consider
one
general
argument
for
dissociation
between
and
creativity,
which
hinges
on
role
consciousness—inner
experience—in
cognition.
It
appears
unlikely
that
inner
experience
is
itself
process,
implying
it
cannot
be
instantiated
an
abstract
Turing
machine,
nor
current
architecture.
Psychological
research
strongly
implies
integrates
emotions
with
perception
thoughts.
This
integrative
function
consciousness
likely
plays
key
mechanisms
support
creativity.
conclusion
dovetails
anecdotal
reports
creative
individuals,
who
linked
intrinsic
motivation
to
create,
ability
access
novel
connections
ideas.
The
perception
of
body
signals
play
a
crucial
role
in
cognition
and
emotion,
which
may
lead
to
catastrophic
outcomes
when
it
becomes
dysfunctional.
To
characterize
these
mechanisms
intervene
on
interoception
for
either
diagnostic
or
treatment
purposes,
mounting
research
is
concerned
with
interventions
interoceptive
channels
such
as
respiration,
cardioception,
thermoception.
However,
we
are
still
lacking
mechanistic
understanding
the
underlying
psychophysiology.
For
example,
often
both
cause
consequences
some
distress
various
mental
disorders,
unclear
how
bind
exteroceptive
cues.
In
this
article,
present
existing
technologies
manipulating
review
their
clinical
potential
light
predictive
processing
framework
describing
process
minimization
prediction
errors.
We
distinguish
between
three
kinds
stimuli:
artificial
sensations
that
concern
direct
manipulation
signals,
illusions
manipulate
contextual
cues
induce
predictable
drift
perception,
emotional
augmentation
blend
personal
significance
generate
specific
moods
emotions.
discuss
each
technology
can
assess
precision-weighting
errors
along
cognitive
hierarchy
conclude
by
discussing
relevance
terms
stress
tests
evaluating
abilities
across
conditions
intervention
protocols
generalized
anxiety
post-traumatic
autism
spectrum
disorders.
Objective:
This
study
aimed
to
examine
the
potential
of
experiencing
aesthetic
chills
enhance
reward
learning
in
individuals
with
elevated
depressive
symptoms,
specifically
anhedonia,
by
investigating
effect
on
participants’
ability
modulate
behavior
as
a
function
rewards.
Methods:
A
total
103
participants
symptoms
took
part
experiment.
Among
them,
59
met
criteria
for
Major
Depression
Disorder
(BDI
>=
20),
26
classified
"High
Anhedonic"
(HA)
and
33
"Low
(LA).
Additionally,
39
without
<
20
SHAPs
32)
were
included
control
group.
We
utilized
ChillsDB,
an
open-source
database
validated
audiovisual
stimuli
known
elicit
US
population.
Results:
Anhedonic
who
experienced
demonstrated
significant
increase
response
bias
(p
=
0.004)
towards
rewards
compared
those
did
not
experience
chills.
However,
no
difference
was
observed
among
LA
participants.
Conclusions:
These
findings
suggest
that
has
impact
anhedonic
individuals,
aligning
neurobiology
this
phenomenon.
results
highlight
novel
approach
positive
affect
depressed
populations.