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Juha Töyräs
ORCID
Publication Activity (10 Years)
Years Active: 2008-2024
Publications (10 Years): 24
Top Topics
Spatially Correlated
Deep Learning
Contrast Enhanced
Sleep Apnea
Top Venues
IEEE Access
IEEE J. Biomed. Health Informatics
IEEE Trans. Biomed. Eng.
CoRR
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Publications
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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)
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)
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)
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)
Minna Husso
,
Mikko J. Nissi
,
Antti Kuivanen
,
Paavo Halonen
,
Miikka Tarkia
,
Jarmo Teuho
,
Virva Saunavaara
,
Pauli Vainio
,
Petri Sipola
,
Hannu Manninen
,
Seppo Ylä-Herttuala
,
Juhani Knuuti
,
Juha Töyräs
Quantification of porcine myocardial perfusion with modified dual bolus MRI - a prospective study with a PET reference.
BMC Medical Imaging
19 (1) (2019)
Tomi Miettinen
,
Katja Myllymaa
,
Susanna Westeren-Punnonen
,
Jari Ahlberg
,
Taina Hukkanen
,
Juha Töyräs
,
Reijo Lappalainen
,
Esa Mervaala
,
Kirsi Sipila
,
Sami Myllymaa
Success Rate and Technical Quality of Home Polysomnography With Self-Applicable Electrode Set in Subjects With Possible Sleep Bruxism.
IEEE J. Biomed. Health Informatics
22 (4) (2018)
Janne M. J. Huttunen
,
Mikael J. Turunen
,
Juuso T. J. Honkanen
,
Juha Töyräs
,
Jukka S. Jurvelin
Estimation of Systematic and Spatially Correlated Components of Random Signals from Repeated Measurements: Application to Contrast Enhanced Computer Tomography Measurements.
SIAM J. Sci. Comput.
38 (1) (2016)
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)
Mikael J. Turunen
,
Juha Töyräs
,
Harri T. Kokkonen
,
Jukka S. Jurvelin
Quantitative Evaluation of Knee Subchondral Bone Mineral Density Using Cone Beam Computed Tomography.
IEEE Trans. Medical Imaging
34 (10) (2015)
Antti Kulkas
,
Pekka Tiihonen
,
Petro Julkunen
,
Esa Mervaala
,
Juha Töyräs
Novel parameters indicate significant differences in severity of obstructive sleep apnea with patients having similar apnea-hypopnea index.
Medical Biol. Eng. Comput.
51 (6) (2013)
Sami Myllymaa
,
Pasi Lepola
,
Taina Hukkanen
,
Andre Oun
,
Esa Mervaala
,
Juha Töyräs
,
Reijo Lappalainen
,
Katja Myllymaa
Novel screen printed electrode set for routine EEG recordings in patients with altered mental status.
EMBC
(2013)
Pekka Tiihonen
,
Ari Pääkkönen
,
Esa Mervaala
,
Taina Hukkanen
,
Juha Töyräs
Design, construction and evaluation of an ambulatory device for screening of sleep apnea.
Medical Biol. Eng. Comput.
47 (1) (2009)
Pekka Tiihonen
,
Jukka Kinnunen
,
Juha Töyräs
,
Esa Mervaala
,
Ari Pääkkönen
A portable device for intensive care brain function monitoring with event-related potentials.
Comput. Methods Programs Biomed.
89 (1) (2008)