Traumatic brain injury neuroelectrochemical monitoring: behind-the-ear micro-instrument and cloud application

Table 1 Device specifications summary

Specification	ECoG AFE	Amperometry AFE	Potentiometry AFE
Number of Channels	6	2	2
Resolution	12 bits	12 bits	12 bits
Max Sampling Rate	1.25 ksps	312 sps	312 sps
Input Range	± 10 mV	± 100 mV	± 1.5 nA
Frequency Bandwidth	30 Hz	10 Hz	10 Hz
Input Referred Noise	9 nV/\(\sqrt {Hz}\)	0.02 pA/\(\sqrt {Hz}\)	9 nV/\(\sqrt {Hz}\)
Board Dimensions		3 × 4.5×1 cm³
Board Weight		16 g
Power Consumption		66 mW (3.3 V – 20 mA)

ISSN: 1743-0003