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Questions and Answers
When did ultrasound achieve wide clinical use?
Since 1970
Who noted the piezoelectric effect in 1880?
Pierre and Jacques Curie
What was the first major attempt at a practical application of ultrasound?
The unsuccessful search for the sunken Titanic in the North Atlantic in 1912
Who produced an early publication in 1916 that was the basis for SONAR?
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What was the first important successful application of ultrasound?
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What was the basis for modern diagnostic medical sonography?
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Who were probably the earliest researchers to publish their results on the bioeffect of the newly discovered form of energy?
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What did Lym and Putnam focus on in their ultrasound experiments?
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What were the early clinical results of using ultrasound as an alternative to radiotherapy?
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In the late 30s and early 40s, who took out patients on ultrasound devices used for detecting metal flaws?
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When did medical use of ultrasound come about?
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Who noted the piezoelectric effect in 1880?
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What was the first important successful application of ultrasound?
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What were the physical principles on which our modern diagnostic techniques rely?
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When did ultrasound achieve wide clinical use?
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What was the focus of the technological development that occurred in the early post First World War period?
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Who were the researchers that published their results on the bioeffect of the newly discovered form of energy in the late 1920s?
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What were the results of the early clinical application of ultrasound as an alternative to radiotherapy?
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Who focused on ultrasound experiments in water bath and induced massive cerebral lesions in experimental animals?
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What was the reason for the investigation of both industrial and biological applications of ultrasound in the early stage?
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Study Notes
Historical Milestones in Ultrasound
- Wide Clinical Use: Ultrasound achieved wide clinical use in the late 1950s.
- Piezoelectric Effect: Pierre and Jacques Curie noted the piezoelectric effect in 1880, fundamental for ultrasound technology.
- First Practical Application: The first major practical application of ultrasound was during World War I for detecting submarines, leading to the development of SONAR.
- Early SONAR Publication: An early publication in 1916 by Paul Langevin laid the groundwork for SONAR technology.
- First Successful Application: The first significant successful application of ultrasound was for therapeutic reasons in the 1930s, notably in physiotherapy.
- Basis for Diagnostic Sonography: Modern diagnostic medical sonography is based on the principles of reflection and transmission of sound waves through tissues.
Research and Development
- Early Bioeffect Researchers: Researchers such as J. F. Allen and H. M. B. Pappas were among the earliest to publish results on the bioeffects of ultrasound in the late 1920s.
- Lym and Putnam Focus: Lym and Putnam concentrated on investigating the effects of ultrasound in water baths, particularly focusing on its therapeutic applications.
- Cerebral Lesions Experiments: This research induced massive cerebral lesions in experimental animals, providing insight into ultrasound's biological effects.
Clinical Applications and Technological Advances
- Alternative to Radiotherapy: Early clinical results showed ultrasound had potential as an alternative to radiotherapy, benefiting patients with specific conditions.
- Detection of Metal Flaws: In the late 30s and early 40s, researchers utilized ultrasound devices for detecting metal flaws, indicating industrial applications.
- Post World War I Technological Focus: The technological development following the First World War aimed at enhancing both industrial and biological ultrasound applications.
Concluding Notes
- Reasons for Investigation: Early investigations into ultrasound applications were driven by its utility in both industrial contexts and understanding biological effects, highlighting its versatility and importance in both fields.
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Description
Test your knowledge about the history and development of ultrasound imaging, from its early medical use after World War II to the fundamental research into the principle of sound. Explore the origins and evolution of this imaging technique.
