scholarly journals Effects of sound level on postural stabilitySes seviyesinin denge performansına etkisi

2017 ◽  
Vol 14 (1) ◽  
pp. 217
Author(s):  
Serkan Hazar

The aim of this study is to investigate whether the intended ambient sound level has an effect on the postural stability. For this purpose 15 man and 12 women totally 27 healthy, voluntary students voluntarily participated in the study. The DT-8820 Multi-Function Environment Meter was used for Sound Level Measurement. Quiet environment, while the volume was maintained at between 15-30 decibel noise level of 90-100 dB in noisy environments. The Biodex balance system (Biodex, Inc., Shirley, New York) was used for postural stability measurement. SPSS 21.0 package program was used in the analysis of the data. The Wilcoxon Signed Ranks and Mann Whitney U test was used to compare measurement Significance level was set at 0.05 and 0.01 levels. When the balance performances at different sound levels are compared by gender, It was found that there was a significantly meaningful result in favor of men in quite environment oscillation balance scores both open eye and closed eye. However there was no significant difference among man and women other scores. On the other hand it was determined significant differences in the women closed eye oscillation score. In the man excepting open eye oscillation score the noisy environment was negatively affected all parameter. Postural stability was negatively affected noisy environment. As a result; In the study conducted that the high level of sound impaired the balance performance by affecting the vestibular system in both women and men and the effect was higher when closed eyes. ÖzetYapılan çalışmanın amacı ortam ses seviyesinin denge performansına etkisinin olup olmadığının araştırılmasıdır. Bu amaçla çalışmaya 15’i erkek, 12’si bayan toplam 27 öğrenci alınmıştır. Ortam Ses Seviyesi Ölçümü DT-8820 Multi-Function Environment Meter cihazı ile yapıldı. Sessiz ortam ses seviyesi 15-30 desibel arasında iken gürültülü ortam ses seviyesi 90-100 desibel arasında tutulmuştur.Denge ölçümü için BİODEX denge sistemi (Biodex, Inc, Shirley New York) kullanılmıştır.Verilerin analizinde SPSS 21.0 paket programı kullanıldı.  Verilerinin kıyaslanmasında Wilcoxon Signed Ranks Test ve Mann Whitney U test kullanıldı. Anlamlılık düzeyi 0.05 ve 0.01 seviyesinde kurgulandı. Sessiz ortam salınım değerlerinde hem gözler açıkken hem de gözler kapalıyken ölçülen değerlerde erkekler lehine anlamlı bir sonuç olduğu tespit edilirken diğer değerlerde cinsiyetler arası farklılık olmadığı tespit edilmiştir. Diğer taraftan kadınlarda ortam ses seviyesinin gözler kapalı iken ölçülen salınım denge değerlerinde anlamlı farklılık olduğu, gürültünün denge performansını olumsuz etkilediği, erkeklerde ise gözler açık salınım denge değeri hariç hem statik hem dinamik hemde gözler kapalı salınım denge değerlerinde anlamlı farklılık olduğu,  dengenin gürültüden olumsuz etkilendiği tespit edilmiştir. Sonuç olarak; yapılan çalışmada yüksek ses seviyesinin hem bayanlarda hem de erkeklerde vestibüler sistemi etkileyerek denge performansını bozduğu, bu etkinin gözler kapalıyken daha yüksek olduğu tespit edilmiştir. 

2021 ◽  
Vol 14 (2) ◽  
pp. 21
Author(s):  
Turan Başkonuş ◽  
Vahit Çiriş

The objective of this research study is to describe the competence perception levels of physical education and sports teachers in integrative practices. The participants of the study were the physical education and sports teachers actively working in Kırşehir province who participated on a voluntary basis. In this research, the survey model was used. In the data collection process of the study, “Personal Information Form” and “Teacher Adequacy Scale in Inclusive Practices” were used. For testing the research data, the significance level was accepted as 0.05. In the analysis of the data, the items of the sub-problem were grouped, and independent samples t-test and one-way analysis of variance (ANOVA), were used in the scale together with descriptive statistics such as frequency (f), percentage (%), weighted average (X) and standard deviation (SD), and Mann Whitney U and Kruskall Wallis techniques were used for the sub-dimensions. The results of the research demonstrated that physical education and sports teachers have a high level of competence perception in inclusive practices. It was also determined that there was statistically no significant difference among the competence perception levels of teachers in inclusive practices concerning gender, professional experience, working location, and educational status.


2017 ◽  
Vol 26 (77) ◽  
pp. 53-64 ◽  
Author(s):  
Przemysław Dębski ◽  
Jacek Mielańczyk ◽  
Rafał Gnat

Stability plays a key role in the sport competition in football. Synchronized operation stabilization of the lower limb and trunk of the support with the dynamic movement of the contralateral limbs allow you to perform tasks specific to the discipline, eg. variety kicking of the ball. Purpose. The aim of the study was to evaluate differences in the capabilities to maintain postural stability in standing on one leg dominant and non-dominant leg with professional players including grouping variables: age, height, weight, volume of training aimed at improving the stability and general internship of football player career. Although commonly assumed that the non-dominant leg is predisposed to act more effective support for the body, the work to date have failed to identify indicated differentiation. It should be noted, however, that they were carried out on small trials in people less active, or among amateur athletes. Basic procedures. The study involved 31 professional soccer players from 1 to 5 level of division. In order to assess postural stability, each of the test performed three times a standard stability test consisting of three 20-second attempt to maintain balance on one leg becoming dominant and non-dominant leg on stabilometric platform BIODEX Balance System. For each of the lower limbs test was repeated three times. Assessment were average angular range deflections platform in the two reference planes, and the volatility of these deflections. These parameters were treated as a measure of postural stability of the respondents. Main findings. In the whole group of patients, no statistically significant differences in the possibilities to maintain postural stability in standing on one leg dominant and non-dominant leg. No significant differences were also detected when considering grouping variables. Conclusions. The results do not indicate a significant difference in the ability to maintain postural stability in standing on one leg dominant and non-dominant leg in professional soccer players.


Author(s):  
M Yusuf ◽  
Nyoman Adiputra ◽  
I Dewa Putu Sutjana ◽  
Ketut Tirtayasa

Workload was predicted based on work pulse that was measured using 10 beats method on radial artery with stopwatch. The indication of subjective disorders was measured based on the farmers’ general fatigue and musculoskeletal disorders before and after work. General fatigue was measured using 30 Items Self Rating Questionnaire Industrial Fatigue Research Committee from Japan Association of Industrial Health, while musculoskeletal disorders were measured using NIOSH Nordic Body Map Subjective Filling. Environment temperature was measured using sling Psychrometer. Noise was measured using Gossen’s sound level meter. Statistical analysis to find out the mean difference of the data before and after work was analyzed using t-Paired test with significance level of 5%. RULA result recommended changing from bending work posture using the old tool into standing work posture using new hole maker. The old work posture (P0) showed RULA grand score of 7 with high risk level, while the new work posture (P1) showed RULA grand score of 3 with low risk level. There was significant difference on subjective disorders of the farmers (p<0.05) on P0 and P1 on general fatigue and musculoskeletal disorders. The fatigue score of P0 was 51.27 while P1 was 40.82 which meant there was reduction of 20.4%. While the musculoskeletal disorders score of P0 was 70.75 and P1 was 50.58 which meant there was reduction of 28.5%. It can be concluded that the improvement of work posture using RULA analysis decreases work risk level and subjective disorders of strawberry farmers in Bali.


2014 ◽  
Vol 8 (2) ◽  
pp. 67-76 ◽  
Author(s):  
Ivan Struhár ◽  
Lenka Dovrtělová

The main aim of this study was to find out if exercise with elastic cord improved postural stability in a experimental group. Postural stability was measured by electronic balancing board with variable radius and integrated feedback. The exercise regimen was undertaken twice a week for 3 months. All participants were measured at the beginning of the study and then after 3 months. Participants had to stand on the electronic balance board during 30 seconds with open eyes and kept the board balanced using feedback from the screen. The results were expressed by number from 0 to 100. Twenty-nine elite gymnasts volunteered for this study. Participants did not report any neuromusculoskeletal injuries or other diseases that may affect balance performance. Before participating in the study, all parents of gymnasts read and signed the informed consent form. The participants were assigned to a control group (15 girls; mean age = 13.78±1.62 years; mean height = 1.57±0.09 m; mean mass = 46.16±8.71 kg) and experimental group (14 girls; mean age =14.1±2.0 years; mean height =1.56±0.08 m; mean mass = 45.6±10.55 kg). The total number of time spending in training was 18 hours per week. Experimental group performed 2 hours plus of exercise with elastic cord. One of the aims of the study was to decide if the differences between pre-test and post-test in experimental group will occur. The paired samples t-test was used (p=0.006578; the significance level 95%). The intervention programme with elastic cord improved postural stability in a group of elite gymnasts.


2021 ◽  
pp. 030802262098846
Author(s):  
Esma Özkan ◽  
Esra Akı

Introduction The purpose of this research was to examine the effect of occupation-based postural stability training on occupational performance and postural stability in visually impaired individuals. Method The research was designed as pre-test/post-test, with two groups (study group and control group). A total of 34 individuals with visual impairment were randomly assigned to the two groups. Participants were evaluated using a sociodemographic information form, the Biodex Balance System for postural stability, the Canadian Occupational Performance Measurement for assessing performance and satisfaction of occupations and the semi-structured interview form. The control group received only postural stability training with the Biodex Balance System and the study group received individualised occupation-based postural stability training with the Biodex Balance System BBS during a 12-week intervention (24 sessions). Results A statistically significant difference was found between the postural stability values of the study group and the control group when looking at pre and post-training measurements ( p < 0.05). It was observed that there was an improvement in the postural stability of the participants in both groups. There was a statistically significant increase in the occupational performance and satisfaction of participants in the study group ( p < 0.01). Conclusion Adding person-centred, meaningful and purposeful occupations into rehabilitation programmes that use technological devices increases functionality in activities of daily living.


2019 ◽  
Vol 23 (3) ◽  
pp. 147-154
Author(s):  
Ç.V. Koçak

Purpose : Studies on the relationship between university students' attitudes towards sports and bodily kinesthetic intelligence have not been reached in the literature. The aim of this study was to investigate the relationship between the attitudes towards sport and bodily-kinesthetic intelligence levels of university students who studying in the sport science. Material : The study group is consisted 268 [n=107 - female, n=161 - male] students. The mean of the age of participants was 21.4 year [± 3.2]. Data was collected by personal information form, Undergraduate Students’ Attitudes Towards Sport Scale and the subscale of Bodily-Kinesthetic Intelligence of Multiple Intelligence Survey. SPSS 22 program was used in the analysis of the obtained data and Kolmogorov-Smirnov test was applied to determine whether the data showed normal distribution and the significance level was accepted as 0.05 in the analyses. Data were not normally distributed. Mann-Whitney U test was used to analyze the data of gender and regularly exercise variable. Kruskal-Wallis test was used to analyze the age, university, department, and welfare level. Mann Whitney U test was used to determine the significant difference. Spearman Correlation test was applied to determine the relationship between the attitudes towards sport and bodily-kinesthetic intelligence. Results : As a result of the research, a high level of significant correlation was found between attitudes towards sports and bodily-kinesthetic intelligence. Also, a significant difference was found between regularly exercise and welfare levels [p<0.05]. There was no significant difference in gender, age, university and department variables [p>0.05]. Conclusions : The level of participating in sports and the level of welfare supports the attitude towards sports and the developing of bodily-kinesthetic intelligence. Likewise, as the attitude towards sports increases positively, bodily kinesthetic intelligence also increases positively.


2018 ◽  
Vol 7 (5) ◽  
pp. 174 ◽  
Author(s):  
Elif Top ◽  
Cagri Celenk ◽  
Irfan Marangoz ◽  
Zait Aktug ◽  
Taner Yilmaz ◽  
...  

Our study aims to investigate the effects of somatotype characteristics of elite athletes on the balance performances. The study has included 46 elite athletes totally. The heights, body weights, skinfold thicknesses, periphery and diameter of skinfold of the subjects included in the study have been measured and somatotype characteristics have been determined by using Heath-Carter method. The balance performances of the athletes have been evaluated by using Biodex Balance System. It has been determined that the dynamic balance performance of the athletes has changed in accordance with the endomorph, mesomorph and ectomorph characteristics of the athletes; however, static balance performances have not changed. Accordingly, no difference has been observed between the oscillation indexes and static balances of the athletes (p&gt;0.05), whereas a significant difference has been found as the balance level increases in accordance with the endomorph, mesomorph and ectomorph characteristics of the athletes in terms of dynamic balances (p&lt;0.01, p&lt;0.05, p&lt;0.001). In conclusion, it is assumed that the athletes having endomorphic characteristics may be more successful in the sports branches that put an emphasis on the balance.


2010 ◽  
Vol 11 (5) ◽  
pp. 9-16 ◽  
Author(s):  
Horieh Moosavi ◽  
Farzaneh Ahrari ◽  
Mahsima Nojoomian

Abstract Aim The aim of this clinical study was to compare the fracture resistance, marginal adaptation, and rate of recurrent caries of bonded and nonbonded amalgam restorations in endodontically treated premolar teeth. Methods and Materials A total of 36 patients with endodontically treated maxillary first or second premolars were selected and divided into three groups. The treatments in all groups consisted of lingual cusp coverage and cementation of a prefabricated intracanal post (No. 2 long, Dentatus USA, New York, NY, USA). One type of cavity liner was used for each group as follows: copal varnish (Group A), Amalgambond Plus (Group B), and Scotchbond Multi-Purpose (Group C). The teeth were then restored with Cinalux high-copper spherical amalgam (Cinalux, Sh. Dr Faghihi Dental Co., Tehran, Iran). After one year, fracture resistance, marginal adaptation, and secondary caries were evaluated. Fischer's exact test was used for statistical analysis using a 0.05 percent significance level. Results There was no significant difference among groups with respect to fracture resistance (p=0.49). However, significant differences in marginal adaptation existed among the three groups (p=0.02) and no recurrent caries were found in any of the restored teeth. Conclusion Bonding amalgam restorations using Amalgambond Plus and Scotchbond Multi-Purpose Plus did not improve the fracture resistance or affect the resistance to secondary caries in endodontically treated premolar teeth. However, the teeth in both these bonded groups showed significant improvement in marginal adaptation compared with restorations placed with copal varnish (p=0.02). Clinical Significance Amalgambond Plus or Scotchbond Multi-Purpose adhesive resins significantly improved marginal adaptation of amalgam compared with copal varnish, but did not enhance fracture resistance or affect the prevention of secondary caries. Citation Ahrari F, Nojoomian M, Moosavi H. Clinical Evaluation of Bonded Amalgam Restorations in Endodontically Treated Premolar Teeth: A One-Year Evaluation. J Contemp Dent Pract [Internet]. 2010 October; 11(5):009-016. Available from: http://www.thejcdp.com/journal/ view/volume11-issue5-moosavi


Author(s):  
Francis Clarke ◽  
Yiannis Koutedakis ◽  
Margaret Wilson ◽  
Matthew Wyon

Balance testing on dancers has used a wide variety of assessment tools. However, as most field balance tests have been developed for either sport or elderly populations, the evidence of associations between tests and their functional relevance to dance is inconclusive. We assessed possible associations between five such field balance tests. A total of 83 female undergraduate dance students (20 ± 1.5 years; 163 ± 6.6 cm; 61 ± 10.8 kg) volunteered for the tests. They executed the Star Excursion Balance Test (SEBT), the modified Romberg test, the Airplane test, the BioSway Balance System (Biodex, Shirley, New York, USA), and a dance-specific pirouette test. Spearman’s correlation coefficients examined relationships between the measures of the balance tests. Results showed strongest relationships between some SEBT reach directions (p < 0.01) and very weak to moderate relationships between some balance tests, including some SEBT directions, Romberg, Airplane, Biosway, and pirouette (p < 0.01 and p < 0.05). Our findings suggest that current tests used to assess dancers’ postural stability need further investigation to ensure functionality and relevance.


2021 ◽  
Vol 13 (1) ◽  
pp. 9-15
Author(s):  
GAMZE COBANOGLU ◽  
SINEM SUNER-KEKLIK ◽  
CAGATAY GOKDOGAN ◽  
NIHAN KAFA ◽  
SEYFI SAVAS ◽  
...  

Background: ‪Because of the proximity of anatomical structures involved in auditory and vestibular functions, complications concerning the inner ear may lead to problems involving both systems. This study investigated whether static balance and knee proprioception in deaf basketball players are different from those in individuals with normal hearing. Material and methods: ‪12 deaf national basketball players and 13 individuals with normal hearing were included. Static balance was evaluated using the Biodex-BioSway Balance System. Knee proprioception was assessed using a Dualer IQ Digital Inclinometer with the active angle repetition test. Results: ‪The dominant-side mediolateral stability index and non-dominant-side overall, anteroposterior, and mediolateral stability index scores of deaf basketball players in the postural stability test were different compared with those of the individuals with normal hearing (p<0.05). There was no statistically significant difference between the two groups in terms of knee proprioception (p>0.05). Conclusions: ‪Although there was no difference in knee proprioception in deaf basketball players, it is noteworthy that their postural stability was more impaired compared with that in individuals with normal hearing. Despite regular exercise, deaf basketball players had poorer balance than individuals with normal hearing. Therefore, balance and vestibular exercises should be added to the training programs of these athletes.


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