- Dental materials and restorations
- Dental Health and Care Utilization
- Dental Research and COVID-19
- Dental Erosion and Treatment
- Dental Implant Techniques and Outcomes
- Dental Radiography and Imaging
- Oral microbiology and periodontitis research
- Orthodontics and Dentofacial Orthopedics
- Endodontics and Root Canal Treatments
- Dental Education, Practice, Research
- Temporomandibular Joint Disorders
- Dental Anxiety and Anesthesia Techniques
- Innovations in Medical Education
- Pediatric health and respiratory diseases
- Cleft Lip and Palate Research
- Periodontal Regeneration and Treatments
- dental development and anomalies
- Orthopaedic implants and arthroplasty
- Global Health Workforce Issues
- Geriatric Care and Nursing Homes
- Medical Education and Admissions
- Dental Trauma and Treatments
- Oral Health Pathology and Treatment
- Bone Tissue Engineering Materials
- Digital Imaging in Medicine
Ningbo University
2006-2025
University of Iowa
2015-2024
Hangzhou Normal University
2024
Affiliated Hospital of Hangzhou Normal University
2024
Second Affiliated Hospital of Zhejiang University
2021
PLA Information Engineering University
2019
Loma Linda University
2015
University of Dubuque
2008
Southeast University
2006
East China Normal University
2006
Abstract Purpose This in vitro study evaluated the 3D and 2D marginal fit of pressed computer‐aided‐designed/computer‐aided‐manufactured (CAD/CAM) all‐ceramic crowns made from digital conventional impressions. Materials Methods A dentoform tooth (#30) was prepared for an crown (master die). Thirty type IV definitive casts were 30 polyvinyl siloxane (PVS) resin models produced thirty Lava Chairside Oral Scanner lithium disilicate (IPS e.max Press; 15/impression technique). milled blocks CAD;...
Abstract Objectives: The purposes of this study were to investigate factors related utilization dental services during pregnancy and assess the extent mothers' knowledge regarding oral health its effect on outcomes. Materials Methods: Cross‐sectional data collected from 625 women using a structured questionnaire mailed mothers who had given birth in Johnson County, Iowa August 2001 March 2002. survey assessed knowledge, behaviours, attitudes toward care pregnancy, personal, demographic...
This study evaluated the relationship between instrumental measurements and subjective visual assessment of differences in dental porcelain translucency.Unshaded feldspathic was used with controlled amounts tin oxide to create two groups 12-mm diameter disks incremental changes opacity. Contrast ratio (CR = Yb/Yw) determined a spectrophotometer, as measure translucency (Group A 0.20 0.40; Group B 0.6-0.8). Within each group, there were 14 specimens 11 CRs. Three observer (first year...
Abstract Purpose/Objectives To assess student perceptions on learning dental anatomy using natural extracted teeth, 3D printed models, virtual and augmented reality (AR) technology. Methods Eighty first‐year students enrolled in the course were instructed to examine four stations. The stations included versions of a mandibular first molar: an tooth, model, model displayed novel AR device. After examining all stations, asked complete electronic survey. Bivariate analysis was performed...
Abstract The continuous deck in the simple‐supported beam bridges is an important component that prone to cracking and water seepage under vehicle load. Therefore, this paper provides a detailed mechanical analysis of bridge. First, model including main beams established by finite element method (FEM). Second, loads result maximum bending moment are presented. Third, stress strain calculated, results indicate on top may exceed tensile strength ordinary concrete. Finally, Ultra‐High...