• Title/Summary/Keyword: Finger movement

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The Study of the Prevalence and Causes of Occurrence on Work-Related Musculoskeletal Disorders(WMSDs) in Physical Therapist (물리치료사의 직무관련 근골격계 통증의 유병률과 발생요인에 관한 연구)

  • Kwon, Won-An;Lee, Jae-Hong;Kim, So-Yeon;Lee, Young-Hwa
    • PNF and Movement
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    • v.10 no.3
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    • pp.19-23
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    • 2012
  • Purpose : The purpose of the present study was to describe the prevalence and causes of occurrence on work-related musculoskeletal disorders(WMSDs) in physical therapist. Methods : Self-administered questionnaires were distributed by mail to 100 physical therapists in Daegu city. 85 of the questionnaires were returned and 80 of them except 5 unclearly answered ones were analyzed. Results : They felt the pain at shoulders(80%), lower back(74%), wrists(71%), neck(70%), elbow(48%), finger(40%). The major causes of the pain were "repeating the same job constantly(93%)," and "bending wrists too much and doing things that require excessive strength(90%)." It was significant different more Exercise therapist than modality therapist. Conclusion : We suggest that physical therapist for exercise therapy need the development and applies of various program for prevention of work-related musculoskeletal disorders.

Development of a Multi-Modal Physiological Signals Measurement-based Wearable Device for Heart Sounds Analysis (멀티 모달 생체 신호 측정이 가능한 심음 분석 웨어러블 장치 개발에 관한 연구)

  • Lee, Soo Min;Lee, Mi Ran;Wei, Qun;Park, Hee Joon
    • Journal of Korea Multimedia Society
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    • v.25 no.9
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    • pp.1251-1256
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    • 2022
  • Auscultation of heart sounds using a stethoscope is the basic method to diagnose the cardiovascular disease and observation of abnormalities. However, the heart sound transmitted to the ear through the stethoscope is greatly affected by internal sounds such as organ movement or breathing. In addition, the user's experience significantly influences the accuracy of the auscultation result. Therefore, in this paper, we developed a wearable device that simultaneously measures heart sound and PPG signals for cardiac condition monitoring. The structure of the proposed device is designed to simultaneously measure heart sound and PPG signals when worn on a finger and placed on the chest. A prototype was implemented according to the design structure, and it was confirmed that the performance of measurements and collection for physiological signals was excellent through experiments.

Effects of Ethanol on Neurobehavioral Performance (컴퓨터를 이용한 에탄올에 의한 신경행동기능 장애 평가)

  • Jeon, Man-Joong;SaKong, Joon;Kang, Pock-Soo;Kim, Moon-Chan;Kim, Hak-Soo
    • Journal of Yeungnam Medical Science
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    • v.14 no.1
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    • pp.183-196
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    • 1997
  • An experimental study was performed to investigate. The subjects drank (0.5g/kg ethanol and performed 7 items of SPES(simple reaction time, color word stress, digit classification, finger tapping speed, numerical ability, symbol digit coding, memory digit span). 20 students of medical college participated in the study during August, 1996. After ethanol intake, performance of 4 items(simple reaction time, digit classification, finger tapping speed, symbol digit coding) significantly showed to be decreased. The function of perception-response speed and steady movement were found to be more sensitive to ethanol than that of short-term memory, numerical ability and specification of color. No significant association were found between smoking, alcohol drinking, BMI(body mass index) and the effects of ethanol on neurobehavioral performance.

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TREATMENT OF ECTOPICALLY ERUPTED MAXILLARY FIRST PERMANENT MOLARS (이소맹출 한 상악 제1대구치의 맹출 유도)

  • Yun, Hyo-Jin;Park, Ho-Won;Lee, Ju-Hyun;Seo, Hyun-Woo
    • Journal of the korean academy of Pediatric Dentistry
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    • v.37 no.4
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    • pp.519-525
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    • 2010
  • Ectopic eruption means the eruption of the tooth in an abnormal position due to multiple factors, which found most frequently in maxillary fist permanent molars, mandibular lateral incisors and maxillary permanent canines. Ectopic eruption of the maxillary first permanent molar occurs when the molar erupts with a more mesial angulation than normal, and locks itself in an atypical resorption on the distobuccal root of the second primary molar. The maxillary first permanent molar plays important roles for mastication and occlusion, so ectopically erupted maxillary first permanent molars should be relocated into proper position. Treatment options are separation by insertion of the brass wire or elastic rings, preparation of distal aspect of the maxillary second primary molar, using fixed or removable appliance with finger spring, and placement of space maintainer or space regainer after extraction of the maxillary second primary molar. We report three cases treated of ectopically erupted maxillary first permanent molar by re-setting of stainless steel crowns, placement of brass wire and using active plate. We could find out distal movement of maxillary first permanent molars into proper position and normal occlusion.

The Effect of Sensory Stimulation on Postural Tremor at Index Finger of Patients with Essential Tremor (ET) (본태성 진전 환자의 검지에서의 자세성 진전에 대한 감각자극 효과)

  • Lee, S.K.;Kim, J.W.;Kwon, Y.R.;Lee, Y.J.;Lee, J.H.;Eom, G.M.;Kwon, D.Y.;Lee, C.N.;Seo, Y.M.;Kim, M.K.;Park, K.W.;Jeong, H.C.;Manto, M.
    • Journal of Biomedical Engineering Research
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    • v.34 no.3
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    • pp.129-134
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    • 2013
  • The essential tremor is an involuntary oscillatory movement of body parts. Conventional treatments of essential tremor have little effects in some patients and also leads to significant side effects. Alternative to these treatments, sensory stimulation may have beneficial effects on the essential tremor. The purpose of this study was to analyze an effect of sensory stimulation on essential tremor. Ten patients with essential tremor ($67.4{\pm}8.82$ yrs, 5 men and 5 women) participated in this study. Three-axis gyro sensors were attached on index finger, hand and forearm of patients. Task of 'arms outstretched forward' was performed with and without sensory stimulation. Vectorsum of three dimensional angular velocities (pitch, roll, yaw) was calculated. Outcome measures included root-meansquare (RMS) mean of the vector-sum amplitude, total power, peak power and peak frequency. RMS amplitude, total power and peak power were reduced by sensory stimulation (p < 0.05). Peak frequency was not affected by sensory stimulation. The results indicate that the sensory stimulation is useful to suppress the essential tremor.

A Study on Constipation (변비(便秘)에 관(關)한 동서의학적(東西醫學的) 고찰(考察))

  • Ryu, Bong-Ha;Cho, Nam-Hee
    • The Journal of Internal Korean Medicine
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    • v.21 no.1
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    • pp.169-180
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    • 2000
  • Objectives : To satisfy the demand of good treatment of constipation Methods : we investigated the literatures of Oriental Medicine about Constipation. Results: 1. There are three categories of etimological factors of constipation, that is, endogenous, exogenous and non-exo-endogenous factor. The endogenous factor is caused by seven emotions, called depression of Ki and stagnation of Ki. The exogenous factor is six excessive atmospheric influences, for example, wind, cold, dampness, heat and dryness. And the non-exo-endogenous factors are overfatigue, improper diet, stagnated blood and deficiency of Ki and blood that comes from old age, long disease and after delivery. 2. Classification: According to cause of disease it is classified by constipation due to cold, heat, wind, dryness, retention of undigested and phlegm. According to Internal Organs there are constipation due to deficiency syndrome of the stomach, excess syndrome of the stomach, deficiency syndrome of kidney and splenic constipation. And Differentiation of syndromes according to Ki and blood, there are constipation of deficiency type and excess type. There are constipation due to stagnation and deficiency of Ki, deficiency of blood and stagnated blood. 3. Principles and Methods of treatment 1) Herbal Medicine (1) Excess type [1] Constipation due to heat : Seunggitang(承氣湯) and Majainwhan(麻子仁丸) [2] Constipation due to stagnation of Ki : Samatang(四磨湯) and Yukmatang(六磨湯) (2) Deficiency type [1] Constipation due to deficiency of Ki : Whanggitang(黃?湯) [2] Constipation due to deficiency of blood: Yunjangwhan(潤腸丸) [3] Constipation due to cold : Jechunjun(濟川煎) and Banyuwhan(半硫丸) 2) Enema therapy: It is a method to induce defecation by honey or pig's bile juice for weak people. 3) Acupuncture and Moxibustion: Acupoints used to treat constipation are BL25, ST25 and TE6. Moxibustion at CV8, CV6 is good for constipation due to cold. (4) Diet therapy: It is very important that we eat meals regularly and defecate on the same time even if you don't. And we have to eat food like fruits, vegetables and beans. (5) finger pressure: Finger pressing around these points like ST25, SP25, BL25, BL31, BL32, BL33 and BL34 is good for it. (6) Kigong therapy: Abdominal breathing (7) Old man' s constipation: Hip bath or diet therapy is commended. Laxation with lubricant like Supungyunjangwhan(搜風潤腸丸) is used. (8) Women' s constipation: After delivery, we have to administer tonifying prescription Sipjundaebotang(十全大補湯) and enema can be used. Conclusion : We have to examine the cause of disease and bowl movement carefully. After comprehensive analysis of the data gained by the four methods of diagnosis, we diagnose and treat patients on the base of overall of symptoms and signs.

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A STUDY ON THE LAXITY OF THE TEMPOROMANDIBULAR JOINTS (악관절(顎關節)의 이완성(弛緩性)(LAXITY)에 관(關)한 연구(硏究))

  • Yoon, Chang-Keun;Ma, Jang-Seon
    • The Journal of Korean Academy of Prosthodontics
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    • v.20 no.1
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    • pp.51-66
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    • 1982
  • The purpose of this study was primarily to determine the relationship between temporomandibular joint mobility and generalized benign joint hypermobility. The subjects were 85 men and 76 women, who were students of dental and dental hygiene schools, aged 18 to 30 years old. They had no disturbances or complaints of movement of temporomandibular joints and other joints in the body. The joint mobility was measured by a test which is a modification of a method developed originally by Carter and Wilkinson (1964). The mandibular mobility was measured during active and passive maximal opening, laterotrusion, protrusion, and retrusion by Ingervall's method (1970). The obtained results were as follows: 1. The distribution of joint hypermobility disclosed was 4.8% in men and 19.7% in women, and 11.8% of total subjects. 2. The joint mobility index was a mean of 0.37 for men and 0.51 for women in total subjects, and 0.80 for men and 0.73 for women in hypermobile subjects. 3. The angle of passive dorsiflexion of the little finger was greater in the left than in the right hand for both sexes and in hypermobile subjects than in total subjects. 4. There was a positive correlation between the joint mobility index and the angle of passive dorsiflexion of the little finger in total subjects. 5. The joint mobility was greater in women than in men, and in the left than in the right hand. 6. In the active maximal mandibular movements of total subjects, the mean values for the opening capacity was 56.01 mm and 52.04mm, the laterotrusion mean 8.07 and 8.08, the protrusion mean 8.72 and 8.24, and the retrusion mean 0.48 and 0.49 for men and women respectively. 7. In the passive maximal mandibular movements of total subjects, the mean values for the opening capacity was 59.07mm and 54.85mm, the laterotrusion mean 8.90 and 9.12, the protrusion mean 10.03 and 10.00, and the retrusion mean 0.69 and 0.72 in men and women respectively. The active and passive maximal opening capacity was larger in men than in women but in the other movements there were no significant differences between men and women. 8. The range of active and passive maximal mandibular movements of hypermobile subjects tended to be larger in men but no significant difference in women compared with that of total subjects. 9. The range of maximal mandibular movements was increased more in passive than in active.

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Tactile Value Expressed in the Design of Madeleine Vionnet (마들렌 비요네 디자인에 나타난 촉각적 가치)

  • Yoon, Jin-Young;Yim, Eun-Hyuk
    • The Research Journal of the Costume Culture
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    • v.19 no.6
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    • pp.1193-1204
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    • 2011
  • As designs that simulate man's five wits are important, all five senses used are complex. Tactil value by Bernard Berenson means that the object in fine art makes the spectator feel like his or her finger is touching something, although the spectator is distant from the art piece. Especially as costumes have a relationship with the flexible skin and moving body, tactile modality and tactile value is more important. In order to analyze how Madeleine Vionnet realized a new femininity through the application of the principal of tactile value to dress design and in order to define tactile value in the field of fashion, this study examines the theory of tactile value, sculpture, painting, contemporary art, and product design as well as the design of Madeleine Vionnet from 1925 to 1937 because she was in the fashion business enlarging dress shops in New york during this period. The shape of Madeleine Vionnet's dresses made the concealed body alive through organic curves pressed against the body from cuts and dissections based on the anatomy of a supple body with curves and movement. In the garments, soft physical characteristics or the glossy touch of silk or pile textile imitated smooth skin while colors similar to a woman's eye, hair, and skin color continue the impression of the dress extending to the body through these design elements, Madeleine Vionnet's dresses reinforce the will to touch female body hidden under the dress by tactile values, not by the body's modification or visual exposure.

Functional Electric Stimulation-assisted Biofeedback Therapy System for Chronic Hemiplegic Upper Extremity Function

  • Kim, Yeung Ki;Song, Jun Chan;Choi, Jae Won;Kim, Jang Hwan;Hwang, Yoon Tae
    • The Journal of Korean Physical Therapy
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    • v.24 no.6
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    • pp.409-413
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    • 2012
  • Purpose: Rehabilitative devices are used to enhance sensorimotor training protocols, for improvement of motor function in the hemiplegic limb of patients who have suffered a stroke. Sensorimotor integration feedback systems, included with these devices, are very good therapeutic frameworks. We applied this approach using electrical stimulation in stroke patients and examined whether a functional electric stimulation-assisted biofeedback therapy system could improve function of the upper extremity in chronic hemiplegia. Methods: A prototype biofeedback system was used by six subjects to perform a set of tasks with their affected upper extremity during a 30-minute session for 20 consecutive working days. When needed for a grasping or releasing movement of objects, the functional electrical stimulation (FES) stimulated the wrist and finger flexor or extensor and assisted the patients in grasping or releasing the objects. Kinematic data provided by the biofeedback system were acquired. In addition, clinical performance scales and activity of daily living skills were evaluated before and after application of a prototype biofeedback system. Results: Our findings revealed statistically significant gradual improvement in patients with stroke, in terms of kinematic and clinical performance during the treatment sessions, in terms of manual function test and the Purdue pegboard. However, no significant difference of the motor activity log was found. Conclusion: Hemiplegic upper extremity function of a small group of patients with chronic hemiparesis was improved through two weeks of training using the FES-assisted biofeedback system. Further research into the use of biofeedback systems for long-term clinical improvement will be needed.

Development and Evaluation of Protective Gloves for Rose Farmers (장미재배 작업자를 위한 보호장갑의 개발과 평가)

  • Chae, Hye-Seon;Kim, Sung-Cheol;Lee, Kyung-Suk;Kim, Hyo-Cher;Kim, Doo-Hi;Park, Soon-Jee
    • The Korean Journal of Community Living Science
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    • v.23 no.2
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    • pp.137-144
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    • 2012
  • This study was undertaken to develop protective gloves for rose farmers who work on thorny plant in Korea. Prototype of protective gloves was designed and evaluated in terms of thermal comfort and mobility. Gloves were made with arm protectors attached to them, so that they could protect the lower part of arms, and rubber bands were inserted into the arm protectors for them not to slip down. The bending part of each finger was punched in order to give ventilation. Also, the bending parts of the fingers in the upper and lower part of gloves were inserted with sponges and were stitched together in order to enhance gripping movement. According to compared evaluation of the developed gloves and the existing gloves, temperature inside the gloves didn't show any significant differences, but humidity inside the gloves showed significant differences. There were significant differences in terms of comparison of objective mobility, that is, pegboard run-time and grip power, from statistical aspects. In addition, a comparison of subjective discomfort showed significant differences and so the suitability of developed gloves was proved.