Results 21 to 30 of about 60,043 (292)

Grating-Coupled Surface Plasmon Resonance (GC-SPR) Optimization for Phase-Interrogation Biosensing in a Microfluidic Chamber. [PDF]

open access: yes, 2018
Surface Plasmon Resonance (SPR)-based sensors have the advantage of being label-free, enzyme-free and real-time. However, their spreading in multidisciplinary research is still mostly limited to prism-coupled devices.
Borile, Giulia   +4 more
core   +2 more sources

Localized surface plasmon resonance biosensing of Mycobacterium tuberculosis biomarker for TB diagnosis

open access: yesSensing and Bio-Sensing Research, 2023
Biosensors offer great advantages over conventional analytical techniques. Specifically, they can provide multiple capabilities such as user-friendly operation, real-time analysis, rapid response, high sensitivity and specificity, portability, label-free
Charles Maphanga   +4 more
doaj   +1 more source

Bioaffinity detection of pathogens on surfaces [PDF]

open access: yes, 2010
The demand for improved technologies capable of rapidly detecting pathogens with high sensitivity and selectivity in complex environments continues to be a significant challenge that helps drive the development of new analytical techniques. Surface-based
Faisal, S. N.   +4 more
core   +1 more source

Gold Nanoparticles and Plant Pathogens: An Overview and Prospective for Biosensing in Forestry

open access: yesSensors, 2022
Plant diseases and their diagnoses are currently one of the global challenges and causes significant impact to the economy of farmers and industries depending on plant-based products. Plant pathogens such as viruses, bacteria, fungi, and pollution caused
Prabir Kumar Kulabhusan   +2 more
doaj   +1 more source

Giant Magnetoresistive Biosensors for Time-Domain Magnetorelaxometry: A Theoretical Investigation and Progress Toward an Immunoassay. [PDF]

open access: yes, 2017
Magnetorelaxometry (MRX) is a promising new biosensing technique for point-of-care diagnostics. Historically, magnetic sensors have been primarily used to monitor the stray field of magnetic nanoparticles bound to analytes of interest for immunoassays ...
Hall, Drew A   +2 more
core   +1 more source

Red Fluorescent Genetically Encoded Voltage Indicators with Millisecond Responsiveness

open access: yesSensors, 2019
Genetically encoded fluorescent indicators typically consist of the sensitive and reporter protein domains connected with the amino acid linkers. The final performance of a particular indicator may depend on the linker length and composition as strong as
Liubov A. Kost   +5 more
doaj   +1 more source

Impaired Cell Viability and Functionality of Hepatocytes After Incubation With Septic Plasma—Results of a Second Prospective Biosensor Study

open access: yesFrontiers in Immunology, 2018
Liver dysfunction (LD) and liver failure are associated with poor outcome in critically ill patients. In patients with severe sepsis or septic shock, LD occurred in nearly 19% of patients.
Martin Sauer   +11 more
doaj   +1 more source

Development of a combined surface plasmon resonance/surface acoustic wave device for the characterization of biomolecules [PDF]

open access: yes, 2009
It is known that acoustic sensor devices, if operated in liquid phase, are sensitive not just to the mass of the analyte but also to various other parameters, such as size, shape, charge and elastic constants of the analyte as well as bound and viscously
Achilleas Tsortos   +7 more
core   +1 more source

Preclinical study of a novel ingestible bleeding sensor for upper gastrointestinal bleeding [PDF]

open access: yesClinical Endoscopy
Background/Aims Upper gastrointestinal bleeding (UGIB) is a life-threatening condition that necessitates early identification and intervention and is associated with substantial morbidity, mortality, and socioeconomic burden.
Kimberly F. Schuster   +2 more
doaj   +1 more source

Microfluidic systems for biosensing [PDF]

open access: yes, 2010
In the past two decades, Micro Fluidic Systems (MFS) have emerged as a powerful tool for biosensing, particularly in enriching and purifying molecules and cells in biological samples.
Liu, Kuo-Kang   +5 more
core   +1 more source

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