• 제목/요약/키워드: Visceral

검색결과 820건 처리시간 0.028초

CT를 이용한 지방측정에 ADMIRE 알고리즘이 미치는 영향 (Effects of ADMIRE Algorithms on Fat Measurements Using Computed Tomography (CT))

  • 이창욱;이상헌;임인철;이효영
    • 한국방사선학회논문지
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    • 제13권3호
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    • pp.465-472
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    • 2019
  • 본 연구는 CT를 이용한 지방측정(Fat measurement)에 반복 재구성법(IR)이 어떠한 영향을 미치는지 알아보기 위하여 기존의 필터보정 역투영법(FBP)과 비교하여 고급 모델링 반복 재구성법(ADMIRE)은 어떠한 차이가 있는지 알아보고자 한다. CT Fat measurement에 ADMIRE가 미치는 영향에 대해 알아본 결과 기존의 Filtered back projection과 비교하여 Visceral fat area, Subcutaneous fat area, V/S Ratio, Visceral fat area의 HU 그리고 Subcutaneous fat area의 HU는 통계적으로 유의한 차이가 없었다. 하지만 ADMIRE Strength가 커질수록 Visceral fat area의 Noise는 최대 12%, Subcutaneous fat area의 Noise는 최대 19% 감소하였다. 그리고 CT를 이용한 Fat measurement에서 내장지방과 피하지방 측정에 ADMIRE 알고리즘은 아무런 영향을 주지 않았다.

내장 연관통(Visceral referred pain)에 대한 고찰 (The study on Visceral Referred Pain)

  • 류문상;조태영;송윤경;임형호
    • 대한추나의학회지
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    • 제5권1호
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    • pp.1-9
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    • 2004
  • The purpose of this article is to contribute to study on visceral referred pain. Recently it is getting more interest in measurement of pain degree and effective treatment. We have researched on specific character of visceral referred pain, oriental medical referred pain, and some theories of the mechanism of the visceral referred pain. But therapeutics of visceral referred pain is not yet known. It will be necessary of additional study later.

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Fenofibrate Inhibits Visceral Adiposity by Inhibiting UCPs in C57BL/6J Mice Fed on a High Fat Diet

  • Oh, Jaeho;Yoon, Michung
    • 대한의생명과학회지
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    • 제18권4호
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    • pp.355-361
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    • 2012
  • We investigated to verify whether the $PPAR{\alpha}$ agonist fenofibrate regulates adipose tissue metabolism and to determine the molecular mechanism involved in this regulation. After male mice (C57BL/6J) received a high fat diet with or without fenofibrate for 6 weeks, the effects of fenofibrate on not only adipose tissue weight, visceral adipocyte size, serum lipid and glucose levels, but also the expression of uncoupling proteins (UCPs). Mice given a fenofibrate-supplemented high fat diet showed reduced both visceral and subcutaneous adipose tissue weights versus high fat diet-fed animals. The size of visceral adipocytes was significantly decreased by fenofibrate treatment. The administration of fenofibrate resulted in decreased serum levels of triglycerides, free fatty acids, and glucose. Moreover, fenofibrate up-regulated mRNA levels of visceral adipose tissue UCP2 and skeletal muscle UCP3. Therefore, our results suggest that the increases in the expression of UCPs by fenofibrate seem to suppress diet-induced visceral adiposity as well as severe hypertriglyceridemia and hyperglycemia in male mice.

백서의 내장 신경통 연구를 위한 Visceral Pain Model(VPM)의 소개 (Introduction of Visceral Pain Model to Test of Visceral Nociception in the Rats)

  • 이철우
    • The Korean Journal of Pain
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    • 제8권1호
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    • pp.25-30
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    • 1995
  • Anlgesic agents against visceral pain typically rely on a noxious chemical irritation of the peritoneum, e. g., acetic acid and phenylquinone writhing test. While useful, this type of assay depends upon an acute inflammation and the release of local alogens. Further, ethical and scientific constraints prevent repeated assessments in a single animal, thereby compounding the difficulty of assessing tolerance development to analgesic agents. To overcome these constraints, Colburn et al. developed a model for mechanical visceral pain model (VPM) based on a repeatable and reversible duodenal distention in the rat. A chronic indwelling intraduodenal balloon catheter is well tolerated and upon inflation produces a writhing response graded in proportion to distention. This response is inhibited by morphine in a dose dependent manner. We found that a model for visceral pain was thought to be a great value.

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연라자(煙蘿子)의 내경도(內境圖)에 관한 연구 (A Study on Yanluozi's visceral figures)

  • 김학동;구인모;김기욱;이병욱
    • 대한한의학원전학회지
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    • 제28권3호
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    • pp.89-106
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    • 2015
  • Objectives : The aims of this paper are finding the meaning of Yanluozi's visceral figures on the internal alchemy and searching the relevance of the internal alchemy and Oriental medicine. And we would like to compare Yanluozi's visceral figures and anatomical knowledge. Methods : The First, we have found existing researches of visceral figures. And then we have selected figures to need in-depth study. So we have compared visceral figures of huangdibashiyinanjingzuantujujie and Yanluozi's. And analyzed informations relationg to internal alchemy in the ten xiuzhen books of zazhujiejing 18th vol. And we were divided something to represent the anatomical knowledge and internal alchemic theories. Results & Conclusions : Visceral figures of huangdibashiyinanjingzuantujujie are that integrated and supplemented Yanluozi's figures. And those were draw a picture to express internal alchemy theories. Front visceral figure and rear visceral figure of both literatures were drawn based on the anatomical knowledge.

비만 청소년에서 복부 내장지방량을 반영하는 비만지표에 대한 연구 (The Evaluation of Simple Indices of Abdominal Visceral Fat Area Among Korean Obese Adolescents)

  • 최영민;이형철;심우진;김길수;신승우
    • 한방비만학회지
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    • 제6권1호
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    • pp.61-67
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    • 2006
  • Objectives : The purpose of this study was to determine what is useful index of abdominal visceral fat area among Korean obese adolescents. Methods : 35 obese adolescents who had visited Kirin Oriental Hospital from August 2004 to May 2006 were included in the study. Weight, height, waist and hip circumferences were measured. Abdominal visceral fat areas at L4-5 level were measured by computed tomography. The subjects were divided into two groups, according to sex. In each group, we investigated the correlation among waist circumference, waist/hip ratio, waist/height ratio, obesity degree and abdominal visceral fat area and evaluated that which one of these kinds of indices is the most useful predictor for visceral fat area in Korean obese adolescents. Results : There were significant correlation between waist circumference, waist/hip ratio, waist/height ratio and obesity index in both group. In boys waist/hip ratio had correlation with abdominal visceral fat area and in girls obesity index had significant correlation with abdominal visceral fat area. Conclusions : Our study suggests that waist/hip ratio in boys, obesity degree in girls can be a relatively good parameter for predicting abdominal visceral fat area.

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내장기추나요법 임상연구 문헌고찰을 통한 적응증 분석 연구 (Indication Analysis Study through Literature Review of Clinical Trials on Visceral Chuna Manipulation)

  • 설재욱;이진현;조동찬;황만석
    • 척추신경추나의학회지
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    • 제16권2호
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    • pp.107-116
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    • 2021
  • Objectives The purpose of this study is to analyze the trend and indication of clinical research about Visceral Chuna Manipulation and to suggest the direction of further study. Methods We searched 9 electronic databases (MEDLINE Pubmed, EMBASE, CENTRAL, CiNii, CNKI, KMbase, OASIS, NDSL, KISS) using the search terms "visceral manipulation", "visceral manual therapy" and identified relevant literature that investigated visceral manipulation as a intervention for various subjects. Results Among 142 studies were searched and screened, 16 met designated criteria. Visceral Chuna Manipulation showed the effectiveness in musculoskeletal disease, digestive disease, psychiatry, obstetrics, circulatory and oncology. Conclusions This study shows possibility of Visceral Chuna Manipulation as a treatment for many diseases. Better designed further study is necessary to establish the evidence of clinical efficacy of visceral manipulation and to suggest standard of techniques and treatment protocols for diverse patients.

CT 측정 위치에 따른 내장지방 면적과 Inbody로 측정한 내장지방 면적의 상관성 연구 (A Study on Correlation of the Results VFA Measured by CT Position with VFA Measured by InBody)

  • 이상헌;임인철;이효영
    • 한국방사선학회논문지
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    • 제13권5호
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    • pp.691-698
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    • 2019
  • 건강증진센터를 방문한 환자를 대상으로 CT 지방측정 위치에 따른 내장지방 면적과 Inbody로 측정한 내장지방 면적의 차이를 비교하여 보았다. CT 지방측정에서 L4-5와 CT Umbilicus 위치에서 측정한 내장지방 면적은 남 여 성별에 다른 차이는 없었다. 또한, CT 지방측정 위치에 따른 내장지방 면적과 Inbody로 측정한 내장지방 면적과의 상관관계에서 CT 내장지방 면적과 Inbody로 측정한 내장지방 면적 간의 차이가 없었다. CT 내장지방 측정 위치는 남자 L4-5, L5-S1 위치, 여자 L3-4, L4-5, L5-S1, Umbilicus 위치에서 높은 상관관계를 보였다. Inbody 내장지방 면적과 CT 내장지방 면적 관계 간의 연구를 할 때 CT L4-5 위치의 내장지방 면적과 비교하는 것을 제안한다.

Different functions of visceral and subcutaneous fat cells

  • Saito, Yasushi
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 2003년도 Annual Meeting of KSAP : International Symposium on Pharmaceutical and Biomedical Sciences on Obesity
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    • pp.29-34
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    • 2003
  • Visceral fat accumulation is known to be an evident clinical index for the insulin resistance related with obesity. Patients with excessive accumulation of visceral fat frequently suffered from metabolic disorder, such as hyperlipidemia, hypertension, and glucose intolerance. However, molecular mechanism for the pathogenesis of obesity-accompanied metabolic disorders has not been fully elucidated. It has been clarified that adipocytes in visceral fat area have different functions from subcutaneous fat area, and these differences might contribute the pathological significance of excessive accumulation of visceral fat for the accompanied insulin resistance and hyperinsulinemia.

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비만여성에서 내장지방과 한방비만변증의 연관성 (Relationship between Visceral Adipose Tissue and Oriental Obesity Pattern Identification in Obese Korean Women)

  • 김은주;이아라;황미자;조재흥;최선미;정석희;송미연
    • 한방재활의학과학회지
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    • 제21권2호
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    • pp.279-288
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    • 2011
  • Objectives : Our purpose of this study was to evaluate the association between abdominal adipose tissue and oriental obesity pattern identification. Methods : This study was performed in 78 healthy obese(BMI(body mass index)${\geq}25kg/m^2$) women in Seoul. Subjects underwent abdominal CT(computed tomography) scanning and were asked to complete the oriental obesity pattern identification questionnaire. Subjects were given written consent and this study was performed under permission of institutional review board of Kyung-hee East-west Neo medical center. Results : 1. VFA(visceral fat area) and VSR(visceral/subcutaneous adipose tissue ratio) were significantly correlated with stagnation of the liver qi(肝鬱, gan-yu)(p<0.05). But, other patterns were not significantly correlated with oriental obesity pattern identification(p>0.05). 2. We evaluated a difference of oriental obesity pattern identification score in visceral obesity group(n=34) versus non-visceral obesity group(n=44). Scores of all patterns except food accumulation(食積, shi-ji) were significantly higher in the visceral obesity group than in the non-visceral obesity group(p<0.05). Especially, there was a further significant difference in stagnation of the liver qi(肝鬱, gan-yu)(p<0.01). Conclusions : Generally, the stagnation of the liver qi(肝鬱, gan-yu) has a close relation with stress and depression. This study suggests that stress and depression might be correlated with visceral fat, and the use of oriental obesity pattern identification would be helpful for planning a treatment schedule of visceral obesity in the clinic.