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 …

Microfluidic assay-based optical measurement techniques for cell analysis: A review of recent progress

J Choi, H Song, JH Sung, D Kim, K Kim - Biosensors and Bioelectronics, 2016 - Elsevier
Since the early 2000s, microfluidic cell culture systems have attracted significant attention as
a promising alternative to conventional cell culture methods and the importance of designing …

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 …

Challenges in paper-based fluorogenic optical sensing with smartphones

TH Ulep, JY Yoon - Nano convergence, 2018 - Springer
Application of optically superior, tunable fluorescent nanotechnologies have long been
demonstrated throughout many chemical and biological sensing applications. Combined …

1-Million droplet array with wide-field fluorescence imaging for digital PCR

AC Hatch, JS Fisher, AR Tovar, AT Hsieh, R Lin… - Lab on a Chip, 2011 - pubs.rsc.org
Digital droplet reactors are useful as chemical and biological containers to discretize
reagents into picolitre or nanolitre volumes for analysis of single cells, organisms, or …

Mesoscopic calcium imaging in a head-unrestrained male non-human primate using a lensless microscope

J Wu, Y Chen, A Veeraraghavan, E Seidemann… - Nature …, 2024 - nature.com
Mesoscopic calcium imaging enables studies of cell-type specific neural activity over large
areas. A growing body of literature suggests that neural activity can be different when …

A subdural CMOS optical device for bidirectional neural interfacing

EH Pollmann, H Yin, I Uguz, A Dubey, KE Wingel… - Nature …, 2024 - nature.com
Optical neurotechnologies use light to interface with neurons and can monitor and
manipulate neural activity with high spatial-temporal precision over large cortical areas …

Magneto-hydrodynamic (MHD) micropump of nanofluids in a rotating microchannel under electrical double-layer effect

P Kumar Mondal, S Wongwises - Proceedings of the …, 2020 - journals.sagepub.com
We investigate the electroosmosis of nanofluid in a rotating microfluidic channel under the
influence of an applied magnetic field. We bring out the rotation-induced complex flow …

Dynamics of viscoelastic fluid in a rotating soft microchannel

S Balasubramanian, P Kaushik, PK Mondal - Physics of Fluids, 2020 - pubs.aip.org
In this study, we numerically investigate the effects of rotational forces, viz., centrifugal force
and Coriolis force, on the flow dynamics of a viscoelastic fluid in a polymeric layer grafted …

Lensfree Fluorescent On-Chip Imaging of Transgenic Caenorhabditis elegans Over an Ultra-Wide Field-of-View

AF Coskun, I Sencan, TW Su, A Ozcan - PloS one, 2011 - journals.plos.org
We demonstrate lensfree on-chip fluorescent imaging of transgenic Caenorhabditis elegans
(C. elegans) over an ultra-wide field-of-view (FOV) of eg,> 2–8 cm2 with a spatial resolution …