Case ReportPublished 9 October 2026Case Report: Beyond the stomach: the role of preoperative imaging in assessing regurgitation risk in patients with esophageal dilatation: a report of two casesKecheng Huang · Rongpeng Pi · Jieyu FangFrontiers in Medicinedoi 10.3389/fmed.2026.1933635
Original ResearchPublished 8 October 2026A screening method for aortic valve disease based on spectral analysis of a single-channel electrocardiogram using machine learning algorithmsNatalia Kuznetsova · Daniil Zelenov · Aleksandra Bogdanova · Ines Dhif · Ekaterina Shobonova · Anna Alekseeva · Dinara Mesitskaya · Abram Syrkin · Roman Komarov · Philippe Kopylov · Petr ChomakhidzeFrontiers in Cardiovascular Medicinedoi 10.3389/fcvm.2026.1969401
Case ReportPublished 7 October 2026Case Report: Concurrent ventricular septal defect, pulmonic stenosis, and intrapulmonary arteriovenous anastomoses in a Korean raccoon dog (Nyctereutes procyonoides koreensis)Seoyeon Kim · Myeongsu Kim · Jae-Ik Han · Kichang Lee · Hakyoung YoonFrontiers in Veterinary Sciencedoi 10.3389/fvets.2026.1969910
Original ResearchPublished 2 October 2026Abnormal ingestive behavior in male zoo gorillas: investigating the dietary and activity patterns associated with regurgitation and reingestionRhiannon L. Schultz · Isabella L. K. Clegg · Roberta SalmiFrontiers in Ethologydoi 10.3389/fetho.2026.1896803
Case ReportPublished 30 July 2026Case Report: A large right atrial hemangioma: multimodal imaging and postoperative follow-upTianhe Ye · Cong LiuFrontiers in Radiologydoi 10.3389/fradi.2026.1821324
Case ReportPublished 30 June 2026Transcatheter dual-device closure for symptomatic iatrogenic atrial septal defect following bioprosthetic mitral valve replacement: a case reportPing-an Lian · Shan-fu Liang · Fei Xie · Shuai Cheng · Zhan-zhan Zhu · Yun-fei Zhao · Lei Yin · Shen-wei ZhangFrontiers in Medical Technologydoi 10.3389/fmedt.2026.1847831