Masayuki Hattori
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View article: Fracture resistance of endodontically treated bovine roots restored with resin abutments and polyetheretherketone
Fracture resistance of endodontically treated bovine roots restored with resin abutments and polyetheretherketone Open
The objective of this study was to evaluate polyetheretherketone (PEEK) as a post material for resin core abutments in bovine root by static and dynamic fracture loads, with comparison for fiber-reinforced composite (FRC) post. Resin core …
View article: Risk of recurrence and bleeding in patients with cancer-associated venous thromboembolism in the direct oral anticoagulants era: Findings from the TULIPE registry
Risk of recurrence and bleeding in patients with cancer-associated venous thromboembolism in the direct oral anticoagulants era: Findings from the TULIPE registry Open
Background The introduction of direct oral anticoagulants (DOACs) for venous thromboembolism (VTE) treatment has led to their widespread adoption in clinical practice, potentially influencing management strategies and patient outcomes. How…
View article: Dynamic developmental risk factors and juvenile risk-need assessments in Japan
Dynamic developmental risk factors and juvenile risk-need assessments in Japan Open
View article: Wear behavior of crown restoration materials and bovine tooth enamel opposed by pure titanium
Wear behavior of crown restoration materials and bovine tooth enamel opposed by pure titanium Open
The purpose of this study was to investigate the wear behavior of pure titanium when opposed to six different crown restorative materials. Abrader specimens were prepared by casting pure titanium and these were paired with substrates inclu…
View article: Transient coronary artery dissection analysed with optical coherence tomography during radiofrequency catheter ablation
Transient coronary artery dissection analysed with optical coherence tomography during radiofrequency catheter ablation Open
View article: Analysis of Bone Mineral Density and Bone Quality of Cortical Bone in the Human Hyoid Body and Histological Observation of the Entheses
Analysis of Bone Mineral Density and Bone Quality of Cortical Bone in the Human Hyoid Body and Histological Observation of the Entheses Open
The hyoid is the only bone in the human body that is completely independent, not forming a joint with any other bone; its position is maintained by the suprahyoid and infrahyoid muscles, as well as several ligaments. The purpose of this st…
View article: The Wear Behavior of Glass-Ceramic CAD/CAM Blocks against Bovine Enamel
The Wear Behavior of Glass-Ceramic CAD/CAM Blocks against Bovine Enamel Open
The wear of enamel and crown restorative materials often occur by occlusion. The purpose of this study was to evaluate the wear volume between glass-ceramics used for CAD/CAM blocks (lithium disilicate: Initial LiSi block (LIS), IPS e.max …
View article: Atrio-Hisian block during catheter ablation targeting premature ventricular complexes originating from the left ventricle
Atrio-Hisian block during catheter ablation targeting premature ventricular complexes originating from the left ventricle Open
View article: Impact of catheter ablation and subsequent recurrence of atrial fibrillation on glucose status in patients undergoing continuous glucose monitoring
Impact of catheter ablation and subsequent recurrence of atrial fibrillation on glucose status in patients undergoing continuous glucose monitoring Open
View article: Inter-atrial epicardial muscular fibers as a possible source of atrial tachyarrhythmias
Inter-atrial epicardial muscular fibers as a possible source of atrial tachyarrhythmias Open
View article: Effect of Surface Treatments of Polyetherketoneketone as a Post Material on Shear Bond Strength to Root Dentin using Two Types of Resin Cement.
Effect of Surface Treatments of Polyetherketoneketone as a Post Material on Shear Bond Strength to Root Dentin using Two Types of Resin Cement. Open
Mechanical pretreatment by sandblasting did not improve the PEKK-root dentin SBS. However, combined mechanical (sandblasting) and chemical pretreatment (ScotchBond Universal) significantly improved the SBS between the PEKK and root dentin.
View article: Wear Behavior between Aesthetic Restorative Materials and Bovine Tooth Enamel
Wear Behavior between Aesthetic Restorative Materials and Bovine Tooth Enamel Open
Tooth enamel wear occurs because of daily mastication and occlusion. This study investigated the wear behavior of bovine teeth against aesthetic restorative materials in vitro. Abrader specimens were fabricated using four tooth-colored res…
View article: Right-sided substrate eliminated by transmural ablation from the left atrial septum in a patient with atrioventricular nodal reentrant tachycardia
Right-sided substrate eliminated by transmural ablation from the left atrial septum in a patient with atrioventricular nodal reentrant tachycardia Open
Key Teaching Points•Ablation in the left atrium is required when conventional right-sided ablation fails to eliminate typical or atypical atrioventricular nodal reentrant tachycardia (AVNRT) (∼1%).•Although left inferior extension of the s…
View article: Effect of bone defect width and a ferrule on the fracture characteristics of vertically fractured teeth reattached with adhesive resin cement: An <i>in vitro</i> study
Effect of bone defect width and a ferrule on the fracture characteristics of vertically fractured teeth reattached with adhesive resin cement: An <i>in vitro</i> study Open
This study aimed to clarify the effects of vertical bone defect width and a ferrule on fracture of the fragments of fractured tooth reattached with adhesive resin cement (reattached tooth). The reattached tooth was built up by a fiber post…
View article: Effects of hollow structures added by selective laser sintering on the mechanical properties of Co-Cr alloy
Effects of hollow structures added by selective laser sintering on the mechanical properties of Co-Cr alloy Open
With the addition of hollow structures, the elastic modulus decreased while the mechanical strength and proof stress remained high in SLS specimens. In addition, the ISO 22674 standard for dental metals was met, suggesting that SLS may be …
View article: Rotational Activation Pattern During Functional Substrate Mapping: Novel Target for Catheter Ablation of Scar-Related Ventricular Tachycardia
Rotational Activation Pattern During Functional Substrate Mapping: Novel Target for Catheter Ablation of Scar-Related Ventricular Tachycardia Open
Background: Recent advancements in a 3-dimensional mapping system allow for the assessment of detailed conduction properties during sinus rhythm and thus the establishment of a strategy targeting functionally abnormal regions in scar-relat…
View article: Retention force of fiber-reinforced composite resin post on resin composite for core buildup —Effects of fiber orientation, silane treatment and thermal cycling
Retention force of fiber-reinforced composite resin post on resin composite for core buildup —Effects of fiber orientation, silane treatment and thermal cycling Open
The purpose of this study was to investigate the effects of fiber orientation, silane treatment, and thermal cycling on the retention force of fiber-reinforced composite resin (FRC) posts on resin composite. Two types of FRC posts (linear …
View article: Reverse-Type Left Posterior Fascicular Ventricular Tachycardia
Reverse-Type Left Posterior Fascicular Ventricular Tachycardia Open
Reverse-type LPFVT can occur. If common LPFVT exists, diastolic P1 during LPFVT can be a common target of ablation. If only reverse-LPFVT is inducible, the earliest ventricular activation site can be a target.
View article: Imaging performance of microscopy adaptive-optics system using scene-based wavefront sensing
Imaging performance of microscopy adaptive-optics system using scene-based wavefront sensing Open
The proposed scene-based AO system is expected to work with a Strehl ratio of more than 0.5 when applied to high-resolution live imaging of cells and tissues under bright-field and fluorescence microscopies.
View article: The social insurance systems in foreign countries and pricing of medical devices
The social insurance systems in foreign countries and pricing of medical devices Open
In this aging Japanese society, the demand for ensuring a healthy life and improving the quality of life is on the rise. The government declared "Health Japan 21" and dental health has been identified as one of the most important issues. A…
View article: <i>In vitro</i> wear behavior of restorative resin composites against bovine enamel
<i>In vitro</i> wear behavior of restorative resin composites against bovine enamel Open
The purpose of this study was to clarify the effects of fabrication method of restorative resin-based composites on its wear using enamel as antagonist teeth. Wear evaluation was performed via two-body wear test using hemispherical samples…
View article: A surveillance study of the demand of titanium and titanium alloys in Japan
A surveillance study of the demand of titanium and titanium alloys in Japan Open
The demand for titanium and titanium alloys in dentistry is high. A surveillance survey regarding the clinical and laboratory uses of titanium/titanium alloys in Japan was conducted in this study. The alloys used for casting demonstrated a…
View article: Indoxyl Sulphate is Associated with Atrial Fibrillation Recurrence after Catheter Ablation
Indoxyl Sulphate is Associated with Atrial Fibrillation Recurrence after Catheter Ablation Open
View article: Experience Using of EnSite Precision<sup>TM</sup> Software Version2/Auto Map Module
Experience Using of EnSite Precision<sup>TM</sup> Software Version2/Auto Map Module Open
カテーテルアブレーション施行のさい，EnSiteシステムは本邦において広く使用されている．われわれはEnSite PrecisionTM Software Version2 / Auto Map Module（Ver2）オフライン解析機を使用し，過去にEnsite PrecisionTM Software Version1（Ver1）で記録された症例のデータを用いてマップを再作成し，Ver2で追加されたauto map機能，fractionation map機能，score…
View article: ACTIVE VIBRATION CONTROL BASED ON SYSTEM IDENTIFICATION FOR CYLINDRICAL LATTICE SHELL ROOFS
ACTIVE VIBRATION CONTROL BASED ON SYSTEM IDENTIFICATION FOR CYLINDRICAL LATTICE SHELL ROOFS Open
1. Introduction In applying vibration control techniques to buildings, if control systems are designed based on different dynamic parameters from real buildings, a decline of control effects is expected. Therefore, an accurate grasp of dyn…
View article: X-ray dose reduction using additional copper filtration for abdominal digital radiography: Evaluation using signal difference-to-noise ratio
X-ray dose reduction using additional copper filtration for abdominal digital radiography: Evaluation using signal difference-to-noise ratio Open
View article: Subaru Telescope adaptive optics observations of gravitationally lensed quasars in the Sloan Digital Sky Survey
Subaru Telescope adaptive optics observations of gravitationally lensed quasars in the Sloan Digital Sky Survey Open
We present the results of an imaging observation campaign conducted with the Subaru Telescope adaptive optics system (IRCS+AO188) on 28 gravitationally lensed quasars and candidates (23 doubles, 1 quad, 1 possible triple, and 3 candidates)…
View article: Path probability of stochastic motion: A functional approach
Path probability of stochastic motion: A functional approach Open
The path probability of a particle undergoing stochastic motion is studied by the use of functional technique, and the general formula is derived for the path probability distribution functional. The probability of finding paths inside a t…
View article: Path probability of stochastic motion: A functional approach
Path probability of stochastic motion: A functional approach Open