Results 31 to 40 of about 492,193 (215)
Near-infrared (NIR) fluorescence imaging is a noninvasive technique that provides numerous advantages for the real-time in vivo monitoring of biological information in living subjects without the use of ionizing radiation. Near-infrared fluorescent (NIRF)
Chunlong Sun +4 more
doaj +1 more source
Two-Photon Absorption: An Open Door to the NIR-II Biological Window?
The way in which photons travel through biological tissues and subsequently become scattered or absorbed is a key limitation for traditional optical medical imaging techniques using visible light.
Paige A. Shaw +5 more
doaj +1 more source
Green fluorescent protein-based monitoring of endoplasmic reticulum redox poise [PDF]
Pathological endoplasmic reticulum (ER) stress is tightly linked to the accumulation of reactive oxidants, which can be both upstream and downstream of ER stress.
Julia Birk +11 more
core +1 more source
FLIP: FLuorescence Imaging Pipeline for field-based chlorophyll fluorescence images
Photosynthesis is one of the most important biological reactions on earth providing oxygen and food for humanity. As global populations rise and arable land decreases, crops need to become more efficient at photosynthetic processes, particularly utilizing absorbed light energy.
Matthew T. Herritt +6 more
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It is well known that cancer incidence and death rates have been growing, but the development of cancer theranostics and therapeutics has been a challenging work. Recently, nucleic acid probe–based fluorescent sensing and imaging have achieved remarkable
Ge Huang +6 more
doaj +1 more source
Temporal resolution in fluorescence imaging [PDF]
Temporal resolution is a key factor for imaging rapidly occurring events in biology. In this feature article, I investigate an approximate estimate for determining the temporal resolution limit. The condition that led to this limit is, the time taken by the ensemble (99.9%) of excited molecules to relax to ground state, assuming all the emitted photons
openaire +3 more sources
IMAGING ARTIFACTS IN FLUORESCENCE LIFETIME IMAGING OPHTHALMOSCOPY
Purpose: To investigate and quantify the influence of imaging artifacts on retinal fluorescence lifetime (FLIO) values and to provide helpful hints and tricks to avoid imaging artifacts and to improve FLIO image acquisition quality.
Chantal Dysli +5 more
openaire +3 more sources
Imaging living obligate anaerobic bacteria with bilin-binding fluorescent proteins
Fluorescent tools such as green fluorescent protein (GFP) have been used extensively as reporters in biochemistry and microbiology, but GFP and other conventional fluorescent proteins are restricted to aerobic environments.
Hannah E. Chia +4 more
doaj +1 more source
Mild traumatic brain injury (mTBI) is the most common form of traumatic brain injury; however, it is the most difficult to be accurately identified in the early stage because it lacks more reliable biomarkers and detection methods.
Jian Shi +6 more
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Comparison of noninvasive fluorescent and bioluminescent small animal optical imaging
Optical imaging is a modality that is cost-effective, rapid, easy to use, and can be readily applied to studying disease processes and biology in vivo. For this study, we used a green fluorescent protein (GFP)- and luciferase-expressing mouse tumor model
Garry Choy +6 more
doaj +1 more source

