History

Question 1

[person, year] first to study echolocation among bats, which forms the basis for ultrasound physics

Answer 1

1794
Physiologist Lazzaro Spalanzanni

Question 2

[person, year] discover piezoelectric electricity. Ultrasound transducers (probe) emit and receive sound waves by way of piezoelectric effect

Answer 2

1877
Pierre and Jacques Curie

Question 3

Piezin - meaning

Answer 3

To press

Question 4

[event] principle of pulse echo technique for detection of underwater bodies were under investigation

Answer 4

Prior to WWI

Question 5

[event] developed SONAR [Sound Navigation and Ranging] to know presence of enemies

Answer 5

WWI

Question 6

[person, year] commissioned to invent a device that detected objects objects under the sea (icebergs);
Invented first transducer “hydrophone”

Answer 6

1915
Paul Langevin

Question 7

[person, year] (first important publication of ultrasound) inspired modern diagnostic techniques

Answer 7

1916
Chilowsky and Langavin

Question 8

[person, year] earliest researchers and published result on the bioeffect of pulse echo/utz as a form of energy

Answer 8

1927-1929
Warod, Loomis, Johnson

Question 9

[person, year] focused utz in water bath and induced massive cerebral lesions in experimental animals by insinuating them with focused 1 MHz. Attempts were made to develop utz as an alternative to radiation therapy

Answer 9

1927-1929
Lym and Putnam

Question 10

[person, year]
used to treat European Soccer teams as a form of physical therapy, to appease arthritic pain and eczema and to sterilize vaccine

Answer 10

1920s-1940s
Joan Baker

Question 11

[person, year] took out patients on utz device used for detecting metal flaws

Answer 11

1930s-1940s
Sandoval and Firestone

Question 12

[person, year] First to use sonography for medical diagnosis. He transmitted an utz beam through the human skull in attempts of detecting brain tumors

Answer 12

1942
Neurologist, Karl Dussik

Question 13

[person, year] developed A-mode ultrasound equipment to detect gallstones

Answer 13

1948
George D. Ludwig,

Question 14

[person, year] produced first cross-sectional utz image

Answer 14

1950
Howry and Bliss

Question 15

Proliferation of wider clinical application of diagnostic utz
[person, year] developed an ophthalmic scanner

Answer 15

Mid 1950s
Baun

Question 16

[person, year] leading pioneers of B-mode utz equipment including 2D B-mode linear compound scanner
[person, year] invented handheld B-mode device for breast tumors

Answer 16

1949-1951
Douglas Howry and Joseph Holmes
John Reid and John Wild

Question 17

[person, year] first successful echocardiogram

Answer 17

1953
Physician Inge Edler and Enginner C. Helmouth Hertz

Question 18

[person, year] Assembled first compound scanner consisting of water-filled tank in which patient was immersed surrounded by track in which transducer was moved in a series of compound motions and published cross-sectional image of improved quality

Answer 18

1957
Howry and Holmes

Question 19

[person, year] incorporated utz into the ob/gyn field of medicine

Answer 19

1958
Dr. Ian Donald