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Fractional Anisotropy of Diffuse Tensor Imaging of Normal Subjects in the Regions of the Brain White Matter According to Age and Body Mass Index (BMI)

연령과 체질량지수(BMI)에 따른 뇌 백질 부위의 정상인 확산텐서영상 비등방도에 대한 연구

  • Jeong, Jae Beom (Graduate School of Health Sciences, Busan Catholic University) ;
  • Kwak, Jong Hyeok (Department of Radiology, Pusan National University Yang San hospital) ;
  • Kim, Dong Hyeon (Graduate School of Health Sciences, Busan Catholic University)
  • 정재범 (부산가톨릭대학교 보건과학대학원) ;
  • 곽종혁 (양산부산대학교병원 영상의학과) ;
  • 김동현 (부산가톨릭대학교 보건과학대학원)
  • Received : 2018.03.19
  • Accepted : 2018.04.30
  • Published : 2018.04.30

Abstract

Diffusion tensor images were obtained to investigate the damage of brain white matter in non-smokers and an adequate drinking group (less than 10 points) selected by scores of the Korean versions of alcohol use disorders identification test questionnaire. Factional anisotropy (FA) values, according to the variables of age and body mass index (BMI), were not statistically significant in all regions of the brain white matter after measurement of factional anisotropy (FA) values by the tract-based spatial statics (TBSS) method. In other words, age and body mass index (BMI) do not significantly affect the microstructural changes of the brain white matter.

비흡연자와 한국형 알코올 선별 검사법 (AUDIT-K)설문지 척도점수에 따라 적정음주군(10점 이하)을 연구대상으로 하여 뇌 백질의 손상 유무를 파악 할 수 있는 확산텐서영상을 검사하고 영상을 획득 한 후 Tract-Based Spatial Statics(TBSS)방법으로 뇌 백질 부위의 신경섬유로의 비등방도 FA(fractional anisotropy)값을 측정 분석한 결과 연령과 체질량지수(BMI)의 변인에 따른 뇌 백질 모든 영역에서 FA값은 통계적으로 유의하지 않았으며 본 연구의 결과 값으로 추측하자면 즉, 연령과 체질량지수(BMI)는 뇌 백질의 미세구조성 변화에 크게 영향을 미치지는 않는다고 할 수 있다.

Keywords

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