Cortisol is a steroid hormone that is involved in a broad range of physiological processes in
human/animal organisms. Cortisol levels in biological samples are a valuable biomarker …

Small molecules with no or little charge are considered to have minimal impact on signals
measured by field effect transistor (FET) sensors. This fact typically excludes steroids from …

Everyday responsibilities and lifestyle issues are the main cause of physical and
psychological stress, which deteriorates the individual's health. Prolonged exposure to …

Wearable sweat sensors are highly desirable for noninvasive monitoring of personal health.
Herein, we developed a flexible electrochemical sensor based on nanofiber-involved …

Context The pituitary–adrenal axis had historically been considered a representative model
for circadian rhythms. A recently developed portable collection device has provided the …

In this review, we explore the potential of smartphone‐based applications based on their
unique ability to support portable, easy‐to‐use, precise, and efficient functions, which, in …

Wearable biosensors have emerged as an increasingly important tool in personalized
health monitoring and are even envisioned to renovate the traditional centralized diagnosis …

Cortisol is involved in regulating many human physiological functions, with cortisol
imbalance capable of causing adverse mental and physical health conditions. Existing tools …

Introduction Cortisol is one of the most prominent biomarkers used for the detection of
psychological stress and related disorders. It plays an important role in many physiological …

The need for disposable, simpler, and accurate paper‐based analytical devices represents
an open research field that is focused on simpler fabrication methods. To achieve this, four …