相关实验视频
Updated: Feb 4, 2026

08:51
Human Egg Maturity Assessment and Its Clinical Application
Published on: August 19, 2019
20.2K
一个新的CBCT评估,用于对中部部成熟的个别评估:一个回顾性分析
Andrea Boggio1, Gianluigi Fiorillo1, Enrico Razzani1
1Department of Dentistry, Vita-Salute San Raffaele University, Milan, Italy.
Frontiers in oral health
|February 2, 2026
概括
将冠状视图添加到形光束CT分析中,可以提高中侧部位分期的准确性. 这种多模式的方法提高了边界病例的诊断精度,减少了评估结成熟度的变化.
科学领域:
- 牙科 牙科是指牙科的专业.
- 矯正牙科 矯正牙科是一種矯正牙科.
- 放射学 放射学是一门学科.
背景情况:
- 腹部 suture 成熟决定了大扩张的时间.
- 安吉利利的CBCT分期系统依赖于轴向视图.
- 只有轴的分析带来了诊断挑战,特别是在中间阶段.
研究的目的:
- 为了评估是否添加冠状CBCT视图可以提高诊断准确度,用于中侧 suture 阶段.
- 评估轴心和冠状CBCT评估之间的一致性.
- 调查边界病例和检查人员之间的变异性的影响.
主要方法:
- 对34个CBCT扫描的回顾性分析.
- 使用常规轴平面和标准化冠状切片进行评估.
- 两种方法之间的骨化阶段的比较.
主要成果:
- 在23/34个案例中完全一致.
- 差异,主要是在C阶段,冠状图经常显示更先进的骨化.
- 在某些情况下识别非典型的骨化模式.
结论:
- 冠状体CBCT视图可以改善诊断分辨率,以改善中间部结成熟,特别是在过渡阶段.
- 采用多式模式的方法可能会减少解释主观性和审查者之间的变化.
- 在某些情况下,仅对轴线进行评估可能会低估线成熟度.
相关概念视频
Sutures of the Skull
10.4K
The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
10.4K
Impact of Individuals on Individuals
382
Human behavior is intricately shaped by social influences that arise from interactions with others in diverse contexts. These influences not only mold beliefs and attitudes but also drive the regulation of behaviors through both direct communication and observational learning. The study of these processes falls within the domain of social psychology, which seeks to understand how individuals are affected by and affect those around them.Mechanisms of Social InfluenceDirect social influence...
382
Maturation of Endosomes
5.9K
The early endosome containing internalized molecules matures through transformations in its location, morphology, intraluminal pH, and membrane protein composition. Together, these changes result in a more acidic late endosome that contains multiple intraluminal vesicles; therefore, the late endosome is also called a multivesicular body (MVB).
Changes in location
The maturing endosome moves along microtubules from the periphery of the cell towards the perinuclear region. This movement of the...
Changes in location
The maturing endosome moves along microtubules from the periphery of the cell towards the perinuclear region. This movement of the...
5.9K
Mechanistic Models: Compartment Models in Individual and Population Analysis
266
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
266
Bacterial Protein Maturation
519
Bacterial protein maturation is a tightly regulated process that ensures newly synthesized polypeptides achieve correct functional conformations. This maturation involves a series of modifications, folding events, and quality control steps, often assisted by specialized chaperone proteins.N-Terminal ModificationsThe maturation of bacterial polypeptides begins cotranslationally as the polypeptide exits the ribosome. The first amino acid, N-formylmethionine (fMet), is typically modified at the...
519
Impact of Groups on Individuals
352
Groups play a fundamental role in shaping individual behavior, as they establish norms that guide interactions and decision-making. Social psychology examines how individuals conform to group expectations, often adjusting their attitudes and actions to align with group norms. These norms can be formal, such as workplace policies, or informal, such as unspoken social expectations within a fraternity.Conformity and Social InfluenceConformity arises when individuals modify their behaviors or...
352

