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. 2021 Dec 10;9:731882. doi: 10.3389/fbioe.2021.731882

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Copyright © 2021 Yeh, Lung, Jan, Kuo and Liau.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Comparison of Lyapunov exponent (LE) analysis of cerebral blood flow in healthy people, hypertensive patients, and stroke patients. (B)Comparison of maximum CCF differences between blood pressure and cerebral blood flow in healthy people, hypertensive patients, and stroke patients.