Related Experiment Video
Updated: Aug 8, 2026
09:49
Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
Published on: December 24, 2015
The aesthetic analysis of the face
1Department of Child Dental Health, London Hospital Medical College, University of London, UK.
European Journal of Orthodontics
|October 1, 1991
Summary
This study introduces a straightforward method for quantitatively assessing facial aesthetics using the Aesthetic Horizontal Line. It aids in planning orthognathic surgery and orthodontic treatment by predicting ideal jaw and incisor positions for improved facial harmony.
Area of Science:
- Dentistry
- Orthodontics
- Facial Aesthetics
- Cephalometric Analysis
Background:
- Quantitative assessment of facial soft tissues is crucial for aesthetic evaluation in orthodontics and orthognathic surgery.
- Existing methods often rely on angles or reference lines with limited soft tissue relevance (e.g., Frankfort Horizontal, Natural Head Position).
- A need exists for a practical, reliable method to measure facial harmony and balance.
Purpose of the Study:
- To present a novel, practical method for quantitative analysis of facial soft tissues.
- To establish a reliable reference line (Aesthetic Horizontal Line) for facial aesthetic assessment.
- To predict ideal mandibular and maxillary incisor positions for treatment planning.
Main Methods:
- Utilized a visually determined Aesthetic Horizontal Line as the primary reference.
- Avoided angle measurements, focusing on a straightforward assessment of facial soft tissues.
- Compared pre- and post-treatment cephalograms for quantitative evaluation of aesthetic changes.
Main Results:
- The Aesthetic Horizontal Line proved more reliable and relevant to soft tissues than traditional references.
- The analysis accurately predicted ideal mandibular positions, aiding in surgical/orthopaedic correction evaluation.
- Established treatment goals for maxillary incisor position and angulation for optimal dental display.
Conclusions:
- This method offers a practical and quantitative approach to assessing facial aesthetics and harmony.
- The Aesthetic Horizontal Line provides a superior reference for soft tissue analysis in treatment planning.
- The analysis facilitates precise evaluation of orthognathic and orthodontic interventions for aesthetic outcomes.
More Related Videos
07:12Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation
Published on: August 26, 2016
07:14Investigating the 'Uncatchable Smile' in Leonardo da Vinci's La Bella Principessa: A Comparison with the Mona Lisa and Pollaiuolo's Portrait of a Girl
Published on: October 4, 2016
Related Concept Videos
02:12Relationship Formation
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
01:21Association Areas of the Cortex
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
01:21Gestalt Principles of Perception
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
01:24Facial Feedback Hypothesis
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role of...
01:29Impression Management Techniques I: Managing Appearances
Appearance is a multidimensional aspect of self-presentation that encompasses observable attributes such as clothing, grooming, speech, and nonverbal behavior. These elements are often strategically managed to align with socially constructed expectations in different settings. For instance, individuals tailor their appearance during job interviews, social gatherings, or athletic events to meet the perceived norms of those environments.Contextual Adaptation and Social SignalsThe research...
01:21Factors Influencing Attraction II: Physical Attraction
Physical attractiveness plays a crucial role in shaping interpersonal attraction, influencing first impressions, social interactions, and long-term relationship dynamics. Psychological research consistently demonstrates that attractiveness affects social evaluations and behavioral outcomes in various contexts.Influence on Social InteractionsResearch has shown that individuals perceived as physically attractive often experience preferential treatment in social and professional settings. One...