Letters to the Editor

Years in this theme: All years 2025 2024 2023 2021 2017 2016

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Articles published in this theme: 17 (scroll down to load remaining articles)

2025

Mobile apps for mental health: Information, assessments, interventions, community support, seek help.

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Authors’ Reply: Methodological Considerations in Evaluating Mental Health Apps: Ensuring Reliability and Patient Safety

Seema Mehrotra, Ravikesh Tripathi, Pramita Sengupta, Abhishek Karishiddimath, Angelina Francis, Pratiksha Sharma, Paulomi Sudhir, T K Srikanth, Girish Rao, Rajesh Sagar

JMIR Mhealth Uhealth 2025 (Nov 19); 13:e85910

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Person using a mood tracking app on a smartphone, with "What is your mood today?" displayed.

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Methodological Considerations in Evaluating Mental Health Apps: Ensuring Reliability and Patient Safety

Harikrishnan Balakrishna

JMIR Mhealth Uhealth 2025 (Nov 19); 13:e85329

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Woman's hands using a smartphone with a dark, blurred background

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Authors’ Reply: Clarifying Blood Indices in Patients With Ovarian Cancer

Jiahua Zhang

JMIR Mhealth Uhealth 2025 (Aug 13); 13:e74931

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Hands typing on a laptop keyboard, writing SEO content

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Clarifying Blood Indices in Patients With Ovarian Cancer

Chengwei Lian, Yu Fan, Jinke Li

JMIR Mhealth Uhealth 2025 (Aug 13); 13:e70895

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Caregiver in blue gloves holds patient's hand in wheelchair.

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Enhancing Self-Management Support Apps for Spinal Cord Injury: The Missing Role of Caregivers

Cheila Pessoa

JMIR Mhealth Uhealth 2025 (Apr 14); 13:e72037

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2024

Woman's hand with smartwatch, checking time on wrist

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Evaluating the Sensitivity of Wearable Devices in Posttranscatheter Aortic Valve Implantation Functional Assessment

Jinghui An, Fengwu Shi, Huajun Wang, Hang Zhang, Su Liu

JMIR Mhealth Uhealth 2024 (Nov 08); 12:e65277

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2023

Person's hands holding a smartphone displaying a login screen with Chinese text.

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Authors’ Reply: Concerns on Generalizability

Hsueh-Wen Chung, Chen-Jei Tai, Polun Chang, Wen-Lin Su, Li-Yin Chien

JMIR Mhealth Uhealth 2023 (Sep 21); 11:e51852

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Young Asian woman looking at her smartphone outdoors

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Concerns on Generalizability

Yongjian Lin

JMIR Mhealth Uhealth 2023 (Sep 21); 11:e50280

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Elderly man with gray hair using a blood glucose meter at home.

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Authors’ Reply: Methodological Considerations for a Diabetes Family-Based eHealth Intervention

Yuheng Feng, Xiaohong Li

JMIR Mhealth Uhealth 2023 (Sep 18); 11:e52204

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Elderly person inserting a glucose test strip into a meter.

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Methodological Considerations for a Diabetes Family-Based eHealth Intervention

Jan Brož, Matthew D Campbell, Pavlína Krollová, Juraj Michalec

JMIR Mhealth Uhealth 2023 (Sep 18); 11:e48652

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2021

Smartphone screen showing contact tracing app with "Contact detection is switched on

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Authors’ Reply to: And Justice for All? There Is More to the Interoperability of Contact Tracing Apps Than Legal Barriers. Comment on “COVID-19 Contact Tracing Apps: A Technologic Tower of Babel and the Gap for International Pandemic Control”

Li Du, Vera Lúcia Raposo, Meng Wang

JMIR Mhealth Uhealth 2021 (May 26); 9(5):e26630

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Statue of Lady Justice with scales and blindfold, symbolizing law and justice.

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And Justice for All? There Is More to the Interoperability of Contact Tracing Apps Than Legal Barriers. Comment on “COVID-19 Contact Tracing Apps: A Technologic Tower of Babel and the Gap for International Pandemic Control”

Rik Crutzen

JMIR Mhealth Uhealth 2021 (May 26); 9(5):e26218

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Group of people in casual denim jeans and tops standing indoors

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The Kurbo App: The Freemium Model and Developmental Behavior Concerns. Comment on “Impact of a Mobile App–Based Health Coaching and Behavior Change Program on Participant Engagement and Weight Status of Overweight and Obese Children: Retrospective Cohort Study”

Marcia Regina Vitolo

JMIR Mhealth Uhealth 2021 (Feb 25); 9(2):e17492

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2017

Man in suit looking at phone in Tokyo at night, neon signs

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Response to “Development and Validation of the User Version of the Mobile Application Rating Scale (uMARS)”

Shaira Baptista, Brian Oldenburg, Adrienne O'Neil

JMIR Mhealth Uhealth 2017 (Jun 09); 5(6):e16

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Woman running in a race, wearing a green shirt and bib number 397.

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Authors’ Reply to: Critique of “Physical Activity Assessment Between Consumer- and Research-Grade Accelerometers: A Comparative Study in Free-Living Conditions” – Does Location of the Device Matter?

Gregory M. Dominick, Kyle N. Winfree, Ryan T. Pohlig, Mia A. Papas

JMIR Mhealth Uhealth 2017 (Feb 27); 5(2):e13

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Four women in running gear with race bibs 69639, 69624, and 3627 participate in an outdoor race.

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Critique of: “Physical Activity Assessment Between Consumer- and Research-Grade Accelerometers: A Comparative Study in Free-Living Conditions”

Jairo H Migueles, Cristina Cadenas-Sanchez, Francisco B. Ortega

JMIR Mhealth Uhealth 2017 (Feb 27); 5(2):e15

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2016

Young adults in formal attire engrossed in their smartphones at a table with flowers.

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The Era of Smartphones: Back to Our Biological Makeup?

Alejandro Santos-Lozano, Nuria Garatachea, Carmen Fiuza-Luces, Fabian Sanchis-Gomar, Alejandro Lucia, Helios Pareja-Galeano

JMIR Mhealth Uhealth 2016 (Jul 27); 4(3):e63

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