Results 11 to 20 of about 9,550 (296)
Development of a High-Accuracy, Low-Cost, and Portable Fluorometer With Smartphone Application for the Detection of Urinary Albumin Towards the Early Screening of Chronic Kidney and Renal Diseases [PDF]
Biosensors, 2023 This study presents the development of a portable fluorometer with a smartphone application designed to facilitate the early screening of chronic kidney and renal diseases by enabling the sensitive detection of urinary albumin.
Kiatnida Treerattrakoon +2 more
exaly +5 more sources
Talanta Open, 2023 In this work, we developed a portable multispectral fluorometer for determining formalin (FA). We used nitrogen-doped carbon dots (N-CDs) as the fluorescence probe, based on right-angle fluorescence spectrometry with twin excitation high-power light ...
Purim Jarujamrus, Somkid Pencharee
exaly +4 more sources
Portable Near-Infrared Fluorometer for a Liposomal Blood Lactate Assay.
ACS Pharmacology & Translational Science, 2023 In sepsis, plasma lactate is a key biomarker of disease severity, prognosis, and treatment success. However, the median time to result for clinical lactate tests is 3 h.
Natalie Guirguis +2 more
semanticscholar +2 more sources
Кібернетика та комп'ютерні технологіїMany biological objects have the ability to fluoresce under the influence of electromagnetic radiation in the optical range. Measuring the fluorescence of a biological object helps obtain information about its internal state.
Oleksandr Voronenko
doaj +2 more sources
Ocular Spot Fluorometer Equipped With a Lock-In Amplifier for Measurement of Aqueous Flare
Translational Vision Science & Technology, 2018 Purpose To evaluate a custom-made ocular fluorometer for detection of intensity of light scatter (ILS) from the anterior chamber (A/C) as an objective measure of aqueous flare.
R. Sudhir +9 more
semanticscholar +3 more sources
A field-deployable and handheld fluorometer for environmental water quality monitoring
Micro and Nano Systems Letters, 2018 This work reports the development of a field-deployable and fully handheld fluorometer for environmental water monitoring. Our developed fluorimeter can detect both green algae and cyanobacteria (blue-green algae) while simultaneously differentiating and
Young-Ho Shin +2 more
doaj +2 more sources
A Portable Fluorometer for the Detection of Glyphosate
BiosensorsGlyphosate is the most widely used herbicide worldwide, but many current detection methods rely on lab-based chromatography, requiring costly equipment and expert users.
Nathanael B. Smith +3 more
doaj +4 more sources
Analytical Methods, 2023 In this paper a novel low-cost multi-spectral optical fluorometer is presented and evaluated. The device uses a range of LEDs in the blue and violet regions of the electromagnetic spectrum and a mini-spectrometer to detect the emitted fluorescence in the
Sean Power +6 more
semanticscholar +1 more source
Hardware Selection and Performance of Low-Cost Fluorometers
Sensors, 2022 Access to and extensive use of fluorometric analyses is limited, despite its extensive utility in environmental transport and fate. Wide-spread application of fluorescent tracers has been limited by the prohibitive costs of research-grade equipment and ...
Jase L. Hixson, Adam S. Ward
doaj +1 more source
Performance of a Handheld Chlorophyll-a Fluorometer: Potential Use for Rapid Algae Monitoring
Water, 2021 Chlorophyll-a measurements are an important factor in the water quality monitoring of surface waters, especially for determining the trophic status and ecosystem management.
Hamdhani Hamdhani +3 more
semanticscholar +1 more source