Results 11 to 20 of about 8,813,709 (334)

High-speed three-dimensional photoacoustic computed tomography for preclinical research and clinical translation

open access: yesNature Communications, 2021
Photoacoustic imaging has generated increasing interest for uses in preclinical research and clinical translation. Here the authors develop a three-dimensional photoacoustic computed tomography system that allows for multipurpose imaging of biological ...
Li Lin   +9 more
doaj   +1 more source

Principle and Implementation of Stokes Vector Polarization Imaging Technology

open access: yesApplied Sciences, 2022
Compared with traditional imaging methods, polarization imaging has its unique advantages in many directions and has great development prospects. It is one of the hot spots of research and development at home and abroad. Based on the polarization imaging
Yong Wang   +12 more
doaj   +1 more source

All‐Optical Phase Recovery: Diffractive Computing for Quantitative Phase Imaging [PDF]

open access: yesAdvanced Optical Materials, 2022
Quantitative phase imaging (QPI) is a label‐free computational imaging technique that provides optical path length information of specimens. In modern implementations, the quantitative phase image of an object is reconstructed digitally through numerical
Deniz Mengu, A. Ozcan
semanticscholar   +1 more source

Optical Imaging [PDF]

open access: yes, 2017
Optical Coherence Tomography (OCT)We describe the fundamental concept of optical coherence tomography (OCT) and discuss the two main working principles time domain OCT and frequency domain OCT. Then, we review extended functionalities including spectrally and polarization-resolved OCT as well as Doppler-OCT and show concepts for contrast enhancement ...
Alves, Frauke   +10 more
openaire   +3 more sources

SMoLR: visualization and analysis of single-molecule localization microscopy data in R

open access: yesBMC Bioinformatics, 2019
Background Single-molecule localization microscopy is a super-resolution microscopy technique that allows for nanoscale determination of the localization and organization of proteins in biological samples.
Maarten W. Paul   +6 more
doaj   +1 more source

Enhanced super-resolution microscopy by extreme value based emitter recovery

open access: yesScientific Reports, 2021
Super-resolution localization microscopy allows visualization of biological structure at nanoscale resolution. However, the presence of heterogeneous background can degrade the nanoscale resolution by tens of nanometers and introduce significant image ...
Hongqiang Ma   +3 more
doaj   +1 more source

Calibration Method for Airborne Infrared Optical Systems in a Non-Thermal Equilibrium State

open access: yesSensors, 2023
Airborne infrared optical systems equipped with multiple cooled infrared cameras are commonly utilized for quantitative radiometry and thermometry measurements.
Mingyuan Dong   +6 more
doaj   +1 more source

Does deep learning always outperform simple linear regression in optical imaging? [PDF]

open access: yesOptics Express, 2019
Deep learning has been extensively applied in many optical imaging problems in recent years. Despite the success, the limitations and drawbacks of deep learning in optical imaging have been seldom investigated.
Shuming Jiao   +4 more
semanticscholar   +1 more source

Electron-beam patterned calibration structures for structured illumination microscopy

open access: yesScientific Reports, 2022
Super-resolution fluorescence microscopy can be achieved by image reconstruction after spatially patterned illumination or sequential photo-switching and read-out.
Sangeetha Hari   +8 more
doaj   +1 more source

Transcriptome analyses of insect cells to facilitate baculovirus-insect expression

open access: yesProtein & Cell, 2016
The High Five cell line (BTI-TN-5B1-4) isolated from the cabbage looper, Trichoplusia ni is an insect cell line widely used for baculovirus-mediated recombinant protein expression. Despite its widespread application in industry and academic laboratories,
Kai Yu   +5 more
doaj   +1 more source

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