Vahid Farrahi
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Explore the profile of Vahid Farrahi including associated specialties, affiliations and a list of published articles.
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26
Citations
138
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Recent Articles
11.
Junttila H, Vaaramo M, Huikari S, Kari J, Leinonen A, Farrahi V, et al.
Scand J Med Sci Sports
. 2023 Jun;
33(9):1765-1778.
PMID: 37272147
This study investigated the association between physical activity (PA) and midlife income. The population-based data comprised employed members of the Northern Finland Birth Cohort 1966 (N = 2797). Using binned...
12.
Nauha L, Farrahi V, Jurvelin H, Jamsa T, Niemela M, Kangas M, et al.
Ann Med
. 2023 Apr;
55(1):2191001.
PMID: 37086052
Objectives: Discriminating sleep period from accelerometer data remains a challenge despite many studies have adapted 24-h measurement protocols. We aimed to compare and examine the agreement among device-estimated and self-reported...
13.
Farrahi V, Muhammad U, Rostami M, Oussalah M
Int J Med Inform
. 2023 Feb;
172:105004.
PMID: 36724729
Objective: Although machine learning techniques have been repeatedly used for activity prediction from wearable devices, accurate classification of 24-hour activity behaviour categories from accelerometry data remains a challenge. We developed...
14.
Farrahi V, Rostami M, Nauha L, Korpisaari M, Niemela M, Jamsa T, et al.
Scand J Med Sci Sports
. 2023 Jan;
33(6):907-920.
PMID: 36703280
This study aimed to examine the associations of sedentary time, and substituting sedentary time with physical activity and sleep, with cardiometabolic health markers while accounting for a full 24 h...
15.
Niemela M, Kiviniemi A, Ikaheimo T, Tulppo M, Korpelainen R, Jamsa T, et al.
Scand J Med Sci Sports
. 2023 Jan;
33(5):641-650.
PMID: 36630572
Cardiovascular disease (CVD) causes a high disease burden. Physical activity (PA) reduces CVD morbidity and mortality. We aimed to determine the relationship between the composition of moderate-to-vigorous PA (MVPA), light...
16.
Alahuhta J, Tukiainen H, Toivanen M, Ala-Hulkko T, Farrahi V, Hjort J, et al.
Lancet Planet Health
. 2022 Dec;
6(12):e987-e992.
PMID: 36495893
Our existence on Earth is founded on a vital nature, which supports human physical and mental health. However, nature is often depicted only through biodiversity, whereas geodiversity-the diversity of non-living...
17.
Kari J, Nerg I, Huikari S, Leinonen A, Nurkkala M, Farrahi V, et al.
Med Sci Sports Exerc
. 2022 Sep;
55(2):255-263.
PMID: 36125340
Purpose: This study estimated the long-term individual-level productivity costs of physical inactivity. Methods: The data were drawn from the Northern Finland Birth Cohort 1966, to which the productivity cost variables...
18.
Farrahi V, Rostami M, Dumuid D, Chastin S, Niemela M, Korpelainen R, et al.
Med Sci Sports Exerc
. 2022 Jul;
54(12):2118-2128.
PMID: 35881930
Purpose: This study aimed to identify and characterize joint profiles of sedentary time and physical activity among adults and to investigate how these profiles are associated with markers of cardiometabolic...
19.
Tjurin P, Niemela M, Kangas M, Nauha L, Vaha-Ypya H, Sievanen H, et al.
Med Sci Sports Exerc
. 2022 Mar;
54(8):1261-1270.
PMID: 35320138
Introduction: Physical inactivity, excessive total time spent in sedentary behavior (SB) and prolonged sedentary bouts have been proposed to be risk factors for chronic disease morbidity and mortality worldwide. However,...
20.
Chong J, Tjurin P, Niemela M, Jamsa T, Farrahi V
Gait Posture
. 2021 Jul;
89:45-53.
PMID: 34225240
Purpose: Machine-learning (ML) approaches have been repeatedly coupled with raw accelerometry to classify physical activity classes, but the features required to optimize their predictive performance are still unknown. Our aim...