Three-dimensional scanners for soft-tissue facial assessment in clinical practice

G Petrides, JAR Clark, H Low, N Lovell… - Journal of Plastic …, 2021 - Elsevier
Introduction The quantitative assessment of facial appearance and function is critical in the
process of restoring normality and thus minimising morbidity in patients with facial …

Facial asymmetry revisited: Part I-diagnosis and treatment planning

D Srivastava, H Singh, S Mishra, P Sharma… - Journal of oral biology …, 2018 - Elsevier
Facial asymmetry is an individualized characteristic and is commonly observed sub clinically
in overall population. However, clinically significant facial asymmetry with associated …

Assessing facial symmetry and attractiveness using augmented reality

W Wei, ESL Ho, KD McCay, R Damaševičius… - Pattern Analysis and …, 2022 - Springer
Facial symmetry is a key component in quantifying the perception of beauty. In this paper,
we propose a set of facial features computed from facial landmarks which can be extracted …

Validation of two handheld devices against a non-portable three-dimensional surface scanner and assessment of potential use for intraoperative facial imaging

KC Koban, P Perko, L Etzel, Z Li, TL Schenck… - Journal of Plastic …, 2020 - Elsevier
Background The aim of this study was to compare accuracy and timing of two handheld,
mobile three-dimensional surface imaging (3DSI) devices against an established non …

Outcome of facial contour asymmetry after conventional two-dimensional versus computer-assisted three-dimensional planning in cleft orthognathic surgery

PJ Hsu, R Denadai, BCJ Pai, HH Lin, LJ Lo - Scientific Reports, 2020 - nature.com
Computer-assisted 3D planning has overcome the limitations of conventional 2D planning-
guided orthognathic surgery (OGS), but difference for facial contour asymmetry outcome has …

Automatic assessment of 3-dimensional facial soft tissue symmetry before and after orthognathic surgery using a machine learning model: a preliminary experience

LJ Lo, CT Yang, CT Ho, CH Liao… - Annals of plastic surgery, 2021 - journals.lww.com
Purpose An objective and quantitative assessment of facial symmetry is essential for the
surgical planning and evaluation of treatment outcomes in orthognathic surgery (OGS). This …

Integration and application of multimodal measurement techniques: relevance of photogrammetry to orthodontics

D Pojda, AA Tomaka, L Luchowski, M Tarnawski - Sensors, 2021 - mdpi.com
Multimodal imaging, including 3D modalities, is increasingly being applied in orthodontics,
both as a diagnostic tool and especially for the design of intraoral appliances, where …

Three-dimensional assessment of facial asymmetry using dense correspondence, symmetry, and midline analysis

V Lum, MS Goonewardene, A Mian… - American Journal of …, 2020 - Elsevier
Introduction It is considered normal for facial structures to exhibit mild asymmetry between
left and right sides. An automated, landmark-independent method was developed to …

[HTML][HTML] Portable three-dimensional imaging to monitor small volume enhancement in face, vulva, and hand: A comparative study

A Almadori, S Speiser, I Ashby, R Lacher… - Journal of Plastic …, 2022 - Elsevier
Multiple handheld three-dimensional (3D) systems are available on the market, but data
regarding their use in detecting small volumes are limited. The aim of this study was to …

Quantification of facial symmetry in orthognathic surgery: A novel approach integrating 3D contour maps and hyper-dimensional computing

CT Ho, LJ Lo, WC Chiang, CM Liu, HH Lin - Computers in Biology and …, 2024 - Elsevier
This study aimed to enhance the evaluation of facial symmetry crucial for planning and
assessing outcomes of orthognathic surgery (OGS). An innovative approach combining …