Objective To provide a quantity index for alveolar ridge augmentation at mandibular posterior area.
目的为下颌后牙区牙槽嵴增高术提供定量指标。
Objective:To provide a quantity index for alveolar ridge augmentation at mandibular posterior area.
目的:为下颌后牙区牙槽嵴增高术提供临床测量方法及定量指标。
The fractal dimensions can be regarded as the quantity index to reflect the variety degree of region variable on certain direction.
分维数是反映区域化变量在某方向变化程度的定量指标。
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