LAMBERT NICOLAAS,KROON BART,KOLEN ALEXANDER FRANCISCUS,MATHEW DENNY,BEZEMER RICK
申请号:
IN201747040752
公开号:
IN201747040752A
申请日:
2017.11.15
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
121 2Apparatus and method comprising an ultrasound transmitter for placement at a first location on the body of a subject to emit an ultrasound pulse an ultrasound receiver for placement at a second location on the body to detect an emitted ultrasound pulse and a controller in communication with the transmitter and receiver. The controller causes an ultrasound pulse to be emitted by the transmitter receives a measurement signal from the receiver determines based on the received measurement signal a time of arrival at the receiver T s of a first part of the emitted ultrasound pulse determines based on the received measurement signal a time of arrival at the receiver T of a second part of the ultrasound pulse and calculates using Tand T a flow velocity of blood in a blood vessel between the first location and the second location.