搜索结果: 1-12 共查到“Bolton”相关记录12条 . 查询时间(0.046 秒)
澳大利亚环保部郭林海博士和Bolton博士来沈阳农业大学访学 （图）
沈阳农业大学 Bolton 环保
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2015/9/11
2015年8月31日，澳大利亚环境与持续发展部高级环境信息分析专家、项目主管、(空间)生态学家郭林海博士和该部门专家Matthew P. Bolton博士应邀来我校访问，就土地利用、景观生态与环境科学-自然资源与生态环境保护等领域的最新研究进展与土环学院青年教师和研究生进行了交流和探讨，并分别作了题为A Collaborative Australian Protected Area Databas...
Bolton 指数指导正畸的临床应用
Bolton 指数 正畸 临床应用
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2014/3/13
正畸治疗的目标就是要达到口颌系统功能的平衡，以及实现牙齿、颅、面型的美观和理想的咬合。 Bolton 于20 世纪提出前牙比和全牙比的概念，并被广泛采纳和接受，成为错畸形的诊断、设计和预测错畸形治疗的一个常规指标和重要方法。Bolton 指数还受很多因素的影响，但其决定因素还有待研究。
Harry Bolton Seed（图）
Harry Bolton Seed geotechnical earthquake engineering
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2009/5/12
PROFESSOR HARRY BOLTON SEED was the father of the important new area of geotechnical earthquake engineering. Having established himself as one of the country's brightest and most productive young civi...
Bolton Standards and Technique in Orthodontic Practice
Bolton Standards Technique Orthodontic Practice
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2009/3/18
Bolton Standards and Technique in Orthodontic Practice.
A Study Of Pont's, Howes', Rees', Neff's And Bolton's Analyses On Class I Adult Dentitions
Analyses Class I Adult Dentitions
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2009/3/15
A Study Of Pont's, Howes', Rees', Neff's And Bolton's Analyses On Class I Adult Dentitions.
Reliability of the Bolton tooth-size analysis when applied to crowded dentitions
Bolton Tooth-size analysis Needle-pointed dividers Boley gauge Reliability
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2009/1/12
The Bolton tooth-size analysis is widely taught and used in orthodontics. However, its reliability has not been documented. The purpose of this study was to evaluate the reliability of the analysi...
Bolton Anterior Tooth Size Discrepancies Among Different Malocclusion Groups
Tooth size discrepancy Bolton analysis Bolton ratio Tooth size analysis Brazil
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2008/12/19
Orthodontic treatment comprises different phases with unique characteristics and challenges. The orthodontic “finishing” phase is recognized for the multitude of details necessary to achieve an exce...
A Comparison of 3 Computerized Bolton Tooth-Size Analyses With a Commonly Used Method
Bolton Tooth-size analysis Vernier calipers QuickCeph Hamilton Tooth Arch System (HATS)
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2008/12/3
Four methods of conducting overall and anterior Bolton tooth-size analyses were compared using 22 (11 pretreatment and 11 posttreatment) sets of models. No more than 3 mm of crowding existed in an...
Bolton Tooth Size Discrepancies in Skeletal Class I Individuals Presenting with Different Dental Angle Classifications
Bolton tooth size discrepancy Malocclusion Dental discrepancies
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2008/11/20
The objective of this study was to investigate the frequency and association of Bolton tooth size discrepancies with dental discrepancies. Forty-eight skeletal Class I, 60 Class II, and 44 Class I...
Intermaxillary Bolton Tooth Size Discrepancies Among Different Malocclusion Groups
Bolton Malocclusion
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2008/11/14
The orthodontic “finishing” phase is recognized for the many details necessary to accomplish an excellent result. A high percentage of finishing-phase difficulties arise because of tooth size imba...
正畸拔牙后Bolton指数不调的多因素分析
Logistic回归模型 拔牙模式 Bolton指数
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2010/8/16
目的 探讨安氏分类、术前前牙比、全牙比及不同拔牙模式对前磨牙拔除后Bolton 指数的影响。方法 随机选择166 副安氏错 患者的模型,测量术前Bolton 指数的前牙比、全牙比及拔牙后的Bolton 指数值,以错 安氏分类、术前前牙比、全牙比及拔牙模式建立Logistic 回归模型,对拔牙后Bolton 指数不调的发生进行多因素分析。结果 当术前前牙比、全牙比较小时,前磨牙拔除后Bolton 指...
安氏Ⅰ、Ⅱ、Ⅲ类错（牙+合）患者Bolton不调量的分析
错（牙+合）畸形 Bolton指数 Bolton不调量
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2010/9/14
目的 了解安氏错 患者上下颌Bolton 不调量的大小及发生率。方法 选择439 例安氏错（牙+合）患者的模型,分别测量上下颌6 个前牙(左右恒尖牙之间) 及12 个恒牙(左右第一恒磨牙之间) 的牙冠近远中宽度总和,根据Bolton 指数正常值获取上颌Bolton 不调量并作统计学分析。结果 439 例安氏Ⅰ、Ⅱ、Ⅲ类错（牙+合）患者中,前牙或全牙Bolton 不调量绝对值大于或等于115 mm ...