Results 31 to 40 of about 1,200,093 (137)

Quantitative label-free cell imaging by means of digital holographic miscroscopy: a roadmap for a complete characterization of biological samples [PDF]

open access: yes, 2011
The research activity, performed at the institute for Microelectronic and Microsystems, has been devoted to the study and the development of non-destructive optical techniques for morphological analysis of biological samples.
Di Caprio, Giuseppe
core   +1 more source

Learning to image and compute with multimode optical fibers

open access: yesNanophotonics, 2022
Multimode fibers (MMF) were initially developed to transmit digital information encoded in the time domain. There were few attempts in the late 60s and 70s to transmit analog images through MMF.
Rahmani Babak   +5 more
doaj   +1 more source

Lensless holographic microscope of biological samples

open access: yes, 2018
Lensless holographic microscopy shows high potential to be a practical point of care diagnostic tool due to its unique features like compactness, simple prototype, portability and on-chip operation.
Bansode, Vaibhav   +5 more
core   +1 more source

Possibilities of holographic techniques in laser scanning microscopy [PDF]

open access: yes, 2015
Holographic scanning microscopy-novel technique both in laser scanning microscopy and digital holographic microscopy allow multimodal approach to cell and tissue investigation in biomedical applications promising new advantages (quantitative phase ...
Muravyeva, M.   +4 more
core   +1 more source

Single-shot experimental-numerical twin-image removal in lensless digital holographic microscopy [PDF]

open access: yes, 2023
Lensless digital holographic microscopy (LDHM) offers very large field-of-view label-free imaging crucial, e.g., in high-throughput particle tracking and biomedical examination of cells and tissues.
Rogalski, Mikolaj   +2 more
core   +2 more sources

Untrained neural network with explicit denoiser for lensless inline holographic microscopy

open access: yes, 2021
We have implemented an untrained deep neural network powered with explicit regularization by denoising for twin image-free reconstruction in inline lensless holographic microscopy.
Galande, A.S.   +3 more
core  

Second-harmonic illumination to enhance multispectral digital lensless holographic microscopy [PDF]

open access: yes, 2016
Multispectral digital lensless holographic microscopy (MDLHM) operating with second-harmonic illumination is shown. Added to the improvement of the spatial resolution of the previously reported MDLHM operating with near-infrared illumination, this second-
Lancis, Jesús   +3 more
core   +1 more source

Comparative Analysis of Digital Holographic Microscopy and Lensless Holographic Microscopy for Quantitative Phase Imaging

open access: yes, 2023
This study provides a detailed comparison of two widely used Quantitative Phase Imaging (QPI) techniques: single-shot off-axis Digital Holographic Microscopy (DHM) and Lensless Holographic Microscopy (LHM).
René Restrepo (5048882)   +3 more
core   +1 more source

Miniaturized lensless microfluidic on-chip bio-imaging detection

open access: yes物联网学报, 2019
The conventional high-resolution optical microscopy for biomedical imaging has high cost and low portability due to bulky optical lenses system.To realize miniaturized imaging,the recent advance of lensless microfluidic on-chip imaging technique based on
Jin CHEN   +4 more
doaj   +2 more sources

Holographic opto-fluidic microscopy [PDF]

open access: yes, 2010
Over the last decade microfluidics has created a versatile platform that has significantly advanced the ways in which micro-scale organisms and objects are controlled, processed and investigated, by improving the cost, compactness and throughput aspects ...
Ozcan, Aydogan   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy