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Amelie Fournier(Amelie Fournier ),Cecile Loiselle(Cecile Loiselle ),Jean Chamberlain(Jean Chamberlain ),Patricia E. Longmuir(Patricia E. Longmuir ) 사피엔시아 2018 Exercise Medicine Vol.2 No.-
Objectives: This study evaluated the feasibility of video recording to evaluate an innovative, multi-disciplinary exercise medicine intervention, called Tumbling TogetherTM, on the self-regulation skills required for successful group participation. Methods: A photographer, who did not interact with participants and maintained a consistent position outside of the program area, used a digital video camera to record the program activities. Response to a stop command (attempts after the signal), ability to wait for a turn (yes/no), and ability to line up (correct/incorrect position) were the indicators of self-regulation. Video recordings were analyzed to determine each child’s baseline (first two sessions) and post-program (last two sessions) abilities. Chi-square and t-tests identified differences in performance from beginning to end of the program. Results: Video recordings were analyzed for 27 children (3 (11%) female, 3.1 to 4.8 years of age) with complex communication/developmental challenges. Response to a stop command improved by 38% (Pre: 2.1 ± 0.9; Post: 1.3 ± 0.4; p<.001). Correct response to a line up signal improved from 26% to 89% (p<.001). The ability to wait for a turn when required increased from 7% to 80% (p<.001). Conclusions: Video recordings suitable for analysis were obtained during all sessions. Children’s skills performed during the first two classes were similar. Their skills improved between the start and end of the program. Video recordings accurately reflected the improved performance subjectively reported by therapists and parents. Therefore, video recording appears to be an appropriate method of evaluating the impact of exercise medicine interventions, such as Tumbling TogetherTM, that are designed to enhance the self-regulation skills of preschool children. Research comparing Tumbling participants to children not offered the program, and examining whether the self-regulation skills improved during Tumbling participation would generalize to other settings is required.
Fournier, Anick R.,Khanizadeh, Shahrokh,Gauthier, Louis,Gosselin, Andre,Dorais, Martine The Korean Society of Ginseng 2003 Journal of Ginseng Research Vol.27 No.4
Vesicular-arbuscular mycorrhizae (VAM) fungi naturally colonise American ginseng roots and this relationship is highly beneficial to enhance plant productivity. Our goal was to determine the effect of adding two Glomus species (Glomus etuticatum, G. intraradices) on survival, photosynthetic capacity, growth, morphology and root ginsenoside content of one-year-old American ginseng plants grown in a broadleaf forest. While our study revealed that VAM inoculations significantly affected root morphology and Re ginsenoside content, the survival, photosynthetic capacity and root growth of American ginseng plants were not significantly influenced by VAM inoculations. Surface area and volume of rootlets were 16-25% higher for ginseng grown in VAM-inoculated soil compared to those grown in the control plots. Also, Re ginsenoside content was 18 % higher in YAM-inoculated roots compared to controls.
Fournier, Anick R.,T.A., John,Khanizadeh, Shahrokh,Gosselin, Andre,Dorais, Martine The Korean Society of Ginseng 2008 Journal of Ginseng Research Vol.32 No.4
Forest-grown American ginseng (Panax quinquefolius L.) is exposed to daily and seasonal light variations. Our goal was to determine the effect of understory light changes on the maximum quantum yield of photosystem II, expressed as $F_v/F_m$, and photosynthetic pigment composition of two-year-old plants. Understory light photon flux density and sunfleck durations were characterized using hemispherical canopy photography. Our results showed that understory light significantly affected the $F_v/F_m$ of American ginseng, especially during the initial development of the plants when light levels were the highest, averaging 28 mol $m^{-2}d^{-1}$. Associated with low $F_v/F_m$ during its initial development, American ginseng had the lowest levels of epoxidation state of the xanthophyll cycle of the season, suggesting an active dissipation of excess light energy absorbed by the chlorophyll pigments. As photon flux density decreased after the deployment of the forest canopy to less than 10 mol $m^{-2}d^{-1}$, chlorophyll a/b decreased suggesting a greater investment in light harvesting pigments to reaction centers in order to absorb the fleeting light energy.
Comparison of various 9-12%Cr steels under fatigue and creep-fatigue loadings at high temperature
Fournier, B.,Dalle, F.,Sauzay, M.,Longour, J.,Salvi, M.,Caes, C.,Tournie, I.,Giroux, P.F.,Kim, S.H. Elsevier Sequoia 2011 Materials science & engineering. properties, micro Vol.528 No.22
The present article compares the cyclic behaviour of various 9-12%Cr steels, both commercial grades and optimized materials (in terms of creep strength). These materials were subjected to high temperature fatigue and creep-fatigue loadings. TEM examinations of the microstructure after cyclic loadings were also carried out. It appears that all the tempered ferritic-martensitic steels suffer from a cyclic softening effect linked to the coarsening of the subgrains and laths and to the decrease of the dislocation density. These changes of the microstructure lead to a drastic loss in creep strength for all the materials under study. However, due to a better precipitation state, several materials optimized for their creep strength still present a good creep resistance after cyclic softening. These results are discussed and compared to the literature in terms of the physical mechanisms responsible for cyclic and creep deformation at the microstructural scale.
The Predicament of Europe’s ‘Last Dictator’
Brel-Fournier Yuliya,Morrison Minion K.C. 한국외국어대학교 국제지역연구센터 2021 International Area Studies Review Vol.24 No.3
Belarusian citizens elected their first president in 1994. More than 20 years later, in October 2015, the same person triumphantly won the fifth consecutive presidential election. In August 2020, President Lukashenko’s attempt to get re-elected for the sixth time ended in months’ long mass protests against the electoral fraud, unspeakable violence used by the riot police against peaceful protesters and the deepest political crisis in the modern history of Belarus. This article analyzes how and why the first democratically elected Belarusian president attained this long-serving status. It suggests that his political longevity was conditioned by a specific social contract with the society that was sustained for many years. In light of the recent events, it is obvious that the contract is breached with the regime no longer living up to the bargain with the Belarusian people. As a result, the citizens seem unwilling to maintain their obligation for loyalty. We analyze the escalating daily price for maintaining the status quo and conclude considering the possible implications of this broken pact for the future of Belarus.
Anick R. Fournier,Shahrokh Khanizadeh,Louis Gauthier,Andre Gosselin,Martine Dorais 고려인삼학회 2003 Journal of Ginseng Research Vol.27 No.4
Vesicular-arbuscular mycorrhizae (VAM) fungi naturally colonise American ginseng roots and this relationship is highly beneficial to enhance plant productivity. Our goal was to determine the effect of adding two Glomus species (Glomus etuticatum, G. intraradices) on survival, photosynthetic capacity, growth, morphology and root ginsenoside content of one-year-old American ginseng plants grown in a broadleaf forest. While our study revealed that VAM inoculations significantly affected root morphology and Re ginsenoside content, the survival, photosynthetic capacity and root growth of American ginseng plants were not significantly influenced by VAM inoculations. Surface area and volume of rootlets were 16-25% higher for ginseng grown in VAM-inoculated soil compared to those grown in the control plots. Also, Reginsenoside content was 18 % higher in VAM-inoculated roots compared to controls.
Anick R. Fournier,John T.A. Proctor,Shahrokh Khanizadeh,André Gosselin,Martine Dorais 고려인삼학회 2008 Journal of Ginseng Research Vol.32 No.4
Forest-grown American ginseng (Panax quinquefolius L.) is exposed to daily and seasonal light variations. Our goal was to determine the effect of understory light changes on the maximum quantum yield of photosystem II, expressed as Fv/Fm, and photosynthetic pigment composition of two-year-old plants. Understory light photon flux density and sunfleck durations were characterized using hemispherical canopy photography. Our results showed that understory light significantly affected the Fv/Fm of American ginseng, especially during the initial development of the plants when light levels were the highest, averaging 28 mol m-2 d -1. Associated with low Fv / Fm during its initial development, American ginseng had the lowest levels of epoxidation state of the xanthophyll cycle of the season, suggesting an active dissipation of excess light energy absorbed by the chlorophyll pigments. As photon flux density decreased after the deployment of the forest canopy to less than 10 mol m-2 d -1, chlorophyll a/b decreased suggesting a greater investment in light harvesting pigments to reaction centers in order to absorb the fleeting light energy.
Anick R. Fournier,John T.A. Proctor,Shahrokh Khanizadeh,Andre Gosselin,Martine Dorais 고려인삼학회 2008 Journal of Ginseng Research Vol.32 No.4
Forest-grown American ginseng (Panax quinquefolius L.) is exposed to daily and seasonal light variations. Our goal was to determine the effect of understory light changes on the maximum quantum yield of photosystem Ⅱ, expressed as Fv/Fm, and photosynthetic pigment composition of two-year-old plants. Understory light photon flux density and sunfleck durations were characterized using hemispherical canopy photography. Our results showed that understory light significantly affected the Fv/Fm of American ginseng, especially during the initial development of the plants when light levels were the highest, averaging 28 mol m<SUP>-2</SUP>d<SUP>-1</SUP>. Associated with low Fv/Fm during its initial development, American ginseng had the lowest levels of epoxidation state of the xanthophyll cycle of the season, suggesting an active dissipation of excess light energy absorbed by the chlorophyll pigments. As photon flux density decreased after the deployment of the forest canopy to less than 10 mol m<SUP>-2</SUP>d<SUP>-1</SUP>, chlorophyll a/b decreased suggesting a greater investment in light harvesting pigments to reaction centers in order to absorb the fleeting light energy.