Results 51 to 60 of about 16,139 (251)
Two-step distortion-free reconstruction scheme for holographic microscopy [PDF]
We propose a three-dimensional holographic reconstruction procedure applicable with no a priori knowledge about the recording conditions enabling distortion-free three-dimensional object ...
Gross, Michel+4 more
core +5 more sources
Histomorphometric study of human thyroid follicles with digital holographic microscopy
Introduction: Digital holographic microscopy has allowed optical microscopy to make use of numerical and computational tools, making multiple contributions to the study of cells and tissues in different fields of medicine and other related sciences ...
Nadia Inés Infante Tavio+3 more
doaj
Opposite-view digital holographic microscopy with autofocusing capability
Digital holographic microscopy (DHM) has its intrinsic ability to refocusing a sample by numerically propagating an object wave from its hologram plane to its image plane.
Juanjuan Zheng, Peng Gao, Xiaopeng Shao
doaj +1 more source
An Inexpensive Portable Self-Reference Module for Digital Holographic Microscopy
This paper describes a novel optical system that can be integrated to the image port of an existing brightfield microscope in order to enhance the microscope with the features of digital holographic microscopy. The proposed system is modular and portable.
Xin Fan+3 more
doaj +1 more source
Real-time digital holographic microscopy observable in multi-view and multi-resolution
We propose a real-time digital holographic microscopy, that enables simultaneous multiple reconstructed images with arbitrary resolution, depth and positions, using Shifted-Fresnel diffraction instead of Fresnel diffraction.
Ichihashi, Yasuyuki+3 more
core +1 more source
Maskless imaging of dense samples using pixel super-resolution based multi-height lensfree on-chip microscopy. [PDF]
Lensfree in-line holographic microscopy offers sub-micron resolution over a large field-of-view (e.g., ~24 mm2) with a cost-effective and compact design suitable for field use. However, it is limited to relatively low-density samples.
Greenbaum, Alon, Ozcan, Aydogan
core +1 more source
Variable zoom digital in-line holographic microscopy
We report on a novel layout providing variable zoom in digital in-line holographic microscopy (VZ-DIHM). The implementation is in virtue of an electrically tunable lens (ETL) which enables to slightly shift the illumination source axial position without mechanical movement of any system component.
Sanz Sabater, Martin+3 more
openaire +4 more sources
Bioxolography, a novel volumetric 3D‐bioprinting technique, enables rapid and high‐resolution fabrication of >1 cm3 engineered living materials. A newly developed three‐component photoinitiator system significantly enhances the photoreactivity of gelatin methacryloyl‐based bioresins, allowing for precise xolographic bioprinting.
Alexis Wolfel+6 more
wiley +1 more source
The digital holographic microscopy can be used for the quantitative and dynamic phase imaging of biological cells, which has a very wide application in the fields of biological and medical sciences. To make the measurement system simple, compact, and low-
Jianglei Di+3 more
doaj +1 more source
Quantitative Phase Imaging Using Deep Learning-Based Holographic Microscope
Digital holographic microscopy enables the measurement of the quantitative light field information and the visualization of transparent specimens. It can be implemented for complex amplitude imaging and thus for the investigation of biological samples ...
Jianglei Di+5 more
doaj +1 more source