ballistocardiograph
- noun
- /bəˌlɪstəˈkɑrdɪəˌgræf/
- Specialized
- The ballistocardiograph records subtle body movements associated with each heartbeat.
Examples
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She underwent a test with a ballistocardiograph to evaluate her heart's performance.
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Doctors use a ballistocardiograph to assess cardiac health.
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A ballistocardiograph can help physicians analyze cardiac function without invasive procedures.
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The ballistocardiograph provides crucial data on heart function.
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A ballistocardiograph measures how much blood is pumped by the heart during each contraction.
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With a ballistocardiograph, doctors can gauge the effectiveness of heart contractions without surgery.
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She lay still while the ballistocardiograph tracked her heart's mechanical activity.
Synonyms
A machine that records and shows a person's heartbeat
A machine that shows a person's heart rate and rhythm continuously
A machine that records the heart's electrical activity
Surface Forms
Morphology
ballistocardiograph = ballisto + cardio + graph
Although the word is built from classical combining forms, its specialized medical-instrument meaning is not recoverable for an average B1 learner from those parts.
Etymology
Ballistocardiograph comes from parts meaning 'throw' (ballisto-), 'heart' (cardio-), and 'write' (-graph). So it is a machine that 'writes down' the tiny 'pushes' the heart makes and the small movement of the body with each beat, which is why it measures the heart's force.