Quantitative phase imaging based on holography: trends and new perspectives

Z Huang, L Cao - Light: Science & Applications, 2024 - nature.com
Abstract In 1948, Dennis Gabor proposed the concept of holography, providing a pioneering
solution to a quantitative description of the optical wavefront. After 75 years of development …

Lensless imaging and sensing

A Ozcan, E McLeod - Annual review of biomedical engineering, 2016 - annualreviews.org
High-resolution optical microscopy has traditionally relied on high-magnification and high–
numerical aperture objective lenses. In contrast, lensless microscopy can provide high …

In vivo lensless microscopy via a phase mask generating diffraction patterns with high-contrast contours

JK Adams, D Yan, J Wu, V Boominathan… - Nature Biomedical …, 2022 - nature.com
The simple and compact optics of lensless microscopes and the associated computational
algorithms allow for large fields of view and the refocusing of the captured images. However …

Imaging without lenses: achievements and remaining challenges of wide-field on-chip microscopy

A Greenbaum, W Luo, TW Su, Z Göröcs, L Xue… - Nature …, 2012 - nature.com
We discuss unique features of lens-free computational imaging tools and report some of
their emerging results for wide-field on-chip microscopy, such as the achievement of a …

Lensless digital holographic microscopy and its applications in biomedicine and environmental monitoring

Y Wu, A Ozcan - Methods, 2018 - Elsevier
Optical compound microscope has been a major tool in biomedical imaging for centuries. Its
performance relies on relatively complicated, bulky and expensive lenses and alignment …

Single-frame 3D fluorescence microscopy with ultraminiature lensless FlatScope

JK Adams, V Boominathan, BW Avants, DG Vercosa… - Science …, 2017 - science.org
Modern biology increasingly relies on fluorescence microscopy, which is driving demand for
smaller, lighter, and cheaper microscopes. However, traditional microscope architectures …

Synthetic aperture-based on-chip microscopy

W Luo, A Greenbaum, Y Zhang, A Ozcan - Light: Science & Applications, 2015 - nature.com
Wide field-of-view (FOV) and high-resolution imaging requires microscopy modalities to
have large space-bandwidth products. Lensfree on-chip microscopy decouples resolution …

Cost-effective and compact wide-field fluorescent imaging on a cell-phone

H Zhu, O Yaglidere, TW Su, D Tseng, A Ozcan - Lab on a Chip, 2011 - pubs.rsc.org
We demonstrate wide-field fluorescent and darkfield imaging on a cell-phone with compact,
light-weight and cost-effective optical components that are mechanically attached to the …

Compressed sensing, sparsity, and dimensionality in neuronal information processing and data analysis

S Ganguli, H Sompolinsky - Annual review of neuroscience, 2012 - annualreviews.org
The curse of dimensionality poses severe challenges to both technical and conceptual
progress in neuroscience. In particular, it plagues our ability to acquire, process, and model …

Malaria diagnosis using a mobile phone polarized microscope

CW Pirnstill, GL Coté - Scientific reports, 2015 - nature.com
Malaria remains a major global health burden and new methods for low-cost, high-
sensitivity, diagnosis are essential, particularly in remote areas with low-resource around the …