Exploring Retinal Conditions Through Blue Light Reflectance Imaging
Progress in Retinal and Eye Research,
Год журнала:
2025,
Номер
105, С. 101326 - 101326
Опубликована: Янв. 5, 2025
Язык: Английский
Adaptive optics two-photon excited fluorescence lifetime imaging ophthalmoscopy of photoreceptors and retinal pigment epithelium in the living non-human primate eye
Biomedical Optics Express,
Год журнала:
2021,
Номер
13(1), С. 389 - 389
Опубликована: Дек. 6, 2021
Fluorescence
lifetime
imaging
has
demonstrated
promise
as
a
quantitative
measure
of
cell
health.
Adaptive
optics
two-photon
excited
fluorescence
(TPEF)
ophthalmoscopy
enables
excitation
intrinsic
retinal
fluorophores
involved
in
cellular
metabolism
and
the
visual
cycle,
providing
Язык: Английский
Blue light-induced phototoxicity in retinal cells: implications in age-related macular degeneration
Frontiers in Aging Neuroscience,
Год журнала:
2024,
Номер
16
Опубликована: Дек. 17, 2024
Sunlight
exposure
is
recognized
as
a
risk
factor
for
the
development
of
age-related
macular
degeneration
(AMD),
common
neurodegenerative
retinal
disease
in
elderly.
Specifically,
blue
light
wavelengths
within
sunlight
can
negatively
impact
physiology
light-sensitive
cells,
including
pigmented
epithelium
(RPE)
and
photoreceptors.
This
review
explores
light-induced
degeneration,
emphasizing
structural
functional
impairments
RPE.
The
initial
section
provides
brief
overview
light's
effects
on
photoreceptors,
followed
by
comprehensive
analysis
its
detrimental
Язык: Английский
In Vivo Functional Imaging of Retinal Neurons Using Red and Green Fluorescent Calcium Indicators
Advances in experimental medicine and biology,
Год журнала:
2018,
Номер
unknown, С. 135 - 144
Опубликована: Янв. 1, 2018
Язык: Английский
Multiple-pulse damage thresholds of retinal explants in the ns-time regime
Biomedical Optics Express,
Год журнала:
2020,
Номер
11(12), С. 7299 - 7299
Опубликована: Ноя. 13, 2020
The
data
situation
of
laser-induced
damage
measurements
after
multiple-pulse
irradiation
in
the
ns-time
regime
is
limited.
Since
laser
safety
standard
based
on
experiments,
it
crucial
to
determine
thresholds.
For
a
better
understanding
underlying
mechanism
repetitive
irradiation,
we
generate
thresholds
for
pulse
sequences
up
N
=
20
000
with
1.8
ns-pulses
using
square-core
fiber
and
pulsed
Nd:YAG
laser.
Porcine
retinal
pigment
epithelial
layers
were
used
as
tissue
samples,
irradiated
six
evaluated
by
fluorescence
microscopy.
decreased
from
31.16
µJ
1
11.56
000.
reduction
indicates
photo-chemical
mechanisms
reaching
critical
energy
dose.
Язык: Английский