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The table shows data about the density and the speed of sound for different types of material. Material Density / kg m-3 Speed of sound / m s-1 Air 1.3 330 Blood 1040 1570 Muscle 1050 1580 Fat 940 1450 Bone 1650 4080 a) Calculate the acoustic impedance of i) Fat ii) Bone

The table shows data about the density and the speed of sound for different types of material. Material Density / kg m-3 Speed of sound / m s-1 Air 1.3 330 Blood 1040 1570 Muscle 1050 1580 Fat 940 1450 Bone 1650 4080 a) Calculate the acoustic impedance of i) Fat ii) Bone

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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.5G Medical Imaging Assignment Brief Done Question 3 The table shows data about the density and the speed of sound for different types of material. Material Density / kg m-³ Speed of sound / m s.1 Air 1.3 330 Blood 1040 1570 Muscle 1050 1580 Fat 940 1450 Bone 1650 4080 a) Calculate the acoustic impedance of i) Fat ii) Bone b) Calculate the proportion of the ultrasound that is transmitted when ultrasound is incident on a boundary between fat and bone. c) An ultrasound probe transmits a pulse of ultrasound of frequency, f = 10.000 MHz. The reflected signal is found to have a frequency fr = 10.005 MHz. The speed of sound in tissue is 1450 ms1 and the angle between the probe and the artery is 45°. skin surface Calculate the speed of flow of the blood. 23 ⒸOCN London 2021 to Higher Education OCN ASSESSMENT MATERIALS (2021- ondon MEDICAL IMAGING 19:23
Transcribed Image Text:.5G Medical Imaging Assignment Brief Done Question 3 The table shows data about the density and the speed of sound for different types of material. Material Density / kg m-³ Speed of sound / m s.1 Air 1.3 330 Blood 1040 1570 Muscle 1050 1580 Fat 940 1450 Bone 1650 4080 a) Calculate the acoustic impedance of i) Fat ii) Bone b) Calculate the proportion of the ultrasound that is transmitted when ultrasound is incident on a boundary between fat and bone. c) An ultrasound probe transmits a pulse of ultrasound of frequency, f = 10.000 MHz. The reflected signal is found to have a frequency fr = 10.005 MHz. The speed of sound in tissue is 1450 ms1 and the angle between the probe and the artery is 45°. skin surface Calculate the speed of flow of the blood. 23 ⒸOCN London 2021 to Higher Education OCN ASSESSMENT MATERIALS (2021- ondon MEDICAL IMAGING 19:23
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