• Title/Summary/Keyword: organ

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Correlation between MRI finding and whole organ section of the larynx in the cancerous larynges (후두암 환자에서 얻은 후두전체조직 표본과 MRI 소견과의 비교연구)

  • 김광문;김영호;홍원표;최홍식;최은창;장미숙;이승문
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1993.05a
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    • pp.91-91
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    • 1993
  • The anatomical study of whole organ sections was used necessarily for understanding the histopathological anatomy, and routes of neoplastic spread. Ten whole-organ cancerous larynges were axially sectioned and its histopathologic findings were compared with the MRI findings. This study is designed to evaluate the anatomical relationships of the tumor to the laryngeal structure & possible spread of cancer of the larynx.

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The Effect of Korean Job's tears on Change of Body Weight, Organ and Serum Lipids Level (한국산 율무쌀이 체중(體重), 장기(臟器) 및 혈청(血淸) 지질(脂質) 성분(成分)에 미치는 영향(1))

  • Shin, Duk-Kue;Lee, Yong-Ock
    • Journal of the Korean Applied Science and Technology
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    • v.8 no.2
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    • pp.169-174
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    • 1991
  • These studies were carried out to investigate the effects of Korean Job's tears on increasing control of body weight and organ and lipid in rats which were devided into control group, 10% Job's tears group(A), 20% Job's tears group(B), 30% Job's tears group(C), 60% Job's tears group(D) during 10 week administration after 3 week adaption before the experiment. 1. Food intake amount and food efficiency ratio decreased much better Job's tears amount in diet controled of body weight increasing. 2. The organ weight in 100g body weight heavier better 60% Job's tears group(D) then control group. 3. Serum lipid level are rowed Total cholesterol, Free-cholesterol levels in 60% Job's tears group, showed highed of HDL-cholesterol, TG levels.

Various Approaches and Treatments for Pelvic Organ Prolapse in Women

  • Chung, Soo-Ho;Kim, Woong Bin
    • Journal of Menopausal Medicine
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    • v.24 no.3
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    • pp.155-162
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    • 2018
  • Pelvic organ prolapse (POP) is bulging of one or more of the pelvic organs into the vagina and triggered by multiple causes. It is a very common disorder, especially among older women. POP is characterized by protrusion of the presentation part visible by the naked eye, and problems with urination or bowel movements. POP can be diagnosed based on the onset of symptoms and a pelvic exam, and management options include medical and surgical treatment. Although medical treatment cannot correct the abnormal herniation of the pelvic structures, this can help alleviate symptoms. One of the disadvantages of surgical interventions is recurrence, and advances in surgical techniques have decreased recurrence rates of POP. Therefore, author will explain the gynecology and urology approach and treatment.

The Lungs' Real-time States are Reflected in the Tissue at its Related Acupuncture Points

  • Kovich, Fletcher
    • Journal of Acupuncture Research
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    • v.36 no.2
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    • pp.88-91
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    • 2019
  • Background: The intelligent tissue hypothesis on how acupuncture works, states that real-time organ states are reflected in the tissue at an organ's related acupuncture points (acupoints). Any such changes in the tissue would produce corresponding changes in the impedance at those locations. Methods: To test this hypothesis in relation to the lungs, the impedance at key lung-related acupoints was monitored in real time while the patient breathed normally, then breathed deeply, then quickly, then held his breath. Results: When breathing deeply this produced a notable decrease in the impedance at 1 acupoint, while breathing quickly produced a decrease at another acupoint, suggesting that these different functions taxed different aspects of the lungs, which was then reflected at different acupoints. The impedance at all the acupoints also contained low-amplitude waves that reflected the base rate of the respiration pacesetter, and the amplitude of these waves also varied to reflect different real-time states in the lungs. Conclusion: These real-time impedance patterns suggested that corresponding physical patterns were present in the tissue at these acupoints, and these physical patterns mirrored the real-time variations in function strength of the related organ (the lungs). These results were consistent with the hypothesis.

Kepler based Collaborative System for e-Organ Simulator (e-Organ Simulator 를 위한 Kepler 기반 협업 시스템)

  • Park, Sangsu;Han, Youngjoo;Kim, Dong-Hyun;Youn, Chan-Hyun;Shim, Eun Bo;No, Kyoung Tai;Nam, Ky-Youb
    • Annual Conference of KIPS
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    • 2010.04a
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    • pp.255-258
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    • 2010
  • 계산 집약적인 다양한 응용 프로그램들이 서로 유기적으로 통합되어 결과를 도출하는 컴퓨팅 환경에서는 응용들을 관리하기 위한 효과적인 워크플로우 기법과 컴퓨팅 자원관리 기술이 필요하다. 본 논문에서는 인체 생리기능 단위들을 모사한 신약개발 시뮬레이션을 지원하기 위한 OSICC (e-Organ Simulator-Integrated Cyber Computing) 시스템의 협업 기능을 평가한다. 제안하는 시스템은 워크플로우 관리자를 이용하여 시뮬레이션의 객체간 자원관리를 최적화하고 있으며, 프로토타입으로 구현되어 협업 컴퓨팅을 지원하는 OSICC 시스템에서 효율성을 확인하였다.

A Literary Study on Combination of Yeolgyeol $(LU_7)$ and Johae $(KI_6)$ of Eight Confluent Acupoints (팔맥교회혈(八脈交會穴) 중(中).열결(列缺) 조해(照海)의 배합(配合)에 관한 문헌(文獻) 연구(硏究))

  • Jang Jae-Young;Park Sang-Yeon;Hong Jung-A;Jang Jae-Ik;Kim Kyung-Sik;Kim Jae-Hyo;Sohn In-Chul
    • Korean Journal of Acupuncture
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    • v.23 no.4
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    • pp.27-47
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    • 2006
  • Objectives : The aim of this study was to analyze how to treat various symptoms through the combination of Yoelgyoel $(LU_7)$ and Johae $(KI_6)$, according to reviewing the contents and data since Ling Shu (靈樞經) to recent literatures including thirty-five medical books. Methods : It was arranged and considered that the location, needling, and symptoms of each acupoint were described in various literatures before the publication of Chim Kyung Ji Nam (鍼經指南). Through various literature since the Publication of Chim Kyung Ji Nam, it was examined how to be recognized and be referred about Yoelgyoel $(LU_7)$ and Johae $(KI_6)$. Results and Conclusions : The location of Yoelgyoel is the superior 1.5cun at wrist joint striation, medial of extensor carpi radialis longus; the location of Johae is the depression part under foot medial condyle. Yoelgyoel is often used for respiratory organ disease, urinary organ disease, neuopsychiatory disease, musculoskeletal system disease; Johae is often used for urinary organ disease, circulatory organ disease. At Chim Kyung Ji Nam, Yoelgyoel is often used for thoraco-abdominal Pain, gynecological disease, digestive organ disease; Johae is often used for abdominal pain, gynecological disease, digestive organ disease. Therefore, these points are used together for general internal disease. As well, these are not directly continuous with Previous literatures from Chim Kyung Ji Nam. The combination of Yoelgyoel and Johae have been developed to the three categories as follows; it is quoted from as it is; it is reconstructed in the form of song; it has new symptoms enlarged. Consequently, the combination of Yoelgyoel and Johae was not bind to the rule of Up-Bottom harmony (上下配合), but asserted for the rule of Ju-Eng harmony (主應配合), which add specific acupoints to e combination of Yolgyol and Chohae as the complication of the symptoms.

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FDG PET-CT in Non-small Cell Lung Cancer: Relationship between Primary Tumor FDG Uptake and Extensional or Metastatic Potential

  • Zhu, Shou-Hui;Zhang, Yong;Yu, Yong-Hua;Fu, Zheng;Kong, Lei;Han, Da-Li;Fu, Lei;Yu, Jin-Ming;Li, Jia
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.5
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    • pp.2925-2929
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    • 2013
  • Objective: To explore the relationships between primary tumor $^{18}F$-FDG uptake measured as the SUVmax and local extension, and nodal or distant organ metastasis in patients with NSCLC on pretreatment PET-CT. Methods: 93 patients with NSCLC who underwent $^{18}F$-FDG PET-CT scans before the treatment were included in the study. Primary tumor SUVmax was calculated; clinical stages, presence of local extension, nodal and distant organ metastases were recorded. The patients with SUVmax${\geq}2.5$ were divided into low and high SUVmax groups by using the median SUVmax. The low SUVmax group consisted of 45 patients with SUVmax<10.5, the high SUVmax group consisted of 46 patients with SUVmax${\geq}10.5$. Their data were compared statistically. Results: 91 cases with SUVmax${\geq}2.5$ were included for analysis. The mean SUVmax in patients without any metastasis was $7.42{\pm}2.91$ and this was significantly lower than that ($12.18{\pm}4.94$) in patients with nodal and/or distant organ metastasis (P=0.000). In the low SUV group, 19 patients had local extension, 22 had nodal metastasis, and 9 had distant organ metastasis. In the high SUV group, 31 patients had local extension, 37 had nodal metastasis, and 18 had distant organ metastases. There was a significant difference in local extension (P =0.016), distant organ metastasis (P =0.046), and most significant difference in nodal metastasis rate (P =0.002) between the two groups. In addition, there was a moderate correlation between SUVmax and tumor size (r = 0.642, P<0.001), tumor stage (r = 0.546, P<0.001), node stage (r = 0.388, P<0.001), and overall stage (r = 0.445, P= 0.000). Conclusion: Higher primary tumor SUVmax predicts higher extensional or metastatic potential in patients with NSCLC. Patients with higher SUVmax may need a close follow-up and more reasonable individual treatment because of their higher extensional and metastatic potential.

Dosimetric Effects of Intrafractional Organ Motion in Field-in-Field Technique for Whole-Breast Irradiation

  • Hong, Chae-Seon;Ju, Sang Gyu;Choi, Doo Ho;Han, Youngyih;Huh, Seung Jae;Park, Won;Ahn, Yong Chan;Kim, Jin Sung;Lim, Do Hoon
    • Progress in Medical Physics
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    • v.30 no.3
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    • pp.65-73
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    • 2019
  • Purpose: We evaluated the motion-induced dosimetric effects on the field-in-field (FIF) technique for whole-breast irradiation (WBI) using actual patient organ motion data obtained from cine electronic portal imaging device (cine EPID) images during treatment. Materials and Methods: Ten breast cancer patients who received WBI after breast-conserving surgery were selected. The static FIF (SFIF) plan involved the application of two parallel opposing tangential and boost FIFs. To obtain the amplitude of the internal organ motion during treatment, cine EPID images were acquired five times for each patient. The outside contour of the breast (OCB) and chest wall (CW) contour were tracked using in-house motion analysis software. Intrafractional organ motion was analyzed. The dynamic FIF (DFIF) reflecting intrafractional organ motion incorporated into the SFIF plan was calculated and compared with the SFIF in terms of the dose homogeneity index (DHI90/10) for the target and V20 for the ipsilateral lung. Results: The average motion amplitudes along the X and Y directions were 1.84±1.09 mm and 0.69±0.50 mm for OCB and 1.88±1.07 mm and 1.66±1.49 mm for CW, respectively. The maximum motion amplitudes along the X and Y directions were 5.53 and 2.08 mm for OCB and 5.22 and 6.79 mm for CW, respectively. Significant differences in DHI90/10 values were observed between SFIF and DFIF (0.94 vs 0.95, P<0.05) in statistical analysis. The average V20 for the lung in the DFIF was slightly higher than that of the SFIF in statistical analysis (19.21 vs 19.00, P<0.05). Conclusion: Our findings indicate that the FIF technique can form a safe and effective treatment method for WBI. Regular monitoring using cine EPID images can be effective in reducing motion-induced dosimetric errors.

Comparison of ESD and Major Organ Absorbed Doses of 5-Year-Old Standard Guidelines and Clinical Exposure Conditions (소아 5세 표준촬영 가이드라인과 임상 촬영조건의 입사표면선량과 주요 장기흡수선량 비교)

  • Kang, A-Rum;Lee, In-Ja;Ahn, Sung-Min
    • Journal of radiological science and technology
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    • v.40 no.3
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    • pp.355-361
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    • 2017
  • Pediatrics are more sensibility to radiation than adults and because they are organs that are not completely grown, they have a life expectancy that can be adversely affected by exposure. Therefore, the management of exposure dose is more important than the case of adult. The purpose of this study was to determine the suitability of the 10 year old phantom for the 5 year old pediatric's recommendation and the incident surface dose, and to measure the organ absorbed dose. This study is compared the organ absorbed dose and the entrance surface dose in the clinical conditions at 5 and 10 years old pediatric. Clinical 5 year old condition was slightly higher than recommendation condition and 10 year old condition was very high. In addition, recommendation condition ESD was found to be 43% higher than the ESD of the 5 year old group and the ESD of the 10 year old group was 126% higher than that of the 5 year old group. The recommended ESD at 5 years old and the ESD according to clinical imaging conditions were 31.6%. There was no significant difference between the 5 year old recommended exposure conditions and the organ absorbed dose due to clinical exposure conditions, but there was a large difference between the Chest and Pelvic. However, it was found that there was a remarkable difference when comparing the organ absorbed dose by 10 year clinical exposure conditions. Therefore, more detailed standard exposure dose for the recommended dose of pediatric should be studied.

Characteristics of Stable Pelvic Bone Fractures with Intra-abdominal Solid Organ Injury (복부 고형장기 손상을 동반한 안정 골반골 골절의 특성)

  • Park, Sang-June;Kim, Sun-Hyu;Lee, Jong-Hwa;Ahn, Ryeok;Hong, Eun-Seog
    • Journal of Trauma and Injury
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    • v.23 no.2
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    • pp.57-62
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    • 2010
  • Purpose: This study analyzed the characteristics of stable pelvic bone fractures with intra-abdominal solid organ injury. Methods: Medical records were retrospectively reviewed from January 2000 to December 2009 of patients with stable pelvic bone fractures. A stable pelvic bone fracture according to Young's classification is defined as a lateral compression type I and antero-posterior compression type I. Subjects were divided into two groups, one with (injured group) and one without (non-injured group) intra-abdominal solid organ injury, to evaluate the dependences of the characteristics on the presence of an intra-abdominal solid organ injury. Data including demographics, mechanism of injury, initial hemodynamic status, laboratory results, Revised Trauma Score (RTS), Abbreviated Injury Scale (AIS), Injury Severity Score (ISS), amount of transfusion, admission to intensive care unit (ICU), and mortality were analyzed. Results: The subjects were 128 patients with a mean age of 42 years old, of whom were 67 male patients (52.3%). The injured group had 21 patients(16.4%), and the most frequent injured solid organ was the liver. Traffic accident was the most common mechanism of injury and lateral compression was the most common type of fracture in all groups. Initial systolic blood pressure was lower in the injured group, and the ISS was greater in the injured group. Arterial pH was lower in the injured group, and shock within 24 hours after arrival at the emergency department was more frequent in the injured group. Transfused packed red blood cells within 24 hours were 8 patients(38.1%) in the injured group and 11 patients(10.3%) in the non-injured group. Conservative treatment was the most common therapeutic modality in all groups. Stay in the ICU was longer in the injured group, and three mortalities occurred. Conclusion: There is a need to decide on a diagnostic and therapeutic plan regarding the possibility of intra-abdominal solid organ injury for hemodynamically unstable patients with stable pelvic bone fractures and for patients with stable pelvic bone fractures along with multiple associated injuries.