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Diastole   /daɪˈæstəlˌi/   Listen
Diastole

noun
1.
The widening of the chambers of the heart between two contractions when the chambers fill with blood.






WordNet 3.0 © 2010 Princeton University








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"Diastole" Quotes from Famous Books



... work: he never wrote when tired, nor attempted to express when he was not thoroughly alive to the subject in hand. He watched his mood. And thus in all Macaulay's "Essays" we feel the systole and diastole, and the hot, strong, impatient movement of ruddy life. There is "go" in every sentence. This is what constitutes his marvelous style—life, ...
— Little Journeys to the Homes of the Great, Volume 5 (of 14) • Elbert Hubbard

... get any further than that. Like the systole and diastole of a slowly beating pulse, the word kept on forming in his mind and welling away in a tide of confused and amorphous scenes; and forming again; and again oozing in presentments of speculations, scenes, surmises, and in profound disturbances ...
— If Winter Comes • A.S.M. Hutchinson

... notice. It has been long known to the people of the East that there is an intimate connection between brain and lung action, and modern experiment has shown by means of the spirometer that the systole and diastole motion of the hemispheres of the brain coincide exactly with the respiration of the lungs. The brain as the organ of the mind registers every emotion with unerring precision. But so also do the lungs, as a few common observations will ...
— Second Sight - A study of Natural and Induced Clairvoyance • Sepharial

... culture-ground in minds which grovel before the goddess Kali. But the unrest cannot be isolated from other manifestations of cosmic energy, which flash from mind to mind and keep the world in turmoil. Every force of nature tends to be periodic. The heart's systole and diastole; alternations of day and night, of season and tide, are reflected in the history of our race. Progress is secured by the swing of a giant pendulum from East to West, the end of each beat ushering in drastic changes in religion, economics and social polity. It is probable ...
— Tales of Bengal • S. B. Banerjea

... So eager for exploration was he that before the public had the opportunity to read about one expedition, he had started on another. So swiftly did he write, that before one book had left the binders, another was on its way to the printers. Systole, diastole, never ceasing—never even pausing. Miss Arundell being inflexible, Burton resolved to let the matter remain nine months in abeyance, and, inactivity being death to him, he then shot off like a rocket to America. One day in April (1860) Miss ...
— The Life of Sir Richard Burton • Thomas Wright

... this organ, we must bear in mind its constant variations in bulk, its elastic compressibility, and its variations in position in systole and diastole. The variations in bulk and position would be capable of explaining the escape of the organ from injury at some particular moment, when a second shot apparently through the same wound track might implicate ...
— Surgical Experiences in South Africa, 1899-1900 • George Henry Makins

... distributing the blood, regarding it rather as a fireplace from which the innate heat of the body was derived. He knew that the pulsatile force was resident in the walls of the heart and in the arteries, and he knew that the expansion, or diastole, drew blood into its cavities, and that the systole forced blood out. Apparently his view was that there was a sort of ebb and flow in both systems—and yet, he uses language just such as we would, speaking of the venous system as ". . . a conduit ...
— The Evolution of Modern Medicine • William Osler

... from the apex means relaxation of the auricle. The second lesser rise, called the carotid wave, is believed to be due to the impact of the sudden expansion of the carotid artery. The drop of the wave tracing after this cartoid rise is due to the auricular diastole. The immediate following second rise not so high as that of the auricular contraction is known as the ventricular wave, and corresponds to the dicrotic wave in the radial. The next lesser decline shows ventricular diastole, or the heart rest. A tracing of the jugular vein shows the activity ...
— DISTURBANCES OF THE HEART • OLIVER T. OSBORNE, A.M., M.D.



Words linked to "Diastole" :   beat, pulse, diastolic, pulsation, heartbeat



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