Results 31 to 40 of about 1,160,757 (195)
Ptychographic lens-less birefringence microscopy using a mask-modulated polarization image sensor
Birefringence, an inherent characteristic of optically anisotropic materials, is widely utilized in various imaging applications ranging from material characterizations to clinical diagnosis.
Jeongsoo Kim +10 more
doaj +1 more source
Operation of the lensless on-chip microscopy platform using near-field blind ptychographic ...
Guoan Zheng (4764957)
core +1 more source
Optical image sensors are 2D arrays of pixels that integrate semiconductor photodiodes and field effect transistors for efficient photon conversion and processing of generated electrons.
Hu Xinyue +2 more
doaj +1 more source
Robust and compact digital Lensless Holographic microscope for Label-Free blood smear imaging
The lack of equipped healthcare infrastructure in isolated hard-to-reach zones exposes their population to a higher risk of complications in common diseases.
Carlos Buitrago-Duque +2 more
doaj +1 more source
Recent Advances in Lensless Imaging [PDF]
Lensless imaging provides opportunities to design imaging systems free from the constraints imposed by traditional camera architectures. Thanks to advances in imaging hardware, fabrication techniques, and new algorithms, researchers have recently ...
Robinson, Jacob T. +8 more
core +1 more source
Lensless Digital in-Line Holographic Microscopy for Space Biotechnology Applications [PDF]
Biomechanical changes at cellular level can dramatically affect living organisms in both aviation and space applications. Weightlessness induces morphological alteration of cells, which leads to tissue loss. Therefore, scientists have been studying the effect of weightlessness using cell culture based biological experiments using conventional ...
Delikoyun, Kerem +5 more
openaire +2 more sources
Smart computational light microscopes (SCLMs) of smart computational imaging laboratory (SCILab)
Computational microscopy, as a subfield of computational imaging, combines optical manipulation and image algorithmic reconstruction to recover multi-dimensional microscopic images or information of micro-objects. In recent years, the revolution in light-
Yao Fan +11 more
doaj +1 more source
A Novel Approach for a Chip-Sized Scanning Optical Microscope
The recent advances in chip-size microscopy based on optical scanning with spatially resolved nano-illumination light sources are presented. This new straightforward technique takes advantage of the currently achieved miniaturization of LEDs in fully ...
Joan Canals +14 more
doaj +1 more source
Artificial Neural Networks for Automated Cell Quantification in Lensless LED Imaging Systems
Cell registration by artificial neural networks (ANNs) in combination with principal component analysis (PCA) has been demonstrated for cell images acquired by light emitting diode (LED)-based compact holographic microscopy.
Agus Budi Dharmawan +10 more
doaj +1 more source
Performing long-term cell observations is a non-trivial task for conventional optical microscopy, since it is usually not compatible with environments of an incubator and its temperature and humidity requirements.
Agus Budi Dharmawan +10 more
doaj +1 more source

