• Title/Summary/Keyword: Upper limbs

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The Research for Using Method of GRF (Ground Reaction Force) on Rotational Movement in Arabesque (아라베스크 회전동작 시 지면반력 활용방법에 관한 연구)

  • Gwon, An-Suk;Lee, Geon-Beom
    • Korean Journal of Applied Biomechanics
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    • v.15 no.2
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    • pp.1-10
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    • 2005
  • G. B. LEE, A. S. GWON, The Research for Using methodof GRF (Ground Reaction Force) on Rotational Movement in Arabesque. Korean Journal of Sport Biomechanics, Vol. 15, No. 2, pp.1-10, 2005. As, in relation to all movements of a human being, the movements such as mutually walking, running, rotating, and jumping are attained endlessly through the ground amid the interaction with the ground, in terms of the harmonious movement of the upper limbs and the lower limbs, related to the basic movement in ballet, the type of a movement depends on the size and direction of the force that presses down the ground (Fz, Fx, Fy) amid the interaction with the ground. Therefore, aiming to correctly and efficiently perform a rotational movement in Arabesque, this study analyzed factors of the force manifestation through GRF (Ground Reaction Force), by dividing into preparing, stepping, standing, rotating, and finishing stages (events (1) ${\sim}$ (5)), targeting the subjects of 4 elite female students who majored in ballet. 1. At the No.5 position of the preparing stage, It is necessary that support the ground with left and right foot balance, 2. As the stepping stage is the phase ranging from the event (2), in which a plie movement of bending a knee is started, to the event (3) of stretching a knee, Rebunding motion is not good, and One have a position with ankle and knee flextion condition in order to stretch strengthly in event (3) position 3. At the event (1) position, It is necessary that exert the Fz reaction force at the event (3) position. Because large stretch force help to have a toe on position easily and show a active motion 4. In order to have a stand and rotation motion smoothly, One need a muscle strength training for ankle extension, knee extension, control horizental force

A Study on the Comparison of Body Types among Korean, Chinese and Chosunjok College Women ll

  • Sohn, Hee-Soon;Soon Lim;Kim, Hyo-Sook;Son, Hee-Jeong;Kim, Young-Sook;Jang, Hee-Kyung;Jung Ryung
    • The International Journal of Costume Culture
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    • v.3 no.1
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    • pp.1-11
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    • 2000
  • The purpose of this study is to compare the constitutions comparatively among Korean, Chinese and Chosunjok college women and thereby, provide for some basic data helpful to the development of export apparels befitting the Chinese consumers, For this purpose, Korean, Chinese and Chosunjok college women aged between 17 and 24 were sampled to be subject to body measurements. The measurement data obtained were indexed for each part of the body to set a total 29 constitutional indices, which were analyzed by factor dictating the major shapes of body, Thus, based on the constructed, the differences of constitution among three groups were comparatively analyzed. The results of this study of this study can be summarized as follows; It was found through this study that Korean college women had thickest neck compared with body size and had longer lower limbs compared with stature, Moreover, their lower body was absolutely longer than the other two groups, and thus, Korean college women were found slimmest. On the other hand, Chinese college women had most voluminous chest turned over with shorter and thicker body. they were obesest. Chosunjok college women had longest upper body but shortest breast length. Their lower body was obesest, and their body was longer compared with stature. Moreover, Chosunjok college women's lower limbs were shortest, while their arm scyes were small nearest body type.

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A Study on the Degree of Satisfaction of Body Cathexis and Ideal Body Shape of 18 to 25 Year-Old Women (20대 여성의 신체만족도 및 이상형에 관한 연구 -1992년도와 1997년도의 비교-)

  • 정재은;남윤자
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.1
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    • pp.159-169
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    • 1999
  • The purpose of this study was to study real body size and ideal body shape by considering the relations of between the degree of satisfaction and consciousness of body cathexis and real body size and to understand change of the degree of satisfaction at body part and ideal body shape with the changes of the times by comparing the date taken at 1997 to that taken at 1992. The subjects in this study were 542 and 201 female college students aged from 18 to 25 Body. measurements and survery were taken from April to June 1997, and May to June 1992 Data were analyzed by correlation analysis ANOVA duncan test and crosstabulation analysis The results were as follows : (1) The subjects tended to be satisfied with long and slim limbs silm trunk and preferred to be tall in height and light in weight. But exceptionally they tended to be unstatisfied with small bust as well as big one. (2) The subjects want to be slimmer lower body than upper body. (3) The subjects of 1997 was more statisfied with tall height light weight slim limbs and narrow shoulder than those of 1992. (4) The ideal body shape of the subject of 1997 was slim body while that of the subject of 1992 was big bust and wasp waist. (5) The subject of 1997 was more satisfied with leanner body than that of 1992.

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A study on the Severity Scoring Systems of Atopic Dermatitis ; comparison, Analysis and Establishment of childhood patients in Oriental Medicine (아토피 피부염의 중증도 평가방법에 대한 제언 ; 비교 분석 및 소아 환자의 평가방법에 대한 설립)

  • Seo, Jung-Min;Kim, Sang-Chan;Hwang, Sun-Yi;Hwang, Bo-Min;Jee, Seon Young;Lee, Sang-Gon;Baek, Jung-Han
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.1-14
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    • 2006
  • Objective : As prevalence of atopic dermatitis(AD) rises and medicine of atopic dematitis develops, the methods of measurement for atopic dermatitis have developed. Therefore, we aimed to establish a new sconring system in oriental medicine for a childhood atopic dematitis, by comparison, analysis of various sconing systems. Method : We searched for the data related to severity sconing systems of atopic dermatitis in Entrez PubMed on abroad thesis and KISS(Korenstdued Information Service System) on domestic thesis from 1990 to 2005. Result : Severity sconing systems for atopic dermatitis satisfy validity, reliability, sensitivity of change and verification of this. The essential items of severity sconing systems are extent, intensity and subjective symptoms. The lesion is divided into 9 areas(head and neck, upper limbs, elbow, hands, trunk, hip and inguinal, lower limbs, knee, feet). The items of intensity are erythema, oedema and induration and papulation, oozing and weeping and erosion, excorition, scaling, lichenification. The subjective symptom is pruritis, evaluated according to sleep loss and obstruction of play and study. The extent and intensity is evaluated in combination. We suggested that extent and intensity occupied for 70% and subject symptoms accounted for 30% of total score.

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Study about Ki-blood and Blood-Ki in Hyungsang Medicine (기혈과 혈기에 대한 형상의학적 고찰)

  • Lee, Yong-Tae;Cho, Jang-Soo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.4
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    • pp.884-892
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    • 2005
  • Seeing through the reference of literatures ${\ll}$Internal Classic${\gg}$, ${\ll}$Donguibogam${\gg}$ and Master Jisan's theory about Ki-Hyul and Hyul-Ki, the writer came to conclusions as follows. In ${\ll}$Internal Classic${\gg}$ Ki-Hyul is expressed into being orderly and ordinate, but Hyul-Ki is described differently into making Hyul-Ki or operating Hyul-Ki. In ${\ll}$Donguibogam${\gg}$ Ki-Hyul and Hyul-Ki are not distinguished between two things, but Ki-Hyul is mentioned as harmony of Ki-Hyul and Hyul-Ki, and Hyul-Ki as ascending and descending or as deficiency and excess. In Hyungsang medicine the special characters of Ki-Hyul is seized the essence of the meanings from the deflection between left and right, changes of skin, flesh, meridian, muscle and bones. And the distinctive marks of Hyul-Ki is got hold from changes of complexion, many or few hairs, ascending or descending spirits of ears, eyes, mouth and nose. Also Ki-Hyul is recognized by laying stress on rise and fall, after birth, breast, upper limbs, eight extra meridians. And Hyul-Ki is recognized by laying stress on going up and down, the inborn constitution, abdomen, lower limbs, and twelve meridians. Jisan distinguished Ki-Hyul from Hyul-Ki theoretically and he applied the theory to clinical examination proved the facts that the theory and the examination are in accord with each other. This attempts was for the first time in Oriental medicine history and the theory was set up. It is thought that the defects of the theory about Ki-Hyul and Hyul-Ki which Jisan insisted on need much more study from now on.

Excitation Frequency Characteristics of a Conductive Fabric Sensor Using the Bio-impedance for Estimating Knee Joint Movements (슬관절 운동 평가를 위한 생체 임피던스 측정용 전도성 섬유 센서의 여기 주파수별 특성 평가)

  • Lee, Byung-Woo;Lee, Chung-Keun;Kim, Jin-Kwon;Jeong, Wan-Jin;Lee, Myoung-Ho
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.60 no.7
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    • pp.1427-1433
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    • 2011
  • This study describes a conductive fabric sensor and determines an optimum excitation frequency of the sensor to evaluate knee joint movements. Subjects were composed of 15 males (age: $30.7{\pm}5.3$) with no known problems with their knee joints. The upper side of subjects' lower limbs was divided into two areas and the lower side of subjects' lower limbs was divided into three areas. The sensors were attached to 1 for 3 spot from a hip joint and to 3 for 4 spot from a knee joint which are the optimum conductive fabric sensor configuration to evaluate knee joint movements. As a result, the optimum excitation frequency for evaluating knee joint movements using conductive fabric sensors was 25 kHz. Average and standard deviation of bio-impedance changes from 15 subjects were $92.1{\pm}137.2{\Omega}$ at 25 kHz. The difference of bio-impedance changes between 25 kHz and 50 kHz was statistically significant (p<0.05) and the difference of bio-impedance changes between 25 kHz and 100 kHz was also statistically significant (p<0.001). These results showed that conductive fabric sensors are more sensitive to measure bio-impedance for evaluating knee joint movements as an excitation frequency decreases.

Subclavian Portal Approach for Isolated Subscapularis Tendon Tear - Technical Note - (견갑하 건 단독 파열에 대한 쇄골하 삽입구를 이용한 봉합술 - 술기보고 -)

  • Choi, Chang-Hyuk;Kim, Shin-Kun;Chang, Il-Woong;Kim, Se-Sik
    • Clinics in Shoulder and Elbow
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    • v.12 no.2
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    • pp.221-225
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    • 2009
  • Purpose: For an isolated tear of the subscapularis tendon, the presented technique using a subclavian portal provides both a good angle for anchor placement and sufficient space for managing the upper portion of a subscapularis tendon tear. Materials and Methods: The conventional method needs 2 additional portals for traction, debriding the footprint and anchor fixation for repair. The presented technique requires only an anterior portal for suture management and a subclavian portal without cannula for suture anchoring and placement of suture hooks. Results: The two suture limbs of the anchor can be placed on the subscapularis tendon by the switching technique and these limbs are repaired sequentially. Conclusion: This technique is simple and reproducible and it can be applied to partial tears and minimally retracted subscapularis tears.

A Translation Study on the First Volume of "Uihakdokseogi (醫學讀書記)"(I) ("의학독서기(醫學讀書記).권상(卷上)"에 대(對)한 번역연구(飜譯硏究)(I))

  • Im, E-Bin;Bang, Jung-Kyun
    • Journal of Korean Medical classics
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    • v.21 no.1
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    • pp.183-203
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    • 2008
  • "Uihakdokseogi(醫學讀書記)" is a casual work which mentions Ujaekyeong(尤在涇)'s thoughts on various problems found through extensive studying or in practice. The book does not focus on a single topic, thus the spectrum of the work is broad and is filled with problems which would interest most medical professionals. The major contents of the first volume of "Uihakdokseogi(醫學讀書記)" include differences of view on health preservation, the Five Circuit Phases[五運] and Six Atmospheric Influences[六氣], diseases, and the "Naegyeong(內經)", mentions on errors in transcription , and the gap between certain contents in "Yeongchu(靈樞)" and "Somun(素問)". U[尤在涇] asserts that Eum and Yang(陰陽) in a human should be in harmony as is the Gi(氣) of the sky and earth[天地] is, and that one should live according to the Gi(氣) of the four seasons to live a healthy life. He does not vary largely from the context of other writers on the matter of the Five Circuit Phases [五運] and Six Atmospheric Influences[六氣], and focuses on the concepts of predominant Gi[主氣], guest Gi[客氣], corresponding years[天符] , correlating years[歲會], and Taeeul corresponding years[太乙天符]. He mentions causes, symptoms, and treatments of various diseases such as cough due to asthenia of the viscera, stagnation of Yang(陽), stagnation of Eum(陰), abscess of the stomach, hard abscess of the intestines, upper emaciation, edema of the limbs, inability to raise the limbs, broken thigh, turbid fluid, inversion of Gi(氣) flow, sudden onset of fainting with cold extremities, diarrhea due to disorder of Gi(氣), and malaria. U[尤在涇] also points out faults of "Classic of Acupuncture and Moxibustion[甲乙經]" in the understanding of "Naegyeong(內經)".

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A Case Report of a Guillain-Barre Syndrome Patient Suspected of Having Acute Transverse Myelitis Treated with Korean Medicine (급성 횡단성 척수염으로 의심된 길랑바레증후군 환자에 대한 한방 치료 증례보고 1례)

  • Da-young An;Chae-eun Kim;Mi-kyung Kim;Seung-ho Sun
    • The Journal of Internal Korean Medicine
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    • v.44 no.6
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    • pp.1279-1293
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    • 2023
  • A 67-year-old female patient diagnosed with acute transverse myelitis visited our hospital in February 2023. Consultation papers indicated that she was diagnosed with acute transverse myelitis and that she complained of quadriparesis and numbness in both hands and feet. However, her spine magnetic resonance imaging (MRI) did not clearly indicate that she suffered from acute transverse myelitis. She was then sent to a high-level hospital and diagnosed with Guillain-Barre Syndrome through electromyography, cerebrospinal fluid test, and spine MRI. On March 2023, she visited our hospital again, still complaining about weakness in both hands and inability to walk. She was treated with Korean medicine, including acupuncture, electroacupuncture, pharmacopuncture, and herbal medicine such as Yanggyeoksanhwatang and Sipimijihwang-tanggami. After three months, she was discharged on cane walking. The manual muscle test (MMT) grade of her upper limbs increased from 3-/3-/3-/3- (shoulder/elbow/wrist/fingers) to 4/4/4/3+, and the MMT grade of her lower limbs increased from 2/2/2/2 (pelvis/knee/ankle/feet) to 4/4/4-/4-. Her numbness in both feet disappeared, and her numbness in both hands decreased from a numeric rating scale of 7 to 2. No adverse events were reported during treatment. This case implies the therapeutic potential of Korean medicine for Guillain-Barre Syndrome, especially for those who had delayed diagnosis and missed the opportunity to get plasma exchange.

Characteristics of the Muscular Activities with Elbow Orthosis using Pneumatic Rubber Muscle (공압 고무 엑츄에이터를 장착한 주관절 보조기 착용에 따른 상지 근력 특성)

  • Hong, K.J.;Kim, K.;Kwon, T.K.;Kim, D.W.;Kim, N.G.
    • Journal of Biomedical Engineering Research
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    • v.28 no.6
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    • pp.825-831
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    • 2007
  • An elbow orthosis with a pneumatic rubber actuator has been developed to assist and enhance upper limb movements and has been examined for the effectiveness. The effectiveness of the elbow orthosis was examined by comparing muscular activities during alternate dumbbell curl exercises with and without the orthosis. The subjects participated in the experiment were younger adults in their twenties. The subjects were instructed to perform dumbbell curl motion in a sitting position with and without orthosis in turn and a dynamometer was used to measure elbow joint torque outputs in an isovelocity mode. The measurements were done with four various dumbbell loads: 0 kg, 1 kg, 3 kg, and 5 kg. The orthosis was pneumatically actuated and controlled in a passive mode. The most comfortable air pressure to the pneumatic actuator was determined to be 0.294MPa. Electromyography(EMG) was also measured during curl exercises. The muscles of interest were biceps brachii(BB), triceps brachii(TB), brachioradialis(Bo), and flexor carpi ulnaris(FCU) in the upper limbs. The experimental results showed that the muscular activities themselves significantly reduced with elbow orthosis on in performing similar activities without orthosis. As a result of this experiment, the effectiveness of the developed upper limb orthosis was confirmed and the level of assistance was quantified.