Physical Activity Researcher

About the Mini Series: This informative mini series, comprising of six episodes, is aimed at researchers intrigued by the intricacies of sedentary behavior and physical activity. It offers a comprehensive exploration into the social, emotional, and temporal contexts of these behaviors. With a special focus on understanding how such contexts are measured and their potential influence on interventio...

"How can behavior change interventions be simplified using wearable technology? Dr. Olli Tikkanen explores how Fibion Helix makes it easier to track and promote healthier behaviors." https://web.fibion.com/helix/ In this episode, Dr. Olli Tikkanen explains how Fibion Helix helps simplify behavior change interventions by offering real-time data and actionable insights for promoting physical activit...

About the Mini-Series: Our six-part mini-series, 'Context of Sedentary Behavior and Physical Activity', is a comprehensive journey through the world of data analysis for sedentary behavior. Hosted by Dr. Olli Tikkanen, an expert in the field, the series takes listeners from understanding and pre-processing data, through a variety of analysis techniques, to interpreting results and visualization. E...

"Why is Fibion Helix a smart investment for research departments? Dr. Olli Tikkanen explains how this advanced wearable technology enhances research accuracy and efficiency." https://web.fibion.com/helix/ In this episode, Dr. Olli Tikkanen discusses how Fibion Helix provides valuable insights for research teams, offering a reliable, cost-effective solution for tracking physical activity and health...

"How does Fibion simplify research with a one-stop-shop for measurement tools?" In this episode of the Physical Activity Researcher Podcast, Dr. Olli Tikkanen shares Fibion’s vision of becoming a one-stop shop for researchers. He introduces an extensive portfolio of innovative tools designed to measure physical activity, sleep, sedentary behavior, and bio-signals. Fibion offers versatile devices l...

Accelerometer Harmonization Methods (Pt1) - ProPASS Webinar - Prof. Ulf Ekelund and Dr. Jakob Tarp   Part 1. This is audio from ProPASS ECR network webinar. In the third webinar (2nd December) we will hear from Prof. Ulf Ekelund and Dr. Jakob Tarp on harmonization methods. Pooling individual participant data from several research projects may not always be feasible. This talk will cover examples o...

"How does Fibion Helix address common challenges in heart rate measurement?" In this episode, Dr. Olli Tikkanen explains the innovative features of Fibion Helix, focusing on its patented PPI sensor technology for accurate heart rate and heart rate variability tracking. He highlights how traditional wearables often struggle with motion artifacts, diverse skin tones, and reduced blood flow during ph...

Professor of Physical Activity & Health, Dr. Stuart Biddle is affiliated with the University of Southern Queensland, Australia. His main research interest is in health effects, psychology and behavior change related to sedentary behavior and physical activity. --- This podcast episode is sponsored by Fibion Inc. | Better Sleep, Sedentary Behavior and Physical Activity Research with Less Hassle...

"How do event markers enhance accelerometer data for research?" In this episode of the Physical Activity Researcher Podcast, Dr. Olli Tikkanen explains the importance of event markers in accelerometer-based research. He introduces the event marker feature in the Fibion G2, a simple button that participants can press to timestamp specific activities, adding real-world context to raw data. This feat...

"How does Fibion Helix simplify research with modern sensors and seamless integration?" In this episode, Dr. Olli Tikkanen introduces Fibion Helix, a revolutionary wristband designed for researchers. Unlike traditional consumer-grade devices, Fibion Helix bridges the gap between convenience and advanced research features. It combines a patented PPI sensor for accurate heart rate variability and he...

Dr. Brendon Stubbs is a clinical-academic physiotherapist with an interest in physical activity & mental health, the mind-body interface, healthy ageing and meta-research. He has a BSc (Hons) in Physiotherapy, MSc in Neurological Rehabilitation & PhD in Pain Medicine & Rehabilitation.    He works locally and (inter)nationally with a fantastic group of collaborators with whom he has pub...

"Why does measurement resolution matter in physical activity research?" In this episode, Dr. Olli Tikkanen explores the importance of measurement resolution in accelerometer devices and how it impacts research precision. He breaks down the difference between 10-bit, 13-bit, and 16-bit resolution, explaining how higher resolution enables devices to detect smaller changes in movement and orientation...

Dr. Brendon Stubbs is a clinical-academic physiotherapist with an interest in physical activity & mental health, the mind-body interface, healthy ageing and meta-research. He has a BSc (Hons) in Physiotherapy, MSc in Neurological Rehabilitation & PhD in Pain Medicine & Rehabilitation.    He works locally and (inter)nationally with a fantastic group of collaborators with whom he has pub...

"How does Fibion G2 empower researchers with advanced physical activity tracking?"   In this episode of the Physical Activity Researcher Podcast, Dr. Olli Tikkanen introduces the Fibion G2, an updated version of the trusted Fibion Research device. Fibion G2 offers key enhancements like raw data recording at 50 Hz, a 3-axis accelerometer with 16-bit resolution for greater precision, and a new event...

How Fatigue Reveals Problems in Running Technique? How to Use Biofeedback to Prevent Injuries?   Runeasi - Gait Analysis Made Easy: Learn more at: https://runeasi.ai/ -------- Dr. Kurt Heinrich Schutte has a PhD in Biomedical Sciences (KU Leuven) and Sports Sciences (Stellenbosch University). His PhD is on novel biomechanical metrics in the real-world using wearable technology. He is passionately...

"What practical challenges arise in measuring physical activity among children?" In this final part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss the real-world challenges faced when collecting physical activity data from children using devices like Fibion. Dr. Gao shares her experience with device placement, tape sensitivity, and device retention, revealing that around 15-20% of devi...

"How does physical activity differ between children with different body weights?" In this third part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss her findings on physical activity patterns in children, focusing on differences between overweight and normal-weight groups. Dr. Gao explains how accelerometer and EMG data revealed that overweight children show higher muscle activity even...

What type of projects include measurements of PA? Considerations when choosing an activity tracker grouped in three main topics: Participant-centric: Research and innovation driven Regulatory Dr. Miriam Cabrita has done her bachelor's and master's degrees at NOVA School of Science and Technology in Portugal, and her PhD in biomedical engineering in University of Twente. Then she has worked at Roes...

"How do video and accelerometer data together improve activity tracking in children?" In this second part of the episode, Dr. Olli Tikkanen and Dr. Ying Gao discuss her innovative study combining accelerometer and video observation data to improve activity classification in children. Dr. Gao explains how she adapted wearable cameras and accelerometers, including Fibion devices, to measure activity...

"Can we accurately measure children’s physical activity with just one device?" In this insightful episode, Dr. Olli Tikkanen speaks with Dr. Ying Gao about her research on sedentary behavior and physical activity in children, combining accelerometer and EMG data to improve accuracy. Dr. Gao explains the challenges of using only accelerometers, as they capture movement but not muscle contractions,...

"How can advanced health monitoring devices support an aging population?" In this insightful episode, Dr. Olli Tikkanen sits down with Steve Seo, a biomedical engineer and CEO from South Korea, to discuss the role of wearable technology in healthcare, especially as populations age. Steve shares his journey from aspiring to be a doctor to working in biomedical engineering and explains how wearable...

"Why does device placement matter in physical activity and biomechanics research?" In this final part of the episode, Dr. Olli Tikkanen discusses the importance of selecting the right wear location for devices like Fibion Flash, tailored to different research goals. Device placement can significantly affect the accuracy of data collection, whether for sedentary behavior, heart rate variability, or...

"How does customizable data collection enhance research accuracy?" In this episode, Dr. Olli Tikkanen explains the importance of customizable data collection settings in research and how the Fibion Flash device offers flexibility to suit a variety of study types. The ability to adjust sampling frequencies, sensor activation, and measurement ranges allows researchers to align data collection precis...

"How does Fibion Flash bring flexibility and precision to research?" In this episode, Dr. Olli Tikkanen introduces the Fibion Flash, a versatile new wearable for researchers working in fields like physical activity, sleep, heart rate variability, and sports science. Designed with a multi-sensor system, Fibion Flash collects comprehensive data on both movement and physiological signals, enabling it...

"Can early detection and community support improve COPD care?" In the final part of this episode, Dr. Olli Tikkanen speaks with David Mannino, MD, Jonnie Korinko, and Phyllis DiLorenzo about the critical role of early diagnosis, effective treatment, and community support for COPD patients. Mannino, MD discusses the latest research efforts to detect COPD in its early stages, before symptoms worsen....