随着航空技术的不断发展,飞行器的自动化程度在不断地提高,飞行工作对飞行员的心理负荷要求也在不断提高。而空间认知能力是飞行员所需要具备与提高的。为了能够准确研究飞行技术培训是否会对认知能力产生影响,本文使用维也纳心理测试系...随着航空技术的不断发展,飞行器的自动化程度在不断地提高,飞行工作对飞行员的心理负荷要求也在不断提高。而空间认知能力是飞行员所需要具备与提高的。为了能够准确研究飞行技术培训是否会对认知能力产生影响,本文使用维也纳心理测试系统(Vienna test system)对在校大一和大二学生进行测试。数据分析表明,在各项测试中大二学生的测试得分普遍好于大一学生,说明进行过一系列规范的专业培训有助于学生提高空间认知能力。展开更多
Purpose: The objective of this study was to investigate the effects of chronic Rhodiola rosea (R. rosea) supplementation on mental and physical performance, as well as hormonal and oxidative stress biomarkers. Meth...Purpose: The objective of this study was to investigate the effects of chronic Rhodiola rosea (R. rosea) supplementation on mental and physical performance, as well as hormonal and oxidative stress biomarkers. Methods: Twenty-six healthy male students received either R. rosea extract (600 mg/day; RR) or placebo (PL) in a randomized double-blind trial. Prior to supplementation (Term I) and following 4 weeks of supplementation (Term II), the students underwent psychomotor tests for simple and choice reaction time, included in the Vienna Test System. Also, the subjects performed VO2peak test. Blood samples were obtained before and after the test to measure the hormonal profile (cortisol, testosterone, and growth hormone), as well as the biomarkers of oxidative stress (lipid hydroperoxides, total antioxidant capacity, and superoxide dismutase) and muscle damage (creatine kinase). Results: R. rosea ingestion shortened reaction time and total response time. Moreover, a greater relative increase in the number of correct responses was observed in RR group as compared to the PL group. No changes in endurance exercise capacity and hormonal profile were observed after R. rosea ingestion. R. rosea ingestion raised plasma total antioxidant capacity. It did not, however, affect other measured parameters. Conclusion: Chronic R. rosea ingestion does not affect physical performance, but can improve the results of some psychomotor tests (simple and choice reaction time) in young, healthy, and physically active men. The improvements in mental performance, however, at least in our study, seem not to be related to changes in cortisol release or antioxidant activity of R. rosea extract. Thus, the specific mechanisms responsible for these effects still need to be elucidated.2018 Published by Elsevier B.V. on behalf of Shanghai University of Sport. This is an open access article under the CC BY-NC-ND license. (http://creativecommons.org/licenses/by-nc-nd/4.0/).展开更多
The aim of the publication is to present the results of the research with the documents research method, involving studies of literature, legislation, and source acts on development of the system supporting the psycho...The aim of the publication is to present the results of the research with the documents research method, involving studies of literature, legislation, and source acts on development of the system supporting the psychological tests (psychological tests battery) of the police drivers, including the privileged drivers of the police. The system, in its assumptions, should inter alia allow to make assessment of intellectual and psychomotor skills as well as personality (in accordance with the detailed guidelines of annex 6 to Regulation of the Minister of Health of 8 ]uly 2014 on the psychological tests of the vehicles drivers using the tools of proven accuracy, reliability above .7, objective, standardised, and normalised within a group of police drivers). The described research is conducted based on the grant for realisation of the development project: "Development of Psychological Tests Supporting System of the Drivers for the Police", no. DOB-BIO7/20/01/2015. The method for the research of the documents in the form of indirect observation allowed to analyse the legal acts, both national and international, and the laws in force in the European Union.展开更多
文摘随着航空技术的不断发展,飞行器的自动化程度在不断地提高,飞行工作对飞行员的心理负荷要求也在不断提高。而空间认知能力是飞行员所需要具备与提高的。为了能够准确研究飞行技术培训是否会对认知能力产生影响,本文使用维也纳心理测试系统(Vienna test system)对在校大一和大二学生进行测试。数据分析表明,在各项测试中大二学生的测试得分普遍好于大一学生,说明进行过一系列规范的专业培训有助于学生提高空间认知能力。
基金financed by the project of Józef Pilsudski University of Physical Education in Warsaw,Faculty of Physical Education and Sport in Biala Podlaska BW/Ⅲ/27
文摘Purpose: The objective of this study was to investigate the effects of chronic Rhodiola rosea (R. rosea) supplementation on mental and physical performance, as well as hormonal and oxidative stress biomarkers. Methods: Twenty-six healthy male students received either R. rosea extract (600 mg/day; RR) or placebo (PL) in a randomized double-blind trial. Prior to supplementation (Term I) and following 4 weeks of supplementation (Term II), the students underwent psychomotor tests for simple and choice reaction time, included in the Vienna Test System. Also, the subjects performed VO2peak test. Blood samples were obtained before and after the test to measure the hormonal profile (cortisol, testosterone, and growth hormone), as well as the biomarkers of oxidative stress (lipid hydroperoxides, total antioxidant capacity, and superoxide dismutase) and muscle damage (creatine kinase). Results: R. rosea ingestion shortened reaction time and total response time. Moreover, a greater relative increase in the number of correct responses was observed in RR group as compared to the PL group. No changes in endurance exercise capacity and hormonal profile were observed after R. rosea ingestion. R. rosea ingestion raised plasma total antioxidant capacity. It did not, however, affect other measured parameters. Conclusion: Chronic R. rosea ingestion does not affect physical performance, but can improve the results of some psychomotor tests (simple and choice reaction time) in young, healthy, and physically active men. The improvements in mental performance, however, at least in our study, seem not to be related to changes in cortisol release or antioxidant activity of R. rosea extract. Thus, the specific mechanisms responsible for these effects still need to be elucidated.2018 Published by Elsevier B.V. on behalf of Shanghai University of Sport. This is an open access article under the CC BY-NC-ND license. (http://creativecommons.org/licenses/by-nc-nd/4.0/).
文摘The aim of the publication is to present the results of the research with the documents research method, involving studies of literature, legislation, and source acts on development of the system supporting the psychological tests (psychological tests battery) of the police drivers, including the privileged drivers of the police. The system, in its assumptions, should inter alia allow to make assessment of intellectual and psychomotor skills as well as personality (in accordance with the detailed guidelines of annex 6 to Regulation of the Minister of Health of 8 ]uly 2014 on the psychological tests of the vehicles drivers using the tools of proven accuracy, reliability above .7, objective, standardised, and normalised within a group of police drivers). The described research is conducted based on the grant for realisation of the development project: "Development of Psychological Tests Supporting System of the Drivers for the Police", no. DOB-BIO7/20/01/2015. The method for the research of the documents in the form of indirect observation allowed to analyse the legal acts, both national and international, and the laws in force in the European Union.