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A pulse duplicator is categorized as a lump parameter model, also known as a
Windkessel model, if it uses a limited set of compliance chambers and resistance tubing to model the sum of circulatory compliance and resistance. A pulse duplicator is a wave propagation model if it physically replicates
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A simplified diagram of one common pulse duplicator design. A piston is used to create and release pressure, simulating blood flow. Note that both valves would not be fully open at the same time in actual
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A pulse duplicator replicates parts of the circulatory system. Many pulse duplicators model only half the heart, commonly the left atrium and ventricle, in order to test the
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to simulate the contraction and expansion of the heart. An alternate design uses a flexible plastic heart model, or an ex vivo heart, and applies
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The circulatory system blood vessels are typically modeled using tubing. Compliance chambers and narrow tubing can be used to model the
224:"Hemodynamic Testing of Patient-Specific Mitral Valves Using a Pulse Duplicator: A Clinical Application of Three-Dimensional Printing"
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36:. It is used to research the conditions of heart disease. Pulse duplicators can be used to conduct
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396:"Soft robotic patient-specific hydrodynamic model of aortic stenosis and ventricular remodeling"
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Mashari A, Knio Z, Jeganathan J, Montealegre-Gallegos M, Yeh L, Amador Y; et al. (2016).
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is a device used to duplicate the pulsing flow of the human heart and the associated
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Rosalia L, Ozturk C, Goswami D, Bonnemain J, Wang SX, Bonner B; et al. (2023).
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Vernon MJ, Mela P, Dilley RJ, Jansen S, Doyle BJ, Ihdayhid AR; et al. (2024).
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Rotman OM, Kovarovic B, Sadasivan C, Gruberg L, Lieber BB, Bluestein D (2018).
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203:(Master of Engineering (Mechatronic) thesis). Stellenbosch University
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Redesign and performance evaluation of a cardiac pulse duplicator
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compared to blood. One such blood analog is a mixture of water,
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the circulatory system in a more anatomically correct manner.
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A pulse duplicator is filled with a fluid with a similar
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333:"Realistic Vascular Replicator for TAVR Procedures"
228:Journal of Cardiothoracic and Vascular Anesthesia
457:Westerhof N, Lankhaar JW, Westerhof BE (2009).
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44:testing. Common uses include testing new
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197:Rodriguez, Reynaldo (December 1, 2017).
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50:transcatheter aortic valve replacement
131:"A Simple Versatile Pulse Duplicator"
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532:. You can help Knowledge (XXG) by
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129:Duran, Gunning, McMillan (1964).
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48:and simulating procedures like
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277:"3D printing of heart valves"
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459:"The arterial Windkessel"
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