Heart Rate Variability; An Index for Monitoring and Analyzing Human Autonomic Activities.
1999 ◽
Vol 18
(2)
◽
pp. 53-59
◽
1998 ◽
Vol 18
(5)
◽
pp. 307-312
◽
Keyword(s):
1997 ◽
Vol 103
(1)
◽
pp. 41
Keyword(s):
1999 ◽
Vol 32
(3)
◽
pp. 263-268
1998 ◽
Vol 31
◽
pp. 46
Keyword(s):
Keyword(s):