Results 21 to 30 of about 403,277 (275)

High-resolution Imaging of nanoparticles in wide-field interferometric scattering microscopy [PDF]

open access: yes, 2019
Single particle interferometric scattering microscopy has demonstrated great capability in label-free imaging of sub-wavelength dielectric nanoparticles ...
Avci, Oguzhan   +5 more
core   +1 more source

High‐Throughput, Label‐Free and Slide‐Free Histological Imaging by Computational Microscopy and Unsupervised Learning

open access: yesAdvanced Science, 2022
Rapid and high‐resolution histological imaging with minimal tissue preparation has long been a challenging and yet captivating medical pursuit. Here, the authors propose a promising and transformative histological imaging method, termed computational ...
Yan Zhang   +7 more
doaj   +1 more source

Dark-field hyperlens: Super-resolution imaging of weakly scattering objects [PDF]

open access: yes, 2015
We propose and numerically demonstrate a technique for subwavelength imaging based on a metal-dielectric multilayer hyperlens designed in such a way that only the large-wavevector waves are transmitted while all propagating waves from the image area are ...
Lavrinenko, Andrei V.   +2 more
core   +3 more sources

Label-Free Metabolic Classification of Single Cells in Droplets Using the Phasor Approach to Fluorescence Lifetime Imaging Microscopy. [PDF]

open access: yes, 2019
Characterization of single cell metabolism is imperative for understanding subcellular functional and biochemical changes associated with healthy tissue development and the progression of numerous diseases.
Aghaamoo, Mohammad   +4 more
core   +1 more source

Imaging goes label-free [PDF]

open access: yesNature Methods, 2009
Researchers develop a high-sensitivity, label-free imaging technology based on stimulated Raman scattering.
openaire   +1 more source

Non-Ionizing Label-Free Photoacoustic Imaging of Bones

open access: yesIEEE Access, 2020
X-ray based radiography, the main modality for diagnostic imaging of bone structures and fractures, provides sensitive images, but it inherently involves potentially harmful X-ray exposure.
Eun-Yeong Park   +3 more
doaj   +1 more source

Shedding light on biology and healthcare—preface to the special issue on Biomedical Optics

open access: yesLight: Science & Applications, 2022
This special issue collects 20 excellent papers, spanning NIR II imaging, high-speed imaging, adaptive wavefront shaping, label-free imaging, ultrasensitive detection, polarization optics, photodynamic therapy, and preclinical applications.
Peng Xi   +3 more
doaj   +1 more source

Rapid and label-free identification of single leukemia cells from blood in a high-density microfluidic trapping array by fluorescence lifetime imaging microscopy. [PDF]

open access: yes, 2018
The rapid screening and isolation of single leukemia cells from blood has become critical for early leukemia detection and tumor heterogeneity interrogation. However, due to the size overlap between leukemia cells and the more abundant white blood cells (
Digman, Michelle A   +4 more
core   +1 more source

Automated Fourier space region-recognition filtering for off-axis digital holographic microscopy [PDF]

open access: yes, 2016
Automated label-free quantitative imaging of biological samples can greatly benefit high throughput diseases diagnosis. Digital holographic microscopy (DHM) is a powerful quantitative label-free imaging tool that retrieves structural details of cellular ...
He, Xuefei   +9 more
core   +1 more source

Dynamic label-free imaging of lipid nanodomains [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance Cell membranes are thought to partition into small (10–100 nm) and transient (<100 ms) lipid platforms or “rafts” to control signaling and trafficking across the membrane. The difficulty in observing such species has made “lipid rafts” a contentious topic.
De Wit, Gabrielle   +3 more
openaire   +7 more sources

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