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요추간판 탈출증 환자의 전산화 단층 촬영 검사상 다열근 위축에 대한 증례 5례 보고
정민규,이길준,황형주,금동호,Jung, Min-Gyu,Lee, Kil-Joon,Hwang, Hyung-Joo,Keum, Dong-Ho 척추신경추나의학회 2008 척추신경추나의학회지 Vol.3 No.2
Objectives : Lumbar multifidus muscle stabilize lumbar spine. Atrophy of multifidus muscle follows disfunction of low back pain patient's activity and increase the reoccurency of herniation of nucleus purposus surgery. Lumbar herniation of nucleus purposus if common cause of low back pain. We have evaluated the atrophy of multifidus of nucleus purposus. Methods : Five patients were diagnosed as Lumbar herniation of nucleus purposus through the CT imaging. CT imaging were visually analysed to know lumbar multifidus muscle atrophy. Results and Conclusions : Examination of multifidus muscle atrophy should be considered with assessing CT imaging of lumbar spine. It may help for further evaluation and planning the treatment of Lumbar herniation of nucleus purposus patient.
정민규,김동성,강태욱,오제혁,신아영,오철웅,JUNG, MIN GYU,KIM, DONGSUNG,KANG, TEAWOOK,OH, JE HYEOK,SHIN, AYONG,OH, CHUL WOONG 한국해양학회 2022 바다 Vol.27 No.2
This study aims to identify the community characteristics of meiofauna inhabiting the Yellow Sea continental shelf. To this end an annual survey was conducted considering the seasons from 2018 to 2020 at 13 stations with a depth of 18~90 m of the Yellow Sea located at latitudes 35, 36 and 37 degrees north latitude. The survey was conducted in three seasons of spring, summer, and autumn at 5 stations in October 2018, 9 stations in April 2019, and 6 stations in August 2020 was used to collect 3 repetitions at each station. The habitat density of meiobenthos in the surveyed area was in the range of 45~1029 inds./10 cm<sup>2</sup>, which was similar to the previous studies conducted in the Yellow Sea. The density of meiobenthos according to the seasons was 800±69 inds./10 cm<sup>2</sup> in autumn, the highest, and the lowest at 260±48 inds./10 cm<sup>2</sup> in summer. A total of 19 taxa appeared in meiobenthos, and the average value showed the number of nine taxa. Among the appearing taxa, the most dominant taxon was nematodes, accounting for 80.8% of the total density, followed by benthic copepods (8.8%) and benthic foraminifers (4.7%). As for the size distribution of medium benthic animals, the density of organisms corresponding to the size of 63~125 ㎛ was the highest, and 1~0.5 mm was the lowest. As for the vertical distribution in the sediments of medium benthic animals, the habitat density gradually decreased as the depth increased in the sediment surface layer. As a result of analysis of the N/C ratio, MPI, and ITD index using medium-sized benthic animals to identify the benthic environment, there were differences by season, but no values indicating pollution overall.
만성 통증(NNPS) 환자에서 Molecular Targeting by Acupuncture의 유효성 연구
정민규 ( Min Gyu Jung ),박영회 ( Young Hoi Park ),금동호 ( Dong Ho Keum ) 한방재활의학과학회 2012 한방재활의학과학회지 Vol.22 No.2
Objectives :M-puncture is a new method to solve molecular lesion related to chronic pain in the way of Aδ-fiber stimulation or PML excitation. This study was performed to evaluate the effects of Molecular Targeting by Acupuncture(M-puncture) for patients with chronic pain, and to conduct more researches in the usage of M-puncture for treating chronic pain. Methods :22 patients, who were diagnosed as NNPS were selected. They have been treated twice a week for 6weeks, then Visual Analogue Scale(VAS) and Pain Rating Score(PRS) were used to measure their pain. And, they have been checked HRV once a week, MMPI once every two weeks. The VAS, PRS, HRV, MMPI patterns were analyzed by using ‘Pared T-test` and ‘Kruskal-Wallis test`. Results :1. After 1st, 3rd, 8th, 9th, 10th M-puncture therapy, there were statistical significance in improvement of VAS(p<0.05) and, each times of therapy, there were statistical significance in improvement of PRS(p<0.05). 2. There were very significant improvement of VAS and PRS(p<0.001), when we compared the change in VAS and PRS before 1st treatment and 12th treatment. 3. There was no statistical significance in VAS and PRS by age, pain region, duration of disease and, grade of NNPS. 4. There was no statistical significance in HRV. 5. There were significant improvement of Hs, Ds, Hy, when we compared the change in MMPI between 1st check up and 2nd check up(p<0.05) and, there were very significant improvement of Hs, Ds, Hy, when we compared the change in MMPI between 1st check up and 4th check up(p<0.001). Conclusions :The results indicate that M-puncture had good effect on chronic pain patients who diagnosed NNPS.
SMCSPO 기반 조립용 산업 매니퓰레이터의 강인한 제어 연구
정민규(Min Gyu Jung),이민철(Min Cheol Lee) 제어로봇시스템학회 2018 제어·로봇·시스템학회 논문지 Vol.24 No.6
This paper presents a method of controlling a robot manipulator using a sliding mode controller with sliding perturbation observer(SMCSPO) that is robust to the nonlinear components of a multi-axis manipulator. The inverse kinematics analysis method is proposed to know the angle of each axis corresponding to the desired position coordinates as reference inputs. The signal compression method is used to identify the dynamic characteristics of the system. The linear parameters of an unknown system can be obtained by this method. The system is classified into linear terms and nonlinear terms by considering Coriolis term, inertial term, and centripetal term as disturbances. The robot manipulator is controlled using the sliding mode control. The nonlinear component is estimated by the sliding perturbation observer and then compensated in the controller. In this paper, the inverse kinematic analysis of the 7-axis manipulator is used to determine the angle of each axis to the desired position, the unknown parameters are determined using the signal compression method, and then the SMCSPO and the PID are applied from 4 to 7axes of the manipulator system to show the robustness of the SMCSPO experiment.
침치료 및 Cox 수기요법을 이용한 요천추 신경근병증 환자의 치험 2례 -침근전도 검사상의 호전을 중심으로-
정민규 ( Min Gyu Jung ),황형주 ( Hyung Joo Hwang ),박영회 ( Young Hoi Park ),금동호 ( Dong Ho Keum ) 한방재활의학과학회 2009 한방재활의학과학회지 Vol.19 No.4
Objectives: We have evaluated the effects of conservative treatment on two patients who were diagnosed to lumbosacral radiculopathy. Methods: Two patients were diagnosed as lumbosacral radiculopathy through needle electromyoram. We used acupuncture therapy, Cox technique to the patients. We measured visual analog scale(VAS) and needle electromyogram before and after treatment. Results: After treating acupuncture therapy, Cox technique in the cases, We find out that the patients were improved, and changed of needle electromyogram result. Conclusions: These results suggest that Cox thechnique and acupuncture therapy were effective to lumbosacral radiculopathy and reduced the low back pain and the leg myasthenic.
복합적으로 병발한 등-허리, 허리-엉치 이행부위 증후군에 대한 증례를 통한 고찰
황은미,정민규,박영회,금동호,Hwang, Eun-Mi,Jung, Min-Gyu,Park, Young-Hoi,Keum, Dong-Ho 척추신경추나의학회 2010 척추신경추나의학회지 Vol.5 No.2
2009년 10월 08일부터 2009년 11월 05일까지 동국대학교 분당한방병원 한방재활의학과에 입원한 요통, 양둔통, 골반통을 호소하며 MRI상 T12-L1의 추간판 탈출증을 진단받은 환자를 대상으로 통증의 특징과 이학적 검사상 등-허리, 허리-영치 이행부위 증후군으로 진단하고 침치료 및 요추 굴곡신연기법을 사용하여 치료한 결과 주소증과 이학적 검사상의 호전을 거두었다. 등-허리, 허리-영치 이행부위는 형태적, 역학적, 구조적, 생리적으로 다른 부위에 비하여 쉽게 손상될 수 있으며, 척추 분절의 이상은 각 분절의 후일차가지가 지배하는 영역의 통증과 이상반응을 일으키는데 등-허리, 허리-영치 이행부위 증후군에서 각 이행부위의 이상은 요부, 둔부, 서혜부, 골반에서 공통의 통증 영역을 가진다. 또한, 등-허리, 허리-영치 이행부위는 서로 구조적,기능적, 신경생리학적으로 밀접한 연관을 가지며, 한 이행 분절의 이상은 다른 이행 분절의 병적상태를 초래할 수 있다는 사실을 알 수 있었다. 더불어, 수기요법 이외에 요부의 혈위를 활용한 척추신경의 후일차가지가 지배하는 영역의 인대와 근육을 목표로 한 침치료 역시 이행부위 증후군의 치료에 있어 효과적이라고 생각된다. Objectives: We have evaluated the effects of conservative treatment on one patient who was diagnosed to thoraco-lumbar junction and lumbo-sacral junction transitional zone syndrome. so, we investigate thoraco-lumbar junction and Jumbo-sacral junction tranzitional zone syndrome that was suggested by Maigne R. Methods : One patient was diagnosed as T12-L1 herinated intervetebral disc through MRI. We diagnosed the patient to transitional zone syndrome by symptoms and physical examination and used Acupuncture therapy, Cox technique to the patient. We measured Visual Analog Scale(VAS) before and after treatment. Results: After treating Acupuncture therapy, Cox technique in the case, We find out that the patient was improved. VAS score changed from 7 to 2 and physical examinations are improved. Conclusions: We improved the patient who had thoraco-lumbar junction and lumbo-sacral junction transitional zone syndrome by Cox technique and Acupuncture therapy, and we found that thoraco-lumbar junction related lumbo-sacral junction.
김정수,김성환,전민철,주원하,정민규,김미정,이승열,이태희,성열훈,Kim, Jung-Su,Kim, Sung-Hwan,Jeon, Min-Cheol,Ju, Won-Ha,Jeong, Min-Gyu,Kim, Mi-Jeong,Lee, Seung-Youl,Lee, Tae-Hee,Seoung, Youl-Hun 대한방사선과학회 2018 방사선기술과학 Vol.41 No.6
The purpose of this study was to develop the indirect dosimetry by calculation (IDC) method for diagnostic X-ray equipment. The experiments were performed with inverter type X-ray tubes: Toshiba (E7252X, Japan) and Varian (RAD-14, USA). For the development method, we first applied the standard quality of X-ray beam shown in the TRS457 document, and second, to produce the constants of trendline for the IDC, the total filtration on X-ray beam was subdivided. Third, in order to increase the precision, the energy region was divided into the high energy region and the low energy region and developed by the IDC. In order to verify the IDC, mean dose (mR) values were measured for three Toshiba X-ray tubes and three Varian X-ray tubes at clinical medical institutions and then compared with the IDC on the 2013. As a result, compared with the previous study, the accuracy of the IDC of this study were improved by 2.71% and 9.91% in Toshiba and Varian X-ray tubes, respectively.
주 담도 침습을 동반한 간세포암에서 간동맥 화학 색전술 후 성공적인 치료를 보인 폐쇄성 황달
류정훈 ( Chung Hoon Yu ),박정길 ( Jung Gil Park ),김규영 ( Gyu Young Kim ),황희영 ( Hee Young Hwang ),정민규 ( Min Kyu Jung ),배한익 ( Han Ik Bae ),김갑철 ( Gab Chul Kim ),조창민 ( Chang Min Cho ) 대한췌장담도학회 2014 대한췌담도학회지 Vol.19 No.1
Biliary invasion by hepatocellular carcinoma (HCC) is much less common. Patients manifest obstructive jaundice as the initial complaint, but most of them are inoperable. We report a case of completely improved biliary invasion in HCC after transcatheter arterial chemoembolization (TACE). A 61-year-old woman was referred for evaluation of jaundice. A biliary invasion of huge HCC was confirmed by image of abdominal computerized tomography (CT) and biopsy specimen. After improvement of jaundice by endoscopic retrograde biliary drainage and percutaneous transhepatic biliary drainage, she underwent TACE as a palliative treatment. Follow-up CT showed partial lipiodol uptake in hepatic tumor and its bile duct invasion. In follow-up endoscopic retrograde cholangiopancreatography, occluded cholangiogram showed neither luminal obstruction nor filling defect after removal of biliary stent. Our case suggests that obstructive jaundice, caused by inoperable huge HCC with biliary invasion, may be expected to resolve successfully biliary obstruction by a choice of TACE. Korean J Pancreatobiliary 2014;19(1):31-36