Anatomical and functional basis of facial expressions and their relationship with emotions in horses
Research in Veterinary Science,
Год журнала:
2024,
Номер
180, С. 105418 - 105418
Опубликована: Сен. 15, 2024
Язык: Английский
Identifying Novel Emotions and Wellbeing of Horses from Videos Through Unsupervised Learning
Sensors,
Год журнала:
2025,
Номер
25(3), С. 859 - 859
Опубликована: Янв. 31, 2025
This
research
applies
unsupervised
learning
on
a
large
original
dataset
of
horses
in
the
wild
to
identify
previously
unidentified
horse
emotions.
We
construct
novel,
high-quality,
diverse
3929
images
consisting
five
breeds
worldwide
at
different
geographical
locations.
base
our
analysis
seven
Panksepp
emotions
mammals
"Exploring",
"Sadness",
"Playing",
"Rage",
"Fear",
"Affectionate"
and
"Lust",
along
with
one
additional
emotion
"Pain"
which
has
been
shown
be
highly
relevant
for
horses.
apply
contrastive
framework
MoCo
(Momentum
Contrast
Unsupervised
Visual
Representation
Learning)
predict
using
learning.
significantly
modify
framework,
building
custom
downstream
classifier
network
that
connects
frozen
CNN
encoder
is
pretrained
MoCo.
Our
method
allows
learn
similarities
differences
within
image
groups
its
own
without
labels.
The
clusters
thus
formed
are
indicative
deeper
nuances
complexities
horse's
mood,
can
possibly
hint
towards
existence
novel
complex
equine
Язык: Английский
Correction: Automated recognition of emotional states of horses from facial expressions
PLoS ONE,
Год журнала:
2025,
Номер
20(2), С. e0319501 - e0319501
Опубликована: Фев. 12, 2025
[This
corrects
the
article
DOI:
10.1371/journal.pone.0302893.].
Язык: Английский
Hyperflexing the horse’s neck: a systematic review and meta-analysis
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 2, 2024
The
article
reports
a
meta-analysis
of
58
peer-reviewed
studies
investigating
on
dorsoventral
hyperflexion
the
neck
in
horses,
practice
under
substantial
public
and
scientific
scrutiny
for
past
two
decades.
following
databases
were
last
searched
28.05.2023:
CAB,
Google
Scholar,
Web
Science,
NAL/Agricola,
PubMed
ScienceDirect.
After
evaluating
conclusions
each
study,
we
performed
statistical
analyses
to
establish
consensus
welfare
performance
(performance
marks,
kinematics
musculoskeletal)
outcomes
horses
performing
with
hyperflexed
head
posture
(HNP).
analysis
revealed
that
significant
majority
articles
(75%
n
=
36;
Z
3.00;
P>|Z|=0.0027)
expressed
concerns
about
working
this
posture.
Parameters
such
as
dressage
training
level,
prior
experience,
duration,
method
achieving
did
not
influence
concern
significantly
(P
>
0.1).
Therefore,
it
appears
impairs
regardless
how
is
imposed.
A
concurrent
assessment
weight
evidence
benefits
showed
inconclusive
results:
approximately
one-quarter
detrimental
effects,
while
largest
proportion
(44%)
no
effect
performance.
On
balance,
costs
associated
HNPs
exceed
potential
benefits.
Язык: Английский