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Heart sounds are the noises generated by the beating heart and the resultant flow of blood through it. Specifically, the sounds reflect the turbulence created when the heart valves snap shut. In cardiac auscultation , an examiner may use a stethoscope to listen for these unique and distinct sounds that provide important auditory data regarding ...
A medical monitoring device displaying a normal human heart rate. Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute, or bpm). The heart rate varies according to the body's physical needs, including the need to absorb oxygen and excrete carbon dioxide.
William Birnbaum with a Phonocardiogram System for use in Project Gemini, 1965. Awareness of the sounds made by the heart dates to ancient times. The idea of developing an instrument to record it may date back to Robert Hooke (1635–1703), who wrote: "There may also be a possibility of discovering the internal motions and actions of bodies - whether animal, vegetable, or mineral, by the sound ...
Heart murmurs are unique heart sounds produced when blood flows across a heart valve or blood vessel. [1] This occurs when turbulent blood flow creates a sound loud enough to hear with a stethoscope. [2] The sound differs from normal heart sounds by their characteristics. For example, heart murmurs may have a distinct pitch, duration and timing.
Music to Be Born By is an album by percussionist Mickey Hart that is based on the fetal heartbeat of his son Taro Hart, who was born on January 13, 1983. The album was released in 1989 by Rykodisc , and was later reissued by Smithsonian Folkways as part of their Mickey Hart Collection.
1 Human sounds. Toggle Human sounds subsection ... 7 Music. 8 References. Toggle References subsection. 8.1 Arabic words. 8.2 Chinese words. ... Heart beating ...
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"Heartbeat" is a pop song composed in F-sharp minor.It is written in common time and at a tempo of 128 beats per minute.The song uses a i-VI-iv-v chord progression. [2] There is a key change in the chorus that puts the song in B minor before going back to F-sharp minor for the subsequent verse.