Timo Leppänen

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 23

Top Topics

Top Venues

IEEE J. Biomed. Health Informatics

IEEE Trans. Biomed. Eng.

Publications

Salla Hietakoste, Pablo Armañac-Julián, Tuomas Karhu, Raquel Bailón, Saara Sillanmäki, Juha Töyräs, Timo Leppänen, Sami Myllymaa, Samu Kainulainen
Acute Cardiorespiratory Coupling Impairment in Worsening Sleep Apnea-Related Intermittent Hypoxemia. IEEE Trans. Biomed. Eng. 71 (1) (2024)
Zaeed Khan, Matias Rusanen, Miika Arvonen, Timo Leppänen, Simo Särkkä
Joint Use of a Low Thermal Resolution Thermal Camera and an RGB Camera for Respiration Measurement. IEEE Trans. Instrum. Meas. 73 (2024)
Matias Rusanen, Gabriel Jouan, Riku Huttunen, Sami Nikkonen, Sigríður Sigurðardóttir, Juha Töyräs, Brett Duce, Sami Myllymaa, Erna Sif Arnardóttir, Timo Leppänen, Anna Sigridur Islind, Samu Kainulainen, Henri Korkalainen
aSAGA: Automatic Sleep Analysis with Gray Areas. CoRR (2023)
Matias Rusanen, Riku Huttunen, Henri Korkalainen, Sami Myllymaa, Juha Töyräs, Katja Myllymaa, Sigridur Sigurdardottir, Kristin A. Olafsdottir, Timo Leppänen, Erna S. Arnardottir, Samu Kainulainen
Generalizable Deep Learning-Based Sleep Staging Approach for Ambulatory Textile Electrode Headband Recordings. IEEE J. Biomed. Health Informatics 27 (4) (2023)
Marika Rissanen, Henri Korkalainen, Brett Duce, Saara Sillanmäki, Henna Pitkänen, Aaron Suni, Sami Nikkonen, Antti Kulkas, Juha Töyräs, Timo Leppänen, Samu Kainulainen
Obstructive Sleep Apnea Patients With Atrial Arrhythmias Suffer From Prolonged Recovery From Desaturations. IEEE Trans. Biomed. Eng. 70 (7) (2023)
Eric Staykov, Dwayne L. Mann, Samu Kainulainen, Brett Duce, Timo Leppänen, Juha Töyräs, Scott A. Sands, Philip I. Terrill
Nasal Pressure Derived Airflow Limitation and Ventilation Measurements are Resilient to Reduced Signal Quality. EMBC (2023)
Riku Huttunen, Timo Leppänen, Brett Duce, Erna Sif Arnardóttir, Sami Nikkonen, Sami Myllymaa, Juha Töyräs, Henri Korkalainen
A Comparison of Signal Combinations for Deep Learning-Based Simultaneous Sleep Staging and Respiratory Event Detection. IEEE Trans. Biomed. Eng. 70 (5) (2023)
Matias Rusanen, Sami Myllymaa, Laura Kalevo, Katja Myllymaa, Juha Töyräs, Timo Leppänen, Samu Kainulainen
Corrections to "An In-Laboratory Comparison of FocusBand EEG Device and Textile Electrodes Against a Medical-Grade System and Wet Gel Electrodes". IEEE Access 11 (2023)
Luka Biedebach, Matias Rusanen, Timo Leppänen, Anna Sigridur Islind, Benedikt Thordarson, Erna Sif Arnardóttir, Maria Óskarsdóttir, Henri Korkalainen, Sami Nikkonen, Samu Kainulainen, Juha Töyräs, Sami Myllymaa
Towards a Deeper Understanding of Sleep Stages through their Representation in the Latent Space of Variational Autoencoders. HICSS (2023)
Akseli Leino, Henri Korkalainen, Laura Kalevo, Sami Nikkonen, Samu Kainulainen, Alexander Ryan, Brett Duce, Kirsi Sipila, Jari Ahlberg, Johanna Sahlman, Tomi Miettinen, Susanna Westeren-Punnonen, Esa Mervaala, Juha Töyräs, Sami Myllymaa, Timo Leppänen, Katja Myllymaa
Deep Learning Enables Accurate Automatic Sleep Staging Based on Ambulatory Forehead EEG. IEEE Access 10 (2022)
Timo Leppänen, Carolina Varon, Massimiliano de Zambotti, Sami Myllymaa
Editorial: Machine Learning and Wearable Technology in Sleep Medicine. Frontiers Digit. Health 4 (2022)
Henna Pitkänen, Brett Duce, Timo Leppänen, Samu Kainulainen, Antti Kulkas, Sami Myllymaa, Juha Töyräs, Henri Korkalainen
Gamma Power of Electroencephalogram Arousal Is Modulated by Respiratory Event Type and Severity in Obstructive Sleep Apnea. IEEE Trans. Biomed. Eng. 69 (4) (2022)
Laura Kalevo, Tomi Miettinen, Akseli Leino, Susanna Westeren-Punnonen, Johanna Sahlman, Esa Mervaala, Juha Töyräs, Timo Leppänen, Sami Myllymaa, Katja Myllymaa
Self-Applied Electrode Set Provides a Clinically Feasible Solution Enabling EEG Recording in Home Sleep Apnea Testing. IEEE Access 10 (2022)
Tuomas Karhu, Timo Leppänen, Juha Töyräs, Arie Oksenberg, Sami Myllymaa, Sami Nikkonen
ABOSA - Freely available automatic blood oxygen saturation signal analysis software: Structure and validation. Comput. Methods Programs Biomed. 226 (2022)
Matias Rusanen, Samu Kainulainen, Henri Korkalainen, Laura Kalevo, Katja Myllymaa, Timo Leppänen, Juha Töyräs, Erna Sif Arnardóttir, Sami Myllymaa
Technical Performance of Textile-Based Dry Forehead Electrodes Compared With Medical-Grade Overnight Home Sleep Recordings. IEEE Access 9 (2021)
Sami Nikkonen, Henri Korkalainen, Akseli Leino, Sami Myllymaa, Brett Duce, Timo Leppänen, Juha Töyräs
Automatic Respiratory Event Scoring in Obstructive Sleep Apnea Using a Long Short-Term Memory Neural Network. IEEE J. Biomed. Health Informatics 25 (8) (2021)
Samu Kainulainen, Henri Korkalainen, Sigríur Sigurardóttir, Sami Myllymaa, Marta Serwatko, Sigurveig Þóra Sigurardóttir, Michael Clausen, Timo Leppänen, Erna Sif Arnardóttir
Comparison of EEG Signal Characteristics Between Polysomnography and Self Applied Somnography Setup in a Pediatric Cohort. IEEE Access 9 (2021)
Matias Rusanen, Sami Myllymaa, Laura Kalevo, Katja Myllymaa, Juha Töyräs, Timo Leppänen, Samu Kainulainen
An In-Laboratory Comparison of FocusBand EEG Device and Textile Electrodes Against a Medical-Grade System and Wet Gel Electrodes. IEEE Access 9 (2021)
Henri Korkalainen, Timo Leppänen, Brett Duce, Samu Kainulainen, Juhani Aakko, Akseli Leino, Laura Kalevo, Isaac O. Afara, Sami Myllymaa, Juha Töyräs
Detailed Assessment of Sleep Architecture With Deep Learning and Shorter Epoch-to-Epoch Duration Reveals Sleep Fragmentation of Patients With Obstructive Sleep Apnea. IEEE J. Biomed. Health Informatics 25 (7) (2021)
Laura Kalevo, Sami Myllymaa, Tomi Miettinen, Akseli Leino, Samu Kainulainen, Henri Korkalainen, Katja Myllymaa, Juha Töyräs, Timo Leppänen, Tiina Laitinen
Effect of Sweating on Electrode-Skin Contact Impedances and Artifacts in EEG Recordings With Various Screen-Printed Ag/Agcl Electrodes. IEEE Access 8 (2020)
Henri Korkalainen, Juhani Aakko, Sami Nikkonen, Samu Kainulainen, Akseli Leino, Brett Duce, Isaac O. Afara, Sami Myllymaa, Juha Töyräs, Timo Leppänen
Accurate Deep Learning-Based Sleep Staging in a Clinical Population With Suspected Obstructive Sleep Apnea. IEEE J. Biomed. Health Informatics 24 (7) (2020)
Laura Kalevo, Tomi Miettinen, Akseli Leino, Samu Kainulainen, Katja Myllymaa, Juha Töyräs, Timo Leppänen, Sami Myllymaa
Improved Sweat Artifact Tolerance of Screen-Printed EEG Electrodes by Material Selection-Comparison of Electrochemical Properties in Artificial Sweat. IEEE Access 7 (2019)
Antti Kulkas, Timo Leppänen, Johanna Sahlman, Pekka Tiihonen, Esa Mervaala, J. Kokkarinen, J. Randell, J. Seppä, Juha Töyräs, H. Tuomilehto
Amount of weight loss or gain influences the severity of respiratory events in sleep apnea. Medical Biol. Eng. Comput. 53 (10) (2015)