scholarly journals Optimalization of reaction time through imagery and concentration training in fencing

MEDIKORA ◽  
2021 ◽  
Vol 20 (1) ◽  
pp. 36-43
Author(s):  
Agus Hariyanto ◽  
Mohammad Wahyu Bagus Prakosa ◽  
Anindya Mar'atus Sholikhah

This study aims to investigate the effect of imagery training and concentration on the reaction time of students taking fencing extracurricular activities. It was a quasi-experimental research using quantitative approach. A total of 15 respondents were classified into 3 groups, which were control (K) and two experimental groups. Students in experimental groups were given imagery training (E1) and concentration training (E2) for six weeks and reaction times were measured using Electronic Fencing Target-1 (EFT-1) before and after the exercise was given. Data were analyzed using descriptive and inferential statistic using paired t-test and Anova one way, and significance level was set at p=0.05. The results found that the imagery and concentration training had a positive impact on the decrease of reaction time, with significance values of 0.008 and 0.005, respectively. From these results it can be concluded that imagery and concentration exercises can help players to improve their reaction time, so that fencers can react quickly to every movement. OPTIMALISASI WAKTU REAKSI MELALUI LATIHAN IMAGERY DAN KONSENTRASI DALAM OLAHRAGA ANGGAR AbstrakPenelitian ini bertujuan untuk mengetahui pengaruh latihan imagery dan konsentrasi terhadap kecepatan waktu reaksi pada siswa yang mengikuti ekstrakulikuler anggar. Penelitian ini merupakan penelitian eksperimen semu yang menggunakan pendekatan kuantitatif. Sebanyak 15 orang responden dikelompokkan menjadi 3 kelompok, yaitu satu kelompok kontrol (K) dan dua kelompok eksperimen yang diberi latihan imagery (E1) dan latihan konsentrasi (E2). Latihan dilakukan selama enam minggu dan waktu reaksi diukur sebelum dan sesudah latihan diberikan menggunakan Electronic Fencing Target-1 (EFT-1). Analisis data dilakukan secara deskriptif dan inferensial menggunakan uji paired t-test dan Anova one way, dengan nilai signifikan ditetapkan sebesar 0.05. Hasil analisis didapatkan bahwa latihan imagery dan konsentrasi yang diberikan kepada responden memberikan dampak positif terhadap penurunan waktu reaksi, dengan nilai signifikansi secara berturut-turut sebesar 0.008 dan 0.005. Dari hasil ini dapat disimpulkan bahwa latihan imagery dan konsentrasi dapat membantu pemain untuk meningkatkan kemampuan reaksi, sehingga pemain anggar dapat bereaksi dengan cepat terhadap setiap gerakan.

2018 ◽  
pp. 87-90
Author(s):  
Nurul Devi Ardiani ◽  
Yunia Renny Andhikatias

ABSTRAK Pengetahuan kebersihan diri saat menstruasi yang baik menjadikan perilaku remaja lebih baik. Hal ini dapat menghindarkan remaja dari berbagai penyakit reproduksi yang mungkin muncul. Tujuan dari penelitian ini bertujuan untuk meningkatkan pengetahuan remaja tentang kebersihan diri saat menstruasi di RT 01 RW1, Sruni, Boyolali. Penelitian ini menggunakan desain penelitian Quasi Eksperimental dengan Pre and post test without control yang menggunakan 22 sampel penelitian untuk menilai pengetahuan kebersihan diri saat menstruasi sebelum dan sesudah pemberian pembelajaran video. Pengambilan data dilakukan dua kali pada saat sebelum perlakuan dan sesudah perlakuan. Data sebelum dan sesudah perlakuan dianalisa menggunakan Uji Paired T-Test. Hasil yang diperoleh terdapat perbedaan yang signifikan rata-rata pengetahuan sebelum dilakukan pembelajaran video 4,27 dan rata-rata pengetahuan setelah dilakukan pembelajaran video7,13. Hasil uji statistik sebelum dan sesudah dilakukan pembelajaran video pada remaja dengan menggunakan Paired T-Test diperolah hasil 0,00 yang berarti nilai p < 0,05 sehingga dapat disimpulkan terdapat pengaruh pembelajaran video terhadap pengetahuan perawatan kebersihan diri saat menstruasi pada remaja RT01, RW1, Sruni, Boyolali.   Kata kunci: pembelajaran video, pengetahuan, kebersihan diri saat menstruasi       ABSTRACT Good self-hygiene knowledge during menstruation makes teenagers better in their behavior. It’s can prevent teenagers from various reproductive diseases that may arise. The present study aimed to improve adolescent knowledge about personal hygiene during menstruation. This was a quantitative study using a Quasi Experimental design and involved 22 respondents of teenagers of RT 01, RW1, Sruni, Boyolali to know their knowledge of personal hygiene during menstruation before and after giving of video learning. The data were collected twice before the treatment and after treatment. The data were analyzed using Paired T-Test. The results of analysis found there are significant differences in average knowledge before video learning 4.27 and average knowledge after learning video learning 7,13. The results of statistical test before and after video learning found a sig score of 0,00, and showed a p value of < 0.05. It was concluded that video learning variables has a significant influence on hygiene care knowledge during menstruation at adolescent RT 01, RW1, Sruni , Boyolali.   Keywords: video learning, knowledge, hygiene care during menstruation


2020 ◽  
Vol 5 (1) ◽  
pp. 441-448
Author(s):  
R. Nur Abdurakhman ◽  
Eva Latifatul Fajriyah

Salah satu aspek  yang perlu diperhatikan pada siswa sekolah  adalah percaya diri (self confidence), percaya diri merupakan salah satu modal dalam kehidupan yang harus ditumbuhkan pada  setiap siswa agar mereka dapat menjadi manusia yang bisa mengontrol berbagai aspek yang ada pada dirinya.masalah fisik, obesitas dan kurangnya berat badan, keterlambatan dalam menerima pelajaran dikelas, yang mengakibatkan seorang anak kurang percaya diri. salah satu metodenya yaitu dengan memberikan gerakan senam hook ups.  Adapun tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan senam hook ups terhadap peningkatan percaya diri anak kelas dua. Metode penelitian yang digunakan adalah eksperimen semu atau quasy eksperimen tanpa kelompok pembanding (one group pretest and post test), dengan jumlah sampel sebanyak 35 siswa/i kelas dua MIN Guwa Kidul. Pengumpulan data selama satu bulan untuk pre test dilakukan dengan responden mengisi kuisioner sebelum intervensi,  post test  dilakukan pengumpulan data pada minggu ke empat . Uji statistik dengan Uji Paired t – test dengan nilai t- post test 85.636 dan p Value 0.000.Hasil uji statistik didapatkan bahwa  ada perbedaan tingkat percaya diri sebelum dan sesudah dilakukan senam Hook Ups dengan nilai mean 0,32 dan menunjukkan ada peningkatan tingkat percaya diri setelah dilakukan senam Hook Ups ( p value 0,000).Kata Kunci          : senam Hook Ups, tingkat percaya diri.ABSTRACTOne aspect to note is the school student confidence (self-confidence), self-confidence is one of the capital in a life that must be grown on each student so that they can be a man who can control every aspect of the physical dirinya.masalah, obesity and lack of weight gain, delays in receiving lessons in class, which resulted in a child's lack of confidence. one method is to provide the hook ups gymnastics movement. The purpose of this study was to determine the effect of the application of gymnastics hook ups to the increased confidence graders.The method used was experimental or quasi-experimental Quasy without comparison groups (one group pretest and post-test), with a sample size of 35 students / class i MIN Guwa two Kidul. The collection of data for a month to pre-test conducted with respondents fill out questionnaires before the intervention, post-test data collection at week four. Test statistics with the Paired t- test, post test  85.636 and p Value 0.000.Statistical test results showed that there are differences in confidence levels before and after exercise Hook Ups with a mean of 0.32 and showed no increase in confidence levels after exercise Hook Ups (p value 0.000).Keywords             : gymnastics Hook Ups, confidence level.


Author(s):  
Arman Bin Anuar ◽  
Muhammad Anas ◽  
Sulaiman Samad

This study aims to describe (1) the practice of progressive muscle relaxation (PMR) for academic stress in students; (2) the levels of students’ academic stress before and after the treatment of PMR; and (3) the effects of PMR on students’ academic stress. This quantitative-based study used a quasi-experimental design and a non-equivalent control groups design. The sample of the study was 40 students of the eleventh grade identified with high level of academic stress. Data were collected through observation and academic stress scale, analyzed using descriptive analysis technique and statistics analysis techniques with paired sample t-test and independent sample t-test. Results of the study show that (1) PMR was performed in accordance with the procedures; (2) students had high level of academic stress before performing PMR, but had low academic stress after performing PMR; and (3) PMR had a positive impact on students’ academic stress, meaning that it can be used to reduce academic stress in students.


2020 ◽  
Vol 9 (2) ◽  
pp. 743-750
Author(s):  
Wildan Akasyah ◽  
Winanda Rizki Bagus Santosa

This type of research is pre-experimental which will be conducted on 40 people with mental disorders without using a control group. The sampling technique used in this study was total sampling. This research was conducted by filling out questionnaires to respondents to determine coping and psychological resistance pre and post after the intervention. The analysis used was a paired t-test. There was an increase in coping scores and psychological resilience after the intervention, although there were still a few and many had fixed scores. The level of significance of the relationship with the paired t-test gave a result of = 0.026 for coping and 0.017 for resistance. The interpretation of the paired t-test was that there was a difference between before and after treatment because the p-value was <0.05. Vocational Rehabilitation is an activity that has a positive impact on the development of ODGJ (people with mental disorders). 


2021 ◽  
Vol 7 (3C) ◽  
pp. 554-563
Author(s):  
Shabahang Jafarnejad ◽  
Shaqayeq Khosravi

This study was conducted with the aim of examining the follow-up of parents of children with epilepsy on their knowledge and performance. Researcher selected 29 parents through the available sampling method, after obtaining the approval of the Ethics and Licensing Committee. Then, training in epilepsy care and prevention was given to them according to a checklist, and after a month, they were followed up by phone, and the questionnaires were completed. Using the pairwise comparison test (paired t-test), it can be concluded that the two variables of knowledge of how to work and rest at home and knowledge of time and how to bandage, bathe and care, had no significant differences before and after the intervention; because the probability value was higher than the significance level (P-value = 0.83).  Using the Cohen's kappa coefficient, it was found that 85% of people have reached the desired knowledge through education.


2021 ◽  
Vol 2 (1) ◽  
pp. 27-38
Author(s):  
Novita Sari Khouw, Aris Setyawan, Eka oktavianto, Suib

Latar Belakang: Coronavirus yang saat ini sedang berlangsung menimbulkan efek yang kurang baik pada proses perkuliahan karena menyebabkan kecemasan yang mengakibatkan penurunan prestasi belajar mahasiswa. beberapa strategi yang dapat dilakukan untuk menurunkan tingkat kecemasan, yaitu dengan terapi komplementer antara lain: relaksasi, distraksi, terapi spiritual, aromaterapi, terapi yang disarankan disini ialah aromaterapi karena dapat menurunkan rasa cemas. Tujuan: Untuk mengetahui pengaruh sebelum dan sesudah pemberian aromaterapi terhadap tingkat kecemasan selama masa pandemi COVID-19 pada mahasiswa keperawatan STIKes Surya Global Yogyakarta. Metode Penelitian: Jenis penelitian pra-experimen dengan rancangan One Group Pretest-Posttest Populasi dan Sampel: Populasi penelitian mahasiswa keperawatan semester V yang berjumlah 147 orang. Sampel yang digunakan 20 responden yang mengalami kecemasan selama masa pandemi COVID-19 menggunakan Zung-Salf Rating Anxiety Scale (ZSAS) untuk menggali kecemasan. Data penelitian dianalisis dengan uji statistik paired t test dengan tingkat kemaknaan 0.05. Hasil Penelitian: Menunjukkan bahwa terbanyak responden sebelum pemberian aromaterapi pappermint mengalami cemas rendah (45,0%), dan setelah pemberian aromaterapi terbanyak mengalami tidak cemas/normal (70,0%). Hasil uji statistic dengan paired t test diperoleh nilai p sebesar 0,00 (<0,05). Kesimpulan: Terdapat pengaruh pemberian aromaterapi terhadap tingkat kecemasan selama masa pandemi COVID-19 pada mahasiswa keperawatan STIKes Surya Global Yogyakarta. Saran:Disarankan agar pemberian aromaterapi dapat dijadikan sebagai alternative pengobatan dalam menurunkan tingkat kecemasan. Kata Kunci: Aromaterapi, Peppermint, Tingkat Kecemasan ABSTRACT   Background: Coronavirus which is currently underway has an adverse effect on the lecture process because it causes anxiety which results in a decrease in student learning achievement. There are several strategies that can be done to reduce anxiety levels, namely complementary therapies, including: relaxation, distraction, spiritual healing, aromatherapy, the recommended therapy here is aromatherapy because it can reduce anxiety. Purpose: To determine the effect before and after giving aromatherapy on anxiety levels during the COVID-19 pandemic in nursing students of STIKes Surya Global Yogyakarta. Research Methods: This is a pre-experimental study with a One Group Pretest- Posttest design Population and Sample: The research population of the fifth semester nursing students was 147 people. The sample used by 20 respondents who experienced anxiety during the COVID-19 pandemic used the Zung-Salf Rating Anxiety Scale (ZSAS) to explore anxiety. The research data were analyzed by statistical paired t test with a significance level of 0.05. Research Results: It shows that most respondents before giving pappermint aromatherapy experienced low anxiety (45.0%), and after giving aromatherapy the most experienced no anxiety / normal (70.0%). The results of statistical tests with paired t test obtained values p is 0.00 (<0.05). Conclusion: There is an effect of aromatherapy on anxiety levels during the COVID- 19 pandemic in nursing students of STIKes Surya Global Yogyakarta. Suggestion: It is suggested that aromatherapy can be used as an alternative treatment in reducing anxiety levels. Keywords: Aromatherapy, Peppermint, Anxiety Level


2019 ◽  
Vol 8 (1) ◽  
pp. 46-52
Author(s):  
Ferianto ◽  
Mateus Sakundarno Adi ◽  
Nurullya Rachma

Background: Someone in middle adulthood has begun to experience changes leading to an aging process, so they are vulnerable to degenerative diseases. Diabetes mellitus is a degenerative disease which is still being a health problem in Indonesia. Problems and complications in people with DM can be minimized if the patient has sufficient knowledge and ability to carry out self-care. One effort that can be done is to provide health education about self-care to optimize metabolic control, prevent acute and chronic complications, optimize quality of life and able to carry out self-care behavior independently. Objective: The study aimed to determine the effect of health education on self-care activities in type 2 diabetes mellitus in Puskesmas Pandak I. Methods: This was a quasi-experimental study with a one group pretest-posttest study design. The samples used were 26 respondents. Data analysis technique used paired t-test with a significance level of p <0,05. Results: There is a significant enhancement in self-care activities. Statistical analysis using paired t-test found there were significant differences in the value of self-care activities between pre and post-education among type 2 diabetes mellitus diabetes (p <0,005). Conclusion: Health education can improve self-care activities for people with type 2 diabetes mellitus in Puskesmas Pandak I. Keywords : Health education, self-care, diabetes mellitus


2019 ◽  
Vol 11 (4) ◽  
pp. 277-284
Author(s):  
Vitrianingsih Vitrianingsih ◽  
Sitti Khadijah

Studi memperkirakan emesis gravidarum terjadi pada 50-90% kehamilan. Mual muntah pada kehamilan memberikan dampak yang signifikan bagi tubuh dimana ibu menjadi lemah, pucat dan cairan tubuh berkurang sehingga darah menjadi kental (hemokonsentrasi). Keadaan ini dapat memperlambat peredaran darah dan berakibat pada kurangnya suplay oksigen serta makanan ke jaringan sehingga dapat membahayakan kesehatan ibu dan janin. Salah satu terapi yang aman dan dapat dilakukan untuk mengurangi keluahan mual muntah pada ibu hamil adalah pemberian aromaterapi lemon. Penelitian bertujuan untuk mengetahui efektifitas aroma terapi lemon untuk menangani emesis gravidarum. Penelitian ini menggunakan rancangan Quasi experiment  dengan  one group pre-post test design. Populasi penelitian adalah ibu hamil yang mengalami emesis gravidarum di Kecamatan Berbah, Sleman. Jumlah sampel 20 ibu hamil trimester pertama yang diambil dengan teknik purposive sampling. Pengukuran mual muntah dilakukan debelum dan setelah  pemberian aromaterapi lemon menggunakan Indeks Rhodes. Analisa data menggunakan uji Paired t-test. Hasil penelitian didapatkan rata-rata skor mual muntah sebelum pemberian aromaterapi lemon berdasarkan Indeks Rhodes pada Ibu Hamil dengan emesis gravidarum yaitu 22,1 dan terjadi penurunan skor setelah pemberian aromaterapi lemon menjadi 19,8. Ada pengaruh pemberian aromaterapi lemon dengan pengurangan mual muntah pada ibu hamil (p-value = 0.017). Berdasarkan hasil penelitian dapat disimpulkan pemberian aromaterapi lemon efektif untuk mengurangi emesis gravidarum pada ibu hamil trimester pertama.  Kata kunci: aromaterapi lemon, emesis gravidarum THE EFFECTIVENESS OF LEMON AROMATHERAPY FOR HANDLING EMESIS GRAVIDARUM   ABSTRACT Studies estimate that nausea and vomiting (emesis gravidarum) occur in 50 – 90% of pregnancies. Nausea and vomiting of pregnancy have a significant impact on the body in which it makes a mother becomes weak, pale, and decreasing body fluid so that the blood becomes thick (hemoconcentration). This situation can slow down blood circulation and inflict the lack of oxygen and food supplies to the body tissues so that it can endanger the health of the mother and fetus. One of the therapies that is safe and can be conducted to reduce nausea and vomiting of pregnancy is by giving the lemon aromatherapy treatment. The research aims to determine the effectiveness of the aroma of lemon therapy to deal with emesis gravidarum. This study applied quasi-experimental research with one group pretest-posttest design. The population of this study was pregnant women who experienced emesis gravidarum. Furthermore, samples were 20 mothers from Berbah, Sleman taken by using a purposive sampling technique. Nausea and vomiting were assessed between before and after giving lemon aromatherapy using the Rhodes Index. The data were analyzed using the paired t-test. The mean score of nausea and vomiting before giving lemon aromatherapy on mother with emesis gravidarum based on the Rhodes Index was 22.1. However, it decreased after given lemon aromatherapy treatment to 19.8. Therefore, there was an effect on giving lemon aromatherapy treatment toward the decrease of nausea and vomiting for pregnant women (p-value = 0.017). Lemon aromatherapy is effective to reduce emesis gravidarum.  Keywords: lemon aromatherapy, emesis gravidarum


2019 ◽  
Vol 29 (1) ◽  
pp. 32694 ◽  
Author(s):  
Genesis Souza Barbosa ◽  
Caio Guilherme Silva Bias ◽  
Lorene Soares Agostinho ◽  
Luciana Maria Capurro de Queiroz Oberg ◽  
Rafael Oliveira Pitta Lopes ◽  
...  

AIMS: To verify the effectiveness of the simulation in the self-confidence of nursing students for extra-hospital cardiopulmonary resuscitation. METHODS: A quasi-experimental, before and after, single-group study, was performed with nursing undergraduate students. The sample was recruited among university students who were in the second or third year of graduation and accepted to participate in the research. The intervention protocol consisted of individual participation in a emergency simulated clinical scenario. The simulated scenario adopted consisted of cardiopulmonary resuscitation in extra-hospital cardiorespiratory arrest, using the Mini Anne Plus® low fidelity manikin. In addition to the sociodemographic variables, students' self-confidence for emergency action was analyzed, evaluated by the Self-Confidence Scale, before and after each simulation. Marginal and homogeneous Wilcoxon homogeneity tests were applied, and the accepted significance level was 5%.RESULTS: Thirteen two undergraduate students in nursing between the ages of 18 and 38 participated in the study. Statistically significant differences (p < 0.001) were observed in the answers of all the questions of the Self-confidence Scale when compared before and after the simulation. There was also a statistically significant increase (p < 0.001) in cardiological, respiratory and neurological scores after simulation.CONCLUSIONS: The simulation proved to be an effective educational strategy in increasing the self-confidence of nursing students to perform extra-hospital cardiopulmonary resuscitation.


Author(s):  
Tülin ATAN

In this study, it was aimed to examine the effects of reaction training on reaction time and speed in tennis players. For this purpose a total of 18 tennis players; 9 male (age; 13.33 ± 1.80 years) and 7 female (13.85 ± 2.19 years) were voluntarily participated the study. In this study, the reaction training program, which was applied for 2 days a week for 12 weeks, was prepared in addition to tennis training. In the reaction training, exercises suitable for visual and auditory reaction were used. Before and after the 12-week reaction training, a 30 m speed running test and reaction time tests were performed. Whether the data showed normal distribution was analyzed with the Shapiro Wilk test and it was determined that the data did not show normal distribution. Mann Whitney U test was used in comparisons between the two groups. Wilcoxan Signd Rank test was used in the comparisons made before and after the training. As a result of the statistical analysis, it was seen that both the physical characteristics and performance parameters of males and females in our study group were not statistically different (p>0.05). For this reason, all subjects were taken into consideration regardless of gender in comparisons before and after tennis training. After the reaction training program applied to the subjects, it was determined that the 30 m speed performance values were shortened in duration compared to the pre-training period, that is, the speed improved (p <0.01). When the reaction time values were compared before and after the training program applied, it was seen that the reaction time values improved significantly after the training (p <0.01). As a result, reaction training performed in tennis players’ increases speed and reaction time performance. Reaction training is recommended in sports branches where this type of motor is important.


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