Results 81 to 90 of about 14,667 (209)

Advancing collagen‐related pathology assessment through second‐harmonic generation imaging

open access: yesJournal of Microscopy, EarlyView.
Abstract Collagen remodelling and dysregulation are the hallmarks of diverse pathological conditions. In this context, second‐harmonic generation (SHG) imaging has emerged as a powerful label‐free modality for assessing collagen. This offers submicron resolution, intrinsic optical sectioning, and deeper imaging capabilities without the need for ...
Jackson Rodrigues   +7 more
wiley   +1 more source

Analytical biophotonics [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2011
Jürgen, Popp, Reiner, Salzer
openaire   +2 more sources

‘In silico labelling’: Exploring the biological landscape at the nanoscale using intelligent multimodal optical microscopy

open access: yesJournal of Microscopy, EarlyView.
Abstract Multimodal optical microscopy has recently converged with artificial intelligence (AI) to enable in silico labelling—the computational prediction of fluorescence‐like molecular contrast from label‐free measurements. Fluorescence plays a crucial role in linking microscopy and spectroscopy at molecular level, enabling image formation by means of
A. Diaspro   +9 more
wiley   +1 more source

Design and Assembly of a Miniature Catheter Imaging System for In Vivo Heart Endoscopic Imaging

open access: yesSensors
In this paper, we present the design and fabrication of a novel chip-on-tip catheter, which uses a microcamera and optical fibres to capture in vivo images in a beating porcine heart thanks to a saline flush to clear the blood field. Here, we demonstrate
Walter Messina   +6 more
doaj   +1 more source

Review: What innovations in pain measurement and control might be possible if we could quantify the neuroimmune synapse?

open access: yesAnimal, 2019
It has taken more than 40 years for the fields of immunology and neuroscience to capture the potential impact of the mechanistic understanding of how an active immune signalling brain might function.
M.R. Hutchinson, R. Terry
doaj   +1 more source

Salivary Methotrexate as a Predictor of Oral Mucositis in Hematological Cancer Patients: A Phase II Randomized, Double‐Blind Clinical Trial

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To evaluate the efficacy of prophylactic photobiomodulation therapy (PBMT) in preventing oral mucositis (OM) and to assess serum and salivary methotrexate (MTX) levels as predictors of OM in adults receiving high‐dose methotrexate (HD‐MTX).
Letícia Rodrigues‐Oliveira   +21 more
wiley   +1 more source

Biophotonics [PDF]

open access: yesOptics and Photonics News, 2005
Jesper Glückstad   +10 more
  +4 more sources

Effects of photobiomodulation therapy on pulmonary inflammation in chronic asthma: Dosimetric study in an experimental model

open access: yesPhotochemistry and Photobiology, EarlyView.
Photobiomodulation therapy (PBMT) was evaluated across a radiant energy range (1–7.5 J) in a murine model of chronic ovalbumin‐induced asthma to identify the optimal therapeutic dose. PBMT attenuated airway inflammation and remodelling, suppressed Th2 cytokines, and enhanced regulatory immune responses, highlighting a dose‐dependent immunomodulatory ...
Tawany Gonçalves Santos   +11 more
wiley   +1 more source

The effect of photodynamic therapy in head and neck cancer: A comprehensive review of in vivo models

open access: yesPhotochemistry and Photobiology, EarlyView.
This review evaluates Photodynamic Therapy (PDT) in in vivo head and neck cancer models. PDT effectively generates ROS, reducing tumor growth, cell proliferation and angiogenesis while enhancing survival and immune responses. However, methodological heterogeneity highlights the urgent need for standardized dosimetric protocols to ensure reproducibility
Bibiana Padilha de Menezes da Silva   +5 more
wiley   +1 more source

Introduction to the Special Issue on Biophotonics - Part 2 [PDF]

open access: yes, 2010
This Part 2 of the special issue on biophotonics contains 27 papers, including 18 invited and 19 contributed ...
Stefan Andersson-Engels   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy