JPH0127742B2 - - Google Patents

Info

Publication number

JPH0127742B2

JPH0127742B2 JP57015989A JP1598982A JPH0127742B2 JP H0127742 B2 JPH0127742 B2 JP H0127742B2 JP 57015989 A JP57015989 A JP 57015989A JP 1598982 A JP1598982 A JP 1598982A JP H0127742 B2 JPH0127742 B2 JP H0127742B2

Authority

JP

Japan

Prior art keywords

signal

ultrasonic

blood flow

doppler

flow pattern

Prior art date

1982-02-02

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

Links

• Espacenet
• Global Dossier
• Discuss

• 230000017531 blood circulation Effects 0.000 claims description 32
• 238000003325 tomography Methods 0.000 claims description 9
• 230000005540 biological transmission Effects 0.000 claims 2
• 239000000523 sample Substances 0.000 description 28
• 238000010586 diagram Methods 0.000 description 13
• 238000001514 detection method Methods 0.000 description 8
• 238000002604 ultrasonography Methods 0.000 description 8
• 238000000034 method Methods 0.000 description 5
• 239000002131 composite material Substances 0.000 description 4
• 239000003550 marker Substances 0.000 description 3
• 230000002123 temporal effect Effects 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 2
• 238000003745 diagnosis Methods 0.000 description 2
• 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
• 230000000747 cardiac effect Effects 0.000 description 1
• 238000012790 confirmation Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000006870 function Effects 0.000 description 1
• 230000000004 hemodynamic effect Effects 0.000 description 1
• 230000010355 oscillation Effects 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1