Enhanced in vitro model of the CSF dynamics

Table 2 Mean bidirectional maxima CSF flow in the spinal canal divided into in vitro and in vivo (PC-MRI) data with maximal and minimal deviations

Measurement	Flow direction	Mean in ml/min	Deviations in ml/min
In vivo	\({Q}_{{{cranial-caudal}}}\)	122.82	+ 29.61
	\({Q}_{{{cranial-caudal}}}\)	122.82	− 38.27
	\({Q}_{{{caudal-cranial}}}\)	− 77.86	+ 22.02
	\({Q}_{{{caudal-cranial}}}\)	− 77.86	− 21.28
In vitro	\({Q}_{{{cranial-caudal}}}\)	133.60	+ 10.31
	\({Q}_{{{cranial-caudal}}}\)	133.60	− 11.67
	\({Q}_{{{caudal-cranial}}}\)	− 68.01	+ 14.43
	\({Q}_{{{caudal-cranial}}}\)	− 68.01	− 21.09

ISSN: 2045-8118