Kanazawa E, Sekikawa M, Ozaki T
Acta Anat (Basel). 1983;116(1):90-6. doi: 10.1159/000145730.
Moiré photographs of the occlusal surface of first molars of Japanese children were taken by means of a specially designed moiré contourograph apparatus. They were then used for three-dimensional measurements. The heights of 4 cusps and some other points were measured by counting contour lines. Distances and angles between them were also measured. Sex differences of these measurements are found mainly around the metacone and hypocone. There is no clear correlation of the four cuspidal heights to the distances between them.
利用专门设计的云纹轮廓仪拍摄了日本儿童第一磨牙咬合面的云纹照片。然后将这些照片用于三维测量。通过计算轮廓线来测量4个牙尖和其他一些点的高度。还测量了它们之间的距离和角度。这些测量结果的性别差异主要出现在近中颊尖和远中颊尖周围。4个牙尖的高度与它们之间的距离没有明显的相关性。