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头影

网络head shadow

头影

头影

head shadow

而「头影」(head shadow)效应是主要原因，因为高频率音的波长较短，若声源来置侧方或斜角，则头部能有效地遮断声波的进 …

1

Results: Cephalometric analysis revealed that the premaxilla was moved forward and downward and the length of palatal plane increased .

头影测量分析显示上颌前部得到有效向前、向下移动；腭平面延长。

2

however, more clinical trial studies are needed to compare the efficiency and outcome of lingual appliances with those of labial appliances .

头影测量研究表明，舌侧矫治器与唇侧矫治器效果的差别没有统计学意义。

5

radiography Natural head position Malocclusion ;

头影测量；自然头位；错牙合；

6

A Cephalometric Study of Natural Head Position and Spinal Position in UCLP Subjects

UCLP 患者头位、颈椎位置的头影测量研究

7

Automatic identification of cephalometric landmarks

头影测量标志点计算机自动识别的初步研究

8

Sensitivity of four representative angular cephalometric measures

头影测量中四个常用角度测量值敏感性的研究

9

A comparative cephalometric study on the craniomaxillary structure between the patients with edentulous jaws and the people with normal jaws

无牙颌患者与正常牙合人颅颌结构头影测量的比较研究

10

An Individual Cephalometric Analysis On Craniofacial Pattern for Ortho-surgery in Chinese Adults

一种适合正颌外科的成人个体化头影测量颅颌关系的方法

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