Figure 1.

Schematic diagram representing biosensor applications and fields. (a) Biosensors categorised into different fields based on detection and signal transduction methods; mechanical and electrical fields are highlighted as the area of study for this review. (b) Biosensor applications of chosen fields, showing suitable biosensors for detection of different analytes, including: (i) antibody detection, (ii) small molecule detection, (iii) intravascular detection, (iv) full body measurements, (v) DNA detection, (vi) cell measurements.