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. 2023 Nov 3;10:1237296. doi: 10.3389/fcvm.2023.1237296

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© 2023 Yamaguchi, Ehara, Yoshida, Himoto, Izuta, Hayashi, Hayashi, Ogawa, Shibata, Yamazaki, Izumiya and Fukuda.

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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Correlations between DPA ratio of 0–10 HU and hemodynamic parameters. (A) Correlation between DPA ratio of 0–10 HU and mPAP. (B) Correlation between DPA ratio of 0–10 HU and PVR. (C) Correlation between DPA ratio of 0–10 HU and RAP. (D) Correlation between DPA ratio of 0–10 HU and cardiac index (CI). (E) Correlation between DPA ratio of 0–10 HU and walking distance in the 6MWT. (F) Correlation between DPA ratio of 0–10 HU and lowest SpO₂ in the 6MWT. DPA ratio, decreased pulmonary perfusion area to total lung volume ratio.