Astrid Ustad
Om
Stipendiat ved Institutt for Nevromedisin og Bevegelsesvitenskap med ph.d.-prosjektet "Objektive aktivitetsmålinger og fysisk funksjon som indikator for funksjonstap hos eldre", som analyserer data fra HUNT4 Trondheim 70+ studien.
Avdelingsingeniør ved Institutt for Sirkulasjon og Bildediagnostikk i forskningsprosjektet NeoDoppler.
Kompetanseord
Publikasjoner
2026
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Sverdrup, Karen;
Ustad, Astrid;
Tangen, Gro Gujord;
Kongsvold, Atle;
Vereijken, Beatrix;
Strand, Bjørn Heine.
(2026)
Distribution of device-measured 24-h movement behaviors in older adults: cross-sectional findings from the HUNT4 study.
Scientific Reports
Vitenskapelig artikkel
2025
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Ustad, Astrid;
Edwin, Trine Holt;
Melsæter, Kjerstin Næss;
Sverdrup, Karen;
Tangen, Gro Gujord;
Døhl, Øystein.
(2025)
Daily physical activity and trajectories of care service use among older adults: the HUNT4 Trondheim 70+ study.
Frontiers in Public Health
Vitenskapelig artikkel
2024
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Tørring, Marte Fossflaten;
Logacjov, Aleksej;
Brændvik, Siri Merete;
Ustad, Astrid;
Roeleveld, Karin;
Bardal, Ellen Marie.
(2024)
Validation of two novel human activity recognition models for typically developing children and children with Cerebral Palsy.
PLOS ONE
Vitenskapelig artikkel
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Logacjov, Aleksej;
Herland, Sverre;
Ustad, Astrid;
Bach, Kerstin.
(2024)
SelfPAB: large-scale pre-training on accelerometer data for human activity recognition.
Applied Intelligence - The International Journal of Research on Intelligent Systems for Real Life Complex Problems
Vitenskapelig artikkel
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Ustad, Astrid;
Sverdrup, Karen;
Tangen, Gro Gujord;
Døhl, Øystein;
Vereijken, Beatrix;
Thingstad, Anne Pernille Mæhle.
(2024)
Daily physical activity in older adults across levels of care: the HUNT Trondheim 70 + study.
European Review of Aging and Physical Activity
Vitenskapelig artikkel
2023
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Ustad, Astrid;
Logacjov, Aleksej;
Trollebø, Stine Øverengen;
Thingstad, Anne Pernille Mæhle;
Vereijken, Beatrix;
Bach, Kerstin.
(2023)
Validation of an Activity Type Recognition Model Classifying Daily Physical Behavior in Older Adults: The HAR70+ Model.
Sensors
Vitenskapelig artikkel
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Logacjov, Aleksej;
Herland, Sverre;
Ustad, Astrid;
Bach, Kerstin.
(2023)
Large-Scale Pre-Training for Dual-Accelerometer Human Activity Recognition.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
2021
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Goihl, Tobias;
Ihlen, Espen Alexander F.;
Bardal, Ellen Marie;
Ustad, Astrid;
Roeleveld, Karin;
Brændvik, Siri Merete.
(2021)
Effects of Ankle-Foot Orthoses on acceleration and energy cost of walking in children and adolescents with cerebral palsy.
Prosthetics and Orthotics International
Vitenskapelig artikkel
2016
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Bardal, Ellen Marie;
Ustad, Astrid;
Brændvik, Siri Merete;
Roeleveld, Karin.
(2016)
Identification of physical behavior in children. Do we need age-specific classification algorithms?.
Gait & Posture
Sammendrag/Abstract
Tidsskriftspublikasjoner
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Sverdrup, Karen;
Ustad, Astrid;
Tangen, Gro Gujord;
Kongsvold, Atle;
Vereijken, Beatrix;
Strand, Bjørn Heine.
(2026)
Distribution of device-measured 24-h movement behaviors in older adults: cross-sectional findings from the HUNT4 study.
Scientific Reports
Vitenskapelig artikkel
-
Ustad, Astrid;
Edwin, Trine Holt;
Melsæter, Kjerstin Næss;
Sverdrup, Karen;
Tangen, Gro Gujord;
Døhl, Øystein.
(2025)
Daily physical activity and trajectories of care service use among older adults: the HUNT4 Trondheim 70+ study.
Frontiers in Public Health
Vitenskapelig artikkel
-
Tørring, Marte Fossflaten;
Logacjov, Aleksej;
Brændvik, Siri Merete;
Ustad, Astrid;
Roeleveld, Karin;
Bardal, Ellen Marie.
(2024)
Validation of two novel human activity recognition models for typically developing children and children with Cerebral Palsy.
PLOS ONE
Vitenskapelig artikkel
-
Logacjov, Aleksej;
Herland, Sverre;
Ustad, Astrid;
Bach, Kerstin.
(2024)
SelfPAB: large-scale pre-training on accelerometer data for human activity recognition.
Applied Intelligence - The International Journal of Research on Intelligent Systems for Real Life Complex Problems
Vitenskapelig artikkel
-
Ustad, Astrid;
Sverdrup, Karen;
Tangen, Gro Gujord;
Døhl, Øystein;
Vereijken, Beatrix;
Thingstad, Anne Pernille Mæhle.
(2024)
Daily physical activity in older adults across levels of care: the HUNT Trondheim 70 + study.
European Review of Aging and Physical Activity
Vitenskapelig artikkel
-
Ustad, Astrid;
Logacjov, Aleksej;
Trollebø, Stine Øverengen;
Thingstad, Anne Pernille Mæhle;
Vereijken, Beatrix;
Bach, Kerstin.
(2023)
Validation of an Activity Type Recognition Model Classifying Daily Physical Behavior in Older Adults: The HAR70+ Model.
Sensors
Vitenskapelig artikkel
-
Logacjov, Aleksej;
Herland, Sverre;
Ustad, Astrid;
Bach, Kerstin.
(2023)
Large-Scale Pre-Training for Dual-Accelerometer Human Activity Recognition.
NIKT: Norsk IKT-konferanse for forskning og utdanning
Vitenskapelig artikkel
-
Goihl, Tobias;
Ihlen, Espen Alexander F.;
Bardal, Ellen Marie;
Ustad, Astrid;
Roeleveld, Karin;
Brændvik, Siri Merete.
(2021)
Effects of Ankle-Foot Orthoses on acceleration and energy cost of walking in children and adolescents with cerebral palsy.
Prosthetics and Orthotics International
Vitenskapelig artikkel
-
Bardal, Ellen Marie;
Ustad, Astrid;
Brændvik, Siri Merete;
Roeleveld, Karin.
(2016)
Identification of physical behavior in children. Do we need age-specific classification algorithms?.
Gait & Posture
Sammendrag/Abstract
Undervisning
Emner
Formidling
2025
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PosterSkjæret-Maroni, Nina; Trollebø, Stine Øverengen; Ustad, Astrid; Bardal, Ellen Marie. (2025) Neuropsychiatric Symptoms in Nursing Home Residents: A 2-Year Follow-Up. 21st EuGMS , Reykjavik 24.09.2025 - 26.09.2025
2024
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PosterUstad, Astrid; Jarmund, Anders Hagen; Torp, Hans; Øyvind, Salvesen; Nyrnes, Siri Ann. (2024) Variations in cerebral hemodynamics in healthy infants measured continuously by trans-fontanel Doppler. Pediatric Academic Societies Meeting (PAS) , Toronto 02.05.2024 -
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Vitenskapelig foredragMaroni, Nina Skjæret; Bertelsen, Emilie; Ustad, Astrid. (2024) Influence of a tablet-based, gamified exercise application on physical function and physical activity for older adults: a feasibility study. International Conference on Ambulatory Monitoring of Physical Activity and Movement (ICAMPAM) , Rennes, France 18.06.2024 - 21.06.2024
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Vitenskapelig foredragUstad, Astrid; Melsæter, Kjerstin Næss; Edwin, Trine Holt; Sverdrup, Karen; Tangen, Gro Gujord; Døhl, Øystein. (2024) Daily physical activity and trajectories of care services use among older adults: The HUNT4 Trondheim 70+ Study. International Conference on Ambulatory Monitoring of Physical Activity and Movement (ICAMPAM) 2024 , Rennes 18.06.2024 - 21.06.2024
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Vitenskapelig foredragSkjæret-Maroni, Nina; Melsæter, Kjerstin Næss; Vereijken, Beatrix; Sverdrup, Karen; Grønvik, Karoline Blix; Ustad, Astrid. (2024) Novel insights into daily physical activity and function in fittest-to-frailest older adults: From validation to real world performance. International Conference on Ambulatory Monitoring of Physical Activity and Movement (ICAMPAM) 2024 , Rennes 18.06.2024 - 21.06.2024
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Vitenskapelig foredragTørring, Marte Fossflaten; Logacjov, Aleksej; Brændvik, Siri Merete; Ustad, Astrid; Roeleveld, Karin; Bardal, Ellen Marie. (2024) Activity recognition in children with CP: Development and validation of a human activity recognition model. European Society for Movement Analysis in Adults and Children 2024 Annual meeting , Oslo 09.09.2024 - 14.09.2024
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Vitenskapelig foredragTørring, Marte Fossflaten; Logacjov, Aleksej; Brændvik, Siri Merete; Ustad, Astrid; Roeleveld, Karin; Bardal, Ellen Marie. (2024) Validation of two novel human activity recognition models for typically developing children and children with cerebral palsy. 9th International Conference on Ambulatory Monitoring of Physical Activity and Movement , Rennes 18.06.2024 - 21.06.2024
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Vitenskapelig foredragSverdrup, Karen; Ustad, Astrid; Tangen, Gro Gujord; Kongsvold, Atle; Vereijken, Beatrix; Strand, Bjørn Heine. (2024) DEVICE-MEASURED PHYSICAL AVTIVITY IN A POPULATION-BASED COHORT OF OLDER ADULTS. THE HUNT STUDY. 9th International Conference on Ambulatory Monitoring of Physical Activity and Movement (ICAMPAM) , Rennes 18.06.2024 - 21.06.2024
2023
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Faglig foredragMaroni, Nina Skjæret; Bardal, Ellen Marie; Trollebø, Stine Øverengen; Ustad, Astrid; Thingstad, Anne Pernille Mæhle. (2023) Tverrfaglig praksis i forskning – erfaringer fra sykehjemsprosjektet. Læringsfestivalen , Trondheim, Norge 08.05.2023 - 09.05.2023
2022
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Vitenskapelig foredragMaroni, Nina Skjæret; Bardal, Ellen Marie; Trollebø, Stine Øverengen; Øvstehage, Vemund; Ustad, Astrid; Skjerve, Kjerstin Næss. (2022) Physical activity and health in nursing home residents. ISPGR World Congress , Montreal, Canada 03.07.2022 - 07.07.2022
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PosterUstad, Astrid; Trollebø, Stine Øverengen; Logacjov, Aleksej; Bach, Kerstin; Vereijken, Egberta; Maroni, Nina Skjæret. (2022) Classification of daily physical behavior in older adults using machine learning. International Conference on Ambulatory Monitoring of Physical Activity and Movement (ICAMPAM) , Keystone, Colorado, USA 21.06.2022 - 24.06.2022
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PosterUstad, Astrid; Trollebø, Stine Øverengen; Logacjov, Aleksej; Bach, Kerstin; Vereijken, Egberta; Maroni, Nina Skjæret. (2022) Classification of daily physical behavior using raw accelerometry in older adults: A validation study. The ISPGR World Congress , Montreal, Canada 03.07.2022 - 07.07.2022
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Vitenskapelig foredragMaroni, Nina Skjæret; Bardal, Ellen Marie; Melsæter, Kjerstin Næss; Ustad, Astrid; Trollebø, Stine Øverengen; Øvstehage, Vemund. (2022) Fysisk aktivitet og helse hos beboere på helse- og velferdssenter i Trondheim Kommune. Fysioterpikongressen , Oslo, Norge 17.03.2022 - 19.03.2022
2019
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Vitenskapelig foredragØdegård, Siv Steinsmo; Torp, Hans; Leth-Olsen, Martin; Skånøy, Wenche; Ustad, Astrid; Nyrnes, Siri Ann. (2019) NeoDoppler - hjernens sirkulasjon hos friske nyfødte. Perinataldagene 2019 , Kristiansand 07.11.2019 - 08.11.2019
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PosterAdde, Lars; Brown, Annemette; Ihlen, Espen Alexander F.; Pascal, Aurelie; Paulsen, Henriette; Skog, Ole Morten. (2019) Feasibility of video recordings of infants’ spontaneous movement by parents for remote General Movement Assessment. European Academy for Children with Disabilities (EACD) Annual Meeting 22.05.2019 - 25.05.2019
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PosterUstad, Astrid; Adde, Lars; Fjørtoft, Toril Larsson; Labori, Cathrine; Loennecken, Marianne; Møinicken, Unn inger. (2019) Abnormal qualitative aspects of the early motor repertoire do not increase risk for abnormal motor function at 3-4 years in high-risk infants without cerebral palsy. European Academy for Children with Disabilities (EACD) Annual Meeting 22.05.2019 - 25.05.2019