Traditionally, the term<unk>  had been used to refer to a<unk>  or circuitry of biological neurons. The modern usage of the term often refers to artificial<unk> s, which are composed of artificial neurons or nodes. Thus the term<unk> ' has two distinct connotations:
Please see the corresponding articles for details on artificial<unk> s or biological<unk> s. This article focuses on the relationship between the two concepts.
Neural network
Nanosensor
Neurochemistry
Electrode
Robinson oscillator
Brain mapping
Biomarker
Oxygenation