Clinical trials: CBCT Segmentation
Sexual Dimorphism, Cone-beam Computed Tomography
Sexual Dimorphism of Sphenoid and Maxillary Air Sinuses Via 3D Volumetric Segmentation of CBCT
Sexual dimorphism from skeletal remains a crucial step towards biological profile reconstruction since these are some of the last structures to remain after death.
- Conditions
- Sexual Dimorphism, Cone-beam Computed Tomography, Maxillary Sinus, Sphenoid Sinus
- Trial name
- NCT05907083
- Testing
- cone beam computer tomography
- Volunteers
- 204 people
- Sponsor
- Cairo University
Sinus Volume, CBCT Segmentation
CBCT Segmentation in Volumetric Measurements of MS Using Different Soft Wares: A Validity and Reliability Study
Cone Beam Computed Tomography (CBCT) has been used to assess the volume of the maxillary sinus using the manual and semi-automatic segmentation.
- Trial name
- NCT04092699
- Testing
- semiautomatic software
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Root Resorption, Orthodontic Appliance
Three-dimensional CBCT Analysis of Root Volume Changes Following Tooth-bone and Bone-borne Maxillary Expansion: A Pilot Study.
External root resorption (ERR) is an undesired side effect observed after rapid maxillary expansion (RME). This study aimed to investigate changes in the root volume of maxillary permanent first molars after RME using tooth-borne…
- Conditions
- Root Resorption, Orthodontic Appliance, CBCT Segmentation
- Trial name
- NCT06912568
- Testing
- Miniscrew insertion, Expander, CBCT
- Where
- Italy
- Volunteers
- 21 people
- Sponsor
- University of Roma La Sapienza
Bimaxillary Protrusion
Evaluation of Incisors' Position Following Anterior Segment Retraction
There's scarcity in literature concerning the issue of anterior segment retraction technique and its effect on anterior teeth position.
- Trial name
- NCT04878939
- Testing
- Power chain used for anterior segment retraction, T-loop fabricated to perform anterior segment retraction
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Mandibular Canal Visibility, MANDIBLE
Radiographic Predictors of the Mandibular Lateral Lingual Canal
The purpose of this retrospective observational study is to investigate whether mandibular canal dimensions and sublingual fossa morphology can serve as radiographic predictors of the mandibular lateral lingual canal (MLLC) using…
- Conditions
- Mandibular Canal Visibility, MANDIBLE, CBCT Segmentation
- Trial name
- NCT07752914
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Cervical Vertebrae
Correlation Study Between Cervical Vertebrae Volume and Skeletal Maturational Stage in Egyptian Females
Correlation between cervical vertebrae volume with maturational stage through CBCT
- Trial name
- NCT07653542
- Testing
- CBCT
- Where
- Egypt
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- Cairo University
CBCT - Condyle - Semi-automated Segmentation - Ultra-low Dose
Accuracy and Reliability of Ultra Low Dose CBCT Versus CBCT Imaging in Semi-automated Segmentation of the Mandibular Condyle (A Diagnostic Accuracy Study)
The objective of this study will be evaluation of accuracy and reliability of CBCT imaging versus Ultra low dose CBCT imaging in semi-automated mandibular condyle segmentation (linear and volumetric assessment of the condyles)…
- Trial name
- NCT05441423
- Testing
- CBCT
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Cairo University
Nasal Cavity, CBCT Segmentation
Serrated Inferior Turbinate Variation and Sinonasal Findings on CBCT
regulate nasal airflow, humidify and filter inspired air. Serrated inferior turbinate is a rare anatomical variation characterized by an irregular, serrated appearance of the inferior turbinate bone.
- Trial name
- NCT07739927
- Testing
- No intervention (retrospective CBCT imaging analysis)
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Guided Implant Placement, Delayed Implant
Qualitative and Quantitative Assessment of Marginal Bone Loss Following Flapless Guided Versus Conventional Implant Placement
Marginal bone preservation is an important determinant of long-term implant success. Conventional flap implant placement provides direct visualization of the surgical site but may disturb the periosteal blood supply and…
- Conditions
- Guided Implant Placement, Delayed Implant, CBCT Segmentation
- Trial name
- NCT07663045
- Testing
- Conventional Flap Implant Placement, Flapless guided implant
- Where
- United Arab Emirates
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Root Resorption, Pain Perception
AI-Designed Clear Aligners: A Randomized Clinical Trial
The goal of this clinical trial is to evaluate the clinical performance and validity of applying AI-based TruRoot-designed clear aligners in adult orthodontic patients.
- Conditions
- Root Resorption, Pain Perception, Treatment Duration
- Trial name
- NCT06968325
- Testing
- AI-based TruRoot group:, Conventional clear aligner group
- Where
- Iraq
- Volunteers
- 40 people
- Sponsor
- University of Baghdad
Segmentation Techniques
Effect of Segmentation Techniques (Manual Versus Semiautomatic) on the Accuracy of the Reconstructed Mandibular Condyle Using CBCT
Effect of Segmentation Techniques (Manual versus Semiautomatic) on the Accuracy of the Reconstructed Mandibular Condyle using CBCT
- Trial name
- CBCT (NCT05435417)
- Testing
- CBCT radiation
- Where
- Egypt
- Volunteers
- 29 people
- Sponsor
- Cairo University
Cone-beam Computed Tomography, Maxillary Sinus
Different Maxillary Sinus 3D Shapes Assessment Using CBCT Volumetric Segmentation
the study aims to assist the different 3D shapes of maxillary sinus in adult individuals among Egyptian population,The data collection will be obtained from the data base available at the department of Oral and Maxillofacial…
- Conditions
- Cone-beam Computed Tomography, Maxillary Sinus, Anatomical Variations
- Trial name
- NCT05922410
- Testing
- cone beam computed tomography
- Volunteers
- 29 people
- Sponsor
- Cairo University