Search Results - "Kishida, Ryo"

Effects of Scaffold Shape on Bone Regeneration: Tiny Shape Differences Affect the Entire System by Hayashi, Koichiro, Yanagisawa, Toshiki, Kishida, Ryo, Ishikawa, Kunio

“…Although studies on scaffolds for tissue generation have mainly focused on the chemical composition and pore structure, the effects of scaffold shape have been…”
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In vivo trial of bioresorbable mesh cages contained bone graft granules in rabbit femoral bone defects by Yanagisawa, Toshiki, Hayashi, Koichiro, Tsuchiya, Akira, Kishida, Ryo, Ishikawa, Kunio

“…Bone graft granules implanted in bone defects come into physical contact with the host bone and form interconnected porous structure. However, there exists an…”
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Structurally optimized honeycomb scaffolds with outstanding ability for vertical bone augmentation by Hayashi, Koichiro, Shimabukuro, Masaya, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…[Display omitted] •We fabricated carbonate apatite honeycomb scaffolds with vertical uniaxial channels.•At 4 weeks post implantation, all honeycomb scaffolds…”
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Effects of carbonate ions in phosphate solution on the fabrication of carbonate apatite through a dissolution–precipitation reaction by Shimabukuro, Masaya, Hayashi, Koichiro, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…Carbonate apatite (CO3Ap) artificial bone has attracted much attention due to its high osteoconductivity and replacement to bone. CO3Ap is an inorganic…”
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Fabrication and histological evaluation of ant‐nest type porous carbonate apatite artificial bone using polyurethane foam as a porogen by Tan, Janice Lay Tin, Shimabukuro, Masaya, Kishida, Ryo, Ishikawa, Kunio

“…The composition of carbonate apatite (CO3Ap) aids bone regeneration. Other features, such as porosity and pore interconnectivity of artificial bone, also…”
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Fabrication of vaterite blocks from a calcium hydroxide compact by Ishikawa, Kunio, Freitas, Pery, Kishida, Ryo, Hayashi, Koichiro, Tsuchiya, Akira

“…Metastable vaterite blocks are expected to show high reactivity. However, they have not been reported to date. In this study, the feasibility of fabricating an…”
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Cyclic Bond Formation of Rhododendrol-quinone and Dopamine-quinone: Effects of Proton Rearrangement by Kishida, Ryo, Kasai, Hideaki

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Quantification of SOFC anode microstructure based on dual beam FIB-SEM technique by Iwai, Hiroshi, Shikazono, Naoki, Matsui, Toshiaki, Teshima, Hisanori, Kishimoto, Masashi, Kishida, Ryo, Hayashi, Daisuke, Matsuzaki, Katsuhisa, Kanno, Daisuke, Saito, Motohiro, Muroyama, Hiroki, Eguchi, Koichi, Kasagi, Nobuhide, Yoshida, Hideo

“…The three-dimensional microstructure of an SOFC anode is quantified using a dual beam focused ion beam scanning electron microscopy (FIB-SEM) system equipped…”
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Extracting Voltage Dependence of BTI-induced Degradation Without Temporal Factors by Using BTI-Sensitive and BTI-Insensitive Ring Oscillators by Kishida, Ryo, Asuke, Takuya, Furuta, Jun, Kobayashi, Kazutoshi

“…Measuring bias temperature instability (BTI) by ring oscillators (ROs) is frequently used. However, the performance of a semiconductor chip is fluctuated…”
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Fabrication of highly interconnected porous carbonate apatite blocks based on the setting reaction of calcium sulfate hemihydrate granules by Kishida, Ryo, Elsheikh, Maab, Hayashi, Koichiro, Tsuchiya, Akira, Ishikawa, Kunio

“…Interconnected porous carbonate apatite (CO3Ap) blocks that emulate cancellous bone have potential as an alternative to autografts. The present study aimed to…”
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Fabrication and histological evaluation of porous carbonate apatite blocks using disodium hydrogen phosphate crystals as a porogen and phosphatization accelerator by Freitas, Pery, Kishida, Ryo, Hayashi, Koichiro, Tsuchiya, Akira, Shimabukuro, Masaya, Ishikawa, Kunio

“…The porous architecture of artificial bones plays a pivotal role in bone ingrowth. Although salt leaching methods produce predictable porous architectures,…”
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Channel Aperture Characteristics of Carbonate Apatite Honeycomb Scaffolds Affect Ingrowths of Bone and Fibrous Tissues in Vertical Bone Augmentation by Hayashi, Koichiro, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…Synthetic scaffolds with the ability to prevent fibrous tissue penetration and promote bone augmentation may realize guided bone regeneration without the use…”
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Antibacterial and osteogenic thin films on Ti-6Al-4V surface formed by passivation process in copper hydroxide solution by Shimabukuro, Masaya, Morinobu, Miki, Tsuchiya, Akira, Kishida, Ryo, Kawashita, Masakazu, Ishikawa, Kunio

“…Implant-associated infections are threatening and devastating complications that lead to bone destruction and loss. As a smooth surface is suitable for…”
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Hematopoietic Function Restoration by Transplanting Bone Marrow Niches In Vivo Engineered Using Carbonate Apatite Honeycomb Bioreactors by Hayashi, Koichiro, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…Hematopoietic stem cell (HSC) transplantation is used to treat blood and immunodeficient diseases. HSC expansion techniques must be developed to prevent…”
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Honeycomb scaffolds capable of achieving barrier membrane-free guided bone regeneration by Hayashi, Koichiro, Shimabukuro, Masaya, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…Barrier membrane-free guided bone regeneration (GBR) with a synthetic scaffold may resolve the current challenges in vertical bone augmentation. To realize…”
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Density Functional Theory-Based Calculation Shed New Light on the Bizarre Addition of Cysteine Thiol to Dopaquinone by Kishida, Ryo, Ito, Shosuke, Sugumaran, Manickam, Arevalo, Ryan Lacdao, Nakanishi, Hiroshi, Kasai, Hideaki

“…Two types of melanin pigments, brown to black eumelanin and yellow to reddish brown pheomelanin, are biosynthesized through a branched reaction, which is…”
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Gear-shaped carbonate apatite granules with a hexagonal macropore for rapid bone regeneration by Hayashi, Koichiro, Yanagisawa, Toshiki, Kishida, Ryo, Tsuchiya, Akira, Ishikawa, Kunio

“…Synthetic bone grafts are in high demand owing to increased age-related bone disorders in the global aging population. Here, we report fabrication of…”
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Granular honeycomb scaffolds composed of carbonate apatite for simultaneous intra- and inter-granular osteogenesis and angiogenesis by Hayashi, Koichiro, Yanagisawa, Toshiki, Shimabukuro, Masaya, Kishida, Ryo, Ishikawa, Kunio

“…Granular porous calcium phosphate scaffolds are used for bone regeneration in dentistry. However, in conventional granules, the macropore interconnectivity is…”
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Effects of pH on the microarchitecture of carbonate apatite granules fabricated through a dissolution-precipitation reaction by Wang, Zhibin, Shimabukuro, Masaya, Kishida, Ryo, Yokoi, Taishi, Kawashita, Masakazu

“…Both the composition and architecture of artificial bone govern bone regeneration. Herein, carbonate apatite (CAp), which has a similar mineral composition to…”
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Electrochemical Deposition of Copper on Bioactive Porous Titanium Dioxide Layer: Antibacterial and Pro-Osteogenic Activities by Aoki, Shun, Shimabukuro, Masaya, Kishida, Ryo, Kyuno, Kentaro, Noda, Kazuhiko, Yokoi, Taishi, Kawashita, Masakazu

“…Ti surfaces must exhibit antibacterial activity without cytotoxicity to promote bone reconstruction and prevent infection simultaneously. In this study, we…”
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