Cardiac Diagnostics

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Years in this theme: All years 2026 2025 2024 2023 2022 2018

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Articles published in this theme: 46 (scroll down to load remaining articles)

2026

Nurse in PPE checks on a man experiencing chest pain.

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Patient Stratification for Improving Acute Chest Pain Management and Mitigating Emergency Department Crowding: Machine Learning Model Development and Validation

Jung-Ting Lee, Chih-Chia Hsieh, Shao-Chung Chu, Chih-Hao Lin, Chung-Yao Kao

JMIR Med Inform 2026 (Aug 21); 14:e83099

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Woman wearing a mask with chest pain, doctor with stethoscope offers comfort.

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Machine Learning–Based Risk Prediction of In-Hospital Mortality in Patients With Non–ST-Elevation Acute Coronary Syndrome at Various Stages of the Diagnostic Process: Observational Study

Vyacheslav V Ryabov, Anastasiia K Nesova, Andrey A Vishnevskiy, Karina I Shakhgeldyan, Boris I Geltser

JMIR Med Inform 2026 (Aug 19); 14:e89242

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Elderly man experiencing chest pain while sitting on a couch with medication nearby.

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Global Longitudinal Strain and Brain Natriuretic Peptide as Prognostic Biomarkers for Asymptomatic Severe Aortic Regurgitation With Preserved Ejection Fraction: Protocol for a Systematic Review and Meta-Analysis

Myung-Rho Kim, Taha Shaikh, Spencer Taylor, Shawn Wang, Vidhani Goel, Michael DiCaro, Banveet Kaur Khetarpal, Kavita Batra

JMIR Res Protoc 2026 (Aug 07); 15:e71380

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Doctor typing on laptop, wearing white coat and stethoscope

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Development and Internal Validation of the Soluble ST2, Age, and Estimated Glomerular Filtration Rate–Heart Failure Score for Predicting 30-Day Major Adverse Cardiovascular Events After Heart Failure Hospitalization in a Two-Center Vietnamese Cohort: Prospective Cohort Study

An Viet Tran, Nguyen Khoi Quoc La, Van Anh Thi Phan, Bao The Nguyen, Hoa Thai Nguyen, Nhung Hong Thi Thai, Tho Anh Kieu Pham

JMIR Cardio 2026 (Jul 29); 10:e97879

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Doctor using a stethoscope to listen to an elderly woman's heart in a hospital room.

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Cost-Effectiveness Analysis of Age-Specific N-Terminal Pro-B-Type Natriuretic Peptide Thresholds for Heart Failure Diagnosis in China: Protocol for a Markov Model–Based Study

Jing Wang, Changyuan Liu, Shuangning Ding, Yongze Li

JMIR Res Protoc 2026 (Jun 29); 15:e95071

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Anatomical heart model on EKG paper, showing cardiac health.

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Frequency, Clinical Characteristics, Anatomical Distribution, and Outcomes of Embolic Complications of Cardiac Myxoma in Contemporary Cohorts: Protocol for a Systematic Review and Meta-Analysis

Arun Dahil, Callum Hill, Cameron Pinn, David Hardisty, Piotr Wasilewski, Matthew Turner, Michaela Scheuermann-Freestone

JMIR Res Protoc 2026 (Jun 24); 15:e92926

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Man on exercise bike with ECG monitoring during stress test

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AI-Powered Resting 12-Lead Electrocardiogram Algorithm for Predicting Low Peak Oxygen Consumption: Development and Validation Study

Shu-Chun Huang, Tieh-Cheng Fu, Michelle Liou, Yu-Chieh Huang, Sing-Ya Chang, Guan-Yi Huang, Hong-Ren Su

JMIR Med Inform 2026 (Jun 11); 14:e81105

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Physical therapist examines a patient's knee during a physical therapy session.

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Association Between Complications and Death Within 30 Days After Orthopedic Surgery: Vascular Events in Noncardiac Surgery Patients Cohort Evaluation (VISION) Substudy

Lily J Park, P J Devereaux, Ameen Patel, Vikas Tandon, Diane Heels-Ansdell, Lehana Thabane, Pablo E Serrano, Matthew T V Chan, Wojciech Szczeklik, Sadeesh Srinathan, Ignacio Garutti, Gerard Urrutia, Ernesto Guerra-Farfan, Hassaan Abdel Khalik, Emmanuelle Duceppe, Sandra Ofori, Maura Marcucci, David Conen, Michael K Wang, Jessica Spence, Daniel Tushinski, Kamal Bali, Anthony Adili, Vickas Khanna, Ana Claudia Tonelli, Francesca Mulazzani, Wenjun Jiang, Olufemi R Ayeni, Gerard Slobegean, Theodore Miclau, Mohit Bhandari, Flavia K Borges

JMIR Perioper Med 2026 (Jun 09); 9:e90823

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Doctor shows patient tablet with heart diagrams, discussing heart health.

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Histopathological Assessment of Myocardial Ischemia-Reperfusion Injury Using Transformer-Based Artificial Intelligence: Model Comparison Study

Chengnan Liu, Min Xu, Yanxia Lv, Zhenzhong Zhu, Yifan Pan, Yunxiang Wang

JMIR Med Inform 2026 (Jun 04); 14:e80403

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Senior man wearing a heart rate monitor chest strap during exercise.

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A Deep Neural Network for Interpreting Wearable Electrocardiogram Data in Atrial Fibrillation: Prospective Observational Diagnostic Accuracy Study

Olli A Rantula, Jukka A Lipponen, Jari Halonen, Helena Jäntti, Onni E Santala, Jagdeep Sedha, Tero J Martikainen, Juha E K Hartikainen, Tuomas T Rissanen, Mika P Tarvainen, Noora S Naukkarinen, Eemu-Samuli Seljola

JMIR Mhealth Uhealth 2026 (Apr 23); 14:e82475

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Pink gloved hands hold a colorful anatomical heart model on a pink background.

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Machine Learning in Left Ventricular Hypertrophy Detection: Systematic Review and Meta-Analysis

Yilin Li, Ke Zhao, Jing Wu

J Med Internet Res 2026 (Feb 27); 28:e76637

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End-to-End Platform for Electrocardiogram Analysis and Model Fine-Tuning: Development and Validation Study

Lucas Bickmann, Lucas Plagwitz, Antonius Büscher, Lars Eckardt, Julian Varghese

J Med Internet Res 2026 (Jan 30); 28:e81116

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Doctor reviews MRI scan results of a patient in an MRI machine.

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Diagnostic Performance of Deep Learning and Radiomics in Extracranial Carotid Plaque Detection: Systematic Review and Meta-Analysis

Lingjie Ju, Yongsheng Guo, Haiyong Guo, Ruijuan Liu, Yiyang Wang, Siyu Wang, Na Ma, Junhong Ren

J Med Internet Res 2026 (Jan 22); 28:e77092

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Young woman in bed with headache, holding her head

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Curative Effect and Autonomic Nerve Function of Patients With Primary Insomnia of Liver Depression and Spleen Deficiency Type Based on the Acupoint Selection of Meridian Theory: Protocol for a Randomized Controlled Trial

Su Fu, Kang He, Chuanlong Zhou

JMIR Res Protoc 2026 (Jan 22); 15:e84122

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Nurse shows elderly patient EKG results on a tablet.

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Mapping Algorithmic Bias in AI-Powered Electrocardiogram Interpretation Across the AI Life Cycle: Protocol for a Scoping Review

Luqman Lawal, Christopher Paton, Mike English, Bruno Holthof, Tabitha Preston

JMIR Res Protoc 2026 (Jan 20); 15:e82486

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2025

Doctor monitors patient on exercise bike with EKG display

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Telephone Administration of the Human Activity Profile Questionnaire in Patients With Cardiovascular Disease: Methodological Study

Maria Da Glória Rodrigues-Machado, Tamara Costabile Sant´Anna, Júlia Isaac Bernardes, Adriana Marques Alcici Moreira, Janaine Cunha Polese

JMIR Rehabil Assist Technol 2025 (Dec 31); 12:e75164

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Woman checks smartwatch while holding smartphone outdoors

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Panic Attack Prediction for Patients With Panic Disorder via Machine Learning and Wearable Electrocardiography Monitoring: Model Development and Validation Study

Hayoung Oh, Taejun Yoon, Jinsuk Park, Hunmin Do, Chaehyun Maeng, Jihwan Kim, Hyeran Hwang, Seoin Choi, Piao Huilin

J Med Internet Res 2025 (Oct 15); 27:e69045

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Young boy in blue polo shirt uses smartphone on outdoor stairs

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The Validation and Accuracy of Wearable Heart Rate Trackers in Children With Heart Disease: Prospective Cohort Study

Hidde J Hardon, Yara N Van Kerkhof, Beatrijs Bartelds, Janneke A E Kammeraad, Arend W Van Deutekom

JMIR Form Res 2025 (Sep 30); 9:e70835

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Doctor operating CT scanner with patient lying on table

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AI-Based Algorithm to Detect Heart and Lung Disease From Acute Chest Computed Tomography Scans: Protocol for an Algorithm Development and Validation Study

Anne Sophie Overgaard Olesen, Kristina Miger, Silas Nyboe Ørting, Jens Petersen, Marleen de Bruijne, Mikael Ploug Boesen, Michael Brun Andersen, Johannes Grand, Jens Jakob Thune, Olav Wendelboe Nielsen

JMIR Res Protoc 2025 (Sep 19); 14:e77030

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Laptop displaying ECG Buddy software with patient data and graphs

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Comparative Diagnostic Performance of a Multimodal Large Language Model Versus a Dedicated Electrocardiogram AI in Detecting Myocardial Infarction From Electrocardiogram Images: Comparative Study