- Endodontics and Root Canal Treatments
- Dental materials and restorations
- Dental Radiography and Imaging
- Occupational health in dentistry
- Dental Implant Techniques and Outcomes
- Drilling and Well Engineering
- Advanced MEMS and NEMS Technologies
- Dental Research and COVID-19
- Dental Anxiety and Anesthesia Techniques
- Dental Erosion and Treatment
- Dental Trauma and Treatments
- Optical Wireless Communication Technologies
- Semiconductor Lasers and Optical Devices
- Orthopaedic implants and arthroplasty
- Engineering Technology and Methodologies
- Engineering and Environmental Studies
- Surgical Sutures and Adhesives
- Educational Systems and Policies
- Impact of Light on Environment and Health
- Dental Health and Care Utilization
- Mechanics and Biomechanics Studies
- 3D IC and TSV technologies
- Diverse Approaches in Healthcare and Education Studies
- Oral microbiology and periodontitis research
- Spine and Intervertebral Disc Pathology
Pusan National University
2015-2025
University of Jordan
2025
Pusan National University Dental Hospital
2015-2024
University of Oslo
2024
Kangwon National University
2012-2021
Clinical Research Management
2012-2017
Yeungnam University
2012-2016
University of Ulsan
2016
Seoul National University
1999-2013
American Association of Endodontists
2013
Three bioceramic sealers (EndoSequence BC sealer, EndoSeal MTA, and MTA Fillapex) three epoxy resin-based (AH-Plus, AD Seal, Radic-Sealer) were tested to evaluate the physicochemical properties: flow, final setting time, radiopacity, dimensional stability, pH change. The one-way ANOVA Tukey's post hoc test used analyze data (P = 0.05). Fillapex sealer had a highest flow Sealer presented significantly lower than others < samples not set in humid incubator condition even after one month....
Comparison of the centering ability Wave•One and Reciproc nickel-titanium instruments in simulated curved canalsObjectives: The aim this study was to evaluate shaping newly marketed single-file instruments, (Dentsply-Maillefer) (VDW GmbH), terms maintaining original root canal configuration curvature, with or without a glide-path.Materials Methods: According used, blocks were divided into 4 groups (n = 10): Group 1, no glide-path / Wave•One; 2, Reciproc; 3, #15 K-file 4, Reciproc.Pre-and...