Jonatan Fridolfsson

Validation of Oura ring energy expenditure and steps in laboratory and

Emilia Kristiansson, Jonatan Fridolfsson, Daniel Arvidsson, Agneta Holmäng, Mats Börjesson, Ulrica Andersson Hall
BMC Medical Research Methodology - 2023

Life satisfaction, health-related quality of life and physical activity after treatment for valvular aortic

stenosis

Cecilia Kjellberg Olofsson, Pia Skovdahl, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Jan Sunnegårdh, Sandra Buratti
Cardiology in the Young - 2023

Move for Your Heart, Break a Sweat for Your Mind: Providing Precision in Adolescent Health and Physical Activity Behaviour

Pattern

Johan Dahlstrand, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Peter Friberg, Yun Chen
JOURNAL OF ADOLESCENT HEALTH - 2023

Move for Your Heart, Break a Sweat for Your Mind: Providing Precision in Adolescent Health and Physical Activity Behaviour

Pattern.

Johan Dahlstrand, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Peter Friberg, Yun Chen
The Journal of adolescent health : official publication of the Society for Adolescent Medicine - 2023

Statistical advancements in analyzing accelerometer-measured physical activity

intensity

Jonatan Fridolfsson
2023

Accelerometer-measured absolute versus relative physical activity intensity: cross-sectional associations with cardiometabolic health in

midlife

Jonatan Fridolfsson, Daniel Arvidsson, Elin Ekblom-Bak, Örjan Ekblom, Göran Bergström, Mats Börjesson
BMC Public Health - 2023

health

Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2023

One size does not fit all - translating absolute accelerometry to relative individual physical activity intensity for

health

Jonatan Fridolfsson, Daniel Arvidsson, Göran Bergström, Mats Börjesson
European Journal of Preventive Cardiology - 2023

A pilot study using pre-treatment physical activity level to predict long-term health-related quality of life in patients with head and neck

cancer

Lisa Tuomi, J. Magnusson-Sandkvist, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Caterina Finizia
Head and Neck-Journal for the Sciences and Specialties of the Head and Neck - 2023

Fourteen days free-living evaluation of an open-source algorithm for counting steps in healthy adults with a large variation in physical activity

level.

Ivar Holm, Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
BMC biomedical engineering - 2023

The interrelationship between physical activity intensity, cardiorespiratory fitness, and executive function in middle-aged adults: An observational study of office

workers.

Rui Wang, Maria M Ekblom, Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson, Örjan Ekblom
Frontiers in public health - 2022

Physical activity, self-efficacy and quality of life in patients with chronic pain, assessed during and 1 year after physiotherapy rehabilitation - a prospective follow-up

study

Emma Varkey, Angelica Dahlbäck, M. Thulin, Mats Börjesson, Daniel Arvidsson, Jonatan Fridolfsson, Paulin Andréll
Disability and Rehabilitation - 2022

From processing of raw accelerometer data to multivariate

analysis

Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2022

Considering individual fitness when analyzing associations between physical activity and health in the SCAPIS

project

Jonatan Fridolfsson
Nordic Seminar on Technical Measurements of Physical Activity and Sedentary Behaviour - 2022

The use of coping strategies “shift-persist” mediates associations between physical activity and mental health problems in adolescents: a cross-sectional

study

Johan Dahlstrand, Peter Friberg, Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson, Ö Ekblom, Yun Chen
BMC Public Health - 2021

High-intensity activity is more strongly associated with metabolic health in children compared to sedentary time: a cross-sectional study of the I.Family

cohort

Jonatan Fridolfsson, C. Buck, Monica Hunsberger, J. Baran, F. Lauria, D. Molnar, L. A. Moreno, Mats Börjesson, Lauren Lissner, Daniel Arvidsson
International Journal of Behavioral Nutrition and Physical Activity - 2021

Children and Adolescents Treated for Valvular Aortic Stenosis Have Different Physical Activity Patterns Compared to Healthy Controls: A Methodological Study in a National

Cohort

Pia Skovdahl, Cecilia Kjellberg Olofsson, Jan Sunnegårdh, Jonatan Fridolfsson, Mats Börjesson, Sandra Buratti, Daniel Arvidsson
Pediatric Cardiology - 2021

Low physical activity in patients diagnosed with head and neck

cancer

Magdalena Karczewska-Lindinger, Lisa Tuomi, Jonatan Fridolfsson, Daniel Arvidsson, Mats Börjesson, Caterina Finizia
Laryngoscope Investigative Otolaryngology - 2021

Measurement of physical activity by shoe-based accelerometers—calibration and free-living

validation

Jonatan Fridolfsson, Daniel Arvidsson, Stefan Grau
Sensors - 2021

Physical activity spectrum discriminant analysis—A method to compare detailed patterns between

groups

Jonatan Fridolfsson, Daniel Arvidsson, Lars Bo Andersen, Ola Thorsson, Per Wollmer, Björn Rosengren, Magnus K. Karlsson, Magnus Dencker
Scandinavian Journal of Medicine and Science in Sports - 2021

Effects of two randomized and controlled multi-component interventions focusing on 24-hour movement behavior among office workers: A compositional data

analysis

Lisa Marie Larisch, Emil Bojsen-Møller, Carla F.J. Nooijen, Victoria Blom, Maria Ekblom, Örjan Ekblom, Daniel Arvidsson, Jonatan Fridolfsson, David M. Hallman, Svend Erik Mathiassen, Rui Wang, Lena V. Kallings
International Journal of Environmental Research and Public Health - 2021

Stronger association between high intensity physical activity and cardiometabolic health with improved assessment of the full intensity range using

accelerometry

Jonatan Fridolfsson, Mats Börjesson, Elin Ekblom‐bak, Örjan Ekblom, Daniel Arvidsson
Sensors (Switzerland) - 2020

Workplace activity classification from shoebased movement

sensors

Jonatan Fridolfsson, Daniel Arvidsson, Frithjof Doerks, Theresa Kreidler, Stefan Grau
BMC Biomedical Engineering - 2020

Reexamination of Accelerometer Calibration with Energy Expenditure as Criterion: VO2net Instead of MET for Age-Equivalent Physical Activity

Intensity

Daniel Arvidsson, Jonatan Fridolfsson, C. Buck, O. Ekblom, E. Ekblom-Bak, Lauren Lissner, Monica Hunsberger, Mats Börjesson
Sensors - 2019

Effects of Frequency Filtering on Intensity and Noise in Accelerometer-Based Physical Activity

Measurements.

Jonatan Fridolfsson, Mats Börjesson, Christoph Buck, Örjan Ekblom, Elin Ekblom-Bak, Monica Hunsberger, Lauren Lissner, Daniel Arvidsson
Sensors (Basel, Switzerland) - 2019

Re-examination of accelerometer data processing and calibration for the assessment of physical activity

intensity.

Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson, Lars Bo Andersen, Örjan Ekblom, Magnus Dencker, Jan Christian Brønd
Scandinavian Journal of Medicine & Science in Sports - 2019

Measurement of physical activity in clinical practice using

accelerometers.

Daniel Arvidsson, Jonatan Fridolfsson, Mats Börjesson
Journal of internal medicine - 2019

Effects of frequency filtering on intensity and noise in accelerometer-based physical activity

measurements

Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
ICAMPAM - 2019

Multivariate analysis of the associations between accelerometer data and cardiometabolic health and the effect of improved assessment of physical activity

intensity

Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
Nordic Seminar on Technical Measurement of Physical Activity and Sedentary Behavior - 2019

Improved assessment of physical activity intensity in children and

adults

Jonatan Fridolfsson, Mats Börjesson, Daniel Arvidsson
Nordic Seminar on Technical Measurement of Physical Activity and Sedentary Behavior - 2019