tachogram
- noun
- /ˈtækəˌɡræm/
- Specialized
- The cardiologist examined the patient's tachogram to assess beat-to-beat heart rate variability after the exercise.
Examples
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During the stress test, her tachogram showed rapid fluctuations indicating impaired variability.
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The researchers compared tachograms recorded during sleep and wakefulness to study autonomic nervous system activity.
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The tachogram looks normal.
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Wow! That tachogram shows incredible detail!
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The cardiologist examined the patient's tachogram to analyze the variability in heart rhythm during the test.
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The researchers compared tachograms collected at rest and during activity to evaluate changes in heart rate.
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Her tachogram indicated significant variations in heart rate, which prompted further investigation by the doctor.
Synonyms
A record that shows the heart's electrical activity
A test that records the heart's electrical activity to check for heart problems
A record showing how the body moves when the heart beats made by a special machine
How Detailed
Surface Forms
Morphology
tachogram = tacho (semi-transparent) = tacho + gram
Formed from combining elements meaning 'rate/beat' + 'record'; the composition is clear to specialists but the morphemes are not common knowledge for average learners.
Etymology
The word tachogram comes from Greek parts tachy- meaning 'fast' and -gram meaning 'a written record', the same -gram in cardiogram. So in medicine a tachogram is a graph that shows how fast the heart is beating over time.