Results 21 to 30 of about 70,177 (346)

Visualising apoptosis in live zebrafish using fluorescence lifetime imaging with optical projection tomography to map FRET biosensor activity in space and time [PDF]

open access: yes, 2015
Fluorescence lifetime imaging (FLIM) combined with optical projection tomography (OPT) has the potential to map Förster resonant energy transfer (FRET) readouts in space and time in intact transparent or near transparent live organisms such as zebrafish ...
Alexandrov, Y   +13 more
core   +2 more sources

Plasmonic Detection of Glucose in Serum Based on Biocatalytic Shape-Altering of Gold Nanostars

open access: yesBiosensors, 2019
Nanoparticles have been used as signal transducers for optical readouts in biosensors. Optical approaches are cost-effective with easy readout formats for clinical diagnosis. We present a glucose biosensor based on the biocatalytic shape-altering of gold
Masauso Moses Phiri   +2 more
doaj   +1 more source

Subtle Application of Electrical Field-Induced Lossy Mode Resonance to Enhance Performance of Optical Planar Waveguide Biosensor

open access: yesBiosensors, 2021
Many studies concern the generation of lossy mode resonances (LMRs) using metallic oxide thin films that are deposited on optical fiber. However, the LMR-based optical fiber sensors are frangible, do not allow easy surface modification, and are not ...
Yu-Cheng Lin, Liang-Yü Chen
doaj   +1 more source

Cytochrome C Biosensor—A Model for Gas Sensing

open access: yesSensors, 2011
This work is about gas biosensing with a cytochrome c biosensor. Emphasis is put on the analysis of the sensing process and a mathematical model to make predictions about the biosensor response.
Gabriele Nelles   +3 more
doaj   +1 more source

Fibre-Optic Surface Plasmon Resonance Biosensor for Monoclonal Antibody Titer Quantification

open access: yesBiosensors, 2021
An extraordinary optical transmission fibre-optic surface plasmon resonance biosensing platform was engineered to improve its portability and sensitivity, and was applied to monitor the concentrations of monoclonal antibodies (Mabs).
Thai Thao Ly   +4 more
doaj   +1 more source

Applications of Graphene Quantum Dots in Biomedical Sensors [PDF]

open access: yes, 2020
Due to the proliferative cancer rates, cardiovascular diseases, neurodegenerative disorders, autoimmune diseases and a plethora of infections across the globe, it is essential to introduce strategies that can rapidly and specifically detect the ultralow ...
Altintas, Zeynep, Mansuriya, Bhargav D.
core   +1 more source

Whole blood optical biosensor [PDF]

open access: yesBiosensors and Bioelectronics, 2007
The future of rapid point-of-care diagnostics depends on the development of cheap, noncomplex, and easily integrated systems to analyze biological samples directly from the patient (e.g. blood, urine, and saliva). A key concern in diagnostic biosensing is signal differentiation between non-specifically bound material and the specific capture of target ...
Lisa M, Bonanno, Lisa A, DeLouise
openaire   +2 more sources

Application of Optical Biosensors in Small-Molecule Screening Activities

open access: yesSensors, 2012
The last two decades have seen remarkable progress and improvements in optical biosensor systems such that those are currently seen as an important and value-adding component of modern drug screening activities.
Wolfgang Knecht   +2 more
doaj   +1 more source

Nanomaterials for Healthcare Biosensing Applications [PDF]

open access: yes, 2019
In recent years, an increasing number of nanomaterials have been explored for their applications in biomedical diagnostics, making their applications in healthcare biosensing a rapidly evolving field.
Altintas, Zeynep, Pirzada, Muqsit
core   +1 more source

L-cysteine/MoS2 modified robust surface plasmon resonance optical fiber sensor for sensing of Ferritin and IgG

open access: yesScientific Reports, 2023
L-cysteine conjugated molybdenum disulphide (MoS2) nanosheets have been covalently attached to a gold coated surface plasmon resonance (SPR) optical fiber to prepare a robust and stable sensor.
Priyanka Thawany   +3 more
doaj   +1 more source

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