activity
20182021
most citedWide-field, high-resolution lensless on-chip microscopy via near-field blind ptychographic modulation

131 citations · 363 across the 8 of their papers we have counts for

collaborators

12 papers

eess.IV202121 cited

High-throughput lensless whole slide imaging via continuous height-varying modulation of tilted sensor

Shaowei Jiang, Chengfei Guo, Patrick Hu +6

We report a new lensless microscopy configuration by integrating the concepts of transverse translational ptychography and defocus multi-height phase retrieval. In this approach, w…

physics.optics2021

Bypassing the resolution limit of diffractive zone plate optics via rotational Fourier ptychography

Chengfei Guo, Shaowei Jiang, Pengming Song +4

Diffractive zone plate optics uses a thin micro-structure pattern to alter the propagation direction of the incoming light wave. It has found important applications in extreme-wave…

eess.IV2020

Virtual brightfield and fluorescence staining for Fourier ptychography via unsupervised deep learning

Ruihai Wang, Pengming Song, Shaowei Jiang +6

Fourier ptychographic microscopy (FPM) is a computational approach geared towards creating high-resolution and large field-of-view images without mechanical scanning. To acquire co…

physics.optics202049 cited

Super-resolved multispectral lensless microscopy via angle-tilted, wavelength-multiplexed ptychographic modulation

Pengming Song, Ruihai Wang, Jiakai Zhu +8

We report an angle-tilted, wavelength-multiplexed ptychographic modulation approach for multispectral lensless on-chip microscopy. In this approach, we illuminate the specimen with…

physics.med-ph20209 cited

Autofocusing technologies for whole slide imaging and automated microscopy

Zichao Bian, Chengfei Guo, Shaowei Jiang +6

Whole slide imaging (WSI) has moved digital pathology closer to diagnostic practice in recent years. Due to the inherent tissue topography variability, accurate autofocusing remain…

eess.IV201973 cited

OpenWSI: a low-cost, high-throughput whole slide imaging system via single-frame autofocusing and open-source hardware

Chengfei Guo, Zichao Bian, Shaowei Jiang +7

Recent advancements in whole slide imaging (WSI) have moved pathology closer to digital practice. Existing systems require precise mechanical control and the cost is prohibitive fo…