Results 41 to 50 of about 9,394,486 (305)

Nanoroughened plasmonic films for enhanced biosensing detection [PDF]

open access: yesE. Le Moal, S. L\'ev\^eque-Fort, M.-C. Pottier, E. Fort Nanotechnology 20 (2009) 225502, 2013
Although fluorescence is the prevailing labeling technique in biosensing applications, sensitivity improvement is still a striving challenge. We show that coating standard microscope slides with nanoroughened silver films provides a high fluorescence signal enhancement due to plasmonic interactions.
arxiv   +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

Cooperative Raman Spectroscopy for Real-time In Vivo Nano-biosensing [PDF]

open access: yesIEEE Transactions on NanoBioscience ( Volume: 16, Issue: 7, Oct. 2017 ), 2017
In the last few decades, the development of miniature biological sensors that can detect and measure different phenomena at the nanoscale has led to transformative disease diagnosis and treatment techniques. Among others, biofunctional Raman nanoparticles have been utilized in vitro and in vivo for multiplexed diagnosis and detection of different ...
arxiv   +1 more source

Biosensing Technologies: A Focus Review on Recent Advancements in Surface Plasmon Coupled Emission

open access: yesMicromachines, 2023
In the past decade, novel nano-engineering protocols have been actively synergized with fluorescence spectroscopic techniques to yield higher intensity from radiating dipoles, through the process termed plasmon-enhanced fluorescence (PEF).
Seemesh Bhaskar
semanticscholar   +1 more source

Integrated Electrochemical and Optical Biosensing in Organs‐on‐Chip

open access: yesChemBioChem, 2023
Demand for biocompatible, non‐invasive, and continuous real‐time monitoring of organs‐on‐chip has driven the development of a variety of novel sensors.
Pratik V. Tawade, Massimo Mastrangeli
semanticscholar   +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

SPR Based Biosensing Chip for COVID-19 Diagnosis—A Review

open access: yesIEEE Sensors Journal, 2022
Surface Plasmon Resonance (SPR) techniques are highly accurate in detecting biomolecular like blood group measurement, food adulteration, milk adulteration and recently developing as a rapid detection for severe acute respiratory syndrome coronavirus 2 ...
P. S. Pandey   +5 more
semanticscholar   +1 more source

Recent Advances in Microneedle-Based Sensors for Sampling, Diagnosis and Monitoring of Chronic Diseases

open access: yesBiosensors, 2021
Chronic diseases (CDs) are noncommunicable illnesses with long-term symptoms accounting for ~70% of all deaths worldwide. For the diagnosis and prognosis of CDs, accurate biomarker detection is essential.
Özgecan Erdem   +4 more
doaj   +1 more source

Recent Advances in Metaphotonic Biosensors

open access: yesBiosensors, 2023
Metaphotonic devices, which enable light manipulation at a subwavelength scale and enhance light–matter interactions, have been emerging as a critical pillar in biosensing.
Dang Du Nguyen, Seho Lee, Inki Kim
doaj   +1 more source

Extreme Compressed Sensing of Poisson Rates from Multiple Measurements [PDF]

open access: yes, 2021
Compressed sensing (CS) is a signal processing technique that enables the efficient recovery of a sparse high-dimensional signal from low-dimensional measurements. In the multiple measurement vector (MMV) framework, a set of signals with the same support must be recovered from their corresponding measurements.
arxiv   +1 more source

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