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1.
通过对我国参加第7届全运会预赛的优秀女子手球运动员肤纹进行研究,揭示优秀运动员的肤纹特征,为手球项目的科学选材提供参考依题。  相似文献   

2.
通过对165名速射与慢射运动员肤纹特征的比较研究,揭示了两类项目优秀运动员的肤纹特征,并首次提出滨中褶指标与运动员的心理品质有关,同时还发现指纹系数、a-b嵴线、atd角三指标与人的灵敏素质有关。  相似文献   

3.
对我国182名短道速滑运动员的肤纹进行分析,结果表明:优秀短道速滑运动员肤纹特征为没有不成纹和四五指挠箕,双箕斗明显增多,atd角均值明显小,大小鱼际双侧正常率高。提示,肤纹能为运动员选材提供具有一定可靠程度的遗传信息。  相似文献   

4.
与遗传因素有关的变异可能影响运动才能,影响由遗传决定的肤纹性状,故运动才能与肤纹性状有关。介绍了肤纹性状与运动天赋、智力、运动素质关系的研究成果及运动员肤纹学特征的综合研究动态。  相似文献   

5.
我国优秀武术运动员的手纹特征及其在选材中的运用   总被引:2,自引:0,他引:2  
共采集了武术运动员的有效手纹200份。对其比较研究后发现,男女武术运动员的手纹特征不同,在许多指纹上存在着等级差异。在此基础上,初步建立了武术运动员肤纹选材的计算机判别函数。  相似文献   

6.
福建省少年运动员肤纹综合评价及肤纹单项指标的特点   总被引:1,自引:0,他引:1  
应用河南省体科所耶紫苑等研究制定的“皮纹综合评价评分标准”对省体工队、省体校、福州市体校445名少年运动员进行肤纹选材,并对其肤纹综合评价及单项指标情况分别进行统计、分析。结果表明省体工队男女运动员的肤纹综合评价及单项指标均好于省体校、市体校男女运动员。  相似文献   

7.
吴斌 《体育世界》2012,(6):111-113
运用文献资料、问卷调查、专家访谈和逻辑分析等方法从射击运动项目特征及运动损伤原因入手,揭示射击运动员运动损伤机制;探讨心理干预在射击运动员训练、比赛和恢复三个阶段中的渗透和应用;并提出基于心理学条件下的射击运动员运动损伤防护体系的建构,以期对射击教练员、运动员、科研人员和医务人员提供一定的借鉴和参考。  相似文献   

8.
中国文学的运动心理学价值探讨——以射击项目为例   总被引:1,自引:1,他引:0  
运用文献资料法,根据运动心理学的理论,结合射击运动的特征,借鉴专家学者的经验,对中国文学在射击运动员心理调控中的应用进行分析。中国文学可以作为射击运动员心理建设的手段、心理教育的素材、心理调节的方法、心理咨询的寄语。中国文学在运动实践中的应用应与心理学理论相结合,与射击项目特点相结合,与运动员个人特点相结合。建议运动员、教练员有意识地对文学知识进行积累;运动心理学工作者继续创编更加贴近项目特征和运动员特点的语言文字,探索文字与其他艺术形式相结合的心理调控方式;除中国文学外,还可借鉴外国文学中的一些成果。  相似文献   

9.
GS 19福建省少年运动员肤纹综合评价及肤纹单项指标的特点〔刊,中〕/姜玉屏//福建体育科技一1992,11,叭一交d一38表8参2(S‘IL)体育运动技术总论~~  相似文献   

10.
针对我国优秀田径和射击项目运动员比赛自信心来源问题,参照台湾学者黄崇儒及郭香云等人编制的运动员自信心来源量表,以及我们前期所做的不同属性运动员自信心来源差异的研究,对我国优秀田径和射击运动员竞赛自信心来源做进一步验证性分析。研究表明,自我呈现是区别田径和射击最为明显的特征;过去经验和替代经验可作为区别性别差异的标志;技术情绪知觉、过去经验、社会支持和替代经验对运动成绩影响具有较高的贡献性。  相似文献   

11.
Abstract

In this study we examined the timing of optical information pick-up in basketball jump shooting using an intermittent viewing technique. We expected shooters to prefer to look at the basket as late as possible under the shooting style used. Seven experts with a high shooting style and five experts with a low shooting style took 50 jump shots while wearing liquid-crystal glasses that opened and closed at pre-set intervals. In principle, under this constraint, the participants could control when they saw the basket by actively modulating the timing of their movements. Analyses of the phasing of the movements relative to the events defined on the glasses revealed that low-style shooters preferred to see the basket just before the ball passed their line of sight, whereas high-style shooters tended to view the basket from underneath the ball after it passed their line of sight. Thus, most shooters preferred to pick up optical information as late as possible given the adopted shooting style. We conclude that, in dynamic far aiming tasks such as basketball jump shooting, late pick-up of optical information is critical for the successful guidance of movements.  相似文献   

12.
In this study we examined the timing of optical information pick-up in basketball jump shooting using an intermittent viewing technique. We expected shooters to prefer to look at the basket as late as possible under the shooting style used. Seven experts with a high shooting style and five experts with a low shooting style took 50 jump shots while wearing liquid-crystal glasses that opened and closed at pre-set intervals. In principle, under this constraint, the participants could control when they saw the basket by actively modulating the timing of their movements. Analyses of the phasing of the movements relative to the events defined on the glasses revealed that low-style shooters preferred to see the basket just before the ball passed their line of sight, whereas high-style shooters tended to view the basket from underneath the ball after it passed their line of sight. Thus, most shooters preferred to pick up optical information as late as possible given the adopted shooting style. We conclude that, in dynamic far aiming tasks such as basketball jump shooting, late pick-up of optical information is critical for the successful guidance of movements.  相似文献   

13.
In this study, we examined the relationships between body sway, aim point fluctuation and performance in rifle shooting on an inter- and intra-individual basis. Six elite shooters performed 20 shots under competition conditions. For each shot, body sway parameters and four aim point fluctuation parameters were quantified for the time periods 5 s to shot, 3 s to shot and 1 s to shot. Three parameters were used to indicate performance. An AMTI LG6-4 force plate was used to measure body sway parameters, while a SCATT shooting analysis system was used to measure aim point fluctuation and shooting performance. Multiple regression analysis indicated that body sway was related to performance for four shooters. Also, body sway was related to aim point fluctuation for all shooters. These relationships were specific to the individual, with the strength of association, parameters of importance and time period of importance different for different shooters. Correlation analysis of significant regressions indicated that, as body sway increased, performance decreased and aim point fluctuation increased for most relationships. We conclude that body sway and aim point fluctuation are important in elite rifle shooting and performance errors are highly individual-specific at this standard. Individual analysis should be a priority when examining elite sports performance.  相似文献   

14.
In this study, we examined the relationships between body sway, aim point fluctuation and performance in rifle shooting on an inter- and intra-individual basis. Six elite shooters performed 20 shots under competition conditions. For each shot, body sway parameters and four aim point fluctuation parameters were quantified for the time periods 5 s to shot, 3 s to shot and 1 s to shot. Three parameters were used to indicate performance. An AMTI LG6-4 force plate was used to measure body sway parameters, while a SCATT shooting analysis system was used to measure aim point fluctuation and shooting performance. Multiple regression analysis indicated that body sway was related to performance for four shooters. Also, body sway was related to aim point fluctuation for all shooters. These relationships were specific to the individual, with the strength of association, parameters of importance and time period of importance different for different shooters. Correlation analysis of significant regressions indicated that, as body sway increased, performance decreased and aim point fluctuation increased for most relationships. We conclude that body sway and aim point fluctuation are important in elite rifle shooting and performance errors are highly individual-specific at this standard. Individual analysis should be a priority when examining elite sports performance.  相似文献   

15.
Abstract

Despite the importance of the Combined Event to the modern pentathlon competition, little is known about performance in the event. This study aimed to (i) identify the key variables affecting Combined Event shooting performance, and the extent to which these corresponded with those identified for precision shooting and (ii) investigate the impact of changing shooting format, and whether more successful precision shooters were also more successful in the Combined Event. Seven modern pentathletes and three pistol shooters completed precision and Combined Event trials. An opto-electronic shooting system recorded score and pistol movements, whilst force platforms recorded centre of pressure movements 1 s prior to every shot. Intra-individual analysis revealed that the extent of associations between variables was participant-specific, highlighting the need for individual analysis of performance. No participants displayed matching associations between variables for precision and Combined Event shooting, emphasising the difference between performances in the two events. Both groups experienced significantly reduced scores, and increased pistol and body movements for Combined Event shooting (P < 0.05). Despite the pistol shooters’ greater precision shooting ability, no significant differences were evident between the groups’ Combined Event performances (P > 0.05). This implies that experience in one event does not guarantee success in the other, indicating the importance of event specific training.  相似文献   

16.
Postural tremor and control of the upper limb in air pistol shooters   总被引:2,自引:1,他引:1  
A postural tremor appears whenever someone attempts to maintain a steady position against gravity. We examined the postural tremor that occurred while air pistol shooters were taking aim so as to compare the coordinative control of the shooters and to identify the features critical to successful shooting. Ten elite and ten pre-elite athletes participated in pistol shooting at 10 m, and the postural tremors in the pistol and upper limb were recorded with lightweight accelerometers. Exploratory analysis showed that the elite shooters had smaller tremor amplitudes than the pre-elite shooters in the pistol and distal arm segments. Compared with the pre-elite shooters, the elite shooters had a smaller tremor amplitude in the lateral direction relative to that in the vertical direction, together with weaker tremor coupling in the lateral direction and stronger vertical coupling of the pistol-hand complex. The resulting shot performance was inversely related to the amplitude of the tremor and to the 8-12 Hz spectral peak of the lateral tremor in the pistol-hand complex. We conclude that the postural tremors of air pistol shooters are associated with the skill of the shooters, and that the elite shooters could optimize the control of the pistol-hand complex, which strongly determined success in shooting.  相似文献   

17.
Abstract

A postural tremor appears whenever someone attempts to maintain a steady position against gravity. We examined the postural tremor that occurred while air pistol shooters were taking aim so as to compare the coordinative control of the shooters and to identify the features critical to successful shooting. Ten elite and ten pre-elite athletes participated in pistol shooting at 10 m, and the postural tremors in the pistol and upper limb were recorded with lightweight accelerometers. Exploratory analysis showed that the elite shooters had smaller tremor amplitudes than the pre-elite shooters in the pistol and distal arm segments. Compared with the pre-elite shooters, the elite shooters had a smaller tremor amplitude in the lateral direction relative to that in the vertical direction, together with weaker tremor coupling in the lateral direction and stronger vertical coupling of the pistol–hand complex. The resulting shot performance was inversely related to the amplitude of the tremor and to the 8–12 Hz spectral peak of the lateral tremor in the pistol–hand complex. We conclude that the postural tremors of air pistol shooters are associated with the skill of the shooters, and that the elite shooters could optimize the control of the pistol–hand complex, which strongly determined success in shooting.  相似文献   

18.
通过实验方法,对47名上海射击队的运动员进行CNV测试,结果表明,取CNV的波幅、面积两项参数用于射击运动员的选材指标,是有根据,且比较可靠的。  相似文献   

19.
射击运动是属于智能重于体能的项目,人脑潜能的开发在射击训练方面有着重要的作用。要在比赛中创造出好的成绩,必须开展智能竞技能力的训练。鉴此,利用脑状态调控仪对优秀射击运动员进行了脑波调控研究。测试结果表明:使用脑状态调控仪对提高优秀射击运动员心智能力(注意力和手眼协调能力)有更好的促进作用,当运动员使用仪器时,其大脑α波能有规律地与仪器同步,从而使射手提高"入静"与专注能力水平。  相似文献   

20.
射击作为技心能为主的项目,在基本技术动作过硬的基础上,十分要求心理状态的稳定性,尤其是在新规则的实施后,更短的竞赛时间,特别是决赛阶段,可以说不允许队员有丝毫的精力分散。但是,作为"单兵作战"的运动项目,因赛程长、弹数多、发与发(或组与组)之间存在时间间隔,总会因为运动员的认知和情绪的变化波及后续比赛行为进而影响成绩的发挥。为了解决这一问题,射击运动员的心理技能训练被提上了日程。主要从有关射击运动员核心心理技能,即注意力控制训练出发,并始终贯穿心理咨询工作,探讨心理技能训练对射击运动员的作用与影响,结果显示通过一定的心理干预在一定程度上提高了射击运动员的竞技能力。  相似文献   

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