• Journal of the Korea Fashion and Costume Design Association
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• v.13 no.1
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• pp.59-71
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• 2011

As an exaggerated-shoulder becomes a growing trend women's clothing, the crescent shaped sleeve with parallel style lines in the arm hole is a highly used women's sleeve pattern. This study develops and provides an applicable method for making the crescent shaped power shoulder sleeve. An efficient basic method for making the 2 piece crescent shaped sleeve was developed and the sensory appearance test was carried out with experimental clothes. There are two principles for making the crescent shaped sleeve: having a style line in the sleeve and pasting part of the cut arm hole of the bodice to the sleeve. The latter would be more convenient for a 2 piece sleeve, mostly used for jackets. The crescent shaped sleeve used in power shoulder jackets should set the shoulder angle as you wish to extend and raise the shoulder point of the bodice and sleeve to the same height. For a stronger power shoulder image, a 3 piece sleeve has a better appearance. Also, the height of the shoulder has to be enhanced with a shoulder pad for a more stable sleeve.

• Korean Journal of Adult Nursing
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• v.16 no.4
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• pp.658-667
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• 2004

Purpose: This study was to identify the effect of Cervical Kyongrak Massage on Shoulder pain, shoulder Exercise Range and Mood in the elderly. Method: This study used a quasi-experimental pre-test and post-test design. Data were collected from 13 April to 30 June in 2003. There were 58 elderly subjects,(30 experimental group, 28 control group) in Pusan. The experimental group took Kyongrak Massage at Cervical Kyonghyul sites around neck and shoulder for 10 minutes daily during 5days. Result: In the experimental group, shoulder pain(t=-9.80, p=.000), shoulder exercise Range (Flexion t=3.10, p=.003; Abduction t=7.95, p=.000; External Rotation t=5.00, p=.000) and Mood(t=-9.80, p=.000) were significantly better than control group after Cervical Kyongrak Massage. Conclusion: These findings indicate that Cervical Kyongrak Massage may be an effective adjunct therapy for improving shoulder pain, shoulder exercise range and mood, and is considered as a independent and available nursing intervention for elderly.

• The Korean Journal of Pain
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• v.11 no.2
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• pp.226-229
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• 1998

Background: Treatment for frozen shoulder is various and difficult. It is important for pain clinicians to plan more effective and simpler treatment modalities. Pain clinicians have done suprascapular nerve block(SSNB) for treatment of frozen shoulder, but the effectiveness of treatment has been unsatisfactory. Shoulder joint injection(SJI) using local anesthetics and steroid mixture is a relatively simple procedure. This study was performed to compare therapeutic effects of SSNB and SJI in frozen shoulder. Methods: Eighty patients suffering from frozen shoulder were randomly divided into two groups. Group 1 had been treated with SSNB and physiotherapy for 3 weeks. Group 2 had been treated with SJI and physiotherapy for the same duration. Pain scores and treatment results were compared and analyzed at the time of 2 months after treatment started. Results: The VAS scores after SJI were lower than those of SSNB. Therapeutic results according to Haggart's classifications were significantly effective in group 2. Conclusion: These results show that SJI is more effective than SSNB for treatment of frozen shoulder.

• The Journal of Korean Physical Therapy
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• v.29 no.3
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• pp.145-151
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• 2017

Purpose: The purpose of this study was to investigate the validity and reliability of the measurement of shoulder joint motions using an inertial measurement unit (IMU). Methods: For this study, 33 participants (32 females and 1 male) were recruited. The subjects were passively positioned with the shoulder placed at specific angles using a goniometer (shoulder flexion $0^{\circ}-170^{\circ}$, abduction $0^{\circ}-170^{\circ}$, external rotation $0^{\circ}-90^{\circ}$, and internal rotation $0^{\circ}-60^{\circ}$ angles). Kinematic data on the shoulder joints were simultaneously obtained using IMU three-dimensional (3D) angular measurement (MyoMotion) and photographic measurement. Test-retest reliability and concurrent validity were examined. Results: The MyoMotion system provided good to very good relative reliability with small standard error of measurement (SEM) and minimal detectable change (MDC) values from all three planes. It also presented acceptable validity, except for some of shoulder flexion, shoulder external rotation, and shoulder abduction. There was a trend for the shoulder joint measurements to be underestimated using the IMU 3D angular measurement system compared to the goniometer and photo methods in all planes. Conclusion: The IMU 3D angular measurement provided a reliable measurement and presented acceptable validity. However, it showed relatively low accuracy in some shoulder positions. Therefore, using the MyoMotion measurement system to assess shoulder joint angles would be recommended only with careful consideration and supervision in all situations.

• Korean Journal of Applied Biomechanics
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• v.21 no.1
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• pp.39-46
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• 2011

The purpose of this study was to examine differences between players who bend the left elbow and those who stretch it during the forward swing from BST to BC in a 2-handed backhand stroke among outstanding high school tennis players, and to assess the detailed 3D rotational kinematic characteristics of the shoulder and the hip. Statistically significant differences were observed between groups in the longitudinal axis rotation angle of the shoulder and the angle between the shoulder and the arm at BST, and in the side to side movement of the shoulder, the up and down movement of the hip, the side tilt angular velocity of the shoulder, the side tilt angular velocity of the hip, and the front tilt angular velocity of the hip at BC. The difference in the longitudinal axis rotation angle of the shoulder between the 2 groups suggests a difference in the flexibility of the joint in the shoulder arm racquet system. The longitudinal axis rotation angular velocity of the shoulder reached its peak at 75 % of the duration of the analyzed segment and then decreased little by little until BC. This time is considered the stage for increasing the angular velocity of the upper arm, the forearm, the hand and then the racquet, which are more distal segments than the shoulder.

• Journal of the Korean Society of Physical Medicine
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• v.15 no.4
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• pp.87-99
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• 2020

PURPOSE: This study examines the therapeutic effect of functional adjustment procedure therapy (FAPT), by comparatively analyzing behavioral disorders due to shoulder pain and subjective pain intensity subsequent to therapy, in patients with shoulder pain. METHODS: The intervention was performed on 48 employee patients with shoulder pain, Patients were administered 16 sessions of FAPT for 8 weeks, twice a week for 30 minutes per session. This study applied the neck pain and disability scale (NPDS) as a measurement tool, and used the questionnaire to measure subjective pain intensity to investigate the difference before and after administering FAPT to employee patients with shoulder pain. RESULTS: Statistically significant difference was obtained between the mean difference in shoulder pain disorder, before and after FAPT. Assessing gender and age differences in the reduction effect of shoulder pain, showed significant difference in 8 of the 10 factors examined. Finally, examining the difference in the effect of reducing subjective shoulder pain by gender and age, we observed that gender-based disability reduction was significant for all 12 factors examined. CONCLUSION: Taken together, the results of this study, validate the therapeutic efficacy of FAPT for patients with shoulder pain. We believe that this data will provide basic information to understand the health conditions and psychological variables of patients with shoulder pain.

• Journal of the Korean Society of Clothing and Textiles
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• v.44 no.1
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• pp.96-106
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• 2020

This study designed four types with a different halter-neck shoulder straps of an athleisure brassiere for women in their 20-40s as well as analyzed the shoulder strap pressure, shoulder strap position, subjective sensation, and design preference when wearing them. The design basis was to reduce the pressure at the back of the neck area, to allow the shoulder strap to pass down the neck as far as possible, and to send the anatomically sensitive side neck out as far as possible. As a result, H, which had the best subjective sensation and design preference, had the shoulder strap positioned more towards the shoulder point; in addition, the back of the neck did not pass. It was also found that the shoulder strap pressure near the neck was small. However, E, with the lowest subjective sensation, had the highest shoulder strap pressure and was placed up the neck. This confirmed that the position and pressure of the shoulder strap are variable when influencing the subjective sensation.

• Physical Therapy Rehabilitation Science
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• v.4 no.1
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• pp.55-59
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• 2015

Objective: This study aimed to elucidate the effects of thoracolumbar fascia release (TLFR) on the degree of pain and disability in patients with shoulder pain. Design: Randomized control trial. Methods: Thirty subjects with shoulder pain participated in this study. They were allocated to TLFR group (n=15) and manual physical therapy (MPT) group (n=15). Shoulder pain and disability index (SPADI) and the score on the visual analogue scale (VAS) were measured before and after TLFR. Results: In the TLFR group, the degree of shoulder pain as indicated by SPADI measured after the intervention significantly differed from that before the intervention (p<0.05); moreover, in the MPT group, the degree of shoulder pain was significantly lower (p<0.05). The data of the 2 groups before the intervention significantly differed from those after the intervention (p<0.05). SPADI significantly differed within the groups (p<0.05), but not between the groups. The sum of SPADI did not differ significantly between the groups. The VAS scores of shoulder pain measured before the intervention significantly differed from those measured after the intervention (p<0.05) in the both groups. After the intervention, shoulder pain decreased significantly in the TLFR group as compared to that in the MPT group. Conclusions: TLF release was effective in reducing shoulder pain. The results of this study can be applied in clinical practice for TLFR performed to reduce shoulder pain. Further studies will need to be performed to elucidate the effects of TLFR on functional recovery.

• Fashion & Textile Research Journal
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• v.21 no.2
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• pp.163-170
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• 2019

This study utilized the wearing test of subjects and a preference survey to determine wearing preference on types of blouses according to shoulder angle. The shoulder angles of the subjects were set as average shoulder, slopping shoulder, and square shoulder. The blouse sleeves were set as set-in, raglan, and kimono according to five domestic clothing construction books. A total of 15 blouses were made and tested by different bodices and sleeve types. The wearing test of subjects had the human subjects evaluate the appearance of the subject looking at the mirror while standing as well as evaluated the sensation test while not looking at the mirror. The preference survey was given to 100 females and was conducted using photos with combinations of three types of sleeves and shoulder angles in a survey under the same conditions. The average shoulder showed that set-in with the highest score in the wearing test was also preferred in the preference survey. The slopping shoulder evaluated the highest score in the wearing test by mirror; however, the preference survey showed that raglan was the most preferred choice. The squared shoulder showed that raglan with a high score in the wearing test by mirror was also preferred in the preference survey.

• Tribology and Lubricants
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• v.35 no.1
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• pp.37-43
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• 2019

This paper presents an optimization method to determine the shoulder height of an angular contact ball bearing by 3D contact analysis using nondimensional-shaped variables. The load analysis of the ball bearing is performed to calculate the internal load distributions and contact angles of each rolling element. From the results of bearing load analysis and the contact geometry between the ball and inner/outer raceway, 3D contact analyses using influence function are conducted. The nondimensional shoulder height and nondimensional load are defined to give the generalized results. The relationship between the shoulder height and radius of curvature of the shoulder under various loading conditions is investigated in order to propose a design method for the two design parameters. Using nondimensional parameters, the critical shoulder heights are optimized with loads, contact angles, and conformity ratios. We also develop contour maps of the critical shoulder height as functions of internal loads and contact angles for the different contact angles using nondimensional parameters. The results show that the dimensionless shoulder height increased as the contact angle and dimensionless load increased. Conversely, when the conformity ratio increased, the critical shoulder height decreased. Therefore, if the contact angle is reduced and the conformity ratio is increased within the allowable range, it will be an efficient design to reduce the shoulder height of ball bearings.