Results 11 to 20 of about 107,369 (262)

Evaluation of dermal collagen stained with picrosirius red and examined under polarized light microscopy [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2018
: The special picrosirius red staining highlights the natural birefringence of collagen fibers when exposed to polarized light. The results from birefringence allow to evaluate the organization of the collagen fibers in the tissues. The authors intend to
Polyana Galvão Bernardes Coelho   +4 more
doaj   +1 more source

Motionless Polarizing Structured Illumination Microscopy [PDF]

open access: yesSensors, 2021
In this investigation, we propose a motionless polarizing structured illumination microscopy as an axially sectioning and reflective-type device to measure the 3D surface profiles of specimens. Based on the spatial phase-shifting technique to obtain the visibility of the illumination pattern.
Hyo Mi Park, Ki-Nam Joo
openaire   +3 more sources

Análise invasiva e não invasiva do fuso meiótico de oócitos humanos obtidos de ciclos estimulados: dados preliminares Invasive and noninvasive analysis of the meiotic spindle of human oocytes obtained from stimulate cycles: preliminary results

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2012
OBJETIVOS: Avaliar a concordância entre as técnicas de microscopia de polarização e microscopia confocal na avaliação do fuso meiótico de oócitos humanos maturados in vivo.
Luciana Azôr Dib   +5 more
doaj   +1 more source

DIAGNOSIS OF MICROCRYSTALLINE JOINT DISEASES BY POLARIZATION MICROSCOPY: INTERPRETATION AND GUIDELINESFOR THEIR STUDY

open access: yesСовременная ревматология, 2010
The paper describes the basic principles of diagnosis of microcrystalline arthritis by polarization microscopy. Emphasis is laid on the importance of determination of the crystals of sodium monourate and calcium pyrophosphate for the diagnosis of ...
V G Barskova   +5 more
doaj   +1 more source

Z-polarized confocal microscopy

open access: yesJournal of Biomedical Optics, 2001
In light microscopy the transverse nature of the electromagnetic field precludes a strongly focused longitudinal field component, thus confining polarization spectroscopy and imaging to two dimensions (x,y). Here we describe a simple confocal microscopy arrangement that optimizes for signal from molecules with transition dipoles oriented parallel to ...
Huse, N., Schoenle, A., Hell, S.
openaire   +6 more sources

Single-shot linear dichroism optical-resolution photoacoustic microscopy

open access: yesPhotoacoustics, 2019
Dichroism is a material property that causes anisotropic light-matter interactions for different optical polarizations. Dichroism relates to molecular types and material morphology and thus can be used to distinguish different dichroic tissues.
Yingying Zhou   +5 more
doaj   +1 more source

Effect of light polariztion on pattern illumination super-resolution imaging [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2016
Far-field fluorescence microscopy has made great progress in the spatial resolution, limited by light diffraction, since the super-resolution imaging technology appeared.
Caimin Qiu   +5 more
doaj   +1 more source

Spin-polarized scanning electron microscopy [PDF]

open access: yesMicroscopy, 2005
Spin-polarized scanning electron microscopy (spin-SEM) is a magnetic domain observation method. In spin-SEM, polarization of secondary electrons emitted from a sample in a scanning electron microscope is detected by a spin detector and used as a signal for forming an image. The characteristics of spin-SEM are detection of all three magnetization vector
openaire   +3 more sources

Correlation of resistance switching and polarization rotation in copper doped zinc oxide (ZnO:Cu) thin films studied by Scanning Probe Microscopy

open access: yesJournal of Materiomics, 2019
This paper presents multiple-modes Scanning Probe Microscopy (SPM) studies on characterize the correlation of resistance switching (RS) and polarization rotation (PR) in copper doped ZnO (ZnO:Cu) thin films.
Juanxiu Xiao   +5 more
doaj   +1 more source

Intranuclear birefringent inclusions in paraffin sections by polychromatic polarization microscopy

open access: yesScientific Reports, 2021
Intranuclear birefringent inclusions (IBI) found in various cell types in paraffin-embedded tissue sections have long been considered to be a tissue processing artifact, although an association with biological processes has been suggested.
Aiste Vitkunaite   +6 more
doaj   +1 more source

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