Sami Myllymaa

Affiliations

Department of Applied Physics, University of Eastern Finland, Kuopio, Finland; Diagnostic Imaging Center, Kuopio University Hospital, Kuopio, Finland.

Publications (33)

Power spectral densities of nocturnal pulse oximetry signals differ in OSA patients with and without daytime sleepiness.

Sleep medicine

Avec: Samu Kainulainen , Juha Töyräs , Arie Oksenberg , Henri Korkalainen , Isaac O Afara , Akseli Leino , Laura Kalevo , Sami Nikkonen , Natan Gadoth , Antti Kulkas , Timo Leppänen

Automatic Respiratory Event Scoring in Obstructive Sleep Apnea Using a Long Short-Term Memory Neural Network.

IEEE journal of biomedical and health informatics

Avec: Sami Nikkonen , Henri Korkalainen , Akseli Leino , Brett Duce , Timo Leppanen , Juha Toyras

Total durations of respiratory events are modulated within REM and NREM sleep by sleeping position and obesity in OSA patients.

Sleep medicine

Avec: M Rissanen , A Oksenberg , J Töyräs , S Myllymaa , T Leppänen

A Comparison of Signal Combinations for Deep Learning-Based Simultaneous Sleep Staging and Respiratory Event Detection.

IEEE transactions on bio-medical engineering

Avec: Riku Huttunen , Timo Leppanen , Brett Duce , Erna S Arnardottir , Sami Nikkonen , Juha Toyras , Henri Korkalainen

Generalizable Deep Learning-based Sleep Staging Approach for Ambulatory Textile Electrode Headband Recordings.

IEEE journal of biomedical and health informatics

Avec: M Rusanen , R Huttunen , H Korkalainen , S Myllymaa , J Toyras , K Myllymaa , S Sigurdardottir , K A Olafsdottir , T Leppanen , E S Arnardottir , S Kainulainen

Estimating daytime sleepiness with previous night electroencephalography, electrooculography, and electromyography spectrograms in patients with suspected sleep apnea using a convolutional neural network.

Sleep

Avec: Sami Nikkonen , Henri Korkalainen , Samu Kainulainen , Akseli Leino , Laura Kalevo , Arie Oksenberg , Timo Leppänen , Juha Töyräs

Acute stroke and TIA patients have specific polygraphic features of obstructive sleep apnea.

Sleep & breathing = Schlaf & Atmung

Avec: Akseli Leino , Susanna Westeren-Punnonen , Juha Töyräs , Timo Leppänen , Salla Ylä-Herttuala , Anu Muraja-Murro , Anne-Mari Kantanen , Jaana Autere , Pekka Jäkälä , Esa Mervaala , Katja Myllymaa

Metabolites

Avec: Henna Jaurila , Vesa Koivukangas , Marjo Koskela , Fiia Gäddnäs , Arja Kullaa , Tuula Salo , Tero I Ala-Kokko

Severe desaturations increase psychomotor vigilance task-based median reaction time and number of lapses in obstructive sleep apnoea patients.

The European respiratory journal

Avec: Samu Kainulainen , Brett Duce , Henri Korkalainen , Arie Oksenberg , Akseli Leino , Erna S Arnardottir , Antti Kulkas , Juha Töyräs , Timo Leppänen

Longer and Deeper Desaturations Are Associated With the Worsening of Mild Sleep Apnea: The Sleep Heart Health Study.

Frontiers in neuroscience

Avec: Tuomas Karhu , Sami Nikkonen , Diego R Mazzotti , Juha Töyräs , Timo Leppänen

Self-applied somnography: technical feasibility of electroencephalography and electro-oculography signal characteristics in sleep staging of suspected sleep-disordered adults.

Journal of sleep research

Avec: Matias Rusanen , Henri Korkalainen , Heidur Gretarsdottir , Tiina Siilak , Kristin Anna Olafsdottir , Juha Töyräs , Erna Sif Arnardottir , Timo Leppänen , Samu Kainulainen

Polysomnographic characteristics of severe obstructive sleep apnea vary significantly between hypertensive and normotensive patients of both genders.

Sleep & breathing = Schlaf & Atmung

Avec: T Leppänen , A Kulkas , J Töyräs , S Myllymaa , N Gadoth , A Oksenberg

Accurate Deep Learning-Based Sleep Staging in a Clinical Population With Suspected Obstructive Sleep Apnea.

IEEE journal of biomedical and health informatics

Avec: Henri Korkalainen , Juhani Aakko , Sami Nikkonen , Samu Kainulainen , Akseli Leino , Brett Duce , Isaac O Afara , Juha Toyras , Timo Leppanen

Variability of salivary metabolite levels in patients with Sjögren's syndrome.

Journal of oral science

Avec: Maria Herrala , Jopi J W Mikkonen , Paula Pesonen , Reijo Lappalainen , Leo Tjäderhane , Raija K Niemelä , Hubertus Seitsalo , Tuula Salo , Arja M Kullaa

Increased nocturnal arterial pulsation frequencies of obstructive sleep apnoea patients is associated with an increased number of lapses in a psychomotor vigilance task.

ERJ open research

Avec: Samu Kainulainen , Brett Duce , Henri Korkalainen , Akseli Leino , Riku Huttunen , Laura Kalevo , Erna S Arnardottir , Antti Kulkas , Juha Töyräs , Timo Leppänen

Longer apneas and hypopneas are associated with greater ultra-short-term HRV in obstructive sleep apnea.

Scientific reports

Avec: Salla Hietakoste , Henri Korkalainen , Samu Kainulainen , Saara Sillanmäki , Sami Nikkonen , Brett Duce , Juha Töyräs , Timo Leppänen

Assessment of obstructive sleep apnea-related sleep fragmentation utilizing deep learning-based sleep staging from photoplethysmography.

Sleep

Avec: Riku Huttunen , Timo Leppänen , Brett Duce , Arie Oksenberg , Juha Töyräs , Henri Korkalainen

Obstructive sleep apnoea-related respiratory events and desaturation severity are associated with the cardiac response.

ERJ open research

Avec: Salla Hietakoste , Tuomas Karhu , Saara Sillanmäki , Raquel Bailón , Thomas Penzel , Juha Töyräs , Timo Leppänen , Samu Kainulainen

ABOSA - Freely available automatic blood oxygen saturation signal analysis software: Structure and validation.

Computer methods and programs in biomedicine

Avec: Tuomas Karhu , Timo Leppänen , Juha Töyräs , Arie Oksenberg , Sami Nikkonen

Novel 3D printing-based probe for impedance spectroscopic examination of oral mucosa: design and preliminary testing with phantom models.

Journal of medical engineering & technology

Avec: Shekh Emran , Kimmo Laitinen , Reijo Lappalainen ,

Intra-night variation in apnea-hypopnea index affects diagnostics and prognostics of obstructive sleep apnea.

Sleep & breathing = Schlaf & Atmung

Avec: Sami Nikkonen , Juha Töyräs , Esa Mervaala , Philip Terrill , Timo Leppänen

Polysomnographic scoring of sleep bruxism events is accurate even in the absence of video recording but unreliable with EMG-only setups.

Sleep & breathing = Schlaf & Atmung

Avec: Tomi Miettinen , Katja Myllymaa , Anu Muraja-Murro , Susanna Westeren-Punnonen , Taina Hukkanen , Juha Töyräs , Reijo Lappalainen , Esa Mervaala , Kirsi Sipilä ,

Deep learning enables sleep staging from photoplethysmogram for patients with suspected sleep apnea.

Sleep

Avec: Henri Korkalainen , Juhani Aakko , Brett Duce , Samu Kainulainen , Akseli Leino , Sami Nikkonen , Isaac O Afara , Juha Töyräs , Timo Leppänen

Diabetes and cardiovascular diseases are associated with the worsening of intermittent hypoxaemia.

Journal of sleep research

Avec: Tuomas Karhu , Sami Nikkonen , Diego R Mazzotti , Antti Kulkas , Juha Töyräs , Timo Leppänen

Low-Dose Doxycycline Treatment Normalizes Levels of Some Salivary Metabolites Associated with Oral Microbiota in Patients with Primary Sjögren's Syndrome.

Metabolites

Avec: Maria Herrala , Soile Turunen , Kati Hanhineva , Marko Lehtonen , Jopi J W Mikkonen , Hubertus Seitsalo , Reijo Lappalainen , Leo Tjäderhane , Raija K Niemelä , Tuula Salo , Arja M Kullaa , Olli Kärkkäinen

Desaturation event scoring criteria affect the perceived severity of nocturnal hypoxic load.

Sleep medicine

Avec: Tuomas Karhu , Timo Leppänen , Henri Korkalainen , Brett Duce , Juha Töyräs , Sami Nikkonen

Bioimpedance spectroscopy and spectral camera techniques in detection of oral mucosal diseases: a narrative review of the state-of-the-art.

Journal of medical engineering & technology

Avec: Shekh Emran , Miia Hurskainen , Laura Tomppo , Reijo Lappalainen , Arja M Kullaa ,

Self-Applied Home Sleep Recordings: The Future of Sleep Medicine.

Sleep medicine clinics

Avec: Henri Korkalainen , Sami Nikkonen , Samu Kainulainen , Amit Krishna Dwivedi , Timo Leppänen , Juha Töyräs

Neural network analysis of nocturnal SpO

Sleep medicine

Avec: Akseli Leino , Sami Nikkonen , Samu Kainulainen , Henri Korkalainen , Juha Töyräs , Timo Leppänen , Salla Ylä-Herttuala , Susanna Westeren-Punnonen , Anu Muraja-Murro , Pekka Jäkälä , Esa Mervaala , Katja Myllymaa

Detailed Assessment of Sleep Architecture With Deep Learning and Shorter Epoch-to-Epoch Duration Reveals Sleep Fragmentation of Patients With Obstructive Sleep Apnea.

IEEE journal of biomedical and health informatics

Avec: Henri Korkalainen , Timo Leppanen , Brett Duce , Samu Kainulainen , Juhani Aakko , Akseli Leino , Laura Kalevo , Isaac O Afara , Juha Toyras

Gamma Power of Electroencephalogram Arousal Is Modulated by Respiratory Event Type and Severity in Obstructive Sleep Apnea.

IEEE transactions on bio-medical engineering

Avec: Henna Pitkanen , Brett Duce , Timo Leppanen , Samu Kainulainen , Antti Kulkas , Juha Toyras , Henri Korkalainen

Acute cardiorespiratory coupling impairment in worsening sleep apnea-related intermittent hypoxemia.

IEEE transactions on bio-medical engineering

Avec: Salla Hietakoste , Pablo Armanac-Julian , Tuomas Karhu , Raquel Bailon , Saara Sillanmaki , Juha Toyras , Timo Leppanen , Samu Kainulainen

Retrospective validation of automatic sleep analysis with grey areas model for human-in-the-loop scoring approach.

Journal of sleep research

Avec: Matias Rusanen , Gabriel Jouan , Riku Huttunen , Sami Nikkonen , Sigríður Sigurðardóttir , Juha Töyräs , Brett Duce , Erna Sif Arnardottir , Timo Leppänen , Anna Sigridur Islind , Samu Kainulainen , Henri Korkalainen

Réseau de co-auteurs

Juha Töyräs 19 collaborations

Timo Leppänen 18 collaborations

Henri Korkalainen 17 collaborations

Samu Kainulainen 15 collaborations

Sami Nikkonen 15 collaborations

Brett Duce 12 collaborations

Akseli Leino 10 collaborations

Timo Leppanen 6 collaborations

Juha Toyras 6 collaborations

Tuomas Karhu 6 collaborations

Arie Oksenberg 5 collaborations

Antti Kulkas 5 collaborations

Reijo Lappalainen 5 collaborations

Isaac O Afara 4 collaborations

Laura Kalevo 4 collaborations

Riku Huttunen 4 collaborations

Esa Mervaala 4 collaborations

S Myllymaa 3 collaborations

Erna S Arnardottir 3 collaborations

Susanna Westeren-Punnonen 3 collaborations

Anu Muraja-Murro 3 collaborations

Katja Myllymaa 3 collaborations

Tuula Salo 3 collaborations

Juhani Aakko 3 collaborations

Arja M Kullaa 3 collaborations

Salla Hietakoste 3 collaborations

A Oksenberg 2 collaborations

J Töyräs 2 collaborations

T Leppänen 2 collaborations

Salla Ylä-Herttuala 2 collaborations

Pekka Jäkälä 2 collaborations

Diego R Mazzotti 2 collaborations

Matias Rusanen 2 collaborations

Erna Sif Arnardottir 2 collaborations

Maria Herrala 2 collaborations

Jopi J W Mikkonen 2 collaborations

Leo Tjäderhane 2 collaborations

Raija K Niemelä 2 collaborations

Hubertus Seitsalo 2 collaborations

Saara Sillanmäki 2 collaborations

Shekh Emran 2 collaborations

Natan Gadoth 1 collaboration

M Rissanen 1 collaboration

M Rusanen 1 collaboration

R Huttunen 1 collaboration

H Korkalainen 1 collaboration

J Toyras 1 collaboration

K Myllymaa 1 collaboration

S Sigurdardottir 1 collaboration

K A Olafsdottir 1 collaboration

T Leppanen 1 collaboration

E S Arnardottir 1 collaboration

S Kainulainen 1 collaboration

Anne-Mari Kantanen 1 collaboration

Jaana Autere 1 collaboration

Henna Jaurila 1 collaboration

Vesa Koivukangas 1 collaboration

Marjo Koskela 1 collaboration

Fiia Gäddnäs 1 collaboration

Arja Kullaa 1 collaboration

Tero I Ala-Kokko 1 collaboration

Heidur Gretarsdottir 1 collaboration

Tiina Siilak 1 collaboration

Kristin Anna Olafsdottir 1 collaboration

A Kulkas 1 collaboration

N Gadoth 1 collaboration

Paula Pesonen 1 collaboration

Raquel Bailón 1 collaboration

Thomas Penzel 1 collaboration

Kimmo Laitinen 1 collaboration

Philip Terrill 1 collaboration

Tomi Miettinen 1 collaboration

Taina Hukkanen 1 collaboration

Kirsi Sipilä 1 collaboration

Soile Turunen 1 collaboration

Kati Hanhineva 1 collaboration

Marko Lehtonen 1 collaboration

Olli Kärkkäinen 1 collaboration

Miia Hurskainen 1 collaboration

Laura Tomppo 1 collaboration

Amit Krishna Dwivedi 1 collaboration

Henna Pitkanen 1 collaboration

Pablo Armanac-Julian 1 collaboration

Raquel Bailon 1 collaboration

Saara Sillanmaki 1 collaboration

Gabriel Jouan 1 collaboration

Sigríður Sigurðardóttir 1 collaboration

Anna Sigridur Islind 1 collaboration