A biomarker is a physiological observable marker that acts as a stand-in and, in the best-
case scenario, forecasts a clinically significant outcome. Diagnostic biomarkers are more …

Optical biosensors are frontrunners for the rapid and real-time detection of analytes,
particularly for low concentrations. Among them, whispering gallery mode (WGM) resonators …

The detection of circulating tumor cells (CTCs), which are responsible for metastasis in
several forms of cancer, represents an important goal in oncological diagnosis and …

The increasing use of nanomaterials and scalable, high-yield nanofabrication process are
revolutionizing the development of novel biosensors. Over the past decades, researches on …

Optical fiber biosensors have attracted growing interest over the last decade and quickly
became a key enabling technology, especially for the detection of biomarkers at extremely …

Cortisol is a stress biomarker whose chronic elevated levels are associated with higher risk
of metabolic syndromes, anxiety, and cardiovascular diseases, among other medical …

The aim of this paper is to provide a comprehensive review of mode-division and spatial-
division optical fiber sensors, mainly encompassing interferometers and advanced fiber …

Increased level of CD44 protein in serum is observed in several cancers and is associated
with tumor burden and metastasis. Current clinically used detection methods of this protein …

The evolution of optical fiber technology has revolutionized a variety of fields, from optical
transmission to environmental monitoring and biomedicine, given their unique properties …

Nowadays, there have been extensive applications of biosensors for industrial production,
environment monitoring, disease diagnosis, and food safety. Attributed to periodically …