scholarly journals Cartilage Injury after Patellar Dislocation Surgery and Evaluation of the Effect of Platelet-Rich Plasma Treatment by Algebraic Reconstruction Techniques Based MRI

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Ying Zhang ◽  
Mo Ruan ◽  
Yongqing Xu ◽  
Jianfei Jiang ◽  
Xinneng Li ◽  
...  

The study focused on the application value of Algebraic Reconstruction Techniques (ART) based magnetic resonance imaging (MRI) in the diagnosis of cartilage injury in patients with patellar dislocation, as well as the treatment effect of platelet-rich plasma (PRP). 50 patients with patellar dislocation admitted to the hospital were selected as the research subjects, and they were randomly divided into the experimental group (lateral retinaculum plasty and PRP treatment) and the control group (lateral retinaculum plasty), with 25 cases in each group. The ART-based MRI technology was used to judge the recovery of patients after surgery and analyze the differences in clinical data between the two groups. The results showed that the running speed under ART algorithm was significantly faster than the traditional Joseph algorithm and Siddon algorithm, and the image reconstruction effect was better. The visual analog scale (VAS) scores of preoperative and postoperative pain and the Hospital for Special Surgery (HSS) score in the experimental group were better than those of the control group ( P < 0.05 ). In conclusion, the ART-based MRI technology can clearly show cartilage injury and the PRP treatment can effectively relieve postoperative pain, with reliable curative effects and simple operations.

2019 ◽  
Vol 5 (1) ◽  
pp. 24-32
Author(s):  
Istiqomah Nur Aziza ◽  
Nanang Wiyono ◽  
Afia Fitriani

It is important to optimize working memory because it transforms, synergizes and constantly updates new and old information. One way to optimize working memory is to listen to Murottal Al-Qur'an, because it has a harmonious tone which can stabilize the mind to properly process the information. This study aims to determine the effect of listening to the Al-Quran murottal on working memory. The research subjects were 24 students of Psikologi 2017, grouped equally in the control and experimental groups. An experimental intervention was administered for 15 consecutive days lasting 15 minutes and 52 seconds. Measurements in working memory use Operation Span Task, Reading Span Task and Symmetry Span Task. The design of the study used a pre-test post-test control group and the data were analyzed by t-test. The results showed a significant difference between the control group and the experimental group on the symmetry span task subtest (p = 0.044, p <0.05).


2010 ◽  
Vol 11 (1) ◽  
pp. 10-19
Author(s):  
Dr. Yumiati M.Si. ◽  
Tarhadi

This study attemps to determine impact of the implementation of Realistic Mathematics Education (RME) model on the improvement of deductive reasoning ability, and to describe the perceptions of teachers and students of secondary schools toward the RME model. A quasi-experiment with pretest-postest non-equivalent group as research design was employed into 2 groups of research subject: the experimental group and the control group and each was treated under RME and conventional teaching model. A number of 44 students of SMPN1 Parung and 20 students of SMP Islam Terpadu Jabon Mekar in Parung District were chosen as research subjects. Quantitative data obtained through questionnaires and written tests were analyzed using Student-t test. While qualitative information gathered through responses to personal interview and observations was analyzed using qualitative-naturalistics method. Findings reveals that learning mathematics using the RME model impacts on increasing students deductive learning ability in both schools with amount of increase is 30.7 for SMP Islam Terpadu and 44.8 for SMPN1 Parung. RME model also impacts on developing students positive attitude of students toward mathematics as seen in the number of students who liked mathematics lesson, that is 100% for SMP Islam Terpadu and 97% SMPN 1 Parung. The perceptions of teachers and students in both schools toward the RME Model are positive. Application of learning mathematics using PMR model becomes more enjoyable and students become more active.


2019 ◽  
Vol 15 (3) ◽  
pp. 155014771983283
Author(s):  
Qiuping Wang ◽  
Weihua Yang ◽  
Lie Li ◽  
Guokai Yan ◽  
Huihui Wang ◽  
...  

With the adoption of the two-child policy, there has been a large increase in women of older maternal and high-risk pregnant women. So, it is necessary to analyze the health status of women in the late pregnancy on time. To analyze the effect on using remote fetal monitoring on women in the late pregnancy, we selected women in the late stage of pregnancy in our hospital as research subjects. They were randomly divided into two groups: the experimental group, which engaged in remote fetal monitoring, and the control group, which adopted traditional cardiac monitoring. In order to get more effective data, we used the Kalman filter and audio repair algorithms to preprocess the collected data. During follow-up observation, we compared the two groups using neonatal cardiac monitoring by employing the non-stress test and observed the occurrence of neonatal asphyxia. The incidence of neonatal abnormal non-stress test in the experimental group and the control group was 33.6% and 17.3%, respectively; the difference was statistically significant ( p < 0.05). The incidence of neonatal asphyxia in the experimental group was 12.5%, which was significantly lower than in the control group (30%; p < 0.05). We have found that women in the late stage of pregnancy who adopted remote fetal monitoring could detect abnormal non-stress test earlier and thus increase in the detection of rate of neonatal asphyxia.


2020 ◽  
Vol 9 (1) ◽  
pp. 59-69
Author(s):  
H. Pujiastuti ◽  
R. Haryadi

The purpose of this study was to increase students’ understanding of the food security concept. The experimental method was being applied in this research. Moreover, research subjects were divided into two groups, one as an experimental group and another as a control group. The subjects of this study were 100 students at the Universitas Sultan Ageng Tirtayasa. Fifty students are guided under Augmented Reality based blended learning system as the experimental group. Another class of 50 students is on the control group, which studies with the conventional blended learning approach. The experimental class obtained 73% of the N-gain result, while control class obtained 50%. Therefore, it can be concluded that using augmented reality can improve the students’ understanding of the food security concept.


2020 ◽  
Vol 11 (02) ◽  
pp. 74
Author(s):  
Syannaz Rizka Usman ◽  
Yuliana Yuliana

Excessive hair loss will cause baldness. It can will influence someone’s confidence. that is why, hair loss treatment is needed to be done. One of them is by using avocados and VCO. They have good function to stimulate hair growth and make them healthier. This study aims to analyze the effect of avocados and VCO toward hair loss treatment. The research was done by observing the mount of hair loss everyday. this study was conducted with a quasi-experimental method with a quasi exsperiment to explain the influence of using avocados and VCO on the treatment of hair loss. The research subjects were a collection of women who lived in the Parak Laweh area of ​​Lubuk Begalung subdistrict which improved hair loss at the level of 40-100 strands per day. The sample in this study amounted to 12 people used by the technique of taking documentation and interviews. This study consisted of 4 different groups, namely the control group (X0), experimental group 1 (X1), experimental group 2 (X2), and experimental group 3 (X3).The data gathered is primary data. It is directly taken from samples that fill in the research format provided. Data analysis using analysis of variance (anava) and continued with Duncan test, the results of this study show a significant difference in the indicator of the amount of hair detached from the scalp with the number of strands of hair falling after treatment in the control group (X0) (80.50), experimental group 1 (X1) (60.50), experimental group 2 (X2) (58.83) and experimental group 3 (X3) (58.67). So it can be said that for the indicator of the amount of hair loss in the experimental group did not show a statistically significant difference, but there was a significant difference in the treatment of hair loss in the control group. Keywords: hair loss, avocados, VCO


2017 ◽  
Vol 3 (2) ◽  
pp. 70-83
Author(s):  
Nasiruddin Tamimi ◽  
Edy Mintarto ◽  
Nining Widya K.

This study aims to improve the level of physical condition, so it can be known and become an evaluation for the sport that achieves a better achievement later. The application of exercises used to improve physical condition is through wide push-ups and narrow push-ups in students of XI IPA in SMA N 1 Sumberrejo Bojonegoro.      The type of research used in this study is quantitative with quasi experimental methods (Quasi Experiment). The design used to group research subjects is Matching-Only Design. In this design there are three groups, namely wide push-up exercise group, narrow push-up exercise group, and one control group. Furthermore, the three groups were given a pretest to determine the initial state is there any difference between the experimental group and the control group. After 8 weeks of practice with frequency 3 times a week, then posttest to the three groups to know the effectiveness of the exercise. In the wide push-up exercise group, there was an increase in strength by an average of 2.65 kg, power of 16.92 Joules, and endurance of 2.9 Times. In the narrow push-up exercise group obtained the results of an increase of 3.65 Kg of power, power of 27.91 Joule, and endurance of 3.65 Times. While in the control group obtained the results of an increase of 0.75 Kg of power, power of 4.39 Joule, and endurance of 0.85 Times.Based on the results of research and discussion as described in the previous chapters, it can be concluded that there is a significant influence on the wide push-up exercises on the increase of strength, power, and endurance, there is a significant influence on the exercise of narrow push-up against increased power, power, and endurance, and there are significant differences in influence between wide push-up and narrow push-up exercises for increased strength, power, and endurance Keywords: Wide push-up exercise, narrow push-up, strength, power, endurance


2018 ◽  
Vol 4 (1) ◽  
pp. 128-135
Author(s):  
Muhammad Nur Wangid

This study aimed to determine the effectiveness of sainsmatika-based storybooks to improve environmental awareness for students. The experimental research design was used in this study, which involved two classes, namely the control class and the experimental class. Each class consisted of 30 students. The research subjects were 60 students of grade 4 students consisting of 36 female students and 24 male students. The analysis process used an independent t-sample test to find out the differences in each outcome. The results showed that based on the gain value obtained, it found out that the average value of the pre-test results in the control class was 49.47 and the posttest result was 67.41. This showed that the increasing score in the pre-test and post-test control classes only reached 2.34 which can be classified as low. Whereas in the experimental class, the results showed that the average pre-test results in the experimental class was 52.63, and the post-test results were 78.90. It means that the students' environmental awareness on pre-test and post-test results were 3.48, which was in the medium category. The results of the experimental research showed that the use of sainsmatika-based storybooks has a significant impact on students' environmental awareness. The results of hypothesis testing on environmental awareness variables showed that there were significant differences between the control group and the experimental group. The experimental group was better than the control group (t count 3.124 at level p 0.01).


2018 ◽  
Vol 1 (126) ◽  
pp. 294-325
Author(s):  
Ahmad Niima Resan

The present research aims to identify the impact of the use of Quranic evidence in the collection of Arab Islamic history and towards it among second grade students. In order to achieve this, the researcher adopted a experimental design in the field of experimental designs with partial control. The sample consisted of 64 students, (B) to represent the experimental group, which is taught in the Quranic test method (32) students and (d) to represent the control group, which is taught in the traditional way The researcher conducted the equivalence between the two research groups, and the statistical results proved the parity of the two groups. The researcher formulated the behavioral goals for the research subjects and prepared the teaching plans, the test and the measurement of the direction, and then presented them all to the experts and verified the truthfulness and consistency and applied the final achievement test, Data processing statistically, there is a difference of statistical significance for the benefit of the experimental group, and accordingly the researcher made a number of suggestions and recommendations.


2018 ◽  
Vol 6 (1) ◽  
pp. 40-51
Author(s):  
Nur Khumaidatuz Zahro

Abstract    This study aims to examine the effectiveness of NLP (Neuro Languistic Programming) training in increasing adolescent self-confidence. This study uses an experimental approach with a quasi-experimental research design. The research subjects were taken by purposive sampling technique with the condition of low self-confidence. The data collection technique used is the confidence scale. Data analysis techniques used in this study used the analysis of independent sample test using Mann-Whitney. The results of the study based on the Independent Sample Test analysis obtained t value of 6.439 with a significance of 0.000 (p <0.05). This shows that the respondents' confidence varies significantly. So it is known that the mean of the experimental group is higher than the control group (36.04> 12.96). This shows that NLP (Neuro Languistic Programming) training is effective significantly to increase the confidence of adolescents who experience self-confidence barriers.                 Keywords: NLP training, self-confidence, education level 


2018 ◽  
Vol 2 (2) ◽  
pp. 382-394
Author(s):  
Sondang R Manurung ◽  
Mara Bangun Harahap ◽  
Nuryani Y Rustaman ◽  
Benny Suprapto Brotosiswoyo

This study was aimed at determining the results of virtual laboratory implementation in the introduction of quantum physics in improving the generic proficiency of prospective teacher students. The research method used was quasi-experimental with pretest-posttest control group design. This design uses the determination of equivalent subjects between the experimental group and purposive control. This learning module consists of 2 types, namely computer program aided module that display the visualization of quantum physics symptoms and conventional learning modules. This study was carried out on a teacher training institution in Bandung, West Java. The research subjects were the sixth semester students of Physics Education in the Subject of Quantum Physics, year 2014/2015. The sample in the experimental group consisted of 15 students, while the control group consisted of 24 students. The experimental group students received the learning of quantum physics with a virtual laboratory, while the control group received conventional learning. The result shows that the use of virtual laboratories in the introduction of quantum physics is able to improve the generic skills of students.IMPLEMENTASI LABORATORIUM VIRTUAL DALAM PEMBELAJARAN PENDAHULUAN FISIKA KUANTUM UNTUK MENINGKATKAN KEMAHIRAN GENERIKAbstrakPenelitian ini bertujuan untuk mengetahui hasil implementasi laboratorium virtua dalam pembelajaran Pendahuluan Fisika kuantum dalam meningkatkan kemahiran generik mahasiswa calon guru. Metode penelitian adalah eksperimen semu dengan pretest-posttest Control Group Design. Desain ini menggunakan penetapan subjek setara antara kelompok eksperimen dan kontrol secara purposif. Modul pembelajaran ini terdiri dari 2 jenis yakni modul yang mempergunakan program komputer yang menampilkan visualisasi gejala fisika kuantum dan modul pembelajaran konvensional. Penelitian ini dilaksanakan di LPTK di Kota Bandung Jawa Barat dengan subjek penelitian mahasiswa Semester VI Jurusan Pendidikan Fisika pada Mata Kuliah Fisika Kuantum Tahun Akademik 2014/2015. Sampel penelitian dalam kelompok eksperimen terdiri dari 15 orang mahasiswa. Kelompok kontrol terdiri dari 24 orang mahasiswa. Mahasiswa kelompok eksperimen menerima pembelajaran fisika kuantum dengan laboratorium virtual. Kelompok kontrol menerima pembelajaran konvensional. Hasil penelitian menunjukkan bahwa penggunaan laboratorium virtual dalam pembelajaran pendahuluan fisika kuantum dapat meningkatkan kemahiran generik mahasiswa. 


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