Marcel Młyńczak

Marcel Młyńczak

Ph.D., D.Sc.

Biomedical engineer and data scientist working on physiological and diagnostic measurements, such as bioimpedance methods and cardiorespiratory coupling, and on their analysis with machine learning and causal inference. Associate Professor at Warsaw University of Technology; CTO, Board Member and co-founder of OASIS Diagnostics.

  • E-mail
  • X
  • LinkedIn
  • Google Scholar
  • ResearchGate
  • WUT Knowledge Base
  • Ludzie Nauki
  • ORCID
Marcel Młyńczak

Research

Impedance spectroscopy in diagnostics

Detection of obstetric anal sphincter injuries with the ONIRY probe, from feasibility studies to a multicentre clinical study.

  • Impedance spectroscopy
  • Medical technology
  • Clinical investigations
  • Python

Sports and sleep medicine

Heart rate variability and performance in athletes and youth soccer players; wireless sensors for sleep apnoea and body position.

  • Sports medicine
  • Sleep medicine
  • Heart rate variability
  • Python

Impedance pneumography

Ambulatory, quantitative measurement of breathing and cardiac activity: devices, calibration and validation.

  • Physiological measurements
  • Cardiorespiratory activity
  • Signal processing
  • R
  • MATLAB

Causal analysis and machine learning

Data-driven methods for directed relationships in physiological signals, and predictive models for clinical and sports data.

  • Causal inference
  • Machine learning
  • Biostatistics
  • Python
  • R
  • 19 h-index (Google Scholar)
  • 1,326 citations (Google Scholar)
  • 145.8 sum of JCR impact factors

Updated 9th November, 2026.

Roles

CTO, Board Member, Co-founder

OASIS Diagnostics, since December 2017

Associate Professor

Institute of Metrology and Biomedical Engineering, Faculty of Mechatronics, Warsaw University of Technology, since June 2024

Other

Supervisory Board Member

Clebre S.A., since 2021

Earlier

  1. 2018–2024

    Assistant Professor, Faculty of Mechatronics, Warsaw University of Technology

  2. 2019

    Visiting Assistant Professor, Stanford University, May–September 2019 (Bekker Programme, Polish National Agency for Academic Exchange)

Completed projects

  • Detection of Obstetric Anal Sphincter Injuries Using Impedance Spectrometry with the ONIRY Probe

    National Centre for Research and Development, Fast TrackProject leader

  • Pneumonitor 4: Monitoring of adaptation to physical effort based on cardiorespiratory signals

    Warsaw University of Technology, Excellence Initiative – Research UniversityPrincipal investigator

  • Development of impedance spectroscopy diagnostics at OASIS Diagnostics

    National Centre for Research and Development, BRIdge AlfaInvestigator

Education

  1. 2022

    Habilitation (D.Sc.)

    Impedance pneumography and causal analysis for the development of cardiorespiratory assessment in healthy people

  2. 2014–2018

    Ph.D., with honors

    Electroimpedance method for quantitative assessment of respiratory system activity

    Ph.D. defense slides

  3. 2013–2014

    M.Sc., with honors

    Pneumotachometric verification of respiratory parameters derived from impedance pneumography

  4. 2009–2013

    B.Sc., with honors

    Development and execution of a rheograph allowing detection of the breathing phase

All degrees from Warsaw University of Technology, Faculty of Mechatronics.

Notable courses

  1. 2024

    Healthcare Leadership Programme, University of Oxford, Saïd Business School

  2. 2015

    Entrepreneurship and soft skills workshops, University of Alberta, Edmonton, Canada

  3. 2015

    Data Science Specialization, Coursera

Journal papers and chapters

43 peer-reviewed publications and 2 preprints. Proceedings, abstracts and talks are on a separate page.

Preprints

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

Software and data

Comparing sleep studies in terms of the Apnea-Hypopnea Index

M. Młyńczak, Tulio A. Valdez, Wojciech Kukwa

Biomedical Signal Processing and Control 2021

Shiny web application

If you use the data or software for non-commercial research, please cite the corresponding paper. Letting me know is not required, but appreciated.

Awards

  1. October 2023

    1st degree Individual Scientific Award of the WUT Rector for the habilitation title and the series of publications published afterwards

  2. October 2023

    Best Paper JSAMS 2022 Certificate

  3. March 2023

    Laureate of the 'Best of the Best' programme at the Warsaw University of Technology

  4. June 2021

    Minister of Education and Science Scholarship for outstanding young scientists announcement (in Polish)

  5. October 2020

    1st degree Individual Scientific Award of the WUT Rector for the series of publications on causality analysis in biomedical signals

  6. February 2017

    Best Student Paper Award (during BIOSIGNALS 2017 Conference) conference announcement

  7. August 2016

    NSF Young Professionals Smart and Connected Health; during IEEE EMBC 2016

  8. June 2014

    Minister of Science and Higher Education Scholarship

Patent

Method and System for Identifying Respiratory Events US 11,089,995 B2, granted August 2021

Industrial designs

  • Pneumonitor 4 wearable measuring device Rp.30498, Warsaw University of Technology, registered 2026
  • Pneumonitor 4 band Rp.30499, Warsaw University of Technology, registered 2026
  • ONIRY Probe Registered Community Design 008044069-0001 with its UK equivalent; extended under the Hague System to the USA, Canada, South Korea and Russia (WIPO record); Chinese certificate ZL 2021300346937
  • ONIRY logotype Registered Community Designs 008043723-0001 and -0002, with their UK equivalents

Memberships

  • Oxford Business Alumni Network
  • Polish Association for Good Clinical Practice
  • Biomedical Engineering Society (BMES), Member