应用数字技术辅助优化在调整位置过程中的效果
Yanji Gong1, Yang Liu1, Deqiang Yin2
1State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Dept. of Temporomandibular Joint, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China.
概括
数字技术简化了部位置调整时部疾病 (TMD). 这种新的技术改善了圆盘状体结构和患者的症状,提供了显著的临床益处.
科学领域:
- 生物医学工程 生物医学工程
- 牙科科学 牙科科学
- 医疗成像医学成像
背景情况:
- 部疾病 (TMD) 影响下功能和舒适度.
- 精确的下巴位置调整对于TMD治疗至关重要.
- 数字双胞胎技术为牙科治疗计划提供了一种新的方法.
研究的目的:
- 为了展示一种新的数字双胞胎衍生下位置调整技术.
- 评估数字技术辅助优化在TMD治疗中的有效性.
- 评估对磁盘 - 阴茎关系和患者症状的影响.
主要方法:
- 利用74名TMD患者的CT和MRI数据.
- 用数字技术重建CT数据,以建立个性化的参考平面.
- 设计和3D打印的咬伤指导子用于部位置调整.
- 在调整之前和之后,评估了圆柱体和圆盘位移和角度的变化.
主要成果:
- 盘位移模式在正常,DDWR和DDWoR组之间有所不同.
- 在所有组中,圆与圆盘之间的角度在调整后都下降了.
- 所有患者在数字技术辅助下位置调整后报告了症状改善.
结论:
- 数字技术简化了TMD的部位置调整.
- 这项技术增强了圆盘状体结构,并缓解了患者的症状.
- 这种方法在治疗关节疾病方面具有显著的临床价值.
相关概念视频
Distance Corrections
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
Adjusting a Traverse
In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
Manipulation and Analysis
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
Transformations of Functions II
Transformations in mathematics alter the position or orientation of a function’s graph while preserving its fundamental shape. One important type of transformation is the horizontal shift, which involves modifying the input variable within a function’s equation. This operation affects where outputs occur along the horizontal axis but does not alter the function’s overall structure.A horizontal shift is achieved by replacing the input variable x with either x + c or x - c, where c is a constant.
Methods of Medium Optimization
Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...


