An advanced physiological data logger for medical imaging applications

EURASIP Journal on Embedded Systems

Table 5 Comparison with other data loggers

	Memory capacity	Sampling rate (writings speed)	Wireless	Analog interface	Graphical LCD	Touch input	Battery life (hour)
[7]	16 MB	13.2 kHz	No	Yes	No	No	50
[2]	20 MB	200 Hz	No	Yes	No	No	–
[8]	–	500 Hz	No	Yes	No	No	24
[15]	–	60 Hz	250 kbps	No	No	No	–^a
[3]	512 MB	33 kS/s	No	Yes	No	No	72
[30]	512 kB	–	No	Yes	No	No	0.23
[11]	512 MB	–	No	Yes	No	No	93.6
This study	4 GB^b	192 k pixel/s^c (115 kbps)	2 Mbps link and Bluetooth	Yes	Yes	Yes	35.3