Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kati Pettersson"'
Autor:
Heba Sourkatti, Kati Pettersson, Bart van der Sanden, Mikko Lindholm, Johan Plomp, Ilmari Määttänen, Pentti Henttonen, Johanna Närväinen
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23611- (2024)
Background: Machine learning is becoming a common tool in monitoring emotion. However, methodological studies of the processing pipeline are scarce, especially ones using subjective appraisals as ground truth. New method: A novel protocol was used to
Externí odkaz:
https://doaj.org/article/6ab2e735d1084f28bbfcea5445f4f580
Publikováno v:
Frontiers in Neuroergonomics, Vol 4 (2023)
IntroductionCurrent stress detection methods concentrate on identification of stress and non-stress states despite the existence of various stress types. The present study performs a more specific, explainable stress classification, which could provi
Externí odkaz:
https://doaj.org/article/d6944855241a48db89fee97b6482f125
Autor:
Liya Merzon, Kati Pettersson, Eeva T. Aronen, Hanna Huhdanpää, Erik Seesjärvi, Linda Henriksson, W. Joseph MacInnes, Minna Mannerkoski, Emiliano Macaluso, Juha Salmi
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Eye movements and other rich data obtained in virtual reality (VR) environments resembling situations where symptoms are manifested could help in the objective detection of various symptoms in clinical conditions. In the present study, 37 ch
Externí odkaz:
https://doaj.org/article/5b5833fff4fa4301a4d15a2b290dff88
Publikováno v:
Journal of Eye Movement Research, Vol 8, Iss 2 (2015)
We present a computationally light real-time algorithm which automatically detects blinks, saccades, and fixations from electro-oculography (EOG) data and calculates their temporal parameters. The method is probabilistic which allows to consider the
Externí odkaz:
https://doaj.org/article/084ebed11f834abc9040131b6eb3a3b8
Publikováno v:
Nath, R K, Tervonen, J, Närväinen, J, Pettersson, K & Mäntyjärvi, J 2023, Towards Self-Supervised Learning of ECG Signal Representation for the Classification of Acute Stress Types . in GLSVLSI 2023-Proceedings of the Great Lakes Symposium on VLSI 2023 . Association for Computing Machinery ACM, pp. 85-90 . https://doi.org/10.1145/3583781.3590252
We present a novel application of contrastive learning technique in learning the feature representation of ECG signal in a self-supervised manner for the classification of acute stress types. Acute stress types that occur for a very short period and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16152e427cc5a53f078d87972cf2359f
https://cris.vtt.fi/en/publications/6a473b0e-108d-4734-8685-0e6bd61767f7
https://cris.vtt.fi/en/publications/6a473b0e-108d-4734-8685-0e6bd61767f7
Autor:
Kiti Müller, Ilari Rautalin, Lauri Ahonen, Anne Arola, Andreas Henelius, Hanna Jokinen, Jussi Korpela, Miikka Korja, Nicolas Martinez-Majander, Aaro Mustonen, Teemu Paajanen, Satu Pakarinen, Kati Pettersson, Jukka Putaala, Laura Sokka, Tuomas Tikka, Jussi Virkkala
ObjectivesReasons for a patient’s daily problems are often unclear as they are not systematically monitored in daily life. To remedy this, we designed a study protocol combining outpatient laboratory and home measurements. Feasibility of the protoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89fa77b27c2b8f362bb2cd8fd562fad1
https://doi.org/10.1101/2023.01.30.23285187
https://doi.org/10.1101/2023.01.30.23285187
Autor:
Karhunen, Eeva Rantala, Elina Järvelä-Reijonen, Kati Pettersson, Janne Laine, Paula Vartiainen, Johanna Närväinen, Jussi Pihlajamäki, Kaisa Poutanen, Pilvikki Absetz, Leila
Publikováno v:
Nutrients; Volume 14; Issue 18; Pages: 3731
Easier recognition and enhanced visibility of healthy options supposedly increase healthy choices, but real-world evidence remains scarce. Addressing this knowledge gap, we promoted nutritionally favourable foods in a workplace cafeteria with three c
Autor:
Eeva, Rantala, Elina, Järvelä-Reijonen, Kati, Pettersson, Janne, Laine, Paula, Vartiainen, Johanna, Närväinen, Jussi, Pihlajamäki, Kaisa, Poutanen, Pilvikki, Absetz, Leila, Karhunen
Publikováno v:
Nutrients. 14(18)
Easier recognition and enhanced visibility of healthy options supposedly increase healthy choices, but real-world evidence remains scarce. Addressing this knowledge gap, we promoted nutritionally favourable foods in a workplace cafeteria with three c
Publikováno v:
UbiComp/ISWC Adjunct
Tervonen, J, Närväinen, J, Mäntyjärvi, J & Pettersson, K 2021, In Search of Harmful Stress . in UbiComp/ISWC 2021-Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers . Association for Computing Machinery ACM, pp. 215-217, 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and the 2021 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2021, Virtual, Online, United States, 21/09/21 . https://doi.org/10.1145/3460418.3479335
Tervonen, J, Närväinen, J, Mäntyjärvi, J & Pettersson, K 2021, In Search of Harmful Stress . in UbiComp/ISWC 2021-Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers . Association for Computing Machinery ACM, pp. 215-217, 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and the 2021 ACM International Symposium on Wearable Computers, UbiComp/ISWC 2021, Virtual, Online, United States, 21/09/21 . https://doi.org/10.1145/3460418.3479335
Human body produces different physiological stress reaction when you hit a toe to a doorstep than when you panic at a job interview. The impact for body's homeostasis varies depending on the reaction type and some reactions are harmful to our health.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f755af6e8d002a8e655aeac4e2b31bf0
https://cris.vtt.fi/en/publications/d7aca490-aaa2-40b0-962e-e86cf61bc941
https://cris.vtt.fi/en/publications/d7aca490-aaa2-40b0-962e-e86cf61bc941