• Title/Summary/Keyword: Physical part

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Effects of frequency - amplitude electrical stimulation on sympathetic neurotransmitter and vasoactive intestinal peptide (SSP 주파수 진폭변조가 Vasoactive Intestinal Peptide와 $\beta$-endorphin, cGMP에 미치는 영향)

  • Choi Young-duk;Shim Kyu-Rhee;Chang Moon-kyung
    • The Journal of Korean Physical Therapy
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    • v.14 no.4
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    • pp.454-474
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    • 2002
  • Vasoactive intestinal peptide (VIP) is a very potent dilatator and a nonadrenergic, noncholinergic (NANC) neurotransmitter or neuromodulator in the peripheral and the central nervous systems. The mechanisms of action of VIP were examined in aortic circular and in uterine longitudinal smooth muscle strips of the rat. The effects of sympathetic neurotransmitter were investigated in gastric and aortic circular muscle strips of the mouse and the rat. The effects of silver spike point, SSP, low frequency electrical stimulations of VIP, sympathetic neurotransmitter and $\beta$-endorphin were examined in plasma, serum and 24h urine from the healthy volunteer. In gastric smooth muscle strips from the mouse, adrenergic neurotransmitter norepinephrine was inhibitory effected, followed by caused phasic and tonic contraction to the, muscrine receptor agonist carbachol and acetylcholine, respectively. In urine from the healthy volunteer, both norepinephrine and epinephrine were significantly decreased in continue type and low frequency (3 Hz) of SSP electrical stimulations. The contractile responses to S-HT in uterine longitudinal smooth muscle strips of the rats were completely decreased by a VIP 1 $\mu$M. The contractile responses to PGF2$\alpha$ were not decreased by a VIP. In plasma and serum from the healthy volunteer, both VIP and $\beta$-endorphin were significantly increased in continue type and low frequency (3 Hz) of SSP electrical stimulations. Therefore, this study demonstrate that VIP has the capacity to relax vascular or gastric smooth muscles in part by stimulating the generation of NO, and silver spike point low frequency electrical stimulation has the capacity both to decrease sympathetic neurotransmitters and to increase VIP, $\beta$-endorphin.

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The Visual Effect by Physical and Clothes Design of the Mid-aged Korean and American Women(I) - Focusing on the Physical Visual Effects - (한국과 미국 중년 여성의 체형과 의복디자인에 따른 시각효과(I) - 신체적 시각효과를 중심으로 -)

  • Park, Soon-Chun;O'Rourke-Kaplan, Marian
    • Fashion & Textile Research Journal
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    • v.10 no.6
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    • pp.955-965
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    • 2008
  • This study used the method that measure the participants' responds on the experiment, and the measurement means is a survey. The primary factor plan is $5{\times}2{\times}3{\times}2$. The independent variable are neckline(5), trousers or skirt style(2), somatotype(3), culture(2), and the dependant variables are physical visual effect and the favor of clothe design. In cases of Korean, thin somatotype had better were V-neckline suit for looking shoulders wide because they have too narrow shoulders, and were pants suit than skirt suit for looking pelvis major. thin somatotype person who wants to look tall should wear china collar or tailored collar suit with pants. If she wears round neckline suit with skirt, the lower part of body and the height look tall. Pants suit with V neckline and skirt suit with china collar make standard somatotype looked having wide shoulders. Standard somatotype person with wide shoulder should avoid this style. The size of waist and pelvis was looked thick in round neckline and was looked thin in V neckline. So it will be better to find the right suit for one's weakness. Obesity had better wear V neckline to look neck slim and not wear stand and tailored collar. When obesity person wears pants suit, she is looked having slim waist than skirt suit. In case of American, thin somatotype in pants suit looks much taller than in skirt suit when she wears round neckline and stand collar suit. Standard somatotype has no difference because it is the basic shapes. Generally, it goes with all kinds of suit design. The belly and pelvis of American's obesity look fatter and bigger than Korean's obesity. The same with Korean, round neckline suit makes obesity looked belly and pelvis fat and big.

Effect of Exercise with Functional Electrical Stimulation and Transcutaneous Electrical Nerve Stimulation on Muscle Tone, Stiffness of Calf Muscle, and Balance Ability in Patients with Stroke (치료적 운동에 기능적 전기자극과 경피신경전기자극 결합이 뇌졸중 환자의 근긴장도 및 뻣뻣함, 균형능력에 미치는 영향)

  • Park, Shin-Jun;Cho, Kyun-Hee;Cho, Yong-Hun
    • Journal of the Korean Society of Physical Medicine
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    • v.12 no.2
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    • pp.43-52
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    • 2017
  • PURPOSE: This study aimed to compare the impact of exercise with that of functional electrical stimulation (FES) and transcutaneous electrical nerve stimulation (TENS) on muscle tone, calf muscle stiffness, and balance ability in patients with stroke. METHODS: Thirty patients with stroke were randomly divided into an FES group (n=15) and a TENS group (n=15), and a progressive task-oriented exercise was assigned to them. These exercises were performed non-synchronously from December 5, 2016 to January 31, 2017. Patients underwent TENS and simultaneously exercised for 30 minutes daily, 5 times a week for 4 weeks. To determine the effect of the interventions, muscle tone and stiffness of the medial and lateral region of gastrocnemius muscle were measured using the MyotonPRO instrument and balance was assessed using the Berg Balance Scale. RESULTS: Both groups revealed a significant decrease in muscle tone and stiffness of the medial part of gastrocnemius muscle before and after the interventions (p<.05). Berg Balance Scale scores increased significantly (p<.05). However, none of the other parameters were significantly different (p>.05). CONCLUSION: Our results prove that progressive task-oriented exercise along with FES and TENS decreases muscle tone and stiffness of the gastrocnemius muscle in patients with stroke and improves balance. TENS could serve as a complementary replacement for functional electrical stimulation for in-house training, as TENS poses less risk of muscle fatigue and has lesser contraindications than does functional electrical stimulation.

A Result on the Physical Checkup of Public Officials and School Personnel in Private Schools (공무원(公務員) 및 사립학교교직원(私立學校敎職員)의 건강진단(健康診斷)에서 나타난 결과(結果))

  • Yoon, Nung-Ki
    • Journal of Preventive Medicine and Public Health
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    • v.14 no.1
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    • pp.59-64
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    • 1981
  • Korean Medical Insurance Cooperation executed the physical checkup intended for all the members of public officials, school personnel in private schools, and the insured as a national-wide event in 1980. This is the result of a part of Taegu district and its contiguous country this hospital took charge of. Physical checkup method was divided into the first health examination and tile second health examination. The second health examination was executed for those who needed reexamination according to the result of the first health examination. After that, we passed judgement on the result finally. The total number of the first health examination was 10,779; 4,606 in public officials, 2,327 in police constables, 3,976 in school personnel in private schools. The classification of physical checkup is as follows; A group: normal groups B group: those who do not require immediate medical care but require preventive measures or who are doubtful of disease or who had undetermined diagnosis (attention) C group: those who require immediate medical care but who are able to be on duty (simple recuperation) D group: those who require immediate medical treatment and recuperation (suspension from office and recuperation) Total B group to the in the first health examination was 4.73%, that of total C,D groups 2.21%. That of total C,D groups to the total in the first health examination by occupation was 2.30% in public officials, 2.19% in police constables, 2.04% in school personnel. Consequently there was no different among occupations. Total C,D groups of hypertension to the total in the first health examination was 1.68% and hypertension was 76.05% to all disease. These rates mentioned to above were higher than any other rate in disease. Subsequently, being low, the rate of diabetes was 15.54%. From the view point of age, the higher rate appeared in men and women over 35 years old of B group and over 45 years old of C,D groups in three occupations in comparison with other ages and the older men were, the higher men who took a disease were.

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The inhibition of Hypertension-related Response by $17\beta$-estradiol and the Increase of $17\beta$-estradiol Activity by Electrical Stimulation ($17\beta$-estradiol의 고혈압 유도반응 억제와 인체적용 전기자극의 $17\beta$-estradiol 활성 증가)

  • Kim, Jung-Hwan
    • The Journal of Korean Physical Therapy
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    • v.21 no.2
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    • pp.109-116
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    • 2009
  • Purpose: $17\beta$-estradiol is the most active endogenous estrogen, which is related to favorable changes in the plasma lipid profile, to relaxation of the coronary vessels, and to a decrease in platelet aggregation and vascular smooth muscle cell migration. However, although the beneficial effect of estrogens on plasma lipoproteins (ie, lowering low-density lipoprotein and increasing high-density lipoprotein cholesterol) contributes to cardiovascular protection, it does not fully account for the protective effect, particularly in the application of physical therapy, including low frequency electrical stimulation. Methods: The aim of this study was to demonstrate the inhibition of stressors, such as endothelin-1 (ET-1), serotonin (5-hydroxytryptamine, 5-HT), prostaglandin $F2\alpha$ ($PGF2\alpha$), and a protein kinase C (PKC) activator 12-deoxyphorbol 13-isobutyrate (DPB), induced isometric tension by $17\beta$-estradiol in vascular smooth muscle strips, respectively. In addition, the effects of low frequency electrical stimulation at the meridian points (CV-3, -4, Ki-12, SP-6, LR-3, BL-25, -28, -32, -52) on the indirect antihypertensive effect were examined by monitoring the changes in the serum $17\beta$-estradiol concentration in healthy volunteers. Results: Isometric tension analysis showed that the responses of inhibited tension by $17\beta$-estradiol were similar to the same stressors in rat aortic smooth muscle strips. Furthermore, although the continued amplitude modulation (AM) type of electrical stimulation was not increased significantly by electrical stimulation, the current of the frequency modulation (FM) type of low frequency electrical stimulation increased the serum $17\beta$-estradiol concentration in normal volunteers. Conclusion: These results, in part, suggest that $17\beta$-estradiol has the capacity to supress stressor-induced muscle tension, and electrical stimulation, particularly current of the FM type, has a modulatory effect on the sex steroid hormones, particularly $17\beta$-estradiol, in healthy volunteers.

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Physical Layer Diversity and its Effects on the Performance of WLANs (물리 계층의 다양성과 무선 랜의 성능에 미치는 영향)

  • Choi, Sunwoong;Park, Kihong;Kim, Chong-Kwon
    • Journal of KIISE:Information Networking
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    • v.32 no.6
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    • pp.723-731
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    • 2005
  • Wide spread deployment of infrastructure WLANs has made Wi Fi an integral part of today's Internet access technology. Despite its crucial role in affecting end to end performance, past research has focused on MAC protocol enhancement, analysis and simulation based performance evaluation without sufficient consideration for modeling inaccuracies stemming from inter layer dependencies, including physical layer diversity, that significantly impact performance. We take a fresh look at IEEE 802.11 WLANs, and using experiment, simulation, and analysis demonstrate its surprisingly agile performance traits. Contention based MAC throughput degrades gracefully under congested conditions, enabled by physical layer channel diversity that reduces the effective level of MAC contention. In contrast, fairness and jitter significantly degrade at a critical offered load. This duality obviates the need for link layer flow control for throughput improvement but necessitates traffic control for fairness and QoS. We use experimentation and simulation in a complementary fashion, pointing out performance characteristics where they agree and differ.

A Study on the Degree of Satisfaction on Clinical Practice for the Students in the Depart of Physical Therapy Located in Gwang-ju and Jeonnam (광주·전남 지역의 물리치료학 전공 학생들의 임상실습만족도)

  • Cho, Namjeong;Chung, Junesung
    • Journal of The Korean Society of Integrative Medicine
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    • v.1 no.2
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    • pp.13-22
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    • 2013
  • Purpose : The purpose of the research is that get a cut above clinical practice effect through satisfaction of clinical training, practical training, content, oversight of training and evaluation system. Clinical training consists of part of university in Gwang Ju and Jeon nam. Method : The target of training student was studying at physiotherapy a tree or four-year-course collage in Gwang ju and Jean nam. Data collection period is from 21 November 2012 to 1 February. We explained how to do a means of collecting data and get students consent fill in questionnaire. Data collection prossed by using spss 10.1 program also independent proofs, descriptive statistics, crosstabulation, regression analysis and frequency analysis. Results : The subjects average age is 24 in general characteristic. A school system of subjects was a tree-year-course students. They were 58people(39.1%). A school system of subjects was a four-year-course students. They were 90people(60.9%).The male was 72(48.6%) and the female was 76(51.4%). We researched to know about satisfaction of clinical training, practical training, content, environment of practical establishment, trainee manage and evaluation method. All-round satisfaction of clinical training average was 1.90 Satisfaction of clinical training period and content average was 1.83Satisfaction of environment of practical establishment average was 1.88 Satisfaction of clinical training establishments' trainee manage and evaluation average was 1.94 Conclusion : It is important that student can get specific their future and can do at clinical throught clinical training after their graduation improving satisfaction of clinical training would give to impact a physical therapist reserve.

Physical and Sensory Characteristics of Pork from Korean Native Black Pig and Crossbred Black Pig Reared in Jeju Island (제주도에서 사육한 재래 및 개량 흑돼지 고기의 물리적, 관능적 품질 특성)

  • Moon, Yoon-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.17 no.6
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    • pp.846-852
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    • 2007
  • The objective of this study was to compare the physical and sensory characteristics of pork from Korean native black pigs ($78{\pm}7kg$, female) to the pork of crossbred black pigs ($115{\pm}5kg$, female), both of which were reared for the same period on Jeju Island. The Korean native black pig showed a lower $L^*$ value (lightness) and higher $a^*$-(redness) and $b^*$-values (yellowness) than the crossbred black pig. There were no statistically meaningful differences between the two pigs' loins, hams and bellies of the two breeds of pig in terms of water holding capacity, thawing loss, cooking loss, myofibrillar protein extract, and fragmentation index. The crossbred black pigs showed greater significant differences among the physical characteristics of each part, as compared to the Korean native black pigs. The cooked meat of the Korean native black pig had superior hardness to that of the crossbred black pig, whereas the raw meat had a lower hardness, chewiness, and shear force value. Finally, there was no significant difference between the two pigs in terms of palatability.

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Sasang Constitution Classification System Using Face Morphologic Relation Analysis (얼굴의 형태학적 관계 분석에 의한 사상 체질 분류 시스템)

  • Cho, Dong-Uk;Kim, Bong-Hyun;Lee, Se-Hwan
    • The KIPS Transactions:PartB
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    • v.14B no.3 s.113
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    • pp.153-162
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    • 2007
  • Sasang medicine is peculiar medicine that constitution of a human classify four types and differ treatment method by physical constitution. In this way the most important thing is very difficult problem that classification of Sasang constitution and discriminate correctly. Therefore, in this paper targets diagnosis medical appliances development of hybrid form that can behave constitution classification and sees among for this paper to propose about method to grasp characteristic that is morphology about eye, nose, ear and mouth be based on appearance and manner of speaking. In this paper, classified and verified this for Sasang constitution through the QSCC II program at 1 step and present method that more exactly and conveniently analyzing measure each physical constitution feature by survey about eye, nose, ear and mouth at 2 steps. Also, extraction and analyze and verified main area of physical constitution classification based on front face and side face at 3 steps. Such propose method to extraction the principal face region based on face color from front face and side face for correct physical constitution classification diagnosis appliance development through experiment consideration and verification process.

Studies on the Thin Rubber Coated Fabrics. (Part 2) Physical Properties of the Coated Fabric with Rubber Compounds Having Different Viscosity (박막(薄膜) Rubber Coated Fabrics에 관(關)한 연구(硏究)(제2보(第2報)) Viscosity가 다른 배합(配合)고무를 각종(各種) 원반(原反)에 도포(塗布)했을때의 물리적(物理的) 성능(性能)에 대(對)하여)

  • Kim, Joon-Soo;Lee, Myung-Whan;Yum, Hong-Chan;Lee, Sook-Ja;Rhim, Kwang-Kew
    • Elastomers and Composites
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    • v.1 no.1
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    • pp.49-55
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    • 1966
  • Based upon the results of the previous work, the experiments are concentrated on the improvement of the durability of rubber coated fabrics as a rain garment material. To obtain a much lighter and durable coated fabric, several kinds of light weight cotton prints having almost equal density in warp and fillingwise were chosen. Rubber coating on these prints was made by topping and spreading process using rubber compound of various viscosity, and the physical properties of final product were analysed and interpreted in terms of adhesion and durability. The results are as follows. 1. Any noticeable difference between two coating processes was not found in terms of physical properties. 2. Base fabrics should be dipped once into a dilute rubber compound before coating operation in order to obtain a uniform adhesion and physical properties, and the optimum range of the viscosity of dipping paste are from 100 poise to 200 poise. 3. Generally, the tearing strength of the coated fabrics is inversely proportional to the adhesion. 4. It was assumed that the increase of the water proofness after water immersion on the finished material which have dense base fabric is chiefly due to the swelling of the cellulosic fiber.

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