Results 31 to 40 of about 59,410 (270)

Role of edge inclination in optical microdisk resonator for label-free sensing [PDF]

, 2014
In this paper we report on the measurement and modelling of enhanced optical refractometric sensors based on whispering-gallery-modes. The devices under test are optical microresonators made of silicon nitride on silicon oxide.
Gandolfi, Davide, Ghulinyan, Mher, Pavesi, Lorenzo, Pucker, Georg, Ramiro-Manzano, Fernando, Rebollo, Francisco Aparicio   +5 more
core   +6 more sources

Recent Progress in Optical Sensors for Biomedical Diagnostics [PDF]

, 2020
In recent years, several types of optical sensors have been probed for their aptitude in healthcare biosensing, making their applications in biomedical diagnostics a rapidly evolving subject.
Altintas, Zeynep, Pirzada, Muqsit
core   +1 more source

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

Clinical 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, Christopher C. Thompson, Marvin Ryou   +2 more
doaj   +1 more source

Interferometric detection and enumeration of viral particles using Si-based microfluidics [PDF]

, 2019
Single-particle interferometric reflectance imaging sensor enables optical visualization and characterization of individual nanoparticles without any labels.
Kanik, Fulya Ekiz, Ozkumur, Ayca Yalcin, Trueb, Jacob T., Unlu, M. Selim, Yurdakul, Celalettin   +4 more
core   +1 more source

BIOTEX-biosensing textiles for personalised healthcare management. [PDF]

, 2010
Textile-based sensors offer an unobtrusive method of continually monitoring physiological parameters during daily activities. Chemical analysis of body fluids, noninvasively, is a novel and exciting area of personalized wearable healthcare systems ...
Bini, Christina, Chartier, Isabelle, Chuzel, Cyril, Convert, Reynald, Costanzo, Daniele, Coyle, Shirley, De Rossi, Danilo, De-Moncuit, Henri, Di Francesco, Fabio, Diamond, Dermot, Giovanna Trivella, Maria, Lanier, Thierry, Lau, King-Tong, Luprano, Jean, Mourier, Veronique, Moyna, Niall, O'Gorman, Donal, Paradiso, Rita, Porchet, Jacques-André, Revol-Cavalier, Frederic, Ridofi, Andrea, Salvo, Pietro, Schoumacker, Sébastien, Taccini, Nicola   +23 more
core   +1 more source

Hemozoin as a Diagnostic Biomarker: A Scoping Review of Next-Generation Malaria Detection Technologies

Biosensors
Accurate malaria diagnosis is essential for effective case management and transmission control; however, the sensitivity, operational requirements, and field applicability of current conventional methods are limited.
Afiat Berbudi, Shafia Khairani, Alexander Kwarteng, Ngozi Mirabel Otuonye   +3 more
doaj   +1 more source

Preparation, Modification, Characterization, and Biosensing Application of Nanoporous Gold Using Electrochemical Techniques [PDF]

Nanomaterials, 2018
Nanoporous gold (np-Au), because of its high surface area-to-volume ratio, excellent conductivity, chemical inertness, physical stability, biocompatibility, easily tunable pores, and plasmonic properties, has attracted much interested in the field of nanotechnology.
Jay Bhattarai, Dharmendra Neupane, Bishal Nepal, Vasilii Mikhaylov, Alexei Demchenko, Keith Stine   +5 more
openaire   +3 more sources

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

Biosensors, 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, Ismail Eş, Garbis Atam Akceoglu, Yeşeren Saylan, Fatih Inci   +4 more
doaj   +1 more source

Simultaneous measurement of quality factor and wavelength shift by phase shift microcavity ring down spectroscopy

, 2012
Optical resonant microcavities with ultra high quality factors are widely used for biosensing. Until now, the primary method of detection has been based upon tracking the resonant wavelength shift as a function of biodetection events.
Armani, Andrea M., Cheema, M. Imran, Hayat, Ahmad A., Kirk, Andrew G., Mehrabani, Simin, Peter, Yves-Alain   +5 more
core   +1 more source

Innovative Diagnostic Approaches and Challenges in the Management of HIV: Bridging Basic Science and Clinical Practice

Life
Human Immunodeficiency Virus (HIV) remains a major public health challenge globally. Recent innovations in diagnostic technology have opened new pathways for early detection, ongoing monitoring, and more individualized patient care, yet significant ...
Mohd Afzal, Shagun Agarwal, Rabab H. Elshaikh, Asaad M. A. Babker, Einas Awad Ibrahim Osman, Ranjay Kumar Choudhary, Suresh Jaiswal, Farhana Zahir, Pranav Kumar Prabhakar, Anass M. Abbas, Manar G. Shalabi, Ashok Kumar Sah   +11 more
doaj   +1 more source