Results 21 to 30 of about 2,265,085 (386)

Identification of pathogenic bacteria in complex samples using a smartphone based fluorescence microscope [PDF]

open access: yesRSC Adv, 2018
Diagnostics based on fluorescence imaging of biomolecules is typically performed in well-equipped laboratories and is in general not suitable for remote and resource limited settings. Here we demonstrate the development of a compact, lightweight and cost-
Vilhelm Müller   +8 more
semanticscholar   +2 more sources

Low-cost fluorescence microscope with microfluidic device fabrication for optofluidic applications [PDF]

open access: yesHardwareX, 2023
Optofluidic devices have revolutionized the manipulation and transportation of fluid at smaller length scales ranging from micrometers to millimeters. We describe a dedicated optical setup for studying laser-induced cavitation inside a microchannel. In a
Nagaraj Nagalingam   +8 more
doaj   +2 more sources

Strategies for volumetric imaging with a fluorescence microscope

open access: goldOptica, 2019
Three-dimensional fluorescence imaging has been a longstanding goal for microscopists, made all the more challenging when aiming for a trifecta of resolution, speed, and field of view. The purpose of this review is to summarize some current strategies in
J. Mertz
semanticscholar   +2 more sources

Stiffness Measurement of Soft Silicone Substrates for Mechanobiology Studies Using a Widefield Fluorescence Microscope. [PDF]

open access: yesJ Vis Exp, 2018
Soft tissues in the human body typically have stiffness in the kilopascal (kPa) range. Accordingly, silicone and hydrogel flexible substrates have been proven to be useful substrates for culturing cells in a physical microenvironment that partially ...
Y. Bashirzadeh   +5 more
semanticscholar   +2 more sources

Development of a DMD-based fluorescence microscope [PDF]

open access: yesSPIE Proceedings, 2015
We present a versatile fluorescence microscope, built by complementing a conventional fluorescence microscope with a digital micro-mirror device (DMD) in the illumination path. Arbitrary patterns can be created on the DMD and projected onto the sample.
N. Chakrova, B. Rieger, S. Stallinga
semanticscholar   +4 more sources

Chip-scale fluorescence microscope based on a silo-filter complementary metal-oxide semiconductor image sensor. [PDF]

open access: greenOptics Letters, 2013
We demonstrate a silo-filter (SF) complementary metal-oxide semiconductor (CMOS) image sensor for a chip-scale fluorescence microscope. The extruded pixel design with metal walls between neighboring pixels guides fluorescence emission through the thick ...
Seung Ah Lee   +3 more
semanticscholar   +2 more sources

Fluorescence microscope (Cyscope®) for malaria diagnosis in pregnant women in Medani Hospital, Sudan

open access: yesDiagnostic Pathology, 2011
Background Accuracy of diagnosis is the core for malaria control. Although microscopy is the gold standard in malaria diagnosis, its reliability is largely dependent on user skill.
Malik Elfatih M   +4 more
doaj   +2 more sources

High resolution, high speed, long working distance, large field of view confocal fluorescence microscope [PDF]

open access: yesSci Rep, 2017
Confocal fluorescence microscopy is often used in brain imaging experiments, however conventional confocal microscopes are limited in their field of view, working distance, and speed for high resolution imaging.
Shaun Pacheco   +7 more
semanticscholar   +2 more sources

SIL-based confocal fluorescence microscope for investigating individual nanostructures

open access: yesOpen Physics, 2011
We developed a fluorescence confocal microscope equipped with a hemispherical solid immersion lens (SIL) and apply it to study the optical properties of light-harvesting complexes.
Krajnik Bartosz   +5 more
doaj   +2 more sources

Adding Fluorescence to Stereo Microscopes [PDF]

open access: bronzeMicroscopy Today, 2013
Fluorescence stereo microscopes are a great and wondrous technology with light sources and optics that can be configured to illuminate a wide array of fluorophors with high sensitivity. There are many applications, however, where a user does not really need all of the power and versatility of a specialized integrated instrument: a simple system that ...
Charles Mazel
openaire   +3 more sources

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