Search Results 1-20 of 6308

竹之内 将 , 西垣 安貴 , 小迫 雅裕 , 匹田 政幸 , 藤本 信貴 , 林坂 徳之 , 加藤 俊彦 , 菊池 英行

電気学会研究会資料. EPP = The papers of technical meeting, IEE Japan 2021(1-18), 49-52, 2021-01-22

竹之内 将 , 西垣 安貴 , 小迫 雅裕 , 匹田 政幸 , 藤本 信貴 , 林坂 徳之 , 加藤 俊彦 , 菊池 英行

電気学会研究会資料. HV = The papers of technical meeting on high voltage engineering, IEE Japan 2021(1-18), 49-52, 2021-01-22

武田 泰典

Dental Journal of Iwate Medical University 45(3), 120-121, 2021

J-STAGE 

Hajhamid Beshr , Mohammad Rahimi Raheleh , F. Bahr David , M. De Souza Grace

… To evaluate the effect of ionizing irradiation on human enamel and zirconia after chewing simulation.<br> … Twenty enamel and twenty translucent Yttria-stabilized zirconia (Y-PSZ) specimens were divided in 4 groups: Co (control) - no irradiation on enamel cusps/opposing zirconia slabs; … E70 - irradiated (70 Gray) enamel cusps/opposing irradiated enamel slabs; …

Journal of Prosthodontic Research 65(1), 67-72, 2021

J-STAGE 

PARK SooRo , WANG Xiaomeng , WANG Bo , XU Hockin H. K. , ZHANG Ning , BAI Yuxing

… <p>The enamel demineralization is common in fixed orthodontics. … In this study, the enamel shear bond strength (SBS) and protein repellent property <i>in vitro</i> … To conclude, the novel protein repellent self-etching adhesive was able to inhibit biofilm formation efficiently and minimize enamel demineralization.</p> …

Dental Materials Journal, 2021

J-STAGE 

TACHIBANA Keishu , SAWAE Yoshinori , KOYANO Kiyoshi , ATSUTA Ikiru , TSUKIYAMA Yoshihiro , KUWATSURU Rika , MORITA Takehiro , YOSHIMATSU Hiroya , MATSUSHITA Yasuyuki , NARIMATSU Ikue , AYUKAWA Yasunori

… <p>The attrition of enamel when opposed by ceramics is of great concern. … The purpose of this study was to evaluate enamel wear against high translucent zirconia (Zr), lithium disilicate (LD), gold (Au), and enamel (E) with different surface and contact conditions. … Two-body wear tests were performed against human enamel with vertical and horizontal, horizontal, and vertical repetitive movements as experiments 1 to 3 respectively. …

Dental Materials Journal, 2021

J-STAGE 

Hajhamid Beshr , De Souza Grace M.

… This study aimed to evaluate the effect of RT associated with chewing simulation on the surface of human enamel and Yttria-partially stabilized zirconia (Y-TZP).<br> … EZ groups had irradiation applied to both, enamel and zirconia samples (simulating restoration prior to RT); … E groups had irradiation applied to enamel only (simulating restoration after RT). …

Journal of Prosthodontic Research, 2021

J-STAGE 

Shimada Yasushi , Yoshiyama Masahiro , Tagami Junji , Sumi Yasunori

… In OCT, sound enamel is almost transparent at the OCT wavelength range, and enamel and dentin can be distinguished from each other as the dentin-enamel junction (DEJ) appears as a dark border. … Demineralized enamel and dentin are imaged as bright zones because of the formation of numerous micro-porosities where the backscatter of OCT signal is increased. …

Japanese Dental Science Review 56(1), 109-118, 2020-11

IR 

Yang Hui , Chen Run , Attin Thomas , Cheng Hui , Yu Hao

… This study aimed to evaluate the effects of repolishing on the surface microhardness (SMH), color change (ΔE), and translucency parameter (TP) of previously in situ eroded computer-aided design/computer-aided manufacturing (CAD/CAM) restorative materials and human enamel. … Each of 8 volunteers wore an intraoral appliance containing 3 CAD/CAM restorative material specimens (IPS e.max CAD lithium disilicate ceramic, Lava Ultimate hybrid ceramic, and poly (methyl methacrylate) (PMMA) block) and 1 human enamel specimen. …

Journal of the Mechanical Behavior of Biomedical Materials (113), 104125, 2020-10-03

IR 

Shimada Yasushi , Burrow Michael F. , Araki Kazuyuki , Zhou Yuan , Hosaka Keiichi , Sadr Alireza , Yoshiyama Masahiro , Miyazaki Takashi , Sumi Yasunori , Tagami Junji

… The sensitivity, specificity and area under the receiver operating characteristic curve (AUC) for the diagnosis of enamel caries and dentin caries were calculated to quantify the diagnostic ability of 3D OCT in comparison with digital radiography. …

Scientific Reports 10(1), 15754, 2020-09-25

IR