Results 91 to 100 of about 14,667 (209)
Far‐field bioluminescent immune cell–mediated photodynamic therapy is limited by photon flux
Bioluminescent immune cell‐mediated photodynamic therapy uses tumor‐homing, luciferase‐expressing immune cells as internal light sources to activate photosensitizers in deep‐seated and/or micrometastatic tumors. Using both experiments and computational simulations, we find that this approach delivers insufficient far‐field energy to tumor cells to ...
Ji Tae Park +8 more
wiley +1 more source
Advanced laser technologies for biophotonics
This guest editorial introduces the special section on Advanced Laser Technologies for ...
Keyes, Tia E. +3 more
core
Abstract Background Extracellular vesicles (EVs), especially exosomes, are nanoparticles increasingly recognized as key regulators of intercellular communication in both physiological and pathological aspects. Despite rapid progress, inconsistencies in nomenclature, isolation, and characterization continue to restrict translational advancement.
Paras Ahmad +6 more
wiley +1 more source
Biophotonics in veterinary medicine: the first steps toward clinical translation [PDF]
In this paper, we analyzed the current situation and the potential of biophotonics and biomedical optics in veterinary medicine. Promising optical techniques such as optical coherence tomography, pulse oximeter, and hyperspectral imaging have been ...
Spīgulis, Jānis, Cugmas, Blaž
core +1 more source
Optical methods for biomedical purposes mostly use reflected light, while few of them use the transmitted light. The blood vessels pose a challenge to these methods due to their high absorption and scattering coefficients as well as their change in size ...
Idit Feder +4 more
doaj +1 more source
Ischaemic stroke is characterised by acute cerebrovascular occlusion and blood–brain barrier (BBB) breakdown. Our results indicated that the histone deacetylase inhibitor suberoylanilide hydroxamic acid (SAHA) ameliorated the loss of BBB integrity, changed the morphology of brain endothelial cells, increased the level of basement membrane and ...
Anikó Szecskó +14 more
wiley +1 more source
Developing our Next Generation BioPhotonics Workstation [PDF]
Optical trapping and manipulation have established a track record for cell handling in small volumes. However, this cell handling capability is often not simultaneously utilized in experiments using other methods for measuring single cell properties such
Bañas, Andrew Rafael +7 more
core +1 more source
Nonlocal longitudinal resonances in ultrathin AlN enable thickness‐controlled harmonic matching between a resonance at the fundamental frequency and the Berreman resonance at the second‐harmonic frequency. The resulting simultaneous field enhancement at both frequencies substantially amplifies the predicted second‐harmonic response, revealing a double ...
Yining Yao +5 more
wiley +1 more source
A well-characterized broadband (600-1100 nm) phantom recipe was presented to manufacture tissue-mimicking optical phantoms over a wider range of optical properties (absorption 0.1-1 cm-1, reduced scattering 5-25 cm-1) relevant to human organs. The recipe
Martella P. +6 more
core
BioPhotonics Workstation: a university tech transfer challenge [PDF]
Conventional optical trapping or tweezing is often limited in the achievable trapping range because of high numerical aperture and imaging requirements.
Bañas, Andrew Rafael +7 more
core +1 more source

