Browsing NTNU Open by Author "Seeberg, Trine Margrethe"
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A multi-sensor system for automatic analysis of classical cross-country skiing techniques
Seeberg, Trine Margrethe; Tjønnås, Johannes; Rindal, Ole Marius Hoel; Haugnes, Pål; Dalgard, Steffen Harald; Sandbakk, Øyvind (Journal article; Peer reviewed, 2017)Commercial systems utilizing data from inertial measurement units (IMUs) to analyse movement patterns have not yet been adapted to monitor daily training in cross-country (XC) skiing. The main purposes of this study are ... -
Assessment of performance, physiological responses, and movement technique in cross-country skiing using sensor data
Seeberg, Trine Margrethe (Doctoral theses at NTNU;2023:328, Doctoral thesis, 2023)The main objective of this thesis was to investigate physiological responses, movement techniques, and their associations with training intensity and performance in cross-country skiing (XC) using sensor data, with a ... -
Assessment of Physical Work Demands of Home Care Workers in Norway: An Observational Study Using Wearable Sensor Technology
Tjøsvoll, Svein Ove; Wiggen, Øystein; Gonzalez, Victor; Seeberg, Trine Margrethe; Redzovic, Skender Elez; Liaset, Ingeborg Frostad; Holtermann, Andreas; Fimland, Marius Steiro (Peer reviewed; Journal article, 2022)High physical work demands are believed to be partly responsible for the high sickness absence among home care workers, but no studies have assessed their physical work demands using precise device-based measurements. ... -
The AutoActive Research Environment
Albrektsen, Sigurd Mørkved; Bøtker-Rasmussen, Kasper; Liverud, Anders Erik; Dalgard, Steffen Harald; Høgenes, Jakob; Jahren, Silje Ekroll; Kocbach, Jan; Seeberg, Trine Margrethe (Peer reviewed; Journal article, 2022)ARE consists of three different software modules; ActivityPresenter, a Matlab toolbox, and a Python toolbox. ActivityPresenter is created to simplify the process of visualising, synchronising, and organising data, such as ... -
Automatic Classification of Sub-Techniques in Classical Cross-Country Skiing Using a Machine Learning Algorithm on Micro-Sensor Data
Rindal, Ole Marius Hoel; Seeberg, Trine Margrethe; Tjønnås, Johannes; Haugnes, Pål; Sandbakk, Øyvind (Journal article; Peer reviewed, 2018)The automatic classification of sub-techniques in classical cross-country skiing provides unique possibilities for analyzing the biomechanical aspects of outdoor skiing. This is currently possible due to the miniaturization ... -
Blood Pressure Response and Pulse Arrival Time During Exercise Testing in Well-Trained Individuals
Heimark, Sondre; Eitzen, Ingrid; Vianello, Isabella; Bøtker-Rasmussen, Kasper; Mamen, Asgeir; Rindal, Ole Marius Hoel; Waldum-Grevbo, Bård; Sandbakk, Øyvind; Seeberg, Trine Margrethe (Peer reviewed; Journal article, 2022)Introduction: There is a lack of data describing the blood pressure response (BPR) in well-trained individuals. In addition, continuous bio-signal measurements are increasingly investigated to overcome the limitations of ... -
Classification of kneeling and squatting in workers wearing protective equipment: development and validation of a rule-based model using wireless triaxial accelerometers
Tjøsvoll, Svein Ove; Seeberg, Trine Margrethe; Fimland, Marius Steiro; Wiggen, Øystein; Jahren, Silje Ekroll (Peer reviewed; Journal article, 2022)Several professions in industries, such as petroleum, manufacturing, construction, mining, and forestry require prolonged work tasks in awkward postures, increasing workers’ risks for musculoskeletal pain and injury. ... -
Comprehensive analysis of performance, physiological, and perceptual responses during an entire sprint cross-country skiing competition
Talsnes, Rune Kjøsen; Berdal, Tore; Brattebø, Jan-Magnus; Seeberg, Trine Margrethe; Losnegard, Thomas Johansen; Sandbakk, Øyvind Bucher (Journal article; Peer reviewed, 2023)Purpose: To investigate performance, physiological, and perceptual responses of an entire sprint cross-country skiing competition in the skating style. Methods: Eighteen national-level male junior skiers participated in a ... -
The dynamics of the anaerobic energy contribution during a simulated mass-start competition while roller-ski skating on a treadmill.
Noordhof, Dionne; Danielsson, Marius Lyng; Skovereng, Knut; Danielsen, Jørgen; Seeberg, Trine Margrethe; Haugnes, Pål; Kocbach, Jan; Ettema, Gertjan; Sandbakk, Øyvind (Journal article; Peer reviewed, 2021)The purposes of this study were: 1) to investigate the anaerobic energy contribution during a simulated cross-country (XC) skiing mass-start competition while roller-ski skating on a treadmill; 2) to investigate the ... -
Estimation of mechanical power output employing deep learning on inertial measurement data in roller ski skating
Uddin, Md Zia; Seeberg, Trine Margrethe; Kocbach, Jan; Liverud, Anders E.; Gonzalez, Victor; Sandbakk, Øyvind; Meyer, Frederic (Peer reviewed; Journal article, 2021)The ability to optimize power generation in sports is imperative, both for understanding and balancing training load correctly, and for optimizing competition performance. In this paper, we aim to estimate mechanical power ... -
Inner-Cycle Phases Can Be Estimated from a Single Inertial Sensor by Long Short-Term Memory Neural Network in Roller-Ski Skating
Meyer, Frederic; Lund-Hansen, Magne; Seeberg, Trine Margrethe; Kocbach, Jan; Sandbakk, Øyvind; Austeng, Andreas (Peer reviewed; Journal article, 2022)Objective: The aim of this study was to provide a new machine learning method to determine temporal events and inner-cycle parameters (e.g., cycle, pole and ski contact and swing time) in cross-country roller-ski skating ... -
Performance Effects of Video- and Sensor-Based Feedback for Implementing a Terrain-Specific Micropacing Strategy in Cross-Country Skiing
Seeberg, Trine Margrethe; Kocbach, Jan; Talsnes, Rune Kjøsen; Meyer, Frederic; Losnegard, Thomas Johansen; Tjønnås, Johannes; Sandbakk, Øyvind; Solli, Guro Strøm (Peer reviewed; Journal article, 2022)Purpose: To investigate the performance effects of video- and sensor-based feedback for implementing a terrain-specific micropacing strategy in cross-country (XC) skiing. Methods: Following a simulated 10-km skating time ... -
Performance-Determining Variables of a Simulated Sprint Cross-Country Skiing Competition
Talsnes, Rune Kjøsen; Brattebø, Jan-Magnus; Berdal, Tore; Seeberg, Trine Margrethe; Skovereng, Knut; Losnegard, Thomas Johansen; Kocbach, Jan Martin; Sandbakk, Øyvind Bucher (Journal article; Peer reviewed, 2023)Purpose: To investigate performance-determining variables of an on-snow sprint cross-country skiing competition and the evolvement in their relationship with performance as the competition progresses from the individual ... -
Physical Work Demands of Maintenance Workers on Onshore Petroleum Facilities in Norway: An Observational Study Utilizing Wearable Sensor Technology
Tjøsvoll, Svein Ove; Fimland, Marius Steiro; Gonzalez Sanchez, Victor Evaristo; Seeberg, Trine Margrethe; Holtermann, Andreas; Færevik, Hilde; Wiggen, Øystein Nordrum (Journal article; Peer reviewed, 2023)Objectives: High physical work demands can cause musculoskeletal disorders and sick leave in petroleum workers. However, our knowledge of their physical work demands is scarce and based on self-report. The objective of our ... -
Physiological and Biomechanical Determinants of Sprint Ability Following Variable Intensity Exercise When Roller Ski Skating
Seeberg, Trine Margrethe; Kocbach, Jan; Danielsen, Jørgen; Noordhof, Dionne; Skovereng, Knut; Hatling Haugnes, Pål; Tjønnås, Johannes; Sandbakk, Øyvind Bucher (Peer reviewed; Journal article, 2021)The most common race format in cross-country (XC) skiing is the mass-start event, which is under-explored in the scientific literature. To explore factors important for XC skiing mass-starts, the main purpose of this study ... -
Physiological and Biomechanical Responses to Cross-Country Skiing in Varying Terrain: Low- vs. High-Intensity
Seeberg, Trine Margrethe; Kocbach, Jan; Danielsen, Jørgen; Noordhof, Dionne; Skovereng, Knut; Meyer, Frederic; Sandbakk, Øyvind Bucher (Peer reviewed; Journal article, 2021)The purposes of our study were to investigate the physiological and biomechanical responses to low-intensity (LI) and high-intensity (HI) roller ski skating on varying terrain and compare these responses between training ... -
Race development and performance-determining factors in a mass-start cross-country skiing competition
Seeberg, Trine Margrethe; Kocbach, Jan Martin; Wolf, Hanna; Talsnes, Rune Kjøsen; Sandbakk, Øyvind Bucher (Journal article; Peer reviewed, 2023)Although five of six Olympic events in cross-country skiing involve mass-starts, those events are sparsely examined scientifically. Therefore, in this study, we investigated speed profiles, pacing strategies, group dynamics ... -
Sex-based differences in speed, sub-technique selection, and kinematic patterns during low- and high-intensity training for classical cross-country skiing
Solli, Guro Strøm; Kocbach, Jan; Seeberg, Trine Margrethe; Tjønnås, Johannes; Rindal, Ole Marius Hoel; Haugnes, Pål; Torvik, Per Øyvind; Sandbakk, Øyvind (Journal article; Peer reviewed, 2018)Objectives We investigated sex-based differences in speed, sub-technique selection, and kinematic patterns during low- (LIT) and high-intensity training (HIT) for classical cross-country (XC) skiing across varying terrain. ... -
Temporal and kinematic patterns distinguishing the G2 from the G4 skating sub-technique
Meyer, Frederic; Kocbach, J.; Tjønnås, J.; Danielsen, J.; Seeberg, Trine Margrethe; Austeng, A.; Sandbakk, Ø. (Peer reviewed; Journal article, 2021)In cross-country ski skating, both the G2 and G4 sub-techniques involve one pole push for every second ski push but are used at largely different speed-slope ranges. The aim of this study was to compare temporal and kinematic ... -
Validation of temporal parameters within the skating sub-techniques when roller skiing on a treadmill, using inertial measurement units
Meyer, Frederic; Seeberg, Trine Margrethe; Kocbach, Jan; Danielsen, Jørgen; Sandbakk, Øyvind; Austeng, Andreas (Peer reviewed; Journal article, 2022)The aim of this study was to develop and validate a method using inertial measurements units (IMUs) to determine inner-cycle parameters (e.g., cycle, poles and skis contact, and swing time) and the main sub-techniques ...