| heartburn |
a painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus); symptomatic of an ulcer or a diaphragmatic hernia or other disorder
출처: wordnet.princeton.edu/perl/webwn
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| heart |
Heart was one of the most successful female fronted bands in the annals of hard rock. Founded in Seattle in 1974 by sisters, Ann Wilson and Nancy Wilson, the band had a sound heavily influenced by Led Zeppelin (in fact, Heart drummer Denny Carmassi later played with Led Zeppelin guitarist Jimmy Page in Coverdale/Page) with elements of folk-rock and power ballads. ...
출처: en.wikipedia.org/wiki/Heart_(band)
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| heart |
In the Bible, and in much later literature, the heart is used as a metaphor to refer to the moral core of a human being including the intellect and not just the emotion. This is true from the earliest passages; Genesis 6:5 situates the thoughts of evil men in their hearts, and Exodus 5 through 12 speak repeatedly of the Lord "hardening Pharaoh's heart;" by this it is meant that God made Pharaoh resolve not to let the Israelite slaves leave Egypt, in order to bring judgment against him. ...
출처: en.wikipedia.org/wiki/Heart_(Symbolism_and_Metapho...
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| heart attack |
Acute myocardial infarction (AMI or MI), commonly known as a heart attack, is a serious, sudden heart condition usually characterized by varying degrees of chest pain or discomfort, weakness, sweating, nausea, and vomiting, sometimes causing loss of consciousness. It occurs when a part of the heart muscle dies because of sudden total interruption of blood flow to that area. ...
출처: en.wikipedia.org/wiki/Heart_Attack
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| heart rate variability |
Heart rate variability (HRV) is a measure of variations in the heart rate. It is usually calculated by analysing the time series of beat-to-beat intervals from ECG or arterial pressure tracings. Various measures of heart rate variability have been proposed, which can roughly be subdivided into time domain, frequency domain and phase domain measures. ...
출처: en.wikipedia.org/wiki/Heart_rate_variability
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