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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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DPA ratio of 0–10 HU was relatively higher in patients with mPAP ≥30 mmHg than patients with <30 mmHg. DPA ratio, decreased pulmonary perfusion area to total lung volume ratio; HU, Hounsfield unit; mPAP, mean pulmonary arterial pressure.