What is recorded here?
Reported continuous ultrasonic reflectoscope recordings of cardiac-wall movements, establishing an early clinical form of time-motion echocardiography.
Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.
Scientific scope
The record is the exact two-author 1954 paper, using its later reprint and a historical review. It does not absorb all echocardiography, later two-dimensional imaging, Doppler methods or every clinical validation.
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People and systems
Inge Edler; Carl Hellmuth Hertz
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.
Research locations and affiliations
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Documented countries / regions: Sweden
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English catalogue narrative
Edler and Hertz: ultrasonic recording of heart-wall movements
Reported continuous ultrasonic reflectoscope recordings of cardiac-wall movements, establishing an early clinical form of time-motion echocardiography.
Scientific scope
The record is the exact two-author 1954 paper, using its later reprint and a historical review. It does not absorb all echocardiography, later two-dimensional imaging, Doppler methods or every clinical validation.
Reading status
This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.
People and systems
Inge Edler; Carl Hellmuth Hertz
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.