bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 15, 2024
Abstract
The
large
number
of
different
analytical
choices
researchers
use
may
be
partly
responsible
for
the
replication
challenge
in
neuroimaging
studies.
For
robustness
analysis,
knowledge
full
space
options
is
essential.
We
conducted
a
systematic
literature
review
to
identify
decisions
functional
data
preprocessing
and
analysis
emerging
field
cognitive
network
neuroscience.
found
61
steps,
with
17
them
having
debatable
options.
Scrubbing,
global
signal
regression,
spatial
smoothing
are
among
controversial
steps.
There
no
standardized
order
which
steps
applied,
within
several
vary
widely
across
By
aggregating
pipelines
studies,
we
propose
three
taxonomic
levels
categorize
choices:
1)
inclusion
or
exclusion
specific
2)
distinct
sequencing
3)
parameter
tuning
To
facilitate
access
data,
developed
decision
support
app
high
educational
value
called
METEOR,
allows
explore
as
reference
well-informed
(multiverse)
analysis.
Highlights
Data
variability
hinders
replicability.
Analysis
multiple
defensible
examines
results.
identified
102
performing
graph-fMRI
Interactive
visualization
these
available
Shiny
app.
Neuroscience & Biobehavioral Reviews,
Год журнала:
2024,
Номер
165, С. 105846 - 105846
Опубликована: Авг. 6, 2024
The
large
number
of
different
analytical
choices
used
by
researchers
is
partly
responsible
for
the
challenge
replication
in
neuroimaging
studies.
For
an
exhaustive
robustness
analysis,
knowledge
full
space
options
essential.
We
conducted
a
systematic
literature
review
to
identify
decisions
functional
data
preprocessing
and
analysis
emerging
field
cognitive
network
neuroscience.
found
61
steps,
with
17
them
having
debatable
parameter
choices.
Scrubbing,
global
signal
regression,
spatial
smoothing
are
among
controversial
steps.
There
no
standardized
order
which
steps
applied,
settings
within
several
vary
widely
across
By
aggregating
pipelines
studies,
we
propose
three
taxonomic
levels
categorize
choices:
1)
inclusion
or
exclusion
specific
2)
tuning
3)
distinct
sequencing
have
developed
decision
support
application
high
educational
value
called
METEOR
facilitate
access
design
well-informed
(multiverse)
analysis.
Physical Review Letters,
Год журнала:
2024,
Номер
133(7)
Опубликована: Авг. 13, 2024
The
links
of
a
physical
network
cannot
cross,
which
often
forces
the
layout
into
nonoptimal
entangled
states.
Here
we
define
fabric
as
two-dimensional
projection
and
propose
average
crossing
number
measure
entanglement.
We
analytically
derive
dependence
on
density,
link
length,
degree
heterogeneity,
community
structure
show
that
predictions
accurately
estimate
entanglement
both
models
real
networks.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 22, 2023
Spatial
memory
in
the
hippocampus
involves
dynamic
neural
patterns
that
change
over
days,
termed
representational
drift.
While
drift
may
aid
updating,
excessive
could
impede
retrieval.
Memory
retrieval
is
influenced
by
reward
expectation
during
encoding,
so
we
hypothesized
diminished
would
exacerbate
We
found
high
limited
drift,
with
CA1
representations
on
one
day
gradually
re-emerging
successive
trials
following
day.
Conversely,
absence
of
resulted
increased
as
gradual
re-emergence
previous
day's
representation
did
not
occur.
At
single
cell
level,
lowering
caused
an
immediate
increase
proportion
place-fields
low
trial-to-trial
reliability.
These
place
fields
were
less
likely
to
be
reinstated
day,
underlying
this
condition.
In
conclusion,
heightened
improves
encoding
and
maintaining
reliable
are
across
thereby
minimizing
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 15, 2024
Abstract
The
large
number
of
different
analytical
choices
researchers
use
may
be
partly
responsible
for
the
replication
challenge
in
neuroimaging
studies.
For
robustness
analysis,
knowledge
full
space
options
is
essential.
We
conducted
a
systematic
literature
review
to
identify
decisions
functional
data
preprocessing
and
analysis
emerging
field
cognitive
network
neuroscience.
found
61
steps,
with
17
them
having
debatable
options.
Scrubbing,
global
signal
regression,
spatial
smoothing
are
among
controversial
steps.
There
no
standardized
order
which
steps
applied,
within
several
vary
widely
across
By
aggregating
pipelines
studies,
we
propose
three
taxonomic
levels
categorize
choices:
1)
inclusion
or
exclusion
specific
2)
distinct
sequencing
3)
parameter
tuning
To
facilitate
access
data,
developed
decision
support
app
high
educational
value
called
METEOR,
allows
explore
as
reference
well-informed
(multiverse)
analysis.
Highlights
Data
variability
hinders
replicability.
Analysis
multiple
defensible
examines
results.
identified
102
performing
graph-fMRI
Interactive
visualization
these
available
Shiny
app.
