北京大学学报(医学版)
北京大學學報(醫學版)
북경대학학보(의학판)
JOURNAL OF BEIJING MEDICAL UNIVERSITY(HEALTH SCIENCES)
2015年
1期
113-119
,共7页
陈全%郭传瑸%高涛
陳全%郭傳瑸%高濤
진전%곽전빈%고도
下颌骨%人体测量术%体层摄影术,X线计算机%成像,三维
下頜骨%人體測量術%體層攝影術,X線計算機%成像,三維
하합골%인체측량술%체층섭영술,X선계산궤%성상,삼유
Mandible%Anthropometry%Tomography,X-ray computed%Imaging,three-dimensional
目的:建立大致正常成年汉族人群下颌骨三维形态测量方法并初步获取其三维形态测量平均值,为建立三维虚拟可变形下颌骨平均值模型提供前提。方法:利用现有大致正常成年汉族人群头颅三维CT数据库(54例),应用三维重建和测量软件Mimics 10.01,建立下颌骨外形轮廓三维测量方法。 SPSS 13.0统计软件对所获得的数据进行整理分析。结果:获得大致正常成年汉族人群男性和女性下颌骨各部位长度、宽度、高度、深度、厚度、角度等84组均数和标准差,其中66组测量项目在男、女间差异存在统计学意义,16组测量数据男、女间差异无统计学意义,且此16组测量数据在下颌骨表面分布具有对称性。成年男性和女性下颌骨外形轮廓高、宽、深度间不具相关性。结论:大致正常成年汉族人群男性和女性下颌骨形态长、宽、深、高度各具特点,男、女个体下颌骨三维形态各具特征。
目的:建立大緻正常成年漢族人群下頜骨三維形態測量方法併初步穫取其三維形態測量平均值,為建立三維虛擬可變形下頜骨平均值模型提供前提。方法:利用現有大緻正常成年漢族人群頭顱三維CT數據庫(54例),應用三維重建和測量軟件Mimics 10.01,建立下頜骨外形輪廓三維測量方法。 SPSS 13.0統計軟件對所穫得的數據進行整理分析。結果:穫得大緻正常成年漢族人群男性和女性下頜骨各部位長度、寬度、高度、深度、厚度、角度等84組均數和標準差,其中66組測量項目在男、女間差異存在統計學意義,16組測量數據男、女間差異無統計學意義,且此16組測量數據在下頜骨錶麵分佈具有對稱性。成年男性和女性下頜骨外形輪廓高、寬、深度間不具相關性。結論:大緻正常成年漢族人群男性和女性下頜骨形態長、寬、深、高度各具特點,男、女箇體下頜骨三維形態各具特徵。
목적:건립대치정상성년한족인군하합골삼유형태측량방법병초보획취기삼유형태측량평균치,위건립삼유허의가변형하합골평균치모형제공전제。방법:이용현유대치정상성년한족인군두로삼유CT수거고(54례),응용삼유중건화측량연건Mimics 10.01,건립하합골외형륜곽삼유측량방법。 SPSS 13.0통계연건대소획득적수거진행정리분석。결과:획득대치정상성년한족인군남성화녀성하합골각부위장도、관도、고도、심도、후도、각도등84조균수화표준차,기중66조측량항목재남、녀간차이존재통계학의의,16조측량수거남、녀간차이무통계학의의,차차16조측량수거재하합골표면분포구유대칭성。성년남성화녀성하합골외형륜곽고、관、심도간불구상관성。결론:대치정상성년한족인군남성화녀성하합골형태장、관、심、고도각구특점,남、녀개체하합골삼유형태각구특정。
Objective:To establish a method of morphologic measurement of the mandibles and obtain the average values of three dimensional morphologic measurements of the mandibles .Methods: A me-thod of morphologic measurement of the mandibles was established firstly .The three dimensional CT data of 54 normal adult skulls were measured by this method .The data were analyzed by SPSS 13.0 statistical software.Results:In the study, 84 groups of mean values and standard deviations of the length , width, height, depth, thickness and angle of the mandibular contour in males and females were obtained .There were significant differences between the male and the female in the 66 of the 84 groups data , while the 16 of the 84 groups data had no significant differences and distributed symmetry on both sides of the mandi -bles .No correlation was found in the mandibular contour data in length , width , height and depth .Con-clusion:The characteristics of adult mandibular contours are different between males and females , indi-cating that each individual has its own morphologic features .