Tehran University of Medical Sciences

Science Communicator Platform

Faculty Members have conducted research related to the Comparative Evaluation of the Effect of Implant Crown Materials on Implant Components and Bone Stress Distribution: A 3D Finite Element Analysis
Allahyar Geramy
Allahyar Geramy

Professor of Orthodontics

Department Orthodontics

School of Dentistry

Tehran University of Medical Sciences

All Documents
1. Effect of Crown to Titanium Base Ratio and Force Angle on the Biomechanical Behavior of Dental Implants With Cad/Cam Zirconia and Lithium Disilicate Crowns: A Finite Element Analysis, Clinical and Experimental Dental Research (2026)
2. Influence of Metal-Ceramic Crown Preparation Geometry on Adhesive Stress During Orthodontic Headgear Force Application, JADA Foundational Science (2026)
3. Three-Dimensional Displacement Patterns in Maxillary Molar Distalization: A Comparative Finite Element Study, Dentistry Journal (2026)
4. A Multi-Directional Analysis of the Centre of Resistance Using Finite Element Model of the Human Mandibular Canine, Clinical and Investigative Orthodontics (2025)
5. En Masse Maxillary Dentition Distalization With Clear Aligners Using Infrazygomatic Mini-Implants: A Finite Element Study, Korean Journal of Orthodontics (2025)
6. Effect of Clear Aligner Type on Maxillary Full-Arch Intrusion: 3D Analysis Using Finite Element Method, BMC Oral Health (2024)
7. Effect of Three Common Hot Beverages on the Force Decay of Orthodontic Elastomeric Chain Within a 28-Day Period: An in Vitro Study, Korean Journal of Orthodontics (2024)
8. Correction: Evaluation of Different Models of Intrusive Force Application and Temporary Anchorage Device (Tad) Placement in Total Arch Intrusion Using Clear Aligners; a Finite Element Analysis (Bmc Oral Health, (2023), 23, 1, (740), 10.1186/S12903-023-03465-2), BMC Oral Health (2023)
9. Effect of Bone Quality and Osseointegration on Stress Distribution in the Bone Tissue Surrounding Dental Implant: A Finite Element Analysis, Journal of Osseointegration (2023)
10. Perceptions of Mandibular Asymmetry Among Orthodontists, Oral and Maxillofacial Surgeons, and Laypersons, Dental Research Journal (2023)
11. An Expansion to the Nagerl’S Theory of Proportionality in Reduced Alveolar Bone Height Models: A 3D Finite Element Analysis, BMC Oral Health (2022)
12. Comparison of the Debonding Force of Metal, Glass and Polyethylene Fiber Reinforced Composite Retainers: Mechanical and Finite Element Analyses, International Orthodontics (2022)
13. Synthesis and Characterization of a Urethane Dimethacrylate Monomer Containing a Quaternary Ammonium Salt for Use As a Component of Orthodontic Adhesive Primer, Iranian Journal of Materials Science and Engineering (2022)
14. Effects of Diode and Nd:Yag Laser Irradiation on Friction Forces Between Two Types of Ceramic Brackets and Rhodium-Coated Archwires, Journal of Lasers in Medical Sciences (2021)
15. Shear Bond Strength of Apc Plus Adhesive Coated Appliance System to Enamel in Wet and Dry Conditions: An in Vitro Study, International Orthodontics (2021)
16. Cephalometric and Anthropometric Changes and Their Relation to Patients' Satisfaction After Orthognathic Surgery, Journal of Craniofacial Surgery (2020)
17. Cephalometric and Anthropometric Changes and Their Relation to Patients' Satisfaction After Orthognathic Surgery, Journal of Craniofacial Surgery (2020)
18. The Effect of Remineralizing Agents With/Without Co2 Laser Irradiation on Structural and Mechanical Properties of Enamel and Its Shear Bond Strength to Orthodontic Brackets, Journal of Lasers in Medical Sciences (2020)
19. Anthropometric Facial Changes After Orthognathic Surgery and Their Relation With Oral Health Related Quality of Life, Journal of Craniofacial Surgery (2019)
20. Anthropometric Facial Changes After Orthognathic Surgery and Their Relation With Oral Health Related Quality of Life, Journal of Craniofacial Surgery (2019)
21. Comparing Short Dental Implant and Standard Dental Implant in Terms of Marginal Bone Level Changes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, Clinical Implant Dentistry and Related Research (2019)
22. Oral Health-Related Quality of Life Following Orthognathic Surgery for Class Iii Correction Its Relationship With Cephalometric Changes, International Journal of Oral and Maxillofacial Surgery (2019)
23. Oral Health-Related Quality of Life Following Orthognathic Surgery for Class Iii Correction Its Relationship With Cephalometric Changes, International Journal of Oral and Maxillofacial Surgery (2019)
24. Second Molar Uprighting With Temporary Anchorage Devices: A Finite Element Study, Journal of Babol University of Medical Sciences (2018)
25. Stress Distribution in Splinted and Unsplinted Implant-Supported Maxillary Overdentures: A 3D Finite Element Analysis, Implant Dentistry (2018)
26. Biomechanical Analysis of Asymmetric Mesio-Distal Molar Positions Loaded by a Symmetric Cervical Headgear, Acta of Bioengineering and Biomechanics (2016)
27. Displacement and Force Distribution of Splinted and Tilted Mandibular Anterior Teeth Under Occlusal Loads: An in Silico 3D Finite Element Analysis, Progress in Orthodontics (2016)
28. Does Ferrule Effect Affect Implant-Abutment Stability?, The European journal of prosthodontics and restorative dentistry (2016)
29. Evaluation of Long-Term Orthodontic Tooth Movement Considering Bone Remodeling Process and in the Presence of Alveolar Bone Loss Using Finite Element Method, Orthodontic Waves (2016)
30. Finite Element Analysis of the Convergence of the Centers of Resistance and Rotation in Extreme Moment-To-Force Ratios, International Orthodontics (2016)
31. Bone Stress and Strain Modification in Diastema Closure: 3D Analysis Using Finite Element Method, International orthodontics (2015)
32. Bone Stress and Strain Modification in Diastema Closure: 3D Analysis Using Finite Element Method; [Modification De La Contrainte Et De La Deformation Osseuses Pendant La Fermeture Des Diastemes : Analyse 3D Par La Methode Des Elements Finis], International Orthodontics (2015)
33. Effect of Offset Implant Placement on the Stress Distribution Around a Dental Implant: A Three-Dimensional Finite Element Analysis, Journal of Oral Implantology (2015)
34. Splinting Anterior Teeth With Periodontal Bone Loss: 3D Analysis Using Finite Element Method, Oral Pathology and Oral Medicine (2015)
35. The Effects of Splinting Periodontally Compromised Removable Partial Denture Abutments on Bone Stresses: A Three-Dimensional Finite Element Study, Journal of Dental Sciences (2010)