A Neuron Model Based Ultralow Current Sensor System for Bioapplications

Table 1

The range of input sensing current and output frequency of four neuron spiking features.

Neuron spiking model	Range of sensing current (pA)	Input dynamic range (dB)	Output frequency (Hz)	Output linearity, -square
Regular spiking	60 to 6000	40	5 to 1818	0.9816
Chattering	200 to 520	8.29	6.66 to 25	0.9989
Neostriatal spiny projection	400 to 6000	23.52	20 to 1818	0.9918
Modified regular spiking	2 to 8000	72.04	1.47 to 700	0.9665