Results 61 to 70 of about 3,002 (158)
Lensless holographic microscope of biological samples
, 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
Chip-Sized Lensless Holographic Microscope for Real-Time On-Chip Biological Sensing
SensorsMicroscopy is a fundamental tool in biological research. However, conventional microscopes require manual operation and depend on user and equipment availability, limiting their suitability for continuous observation.
Sofía Moncada-Madrazo +8 more
doaj +1 more source
Enhancement of Partially Coherent Diffractive Images Using Generative Adversarial Network
AI, 2022 We present a deep learning-based generative model for the enhancement of partially coherent diffractive images. In lensless coherent diffractive imaging, a highly coherent X-ray illumination is required to image an object at high resolution.
Jong Woo Kim +2 more
doaj +1 more source
Nanophotonics, Volume 15, Issue 13, 13 July 2026.This work presents a lensless speckle‐based platform that exploits multiple light scattering for precise nanoparticle detection in liquid media. The proposed method enables ultrasensitive detection at concentrations far below conventional DLS limits and provides semiquantitative size estimation, offering a cost‐effective and field‐deployable approach ...
Jeonggyo Kim +9 more
wiley +1 more source
Lensless Three-Dimensional Imaging under Photon-Starved Conditions
Sensors, 2023 In this paper, we propose a lensless three-dimensional (3D) imaging under photon-starved conditions using diffraction grating and computational photon counting method.
Jae-Young Jang, Myungjin Cho
doaj +1 more source
The hard X‐ray ptychography endstation at the Taiwan Photon Source
Journal of Synchrotron Radiation, Volume 33, Issue 3, Page 841-847, May 2026.The newly commissioned hard X‐ray ptychography endstation at the Taiwan Photon Source, TPS 25A2, is introduced, detailing the instrumental specifications and demonstrating a benchmark spatial resolution of 6.9 nm in 2D, showcased through the imaging of a standard test pattern, inorganic nanoparticles and a complex biological structure.Following our ...
Yi-Wei Tsai +9 more
wiley +1 more source
, 2020 Operation of the lensless on-chip microscopy platform using near-field blind ptychographic ...
Guoan Zheng (4764957)
core +1 more source
A Quantized CNN-Based Microfluidic Lensless-Sensing Mobile Blood-Acquisition and Analysis System
Sensors, 2019 This paper proposes a microfluidic lensless-sensing mobile blood-acquisition and analysis system. For a better tradeoff between accuracy and hardware cost, an integer-only quantization algorithm is proposed.
Yumin Liao +4 more
doaj +1 more source
AI‐Enabled Imaging for Pathogen Detection Under Stress Conditions: A Systematic Review
Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.ABSTRACT Advances in pathogen detection that incorporate artificial intelligence (AI) may capture microbial signals under challenging environmental conditions that traditional methods miss. This systematic review evaluates the application, performance, and methodological characteristics of AI‐enabled imaging for pathogen detection, including its impact
MeiLi Papa +3 more
wiley +1 more source
Laser &Photonics Reviews, Volume 20, Issue 5, 6 March 2026.This paper demonstrates a snapshot 5D and modality‐switchable lensless camera (Diffuser‐mCam), which can encode 2D intensity, multi‐spectral, polarization, and time information into a monochromatic raw data, and subsequently decode it using the compressed sensing algorithm at the sampling rate of 2.5% per channel.
Ze Zheng +11 more
wiley +1 more source