• Title/Summary/Keyword: Skin Resistance

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A Study on the Change of Digital Infrared Thermographic Imaging and Skin Resistance Variability before and after Treatment of Dysmenorrhea (월경통 치료 전과 후의 적외선체열영상 및 피부저항변이도 변화에 대한 연구)

  • Kim, Hyeon-Ju;Lee, Yong-Hyun;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
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    • v.26 no.2
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    • pp.88-103
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    • 2013
  • Purpose: The aim of this study was to examine the effect of oriental diagnosis and treatment for dysmenorrhea patients on lower abdominal temperature and Skin Resistance Variability(SRV). Methods: We studied twenty-five dysmenorrhea patients, who visited Oriental Medicine Hospital of ${\bigcirc}{\bigcirc}$ University for 10 months(Sep. 2011~Jun. 2012). Patients with organic disease such as endometriosis, uterine myoma and pelvic inflammatory disease were excluded from this study. We prescribed 3 types of treatments, herbal medicine, acupuncture, and moxibustion, for one menstrual cycle. Digital Infrared Thermographic Imaging(DITI), 7-Zone-Diagnostic System(CP-6000A), VAS(Visual analog scale) and MVRS(Multidimensional verbal rating scale) were conducted before and after the treatment. The result of DITI, 7-Zone-Diagnostic System, VAS and MVRS before and after treatment were compared in order to objectively assess the therapeutic effect. Results: When we compared the results of DITI, CV4 temperature after treatment was increased compared with that of before, and temperature difference between CV12 and CV4 after treatment was decreased compared with that of before. But there was no significant difference. When we compared the results of 7-Zone-Diagnostic System at 1st and 2nd trial, the height of 1~5 area was lower than that of before. And at 1st and 2nd trial, the height of 6, 7 area was higher than that of before, but there were no significant difference in most. When we compared the results of VAS and MVRS, VAS and MVRS after treatment was significantly decreased compared with that of before(p<0.01). Conclusions: This study shows that oriental diagnosis and treatment for dysmenorrhea patients affects the results of DITI. Further study will be needed.

A study on Skin Resistance Variability(SRV) of reproductive women who visited Gynecologic Clinic (부인과내원환자의 피부저항변이도 패턴에 관한 연구)

  • Ahn, Ji-Sun;Park, Chan-Soo;Jung, Min-Yung;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
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    • v.19 no.3
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    • pp.191-201
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    • 2006
  • Purpose : Skin Resistance Variability(SRV) is a kind of biofunctional signal, and it can show the function of autonomic nervous system, especially in the sympathetic nerve. The objective of this study is to find out the differences of SRV of reproductive women with aging. Method : We measured SRV(by CP-6000A) of 151 women who visited Gynecologic Clinic. And the results were classified according to age, by five groups. After detection of SRV, we performed correlation analysis and ANOVA by SPSS 12.0. Results : 1. The SRV was measured twice. It resulted in seven areas. In 1, 2, 3 areas, the second results were higher than first results in every groups. In 4, 5, 6, 7 areas, the first results were higher than second results in every groups. 2. The SRV of lower part (4, 5, 6, 7 area) on the body was higher than that of higher part (1, 2, 3 area). 3. The SRV in the youngest group was higher than the oldest group in 1, 2, 3 area of second trial. Conclusion : With relations to the standardization and objectification of oriental medicine, we expect that these results contribute to gynecologic clinic in the department of diagnosis of functional abnormality of hypothalamus-hypophysis-ovarian axis (H-P-O axis).

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A study on Skin Resistance Variability(SRV) of Women with Abnormal Menstrual cycle (월경부조환자의 피부저항변이도에 관한 연구)

  • Ahn, Ji-Sun;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
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    • v.20 no.2
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    • pp.176-187
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    • 2007
  • Purpose: Recent studies show that Skin Resistance Variability(SRV) could be related to the functions of Hypothalamus-Pituitary-Ovary(H-P-O) axis. 7-Zone-Diagnostic System is oriental medicine measuring system using SRV. To know the differences of SRV of normal and abnormal menstrual cycle groups, we research the SRV of the two groups. Methods: We measured SRV of two groups that were consist of 126 women who took CP-6000A test in Sangji Oriental Medical Hospital from Mar. 2004 to Feb. 2006. After detection of SRV, we performed correlation analysis by SPSS 12.0. Results: The SRV was measured twice in 7 areas. By the results of 1st trial on Factor AA of the SRV, the patient group's results were lower than normal group's results in all 7 areas. And there were remarkable differences in 1, 2, 3, 4, 5, 7 areas between two groups. By the results of 2nd trial on Factor AA of the SRV, the patient group's results were lower than normal group's results in all 7 areas similar to 1st trial results. And there were remarkable differences in 2, 3 areas between two groups. Conclusion: Comparing normal group with patient group, these results may reflect the relations of abnormal menstrual cycle and H-P-O axis functions. Because patient's results were lower than normal's in all 7 areas. And remarkable different results in 2, 3 areas were repeated by twice trial all. Further study will be needed.

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A Study on Skin Resistance Variability (SRV) of Women with Uterine Myoma (자궁근종환자의 피부저항 변이도에 관한 연구)

  • Lee, Hyang-Suk;Sohn, Young-Joo;Jung, Min-Yung
    • The Journal of Korean Medicine
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    • v.28 no.2 s.70
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    • pp.114-125
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    • 2007
  • Objectives : Uterine myoma is the most common pelvic benign tumor and may cause abnormal menstrual pattern. The growth of uterine myoma depends on hormones. The 7-zone-diagnostic system (CP-6000A) is a measuring system using skin resistance variability (SRV). The machine shows organic energy and was reported by the gynecologic department to detect functional abnormality of hypothalamus-hypophysis-ovarian axis (H-P-O). Our study was to investigate the SRV of women with uterine myoma by the 7-zone diagnostic system. Methods: Two groups were selected from those who took the CP-6000A test in the College of Korean Medicine Hospital of Sangji University from March 2003 to September 2006. They were divided into normal control (n=40) and uterine myoma groups (n=40). Electrodermal activity of the two groups was compared. Results : The mean value of electrodermal activity of the uterine myoma group was lower than that of thenormal group in all areas on first and second measurement. Especially, the mean value of the patient group was significantly lower than that of the normal group and fell below normal range in the 1, 2, and 3 areas on first and second measurement. Conclusions : The results suggest that women with uterine myoma may have organic energy deficiency and functional abnormality of the H-P-O axis. Further studies to determine the feasibility of this 7 -zone diagnostic system as a reliable diagnostic tool are needed.

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Complete genome sequence of multidrug-resistant Moraxella osloensis NP7 with multiple plasmids isolated from human skin (사람의 피부에서 분리한 다약제 내성이며 다수의 플라스미드를 갖는 Moraxella osloensis NP7 균주의 유전체 서열 분석)

  • Ganzorig, Munkhtsatsral;Lim, Jae Yun;Hwang, Ingyu;Lee, Kyoung
    • Korean Journal of Microbiology
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    • v.54 no.3
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    • pp.286-288
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    • 2018
  • Moraxella osloensis NP7 was isolated from human skin of a collage male and showed resistance to ${\beta}-lactam$ and aminoglycoside antibiotics. Herein, we report the complete whole-genome sequence and gene annotations of M. osloensis NP7. It possesses single circular chromosome and seven plasmids. Chromosome is 2,389,582 bp in length with the G + C content of 43.9% and encodes 2,065 protein-coding genes. The combined seven plasmids are 654,202 bp in size with the average G + C content of 40.5% and code for a total of 667 protein-coding genes. The chromosome of NP7 strain contains four ribosomal RNA operon copies, one transfer-messenger RNA gene, forty-seven tRNA genes, three riboswitch genes and three CRISPR arrays. Additional CRISPR array is found in the plasmid pNP7-1. The genes conferring resistance to ${\beta}-lactam$ and aminoglycoside antibiotics were predicted to reside in the plasmid pNP7-1.

A Study on the Impacts of Women with Age-related Obesity on Skin Resistance Variability(SRV) (여성의 연령에 따른 비만도가 피부저항변이도에 미치는 영향)

  • Kim, Hyeon-Ju;Jung, Hyuk-Sang;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
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    • v.25 no.1
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    • pp.79-92
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    • 2012
  • Purpose: Obesity affects dysfunction of Hypothalamus-Pituitary-Ovary(H-P-O) axis. Dysfunction of H-P-O axis could be related to Skin Resistance Variability (SRV). This study investigated the impacts of obesity which related to female age on SRV. Methods: We randomly selected 400 women who had taken CP-6000A test and InBody test on the same day at Oriental Hospital of Sangji University from Jan. 2008 to Jun. 2011. In this study, the Body Mass Index(BMI) range of normal group is 18.5~24.9, obesity group is over 25, the age range of childbearing age group is 24~34 years, post-menopause group is 50~65 years. 139 women that met the criteria of this study were assorted by their BMI and age. After detection of SRV, SPSS 19.0 has conjugated for data analysis and the independent samples t-test and paired samples t-test were used to verify the results. Results: At 1st and 2nd trial, the height of 3 area of childbearing age obesity group was significantly higher than that of childbearing age normal group. At 1st and 2nd trial, the height of 1, 2 area of childbearing age obesity group was higher than that of childbearing age normal group, but there were no significant difference. At 1st and 2nd trial, the height of 1, 2, 3 area of post-menopause obesity group was mostly higher than that of post-menopause normal group, but there were no significant difference. Conclusions: This study showed the SRV of obesity group was higher than that of normal group in most of 1, 2, 3 area. Further study will be needed.

Asterisk(*) Array structure based power reduction power distribution board (애스터리스크(*) 배열구조 기반 전력저감 수배전반)

  • Kim, Mi-Suk;Park, Dong-Sam
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.138-144
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    • 2017
  • With the increase in power consumption due to the surge in the demand for power, it is necessary to improve the quality or design of the power (supply) for the purpose of reducing the energy consumption and so reduce the power loss. The switchboard is a mechanical device that receives electricity from the electricity generation facilities of KEPCO and divides it into the facilities required for each building. Switchboards generally consist of enclosures, switches, power conductors, and control components. This study deals with energized power conductors, which constitute the main element in the switchboard. Through the measurement of the effective ac resistance, it was confirmed that the vertical array structure of the conventional type plate conductor is inefficient. If the effective AC resistance increases significantly, the sectional area of the conductor becomes relatively large due to the skin effect. In this study, we studied the energy and material savings that could be obtained using the asterisk (*) array structure, which minimizes the effective ac resistance by reducing the skin effect. The core technology principle of this study is the energy saving switchgear based on conductor resistance reduction technology utilizing the asterisk array structure. The present invention involves a plate-shaped conductor arrangement structure capable of canceling out the magnetic field generated on each of the plate conductors (rst or abc) of the AC power supply in the power distribution panel by mutual action. The effect of this structure is to reduce the amount of inductive reactance due to the increase in the cross-sectional area and reduction of the effective AC resistance.

A Study on the Subjectivity of Skin Care (일반여성의 피부미용관리에 대한 주관성 연구)

  • Yang, Eun-Soon
    • Journal of the Korean Society of Fashion and Beauty
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    • v.2 no.3 s.3
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    • pp.1-10
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    • 2004
  • The purpose of this study is to find out the operant factors, or types of skin care, and, more importantly, to propose the intervention for more effective skin care and marketing strategies in this business. That is the main reason that the study employes Q methodology which measures human subjectivity objectively and scientifically. This study finally revealed three distinctive factors : Type I, The Passive Follower, Type II, The Active Needs, and Type III, The Independent Judgment. The first type includes people who show passive recognition. They want to be put in charge of experts in the skin care center and to buy cosmetics recommended by experts, and are deep interest in the reaction of other people. The second type contains people who desire things actively. To live delightfully and fashionably, they think of the necessity of skin and body care as an important thing, and feel that it is necessary to take care of the skin beauty actively and regularly for the aging resistance. The third type includes people who judge independently. In general, they recognize and desire the necessity of the skin care, but they think of the skin care as a part of the health care more widely rather than a special thing. These three types are not fixed, but continuously changed in the accordance with the condition and interaction with the circumstance, the results will be utilized as basic materials for the skin and health care through the application according to the characteristic of each type they belong.

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Parameter Estimation for Vector Control of Induction Motors without Speed Sensors (속도센서 없는 유도전동기 백터제어 시스템의 파라메타 추정)

  • Kim, Sang-Uk;Kwon, Young-Gil;Kim, Young-Jo;Kim, Young-Seok
    • Proceedings of the KIEE Conference
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    • 1997.07f
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    • pp.2088-2090
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    • 1997
  • This paper consists of the speed sensorless vector control of induction motors with the estimation of rotor resistance. In the application of variable-speed induction motor drives, if an inaccurate rotor resistance is used because the rotor resistance can change due to skin effects and temperature variables, it is difficult to achieve a collect field orientation. In this paper, to overcome these difficulties adaptive algorithm is designed for rotor resistance identification. The proposed adaptive algorithm for rotor resistance estimation in the synchronous reference frame is applied by sliding mode current controller satisfing persistent excitation(PE) condition. Adaptive flux observer is here used for the purpose of estimating rotor flux and speed in the speed sensorless scheme. Computer simulations are carried out to verify the validity of the proposed algorithm.

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Speed Sensorless Vector Control of Induction Motors with the Identification of Rotor Resistance (회전자저항동정을 갖는 유도전동기의 속도센서리스 벡터제어)

  • Kim, Sang-Uk;Choi, Se-Wan;Kim, Young-Jo;Kim, Young-Seok
    • Proceedings of the KIEE Conference
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    • 1996.07a
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    • pp.510-513
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    • 1996
  • This paper consists of the speed sensorless vector control of induction motors with the estimation of rotor resistance. In the application of variable-speed induction motor drives, if an inaccurate rotor resistance is used because the rotor resistance can change due to skin effects and temperature variables, it is difficult to achieve a collect field orientation. In this paper, to overcome these difficulties adaptive algorithm is designed for rotor resistance identification at the beginning of the transient state. And an adaptive flux observer is used for the purpose of estimating rotor flux and speed in the speed sensorless scheme. Computer simulations are carried out to verity the validity of the proposed algorithm.

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