Results 21 to 30 of about 934,508 (202)

Development of Dual-Scale Fluorescence Endoscopy for In Vivo Bacteria Imaging in an Orthotopic Mouse Colon Tumor Model

open access: yesApplied Sciences, 2020
Colorectal cancer is a representative cancer where early diagnosis and proper treatment monitoring are important. Recently, cancer treatment using bacteria has actively progressed and has been successfully monitored using fluorescence imaging techniques.
Su Woong Yoo   +6 more
doaj   +1 more source

Reflectance Confocal Microscopy in the Diagnosis of Onychomycosis: A Systematic Review

open access: yesJournal of Fungi, 2022
Accurately diagnosing onychomycosis is vital, as therapy is time-consuming and accompanied by multiple adverse effects. Reflectance confocal microscopy (RCM), in contrast to traditional mycological testing, is a noninvasive, point-of-care tool that can ...
Sophie Soyeon Lim, Bo Ri Kim, Je-Ho Mun
doaj   +1 more source

Performance comparison of aperture-less and confocal infrared microscopes

open access: yesJournal of Spectral Imaging, 2019
We compared hyperspectral infrared raster maps and images for contrast, definition and resolution of the same samples recorded with a confocal microscope coupled with a synchrotron radiation source vs a Focal Plane Array (FPA) detector equipped ...
C. Sandt   +5 more
doaj   +1 more source

Confocal Single-Pixel Imaging

open access: yesPhotonics, 2023
Obtaining depth-selective images requires gating procedures such as spatial, nonlinear, or coherence gating to differentiate light originating from different depths of the volume of interest.
Cheolwoo Ahn, Jung-Hoon Park
doaj   +1 more source

Confocal Laser Endomicroscopy [PDF]

open access: yesGastroenterology Research and Practice, 2012
Confocal laser endomicroscopy (CLE) is a newly developed endoscopic technique that enables imaging of the mucosal layer during endoscopy at a subcellular level of resolution. The method can therefore be used for the assessment of changes in vascular architecture, connective tissue, and cellular components in the mucosa, enabling endoscopists to collect
DE PALMA, GIOVANNI DOMENICO   +2 more
openaire   +4 more sources

Improving spatial resolution of confocal Raman microscopy by super-resolution image restoration [PDF]

open access: yes, 2016
A new super-resolution image restoration confocal Raman microscopy method (SRIR-RAMAN) is proposed for improving the spatial resolution of confocal Raman microscopy. This method can recover the lost high spatial frequency of the confocal Raman microscopy
Cui, Han   +5 more
core   +1 more source

Implementation and Optimization of a Dual-confocal Autofocusing System

open access: yesSensors, 2020
This paper describes the implementation and optimization of a dual-confocal autofocusing system that can easily describe a real-time position by measuring the response signal (i.e., intensity) of the front and the rear focal points of the system. This is
Chia-Ming Jan   +2 more
doaj   +1 more source

Use of confocal and multiphoton microscopy for the evaluation of micro-optical components and emitters [PDF]

open access: yes, 2004
We report on the application of confocal and multiphoton microscopic techniques for the evaluation of the latest generation of micro optical components.
Choi   +9 more
core   +1 more source

Variation in Epidermal Morphology in Human Skin at Different Body Sites as Measured by Reflectance Confocal Microscopy [PDF]

open access: yes, 2010
Two methods of estimating stratum corneum thickness using reflectance confocal microscopy were examined, and epidermal thickness measurements at multiple body sites were compared.
Rees, Jonathan L., Robertson, Karen
core   +1 more source

Confocal laser speckle autocorrelation imaging of dynamic flow in microvasculature

open access: yesOpto-Electronic Advances, 2022
Laser speckle imaging has been widely used for in-vivo visualization of blood perfusion in biological tissues. However, existing laser speckle imaging techniques suffer from limited quantification accuracy and spatial resolution.
E Du   +3 more
doaj   +1 more source

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