Dysarthric speech database for universal access research

Cited by (398)

Items 301–398 of 398

1. Isolated Word Classification of Hearing Impaired Speech Using Time–Frequency Representations
   Y. A. Goutham, T. S. Himasagar, Veena Karjigi, Chandrashekar H M, N. Sreedevi · 2025 · Circuits Systems and Signal Processing
2. Enhancing ASR Accuracy for Speakers with Parkinson’s Disease Using Instruction-Tuned LLMs
   Abner Hernandez, Tomás Arias‐Vergara, Andreas Maier, Paula Andrea Pérez-Toro · 2025 · Lecture notes in computer science
3. Dysarthic Severity-Level Classification and Speaker Identification in Mono-Lingual and Cross-Lingual Mode
   Kavya Kumar, Arth J. Shah, Hemant A. Patil · 2025 · International Conference on Asian Language Processing
4. Enhancement of Dysarthric Speech Reconstruction by Contrastive Learning
   Fatemeh Keshvari, Rahil Mahdian Toroghi, Hassan Zareian · 2025 · Lecture notes in networks and systems
5. DAU-KDAH Dysarthic Multi-Lingual and Multimodal Speech Corpora for Indic Languages
   Arth J. Shah, Hiya Chaudhari, Kavya Kumar, Arushi Srivastava, Priya J. Kaple, Ravindrakumar M. Purohit, Dharmendra H. Vaghera, Bhavna Singh, Aparna Walanj, Abhishek Srivastava et al. · 2025 · Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)
6. Empowering dysarthric communication: a self-supervised approach to keyword spotting
   Subham Kutum, Paban Sapkota, Abhijit Sinha, Hemant Kumar Kathania, Mahesh Chandra Govil · 2025 · Signal Image and Video Processing
7. Characterizing stroke-affected speech using F0 and duration-based features
   M. V. S. Jyothi, Oindrila Banerjee, D. Govind, K. Samudravijaya, Akhilesh Kumar Dubey, Suryakanth V. Gangashetty, U.K. Rakesh, A. Rajeev, Jagabandhu Mishra · 2026 · Scientific Reports
8. Robust Dysarthria Detection and Severity Classification Framework Using Multifeature Speech Representations and Deep Learning Models
   Anshuma Ranjith, Jyothish Lal G, B. Premjith · 2025 · IEEE India Conference
9. Towards automating the Frenchay dysarthria assessment: Can neural phoneme posteriorgrams inform the analysis of dysarthric speech?
   Wing-Zin Leung, Heidi Christensen, Stefan Goetze · 2026 · Speech Communication
10. Time vs. Layer: Locating Predictive Cues for Dysarthric Speech Descriptors in Wav2vec 2.0
    Natalie Engert, Dominik Wagner, Korbinian Riedhammer, Tobias Bocklet · 2026 · IEEE International Conference on Acoustics Speech and Signal Processing
11. Variational Low-Rank Adaptation for Personalized Impaired Speech Recognition
    Niclas Pokel, Pehuén Moure, Roman Boehringer, Shih‐Chii Liu, Yingqiang Gao · 2026 · IEEE International Conference on Acoustics Speech and Signal Processing
12. Deep Learning based Dysarthric Speech Recognition using Spectral, Temporal, and Phonetic Acoustic Features
    Namita Kure, Somnath B. Dhonde · 2026 · International Conference on Smart Futuristic Technology (SMARTTECH)
13. Dysarthric Speech Characterization and Classification Based on Affinity Propagation
    Komal Bharti, Sandeep Agri, Pradip K. Das · 2023 · Lecture notes in electrical engineering
14. Experimental Results of CNN and RNN Models for Identification of Parkinson’s Disease
    M. Mahendran, R. Visalakshi · 2023 · International Conference on Advances in Electrical, Electronics and Computational Intelligence (ICAEECI)
15. A Study of Speech Recognition Techniques for Dysarthria Speeches Based on Digit Recognition
    Jianxing Yang, Hongxiao Guo, Xin Xu, Hui Bu · 2024 · International Conference on Electronic Communication and Artificial Intelligence (ICECAI)
16. A Fine-Tuned Transformer Model for Dysarthric Speech with Spectrograms
    Sireesha Chittepu, K Raghavendra Asish, R. Manjula · 2024 · IEEE World Conference on Applied Intelligence and Computing (AIC)
17. Transformer-based Transfer Learning for Enhanced Speech Dysarthria Severity Assessment
    Anjali Manoj, Velaga Lakshman, Akash Kamuju, Venu Pulagam, G. Jyothish Lal · 2024 · International Conference on Computing, Communication and Networking Technologies (ICCCNT)
18. Linear Frequency Residual Cepstral Features for Dysarthria Severity Classification
    Aditya Pusuluri, Hemant A. Patil · 2024 · Lecture notes in computer science
19. Cross-Domain Few-Shot Open-Set Keyword Spotting Using Keyword Adaptation and Prototype Reprojection
    Mingru Yang, Qianhua He, Jinxin Huang, Yongqiang Chen, Zunxian Liu, Yanxiong Li · 2025 · IEEE International Conference on Acoustics Speech and Signal Processing
20. Dysarthric Speech Intelligibility Assessment by Custom Keyword Spotting
    M Anuprabha, Krishna Gurugubelli, Anil Kumar Vuppala · 2025 · IEEE Journal of Selected Topics in Signal Processing
21. "I'm Having Trouble Understanding You Right Now": A Multi-Dimensional Evaluation of the Intelligibility of Dysphonic Speech
    Meredith Moore · 2020
22. Learning to detect dysarthria from raw speech
    Juliette Millet, Neil Zeghidour · 2018 · arXiv (Cornell University)
23. Acoustic model adaptation for recognition of dysarthric speech
    Harsh Vardhan Sharma · 2012 · Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)
24. Optimized spectral floor in multi-band spectral subtraction for dysarthric speech recognition
    Ankita N. Chadha, Mukesh A. Zaveri, Jignesh N. Sarvaiya · 2017 · International Conference on Signal Processing and Integrated Networks (SPIN)
25. Modifying Dysarthric Vowels using Formant Transformation Technique and Vowels Synthesis
    Divya, Veena Karjigi · 2018 · Journal of Emerging Technologies and Innovative Research
26. Processamento de fala para triagem de distúrbios fonológicos
    Guilherme Jun Yoshimura · 2020
27. Analysis of Unintelligible Speech for MLLR and MAP-Based Speaker Adaptation
    V Balaji, G. Sadashivappa · 2021 · Communications in computer and information science
28. Unsupervised Domain Adaptation for Dysarthric Speech Detection via Domain Adversarial Training and Mutual Information Minimization
    Disong Wang, Liqun Deng, Yu Ting Yeung, Chen, Xiao, Xunying Liu, Helen M. L. Meng · 2021 · arXiv (Cornell University)
29. Correlation of acoustic features of pitch/rhythm/power and perceptual impressions after singing training for people with dysarthria
    Maki Nanahara, Kazumasa Yamamoto, Seiichi Nakagawa · 2021 · Nippon Onkyo Gakkaishi/Acoustical science and technology/Nihon Onkyo Gakkaishi
30. Intelligibility Assessment of Dysarthric Speech Using Extreme Learning Machine
    Chandrashekar H M, Veena Karjigi, N. Sreedevi · 2022 · International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET)
31. Neural Network Based Curve Fitting to Enhance the Intelligibility of Dysarthric Speech
    Pavithra K S, Chandrashekar H M, Veena Karjigi · 2022 · Lecture notes in computer science
32. Gammatonegram Representation for End-to-End Dysarthric Speech Processing Tasks: Speech Recognition, Speaker Identification, and Intelligibility Assessment
    Aref Farhadipour, Hadi Veisi · 2023 · SSRN Electronic Journal
33. Reconhecimento de comandos de voz com e sem disartria usando extração de características da fala MFCC e algoritmos de aprendizagem de máquina
    Jordana Leandro Seixas, Ailton Leite, Rodrigo de Paula, Sergio Murilo Maciel Fernandes · 2023
34. The use of qualitative analysis of data to the diagnosis of Dysarthria
    Mahesh P. Giri, Neela Rayavarapu · 2023 · AIP conference proceedings
35. SNR-Selection-Based-Data Augmentation for Dysarthric Speech Recognition
    Sarkhell Sirwan Nawroly, Decebal Popescu, T. A. Mariya Celin, Actlin Jeeva MUTHU PHILOMINAL · 2023 · Studies in Informatics and Control
36. Detecting Speech Abnormalities With a Perceiver-Based Sequence Classifier that Leverages a Universal Speech Model
    Hagen Soltau, Izhak Shafran J, Alex Ottenwess, Joseph R. Duffy, Rene L. Utianski, Leland R Barnard, John L. Stricker, Daniela A. Wiepert, David Thomas Jones, Hugo Botha · 2023 · IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU)
37. Enhancing Speech Assistive Systems Through a Sequence-to-Vector Representation Approach for Disordered Speech
    S. Vishnika Veni, B. Santhi · 2024 · International Journal of Artificial Intelligence Tools
38. Gaussian Mixture Model of Formants Transformation Technique for Dysarthric Speech Vowels
    S V Sunitha, Ashwini S Savanth, T Sarala, K Thanishka · 2024 · SSRN Electronic Journal
39. Digit Classification System for Normal and Pathological Speech
    Y. A. Goutham, T. S. Himasagar, G S Likhith, Nagendra Gowda, Veena Karjigi, Chandrashekar H M · 2024 · International Conference on Smart Systems for Applications in Electrical Sciences (ICSSES)
40. Anonymizing Dysarthric Speech: Investigating the Effects of Voice Conversion on Pathological Information Preservation
    Abner Hernandez, Paula Andrea Pérez-Toro, Tomás Arias‐Vergara, Juan Camilo Vásquez-Correa, Seung Hee Yang, Juan Rafael Orozco‐Arroyave, Andreas Maier · 2024 · Lecture notes in computer science
41. Fusion of Multiple Audio Descriptors for the Recognition of Dysarthric Speech
    Komal Bharti, Pradip K. Das · 2024 · International Conference on Speech Database and Assessments
42. Summary of Low-Resource Dysarthria Wake-Up Word Spotting Challenge
    Ming Gao, Hang Chen, Jun Du, Xin Xu, Hongxiao Guo, Hui Bu, Ming Li, Chin‐Hui Lee · 2024 · IEEE Spoken Language Technology Workshop (SLT)
43. Comparative Analysis of Glottal and Vocal Tract Features in Dysarthria
    Geeta Sai Sahasra, Kadwasra Swapna, Arushi Srivastava, Aditya Pusuluri, Hemant A. Patil · 2024 · Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)
44. Feature Extraction Method Based on Contrastive Learning for Dysarthria Detection
    Yudong Yang, Xinyi Wu, Xiaokang Liu, Juan Liu, Jingdong Zhou, Rennan Wang, Xin Wang, Rongfeng Su, Nan Yan, Lan Wang · 2025 · Lecture notes in computer science
45. Using Embeddings of Pre-trained Models for Cross-Database Dysarthria Detection: Supervised vs. Self-supervised Approach
    Sally Ismail, Margarita Anastassova, Mehdi Boukallel, Christian Bolzmacher, Mehdi Ammi · 2025 · Lecture notes in computer science
46. FBSE-FTFCWT-Based Novel Automated Framework for Dysarthric Speech Detection
    A. S. Vijay, Ram Bilas Pachori, Balasubramanyam Appina, Nitya Tiwari · 2025 · IEEE International Conference on Acoustics Speech and Signal Processing
47. Speech Pathology Classification
    Spyridon Drakakis, Athina Gourou, Samouil Pratzioti, Constantine L. Kotropoulos · 2024 · Asilomar Conference on Signals, Systems and Computers (ACSSC)
48. Significance of magnitude and phase components for intelligibility assessment of pathological speech
    Chandrashekar H M, Veena Karjigi, N. Sreedevi · 2025 · International Journal of Speech Technology
49. Acquiring Knowledge for Mimicking Dysarthric Speech by Incorporating Its Features into Synthetic Speech
    Tomasz Piernicki, Gražina Korvel, Bożena Kostek · 2025 · Studies in computational intelligence
50. Dysarthric Speech Data Augmentation using Generative Adversarial Networks
    Namita Kure, S. B. Dhonde · 2025 · International Conference for Emerging Technology (INCET)
51. Symmetry-Breaking Lie Flows for Optimisation of Discontinuous Functionals
    Mikhail Osipov · 2025 · International Journal of Applied Physics and Mathematics
52. Improving Ml-Based Dysarthria Detection in Speech by Variation of Acoustic Features
    Lojaine Amr Elghandour, Yomna M.I. Hassan · 2025 · International Mobile, Intelligent, and Ubiquitous Computing Conference (MIUCC)
53. Speaker-dependent Continuous Speech Recognition for Individuals with Cerebral Palsy Using Weighted Finite-State Transducer and Text-to-Speech Synthesis
    Takeru Otani, Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Tatsuhiko Saito · 2025 · International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)
54. Speech Pattern Variability in the Speech Accessibility Project
    Heejin Kim, Clarion Mendes, Mark Hasegawa‐Johnson, Lorraine O. Ramig · 2025 · Communications in computer and information science
55. Beyond Binary Detection: Multi-Etiology Dysarthria Classification with Pre-Trained Speech Models
    Zihan Zhong, Qianli Wang, Satwinder Singh, Clarion Mendes, Mark Hasegawa‐Johnson, Waleed Habib Abdulla, Seyed Reza Shahamiri · 2025 · Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)
56. Glottal Inverse Filtering and Its Application in the Automatic Classification of Diseases from Speech
    Paavo Alku, Ramón Hernández Villoria, Sneha Das · 2026 · Springer eBooks
57. Zero and One-Shot Data Augmentation for Sentence-Level Dysarthric Speech Recognition in Constrained Scenarios
    Shiyao Wang, Shiwan Zhao, Jiaming Zhou, Yong Qin · 2026 · Communications in computer and information science
58. An exhaustive examination of automatic speech recognition
    Mithun Bangalore Narasimha Murthy, Deepak Nalini Ramakrishnappa, Benakanahalli Puttappa Pradeep Kumar, Puneeth Ramanjaneya, Anoop Ganadalu Lingaraju, Shivamurthaiah Mallaiah · 2026 · AIP conference proceedings
59. Severity-Controllable Pathological Text-to-Speech Synthesis for Clinical Applications
    Bence Mark Halpern, Wen-Chin Huang, Lester Phillip Violeta, Tomoki Toda · 2026 · IEEE Transactions on Neural Systems and Rehabilitation Engineering
60. A Multifaceted Approach Based on Deep Learning Architectures for Dysarthric Speech Recognition
    Belabbas Soumeya, Djamel Addou, Selouani Sid Ahmed · 2025 · International Conference on Intelligent Computer Systems, Data Science and Applications (IC2SDA)
61. Source and filter characteristics based transfer learning for dysarthria severity classification in amyotrophic lateral sclerosis
    Tanuka Bhattacharjee, Yamini Keshavaprasad Belur, Atchayaram Nalini, Prasanta Kumar Ghosh · 2026 · Speech Communication
62. Advancing Dysarthric Speech-to-Text Recognition with LATTE: A Low-Latency Acoustic Modeling Approach for Real-Time Communication
    Qurat Ul Ain, Hammad Afzal, Fazli Subhan, Mazliham Mohd Su’ud, Younhyun Jung · 2026 · Big Data
63. Addressing Dysarthric Speech Variability with Severity-Aware Fine-Tuning of Transformer-Based Wav2vec2 ASR Models
    Paban Sapkota, Hemant Kumar Kathania, Shrikanth Narayanan, Sudarsana Reddy Kadiri · 2026 · Circuits Systems and Signal Processing
64. Machine Learning Based Identification of Key Features for Misarticulation Quantification
    Anushri Pratik Ghadge, S.P. Mahajan · 2025 · IEEE Pune Section International Conference (PuneCon)
65. Leveraging Large Language Models for Atypical Speech Recognition
    Rachna Mohapatra, Vedant Singh, Anisha Natarajan · 2025 · IEEE India Conference
66. Poster: Privacy-aware dysarthria classification
    Bhawana Chhaglani, Tanvi Kandepuneni, Prashant J. Shenoy · 2026 · IEEE Workshop on Mobile Computing Systems and Applications (WMCSA)
67. Learning representations of speech from the raw waveform
    Neil Zeghidour · 2019 · theses.fr (ABES)
68. Development of Hybrid Feature Based Models for Dysarthric Speech Recognition
    Faila Nadhifatul Aryza, Syahroni Hidayat · 2026 · International Journal of Online and Biomedical Engineering (iJOE)
69. CLARIS: Clear and Intelligible Speech from Whispered and Dysarthric Voices
    Neil Shah, Yash Sonkar, Shirish Subhash Karande, Vineet Gandhi · 2026 · CHI Conference on Human Factors in Computing Systems
70. Fusion of Data Augmentation for Improved Dysarthria Severity Classification
    Paban Sapkota, Bhanuja Karumuru, Hemant Kumar Kathania, Sudarsana Reddy Kadiri · 2026 · Journal of Signal Processing Systems
71. SS-JDSC: Single-Speaker Japanese Dysarthric Speech Corpus
    Asahi Ogasawara, Shinnosuke Takamichi, Yang Jianing, Go Suenaga, Yiyu Tan · 2026 · IEEE International Conference on Acoustics Speech and Signal Processing
72. FinHuBERT: Hierarchical Feature Imitating Networks for Low-Resource Speech Recognition
    Kavan Fatehi, Amir Shirian, Erfan Loweimi · 2026 · IEEE International Conference on Acoustics Speech and Signal Processing
73. PhoenixDSR: Phoneme-Guided and LLM-Enhanced Dysarthric Speech Recognition
    Yuxuan Wu, Yifan Xu, Junkun Wang, Xin Zhao, Jiayong Jiang, Zhaojie Luo · 2026 · IEEE International Conference on Acoustics Speech and Signal Processing
74. How dysarthria severity influences speech recognition in cerebral palsy
    Amlu Anna Joshy, P N Parameswaran, S Janardan, T K Thejaswitha, Rajeev Rajan · 2026 · Journal of Neurolinguistics
75. Attention-Guided Acoustic Normalization of Parkinsonian Dysarthric Speech with Cross-Vocoder Evaluation
    Sneha P M, Vinodhini K, Justin Dhas Y · 2026 · International Conference on Pervasive Computing and Social Networking (ICPCSN)
76. Voice, Speech, and Large Language Models in Neurology: From Acoustic Biomarkers to Conversational AI
    Shahar Shelly · 2026 · Computation
77. HuBERT based Deep Learning Framework for Automated Severity Assessment of Dysarthric Speech
    Arun Kumar S, Kevin Rahul K, Rosan Karthik R M, Sangeethkumar N, Sathish Kumar M · 2026 · IEEE Nexo-Tech International Conference on Advanced Technologies and Innovations (ICATI)
78. Demonstration of Adapt4Me: An Uncertainty-Aware Authoring Environment for Personalizing Automatic Speech Recognition to Non-normative Speech
    Niclas Pokel, Yiming Zhao, Pehuén Moure, Yingqiang Gao, Roman Boehringer · 2026 · ACM Conference on Conversational User Interfaces (CUI)
79. SpeakEZ: Self Supervised Feature Extractor Based Dysarthric ASR System
    Satyam Tiwari, Krish Tejani, Akshar Prajapati, Dipali Kasat · 2026 · International Conference on Speech, Multimodal and Advanced Communication Systems (ICSMACS)
80. Pronunciation Based Intelligibility Assessment of Dysarthric Speech
    Komal Bharti, Ashita Batra, Pradip K. Das, Hemant A. Patil · 2026 · International Conference on Signal Processing and Communications (SPCOM)
81. Multilingual dysarthria detection and severity classification using layer-wise embeddings from self-supervised speech models
    Sanjay B, P. Vijayalakshmi, Actlin Jeeva M.P., Priyadharshini M.K., T. Nagarajan · 2026 · Speech Communication
82. Abnormal Speech Restoration of Speech Impairments in an Individual Using Deep Learning
    Osama Ali Mohammed, Noor D. Al-Shakarchy · 2026 · Communications in computer and information science
83. Dissecting gated recurrent units for speech disorder classification: gate-level analysis and lightweight design for efficient pathological voice modeling
    Irum Sindhu, Mohd Shamrie Sainin · 2026 · International Journal of Speech Technology
84. Cross-Database Performance of Speech-Based Graph Neural Networks for Parkinson’s Disease Detection
    Benjamín Jurkovič, Radim Krupička, Ondřej Klempíř · 2026 · Lecture notes in computer science
85. SofiaFala ECOA: A Framework for Multimodal Corpora Construction for Speech Disorder Analysis and Assistive AI Systems
    Igor Lourenço Bartijotto Manzano Bento, Stephany Silva Xesquevixos de Siqueira, Yingqiang Gao, Patrícia Pupin Mandrá, Alessandra Alaniz Macedo · 2026 · Lecture notes in computer science
86. Jamo-CTC transcription and rule-based phonological error taxonomy for automated U-TAP1 scoring in Korean dysarthric speech
    Aditi, Yeoreum Jung · 2026 · Computer Speech & Language
87. Hybrid MFCC–HHT modeling for dysarthria and severity-level classification
    Ramakrishna Thirumuru, Bhavana Akkiraju · 2026 · International Journal of Speech Technology
88. Non-Parallel Dysarthric Speech Enhancement Using CycleGAN-VC2 and Melgan with Ablation Validation
    V. Naveenkumar, J. Ganesh, Y. Padmasai, Bhadri Sansitha · 2026 · International Conference on Inventive Systems and Control (ICISC)
89. Cross-Lingual Dysarthria Detection: Rigorous Evaluation Methodology and Transfer Analysis Across Four Languages
    Ivan Gusev, Anastasia Pivovarova, Yuri N. Matveev · 2026 · Lecture notes in computer science
90. Prosodic Features for Classification of Normal vs. Dysarthric Speech
    Manya Singh, Avantika Agarwal, Hemant A. Patil · 2026 · Lecture notes in computer science
91. VocalPlan-AV: A Two-Stage Audio-Visual Framework for Dysarthric ASR Using Vocal-Plan Reconstruction
    Dev Jani, Dhaneshkumar Kapadia, Samarth Modh, Nisarg Trivedi, Hemant A. Patil · 2026 · Lecture notes in computer science
92. Towards inclusive voice biometrics: Dysarthria-discriminative embeddings for ASV system
    Shinimol Salim, Syed Shahnawazuddin, Waquar Ahmad · 2026 · Computers & Electrical Engineering
93. From Single Modality to Multimodality in Dysarthric Speech Recognition: A Systematic Scoping Review
    Ehsan Eslami, Hossein Karshenas, Alireza Darvishy, Hamidreza Baradaran Kashani · 2026 · IEEE Access
94. LiCA: Text-Independent Linguistic Content Alignment for End-to-End Mandarin Dysarthric Voice Conversion
    Daipeng Zhang, Wenhuan Lu, Xianghu Yue, Hongcheng Zhang, Feiyu Zhao, Jinghong Wang, Jianguo Wei · 2026 · IEEE Transactions on Audio Speech and Language Processing
95. An artificial intelligence-based audio recognition system for dysarthria home-based rehabilitation: A proof-of-concept study
    Vicente Sancenón, Pamela Y. S. Oh, Elvina K. W. Tay, Jarrod Z. X. Lee, Megan L. E. Soon, Han Leong Goh, Nicodemus Oey, Andy Wee An Ta · 2026 · PLOS Digital Health
96. Assessing Dysarthric Speech Intelligibility via Generative Augmentation and Self-supervised Linguistic Representations
    Davide Lillini, Carlo Aironi, Lucia Migliorelli, Leonardo Gabrielli, Stefano Squartini · 2026 · Communications in computer and information science
97. Improving dysarthric speech classification with generative AI-based data augmentation
    Davide Lillini, Teresa Basili, Lucia Migliorelli, Carlo Aironi, Leonardo Gabrielli, Stefano Squartini · 2026 · Medical & Biological Engineering & Computing
98. Explainable and Interpretable AI for Voice and Speech Analysis in Clinical Care: Systematic Review
    Ebraheem, Mohamed, Toghranegar, Jamie, Bridge2AI-Voice Consortium, Bensoussan, Yael, Templeton, John Michael · 2026 · Journal of Medical Internet Research