JPH0311222B2 - - Google Patents

Info

Publication number

JPH0311222B2

JPH0311222B2 JP59095421A JP9542184A JPH0311222B2 JP H0311222 B2 JPH0311222 B2 JP H0311222B2 JP 59095421 A JP59095421 A JP 59095421A JP 9542184 A JP9542184 A JP 9542184A JP H0311222 B2 JPH0311222 B2 JP H0311222B2

Authority

JP

Japan

Prior art keywords

signal

heartbeat

circuit

output

heart rate

Prior art date

1984-05-11

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 22
• 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
• 230000006996 mental state Effects 0.000 description 6
• 230000001360 synchronised effect Effects 0.000 description 5
• 238000007493 shaping process Methods 0.000 description 4
• 230000006870 function Effects 0.000 description 3
• 230000007423 decrease Effects 0.000 description 2
• 208000032140 Sleepiness Diseases 0.000 description 1
• 206010041349 Somnolence Diseases 0.000 description 1
• 230000017531 blood circulation Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000001939 inductive effect Effects 0.000 description 1
• 230000010355 oscillation Effects 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 230000037321 sleepiness Effects 0.000 description 1