- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Synthesis and Properties of Aromatic Compounds
- Crystallography and molecular interactions
- Dental materials and restorations
- Dental Erosion and Treatment
- Porphyrin and Phthalocyanine Chemistry
- Laser Applications in Dentistry and Medicine
- Metal-Organic Frameworks: Synthesis and Applications
- Blood properties and coagulation
- Fluid Dynamics and Heat Transfer
- Turbomachinery Performance and Optimization
- Erythrocyte Function and Pathophysiology
- Synthetic Organic Chemistry Methods
- Photochromic and Fluorescence Chemistry
- Epilepsy research and treatment
- Ocean Waves and Remote Sensing
- Particle Dynamics in Fluid Flows
- Electrocatalysts for Energy Conversion
- Supercapacitor Materials and Fabrication
- Refrigeration and Air Conditioning Technologies
- Polar Research and Ecology
- Cardiac Imaging and Diagnostics
- Platelet Disorders and Treatments
- Lipid metabolism and disorders
Kyushu University
1979-2025
Shibaura Institute of Technology
2020-2024
Saitama Prefecture
2024
Tohoku University
2021-2022
Hyogo University
2022
Beppu Medical Center
2019-2020
National Hospital Organization
2019-2020
Griffith University
2020
Prince Charles Hospital
2020
Akita University
1995-2019
S-rich microporous carbon materials are fabricated by the carbonization of rationally designed precursor molecules, which in turn function as catalyst supports for single-atomic Pt species electrochemical hydrogen oxidation reaction.
Abstract Nonsurgical bleeding is the most frequent complication of left ventricular assist device (LVAD) support. Supraphysiologic shear rates generated in LVAD causes impaired platelet aggregation, which increases risk bleeding. The effect rate on formation size aggregates has never been reported experimentally, although aggregation can be considered to directly relevant complications. Therefore, this study investigated impact and exposure time aggregates, vital predicting patients with an...
One of the challenging targets in materials synthesis is a direct conversion molecular based crystalline substances into ordered carbonaceous frameworks (OCFs). Though we have discovered first example with Ni-cyclic porphyrin dimer bridged by diacetylene moieties, such requires multi-step procedure low yield and resulting OCFs are not highly porous. Herein, report Ni-porphyrin monomer ethynyl groups OCF developed microporosity. Upon heat-treatment, thermally polymerized via polymer...
We have succeeded in the synthesis of a new type ordered carbonaceous framework (OCF) with developed microporosity and non-stacked graphene-based framework, which led to exhibition unique flexibility.
C17H19N3O3S, Mr = 345.42, triclinic, P1, a 10.686 (5), b 10.608 (7), c 9.666 (6) A, alpha 119.75 beta 112.02 gamma 68.33 (4) degrees, V 859 (1) A3, Z 2, Dm 1.332 (2), Dx 1.335 g cm-3, Cu K alpha, lambda 1.5418 mu 18.04 cm-1, F(000) 364, T 293 K, R 0.057 for 1962 observed reflections. The methylsulfinyl group, which adopts trans conformation, links the pyridine and benzimidazole rings in an almost coplanar orientation. Thus molecule, as whole, nearly extended form. Two centrosymmetrically...
Abstract An anthracene–acetylene cyclic dimer with an intra-annular ethyl group was synthesized as a sterically congested π-conjugated compound by cyclization Sonogashira coupling. The conformationally cramped the rigid macrocyclic framework because of severe steric interactions, revealed 1H NMR spectroscopy and DFT calculation.
The viscoelastic properties of red blood cells (RBC) facilitate flexible shape change in response to extrinsic forces. Their viscoelasticity is intrinsically linked physical the cytosol, cytoskeleton, and membrane-all which are highly sensitive supraphysiological shear exposure. Given need minimise trauma within artificial organs, we observed RBC through direct visualisation gain understanding processes leading damage. Using a custom-built counter-rotating generator fit microscope, healthy...
Several conventional studies focused on platelet pinocytosis for possible utilization as drug delivery systems. Although is important in such utilization, the impact of shear rate unclear.
Several similarities have been found between shear stress-induced erythrocyte damage and physiological aging of erythrocytes in terms elevated mechanical fragility, increased aggregation, decreased membrane surface charge. Accordingly, we hypothesized that blood pump circulation, which generates stress, would accelerate aging, manifesting as oxidation. Therefore, the purpose this study was to investigate effect circulation on Fresh porcine acquired from a slaughterhouse anticoagulated with...
Several studies showed instantaneous axis of rotation (IAR) in the intact spine. However, there has been no report on trajectory IAR a damaged spine or that fixed with instrumentation. It is aim this study to investigate lumbar using vertebra deer.Functional spinal units (L5-6) from five deer were evaluated six-axis material testing machine. As specimen models, we prepared normal model, and pedicle screw (PS) model. We measured during bending coronal sagittal planes axial rotation. In test,...
Cyclic compounds consisting of two 1,8-anthrylene units and ethenylene linkers were studied as π-conjugated compounds. Three derivatives having substituents (H, Me, Ph) at the linker moieti...
Abstract Two 5,5′‐bitetracene derivatives were synthesized from tetracenone in three steps as novel axially chiral biaryls. The enantiomers of 12,12′‐bis(phenylethynyl) derivative successfully resolved by HPLC. Their absolute stereochemistry was determined theoretical calculations the CD spectra using time‐dependent (TD) DFT method.