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DMSU 101 W9 history and future of U/S Flashcards | StudBud
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DMSU 101 W9 history and future of U/S
DMSU 101 W9 history and future of U/S
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1
Robert Boyle is known for his discovery of what? (19)
angle of reflection equals the angle of incidence(1452-1519)
For sound to propagate there must be a medium to travel through 1627-1691
Pitch of sound wave varies if the source of sound wave is moving 1803-1853
acoustics by understanding how bats utilize sound waves to detect 1729-1799
2
___: Method by which the Doppler shift is measured. (57)
Spectral Doppler
Pulse wave Doppler
3
__: line of Motion over time.displays the movement of the myocardium allowing accurate real time measurements.(51)
A-mode
B-mode
2D mode
M-mode
4
Christian Johann Doppler is known for his discovery of what? (24)
Pitch of sound wave varies if the source of sound wave is moving 1803-1853
acoustics by understanding how bats utilize sound waves to detect 1729-1799
angle of reflection equals the angle of incidence(1452-1519)
For sound to propagate there must be a medium to travel through 1627-1691
5
image made of bright dots representing the U/S echoes.brightness of each dot determined by amplitude of return echo.49
A-mode
TCG
M-mode
b-mode
6
__:Is development of pulsed wave Doppler where frequency shift is mapped onthe 2-D image.flow to&away diff color 59
A-mode
Spectral Doppler
B-mode
Color wave Doppler
7
SONAR stands for? (34)
Sound Navigation and Ranging
Sonography navigation amplitude recognition
8
__:Volume rendering of ultrasound data.When a series of 3D volumes collected over time.(66)
2D ultrasound
3D ultrasound
9
__ is the scientific study of sound and sound waves. (9)
Sonology
Acoustics
Sonogram
Ultrasound
10
energy made from vibrating,cause molecules in medium toMove back&forth;create waves of energy travels/propagates medium
Sound
Sonogram
11
Dussick is credited for what? (40)
Used sonar&adjusted to record in A-mode,the first echo’s from heart
demonstrate the reflections from a gallstone.first diagnosis.
Used 2nd transducer”listen”to other side for returned echos:pulse echo 1950
first image the lateral ventricles in the brain 1941
12
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13
Boethius is known for his discovery of what? (17)
first to measure the velocity of sound (1588-1648)
Identified Pebble theory (477-524)
angle of reflection equals the angle of incidence(1452-1519)
Studied music and the harmonies and property of harmonics ( 570 BCE)
14
__: Real time imaging includes both B-mode& Doppler at the same.(65)
Triplex
Duplex
15
___:greater detail&more sensitive for the detection&demonstration of blood flow,shows no info on direction of flow.(61)
Spectral Doppler
Power Doppler
16
Pythagorus is known for his discovery of what? (12)
angle of reflection equals the angle of incidence(1452-1519)
first to measure the velocity of sound (1588-1648)
Studied music and the harmonies and property of harmonics ( 570 BCE)
Identified Pebble theory (477-524)
17
You must have a MEDIUM in order for sound to travel. Sound cannot travel in a vacuum. (5)
True
False
18
Brother Mesersenne was the “father of acoustics”. (10)
Identified Pebble theory (477-524)
first to measure the velocity of sound (1588-1648)
Studied music and the harmonies and property of harmonics ( 570 BCE)
angle of reflection equals the angle of incidence(1452-1519)
19
Firestone discovered what? (35)
Invented the first practical ultrasonic testing method&apparatus 1898-1986
creation of reflectoscope.This was used to detect flaws in metal 1929-1942
Piezoelectric effect.
With hydrophone and ultrasound to detect submarines leading to SONAR
20
What display is shown here? (52)
Color flow
B-mode
Spectral Doppler
M-mode
21
Howry, Wild, Ludwig are credited for what? (46)
Used 2nd transducer”listen”to other side for returned echos:pulse echo 1950
demonstrate the reflections from a gallstone.first diagnosis.
Used sonar&adjusted to record in A-mode,the first echo’s from heart
first image the lateral ventricles in the brain 1941
22
Therapeutic U/S aimed at specific tumor or calculus tumor allow pinpoint focus of the destructive wave energy ___. (47)
B-mode
A-mode
23
What type of probe is this? (64)
Spectral Doppler probe
Pedoff probe
24
Abbe Lazzarro Spallanzani is known for his discovery of what? (21)
angle of reflection equals the angle of incidence(1452-1519)
Pitch of sound wave varies if the source of sound wave is moving 1803-1853
For sound to propagate there must be a medium to travel through 1627-1691
acoustics by understanding how bats utilize sound waves to detect 1729-1799
25
You do not have to have a MEDIUM in order for sound to travel. Sound can travel in a vacuum. (5)
True
False
26
___: ultrasound modalities which yield graphical representations of flow velocity over time.(56)
b-mode
2D mode
M-mode
Spectral Doppler
27
___ to generate imaging of the movement of tissues and body fluids, and their relative velocity to the probe.(55)
B-mode
Doppler effect
28
__:original Doppler probe:nonimaging continuous wave Doppler transducer.one crystal transmits,one receives. (63)
b-mode
Pedoff probe
29
__:simplest type of ultrasound;single transducer scans line thru body with echoes plotted on screen to show depth(47)
A-mode
Doppler
Spectral Doppler
B-mode
30
What is this image displaying? (60)
Color Doppler
A-mode
B-mode
Spectral Doppler
31
Doppler Effect states___?(24)
angle of reflection equals the angle of incidence
frequency shift is created when sound impinges upon a moving object
32
What mode is this image an example of? (48)
M-mode
B-mode
A-mode
Spectral Doppler
33
What image display is this? (64)
b-mode
Color flow Doppler
The pedoff probe
M-mode
34
What mode is the image displaying? (62)
M-mode
b-mode
Spectral Doppler
Power Doppler
35
L.F.Richardson&Paul Langevin discovered what? (34)
With hydrophone and ultrasound to detect submarines leading to SONAR
Invented the first practical ultrasonic testing method&apparatus 1898-1986
creation of reflectoscope.This was used to detect flaws in metal 1929-1942
Piezoelectric effect.
36
The first “father” and the “Father of Harmonics” around 570 BCE-490 BCE. (11)
Pythagoras
Franciscan Friar Marin Mersenne
Leonardo Da Vinici
Boethius
37
Sokolov discovered what? (35)
Piezoelectric effect.
With hydrophone and ultrasound to detect submarines leading to SONAR
Invented the first practical ultrasonic testing method&apparatus 1898-1986
creation of reflectoscope.This was used to detect flaws in metal 1929-1942
38
crystals within the ultrasound transducer are called? (32)
Pieozoelectric (PZT)
Sonar
39
Hertz (physicist) and Edler are credited for what? (45)
Used 2nd transducer”listen”to other side for returned echos:pulse echo 1950
first image the lateral ventricles in the brain 1941
demonstrate the reflections from a gallstone.first diagnosis.
Used sonar&adjusted to record in A-mode,the first echo’s from heart
40
Franciscan Friar Marin “brother”Mersenne “Father of acoustics” in 1588-1648 Was number what of the fathers?(10)
13th
2nd
14th
1st
41
__: Real time imaging in that includes B-mode, color Doppler & spectral analysis same time. (65)
Duplex
Triplex
42
What is this display showing? (58)
B-mode
Spectral analysis doppler
43
the propagation speed of sound thru soft tissue is ___? (7)
1540 cm/s
1540 m/s
1.54 m/s
154000 m/s
44
The Currie Brothers discovered what? (28)
Piezoelectric effect.
With hydrophone and ultrasound to detect submarines leading to SONAR
Invented the first practical ultrasonic testing method&apparatus 1898-1986
creation of reflectoscope.This was used to detect flaws in metal 1929-1942
45
Who is the “father of Modern ultrasound”? (35)
Sokolov
Firestone
46
Sound will not travel without a medium. (6)
True
False
47
“the Father of Ultrasound” is ? (21)
Abbe Lazzarro Spallanzani (1729-1799)
Da Vinci
Robert Boyle
48
added frequencies,other than transmitted frequency sent into the body,for higher resolution image is ___? (13)
Tissue Harmonics
Harmony
Tissue equalization
Sound waves
49
Keidel is credited for what? (40)
demonstrate the reflections from a gallstone.first diagnosis.
first image the lateral ventricles in the brain 1941
Used 2nd transducer”listen”to other side for returned echos:pulse echo 1950
Used sonar&adjusted to record in A-mode,the first echo’s from heart
50
Da Vinci is known for his discovery of what? (17)
Identified Pebble theory (477-524)
Studied music and the harmonies and property of harmonics ( 570 BCE)
angle of reflection equals the angle of incidence(1452-1519)
first to measure the velocity of sound (1588-1648)
51
sound must be pulsed or allowed to be alternated rapidly on&then off so transducer has time to listen for return echo.41
Pulse echo
Doppler
52
When crystal/element in anU/S transducer,generates electricity&changes shape when pressure is applied is ___? (31)
Pieozoelect effect
Doppler
