The
environmental
context
in
which
items
are
visually
perceived
has
been
suggested
to
influence
how
well
they
subsequently
remembered.
One
that
proposed
be
relevant
memory
performance
is
odours.
Some
previous
research
having
the
same
odour
present
during
encoding
and
testing
boosts
compared
different
odours
being
at
each
point
-
a
odour-evoked
context-dependent
(OCDM)
effect.
There
is,
however,
some
inconsistency
this
literature.
We
therefore
conducted
quantitative
meta-analysis
order
produce
an
estimate
of
integrated
effect
across
studies.
This
analysis
suggests
positive
OCDM
may
exist
(estimated
Hedge’s
g
=
0.44
[95%
CI
0.16
0.72]).
Further
outcome
modulated
by
type
probe
(recall
vs
recognition)
stimulus
(text
picture)
used.
These
results
should
treated
with
caution
though,
as
studies
included
were
substantially
underpowered
reliably
detect
plausibly
sized
effects.
identify
potential
methodological
modulators
They
also
there
merit
conducting
large,
pre-registered
on
confirm
its
existence
obtain
accurate
estimates
size.
Oxytocin
has
received
considerable
research
attention
for
its
role
in
social
cognition
and
behavior.
However,
there
is
emerging
evidence
that
oxytocin
may
operate
a
more
domain-general
way
by
also
moderating
non-social
both
animals
humans.
This
protocol
describes
planned
systematic
review
meta-analysis
will
investigate
if
facilitates
executive
function
outside
contexts
which
factors
moderate
this
effect.
Two
seminal
articles
investigated
the
possibility
that
mere
presence
of
a
smartphone
might
negatively
impact
cognitive
performance,
with
one
paper
posing
“brain
drain”
hypothesis
which
posits
will
impair
working
memory
capacity
and
fluid
intelligence,
but
not
sustained
attention
response
inhibition.
To
assess
strength
evidence
for
claim
can
this
study
reports
systematic
review
six
meta-analyses
(k
=
56,
n
7093).
Across
functions
only
single
statistically
significant
pooled
effect
was
found.
Working
impacted
by
smartphone,
while
results
remaining
produced
null
summary
effects.
The
analysis
also
finds
there
is
substantial
methodological
heterogeneity
generally
poor
statistical
power
in
domain.
Overall,
current
meta-analysis
provides
limited
support
negative
albeit
smaller
than
theorized
brain
drain
due
to
given
concerns,
extent
body
literature
or
refute
limited.
Peer Community In Registered Reports,
Journal Year:
2023,
Volume and Issue:
unknown
Published: April 20, 2023
A
recommendation
of:
Charlotte
F.
Kroll,
Koen
Schruers,
Wolfgang
Viechtbauer,
Claudia
Vingerhoets,
Leonie
Seidel,
Arno
Riedl,
and
Dennis
Hernaus
Oxytocin,
individual
differences,
trust
game
behavior:
a
registered
large-scale
replication
https://osf.io/6a9gs?view_only=a1fc6796bb92424aad28ff10c11fe595
The
environmental
context
in
which
items
are
visually
perceived
has
been
suggested
to
influence
how
well
they
subsequently
remembered.
One
that
proposed
be
relevant
memory
performance
is
odours.
Some
previous
research
having
the
same
odour
present
during
encoding
and
testing
boosts
compared
different
odours
being
at
each
point
-
a
odour-evoked
context-dependent
(OCDM)
effect.
There
is,
however,
some
inconsistency
this
literature.
We
therefore
conducted
quantitative
meta-analysis
order
produce
an
estimate
of
integrated
effect
across
studies.
This
analysis
suggests
positive
OCDM
may
exist
(estimated
Hedge’s
g
=
0.44
[95%
CI
0.16
0.72]).
Further
outcome
modulated
by
type
probe
(recall
vs
recognition)
stimulus
(text
picture)
used.
These
results
should
treated
with
caution
though,
as
studies
included
were
substantially
underpowered
reliably
detect
plausibly
sized
effects.
identify
potential
methodological
modulators
They
also
there
merit
conducting
large,
pre-registered
on
confirm
its
existence
obtain
accurate
estimates
size.
