Artificial intelligence-based model for predicting pulmonary arterial hypertension on chest x-ray images.

"Declarations Ethics approval and consent to participateThis study was performed in accordance with the Declaration of Helsinki. This study was approved by Research Ethics committee of the Graduate School of Medicine, Chiba University (approval number: 4203). All adult participants provided written informed consent to participate. Consent for publicationNot applicable. Competing interestsTN, SH, and KO are employees of M3 Inc. All other authors do not have competing interest. Competing interests TN, SH, and KO are employees of M3 Inc. All other authors do not have competing interest."

"Funding This work was partly supported by a grant to The Intractable Respiratory Diseases and Pulmonary Hypertension Research Group, the Ministry of Health, Labor and Welfare, Japan. This study was supported by M3 Inc., Tokyo, Japan."