Novel Sensors and Data Acquisition Methods in Cardiology

Validation of Heart Rate Extracted From Wrist-Based Photoplethysmography in the Perioperative Setting: Prospective Observational Study

Eveline Mestrom, Ruben Deneer, Alberto G Bonomi, Jenny Margarito, Jos Gelissen, Reinder Haakma, Hendrikus H M Korsten, Volkher Scharnhorst, R Arthur Bouwman

JMIR Cardio 2021 (Nov 04); 5(2):e27765

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Automatic Mobile Health Arrhythmia Monitoring for the Detection of Atrial Fibrillation: Prospective Feasibility, Accuracy, and User Experience Study

Onni E Santala, Jari Halonen, Susanna Martikainen, Helena Jäntti, Tuomas T Rissanen, Mika P Tarvainen, Tomi P Laitinen, Tiina M Laitinen, Eemu-Samuli Väliaho, Juha E K Hartikainen, Tero J Martikainen, Jukka A Lipponen

JMIR Mhealth Uhealth 2021 (Oct 22); 9(10):e29933

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Ensemble Learning-Based Pulse Signal Recognition: Classification Model Development Study

Jianjun Yan, Xianglei Cai, Songye Chen, Rui Guo, Haixia Yan, Yiqin Wang

JMIR Med Inform 2021 (Oct 21); 9(10):e28039

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The Accuracy of Tidal Volume Measured With a Smart Shirt During Tasks of Daily Living in Healthy Subjects: Cross-sectional Study

Denise Mannée, Frans de Jongh, Hanneke van Helvoort

JMIR Form Res 2021 (Oct 18); 5(10):e30916

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Clinic Time Required for Remote and In-Person Management of Patients With Cardiac Devices: Time and Motion Workflow Evaluation

Amber Seiler, Eliana Biundo, Marco Di Bacco, Sarah Rosemas, Emmanuelle Nicolle, David Lanctin, Juliette Hennion, Mirko de Melis, Laura Van Heel

JMIR Cardio 2021 (Oct 15); 5(2):e27720

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Interpretation of a 12-Lead Electrocardiogram by Medical Students: Quantitative Eye-Tracking Approach

Mohammed Tahri Sqalli, Dena Al-Thani, Mohamed B Elshazly, ‪Mohammed Al-Hijji

JMIR Med Educ 2021 (Oct 14); 7(4):e26675

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Digital Tracking of Physical Activity, Heart Rate, and Inhalation Behavior in Patients With Pulmonary Arterial Hypertension Treated With Inhaled Iloprost: Observational Study (VENTASTEP)

Barbara Stollfuss, Manuel Richter, Daniel Drömann, Hans Klose, Martin Schwaiblmair, Ekkehard Gruenig, Ralf Ewert, Martin C Kirchner, Frank Kleinjung, Valeska Irrgang, Christian Mueller

J Med Internet Res 2021 (Oct 08); 23(10):e25163

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Remote Blood Pressure Monitoring With a Wearable Photoplethysmographic Device (Senbiosys): Protocol for a Single-Center Prospective Clinical Trial

Sara Schukraft, Assim Boukhayma, Stéphane Cook, Antonino Caizzone

JMIR Res Protoc 2021 (Oct 07); 10(10):e30051

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Validation of Fitbit Charge 2 Sleep and Heart Rate Estimates Against Polysomnographic Measures in Shift Workers: Naturalistic Study

Benjamin Stucky, Ian Clark, Yasmine Azza, Walter Karlen, Peter Achermann, Birgit Kleim, Hans-Peter Landolt

J Med Internet Res 2021 (Oct 05); 23(10):e26476

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Moderation of the Stressor-Strain Process in Interns by Heart Rate Variability Measured With a Wearable and Smartphone App: Within-Subject Design Using Continuous Monitoring

Herman de Vries, Wim Kamphuis, Hilbrand Oldenhuis, Cees van der Schans, Robbert Sanderman

JMIR Cardio 2021 (Oct 04); 5(2):e28731

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Early Detection of Symptom Exacerbation in Patients With SARS-CoV-2 Infection Using the Fitbit Charge 3 (DEXTERITY): Pilot Evaluation

Kan Yamagami, Akihiro Nomura, Mitsuhiro Kometani, Masaya Shimojima, Kenji Sakata, Soichiro Usui, Kenji Furukawa, Masayuki Takamura, Masaki Okajima, Kazuyoshi Watanabe, Takashi Yoneda

JMIR Form Res 2021 (Sep 16); 5(9):e30819

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A Chest Patch for Continuous Vital Sign Monitoring: Clinical Validation Study During Movement and Controlled Hypoxia

Carlos Morgado Areia, Mauro Santos, Sarah Vollam, Marco Pimentel, Louise Young, Cristian Roman, Jody Ede, Philippa Piper, Elizabeth King, Owen Gustafson, Mirae Harford, Akshay Shah, Lionel Tarassenko, Peter Watkinson

J Med Internet Res 2021 (Sep 15); 23(9):e27547

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Automated Detection of Acute Myocardial Infarction Using Asynchronous Electrocardiogram Signals—Preview of Implementing Artificial Intelligence With Multichannel Electrocardiographs Obtained From Smartwatches: Retrospective Study

Changho Han, Youngjae Song, Hong-Seok Lim, Yunwon Tae, Jong-Hwan Jang, Byeong Tak Lee, Yeha Lee, Woong Bae, Dukyong Yoon

J Med Internet Res 2021 (Sep 10); 23(9):e31129

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Adherence to Telemonitoring Therapy for Medicaid Patients With Hypertension: Case Study

Sulki Park, Hye-Chung Kum, Michael A Morrisey, Qi Zheng, Mark A Lawley

J Med Internet Res 2021 (Sep 06); 23(9):e29018

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Diagnostic Accuracy of Smartwatches for the Detection of Cardiac Arrhythmia: Systematic Review and Meta-analysis

Scarlet Nazarian, Kyle Lam, Ara Darzi, Hutan Ashrafian

J Med Internet Res 2021 (Aug 27); 23(8):e28974

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Enhancing Healthcare Access–Smartphone Apps in Arrhythmia Screening: Viewpoint

Marcin Książczyk, Agnieszka Dębska-Kozłowska, Izabela Warchoł, Andrzej Lubiński

JMIR Mhealth Uhealth 2021 (Aug 27); 9(8):e23425

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User Perceptions and Experiences of a Handheld 12-Lead Electrocardiographic Device in a Clinical Setting: Usability Evaluation

Kam Cheong Wong, Aravinda Thiagalingam, Saurabh Kumar, Simone Marschner, Ritu Kunwar, Jannine Bailey, Cindy Kok, Tim Usherwood, Clara K Chow

JMIR Cardio 2021 (Aug 26); 5(2):e21186

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Evaluating the Validity and Utility of Wearable Technology for Continuously Monitoring Patients in a Hospital Setting: Systematic Review

Vikas Patel, Ani Orchanian-Cheff, Robert Wu

JMIR Mhealth Uhealth 2021 (Aug 18); 9(8):e17411

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Development and Validation of an Arterial Pressure-Based Cardiac Output Algorithm Using a Convolutional Neural Network: Retrospective Study Based on Prospective Registry Data

Hyun-Lim Yang, Chul-Woo Jung, Seong Mi Yang, Min-Soo Kim, Sungho Shim, Kook Hyun Lee, Hyung-Chul Lee

JMIR Med Inform 2021 (Aug 16); 9(8):e24762

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Assessing Electrocardiogram and Respiratory Signal Quality of a Wearable Device (SensEcho): Semisupervised Machine Learning-Based Validation Study

Haoran Xu, Wei Yan, Ke Lan, Chenbin Ma, Di Wu, Anshuo Wu, Zhicheng Yang, Jiachen Wang, Yaning Zang, Muyang Yan, Zhengbo Zhang

JMIR Mhealth Uhealth 2021 (Aug 12); 9(8):e25415

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