Results 121 to 130 of about 12,816 (241)

Hardware‐Attentive Programmable Fourier Ptychography Enables Task‐Adaptive Label‐Free Virtual Staining

open access: yesAdvanced Science, Volume 13, Issue 46, 17 August 2026.
Task‐adaptive programmable optics enables label‐free virtual staining through optical‐attention‐guided acquisition and reconstruction. By optimizing wavelength, illumination angle, exposure time, and imaging depth, the framework learns task‐relevant optical measurements, generating clinically interpretable virtual stains with improved fidelity, non ...
Tianyue He   +13 more
wiley   +1 more source

Toward Intelligent Multimodal Holography for Real‐Time Chemical Imaging of Dynamic Ion Separation

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 4, August 2026.
Intelligent multimodal holography integrates digital off‐axis holography, spectroscopic imaging, and AI‐driven reconstruction to visualize ion transport and chemical dynamics in real time. In this perspective paper, we outline how this approach enables label‐free, chemically specific monitoring of complex environments and discuss its potential to ...
Giovanna Ricchiuti   +3 more
wiley   +1 more source

Photodamage: An Historical Perspective

open access: yesJournal of Investigative Dermatology Symposium Proceedings, 1998
openaire   +2 more sources

A Water‐Soluble Fluorescent 2,5‐bis(arylethynyl)rhodacyclopentadiene for Live‐Cell Imaging and Sensing of DNA, RNA, and Protein (BSA)

open access: yesChemPhotoChem, Volume 10, Issue 8, August 2026.
A water‐soluble and ‐stable 2,5‐bis(arylethynyl)rhodacyclopentadiene fluoresces, with no observable phosphorescence. However, competitive ISC to T1 leads to potent 1O2 sensitization. It binds strongly to DNA, RNA, and protein (BSA); efficiently enters living human cells accumulating preferentially in mitochondrial membranes; and is nontoxic even at ...
Shishir Ghosh   +14 more
wiley   +1 more source

Blue Light Aminolevulinic Acid Photodynamic Therapy Did Not Induce Detectable CPD or 6–4PP Photolesions in Human Dermal Fibroblasts

open access: yesJournal of Biophotonics, Volume 19, Issue 8, August 2026.
This study demonstrates that combination BL and 5‐ALA PDT does not induce detectable levels of CPD or 6–4PP photolesions in human dermal fibroblasts in vitro. Our findings contribute to the lesion‐specific genotoxic safety profile of blue light photodynamic therapy, an established research topic.ABSTRACTPhotodynamic therapy (PDT) is an established ...
Julia Stolyar   +3 more
wiley   +1 more source

Chronic dental lighting disrupts blood-retinal barrier homeostasis via vascular and inflammatory pathways. [PDF]

open access: yesInt J Oral Sci
Sun H   +12 more
europepmc   +1 more source

Metal Halide Perovskite Quantum Dots for Luminescence Sensing and Imaging

open access: yesNano Select, Volume 7, Issue 8, August 2026.
This review highlights recent advances in metal halide perovskite quantum dots (PQDs)‐based photoluminescence, chemiluminescence, and electroluminescence sensing methods, as well as bioimaging applications. Key challenges, potential solutions, and future opportunities are discussed to guide the development of robust PQD‐based sensing platforms ...
Tooba Hallaj   +5 more
wiley   +1 more source

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