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  1. Article

    Open Access

    Comparison between the 0- and 30-s balloon dilation time in percutaneous transluminal angioplasty for restenosed arteriovenous fistula among hemodialysis patients: a multicenter, prospective, randomized trial (CARP study)

    This study aims to compare patency rates of the 0- and 30-s (sec) balloon dilation time in hemodialysis (HD) patients with restenosis after percutaneous transluminal angioplasty (PTA).

    Tomoki Saiki, Kensuke Sasaki, Shigehiro Doi in Clinical and Experimental Nephrology (2024)

  2. Article

    Open Access

    Peritoneal dialysis-associated peritonitis, caused by superior mesenteric artery thrombosis with intestinal necrosis: a case report

    Peritoneal dialysis (PD)-associated peritonitis is a common complication of PD. Enteric peritonitis is defined as peritonitis arising from an intestinal or intra-abdominal organ source. The delay in the diagno...

    Yosuke Osaki, Yujiro Maeoka, Mai Sami, Akira Takahashi, Naoki Ishiuchi in CEN Case Reports (2024)

  3. Article

    Open Access

    Trimebutine prevents corneal inflammation in a rat alkali burn model

    Alkaline burns to the cornea lead to loss of corneal transparency, which is essential for normal vision. We used a rat corneal alkaline burn model to investigate the effect of ophthalmic trimebutine solution o...

    Hitoshi Goto, Takeshi Arima, Akira Takahashi, Yutaro Tobita in Scientific Reports (2024)

  4. Article

    Open Access

    Orbital hybridization of donor and acceptor to enhance the conductivity of mixed-stack complexes

    Mixed-stack complexes which comprise columns of alternating donors and acceptors are organic conductors with typically poor electrical conductivity because they are either in a neutral or highly ionic state. T...

    Tomoko Fu**o, Ryohei Kameyama, Kota Onozuka, Kazuki Matsuo in Nature Communications (2024)

  5. No Access

    Chapter and Conference Paper

    Sequential Half-Aggregation of Lattice-Based Signatures

    With  \(\textsf {Dilithium} \) Dilithium and 

    Katharina Boudgoust, Akira Takahashi in Computer Security – ESORICS 2023 (2024)

  6. No Access

    Article

    Orofacial symptoms suggestive of malignant lesions and the role of imaging: literature review and case presentation

    Among the patients seeking dental treatment, some may present with symptoms that cannot be resolved by dental treatment alone. Patients with orofacial symptoms associated with malignant diseases, which require...

    Chieko Sugawara, Akira Takahashi in Oral Radiology (2023)

  7. No Access

    Article

    Comparison of survival rates between incident hemodialysis patients and peritoneal dialysis patients: a 5-year prospective cohort study with propensity score matching

    The effect of dialytic modality at the start of renal replacement therapy on prognosis is controversial.

    Mami Miyazaki, Kensuke Sasaki, Ayumu Nakashima in Clinical and Experimental Nephrology (2023)

  8. No Access

    Article

    Adenosquamous carcinoma of the Bartholin gland treated with surgery and radiotherapy

    Mao Okumura, Dai Ogata, Kenjiro Namikawa in European Journal of Dermatology (2023)

  9. No Access

    Article

    Treatment outcomes and prognostic factors in 47 patients with primary anorectal malignant melanoma in the immune therapy era

    Primary anorectal melanoma (ARM) accounts for approximately 1.2% of all melanomas and 16.5% of all mucosal melanomas. ARM is associated with the shortest interval to disease progression and the highest rate of...

    Dai Ogata, Keita Tsutsui, Kenjiro Namikawa in Journal of Cancer Research and Clinical On… (2023)

  10. Article

    Correction to: Radiomics analysis of [18F]-fluoro-2-deoxyglucose positron emission tomography for the prediction of cervical lymph node metastasis in tongue squamous cell carcinoma

    Takaharu Kudoh, Akihiro Haga, Keiko Kudoh, Akira Takahashi in Oral Radiology (2023)

  11. No Access

    Chapter and Conference Paper

    Witness-Succinct Universally-Composable SNARKs

    Zero-knowledge Succinct Non-interactive ARguments of Knowledge (zkSNARKs) are becoming an increasingly fundamental tool in many real-world applications where the proof compactness is of the utmost importance, ...

    Chaya Ganesh, Yashvanth Kondi, Claudio Orlandi in Advances in Cryptology – EUROCRYPT 2023 (2023)

  12. No Access

    Chapter and Conference Paper

    How to Compile Polynomial IOP into Simulation-Extractable SNARKs: A Modular Approach

    Most succinct arguments (SNARKs) are initially only proven knowledge sound (KS). We show that the commonly employed compilation strategy from polynomial interactive oracle proofs (PIOP) via polynomial commitm...

    Markulf Kohlweiss, Mahak Pancholi, Akira Takahashi in Theory of Cryptography (2023)

  13. No Access

    Article

    Radiomics analysis of [18F]-fluoro-2-deoxyglucose positron emission tomography for the prediction of cervical lymph node metastasis in tongue squamous cell carcinoma

    This study aimed to create a predictive model for cervical lymph node metastasis (CLNM) in patients with tongue squamous cell carcinoma (SCC) based on radiomics features detected by [18F]-fluoro-2-deoxyglucose (1...

    Takaharu Kudoh, Akihiro Haga, Keiko Kudoh, Akira Takahashi in Oral Radiology (2023)

  14. Article

    Open Access

    Metabolomic alterations in the blood plasma of older adults with mild cognitive impairment and Alzheimer’s disease (from the Nakayama Study)

    Alzheimer's disease (AD) is a progressive disease, and the number of AD patients is increasing every year as the population ages. One of the pathophysiological mechanisms of AD is thought to be the effect of m...

    Tomoki Ozaki, Yuta Yoshino, Ayumi Tachibana, Hideaki Shimizu in Scientific Reports (2022)

  15. No Access

    Article

    Relationships of hyperchloremia with hypertension and proteinuria in patients with chronic kidney disease

    A few previous clinical studies have shown that chloride (Cl) contributes to the progression and development of hypertension or proteinuria. Therefore, we aimed to determine whether hyperchloremia is associate...

    Akira Takahashi, Kazuya Maeda, Kensuke Sasaki in Clinical and Experimental Nephrology (2022)

  16. Article

    Open Access

    Foxf2 represses bone formation via Wnt2b/β-catenin signaling

    Differentiation of mesenchymal stem cells (MSCs) into osteoblasts is a critical process for proper skeletal development and acquisition/maintenance of bone mass. However, since this regulatory mechanism has no...

    Tomoyuki Tanaka, Akira Takahashi, Yutaka Kobayashi in Experimental & Molecular Medicine (2022)

  17. No Access

    Article

    Two-Round n-out-of-n and Multi-Signatures and Trapdoor Commitment from Lattices

    Although they have been studied for a long time, distributed signature protocols have garnered renewed interest in recent years in view of novel applications to topics like blockchains. Most recent works have ...

    Ivan Damgård, Claudio Orlandi, Akira Takahashi, Mehdi Tibouchi in Journal of Cryptology (2022)

  18. Article

    Open Access

    Prognostic factor analysis of definitive radiotherapy using intensity-modulated radiation therapy and volumetric modulated arc therapy with boluses for scalp angiosarcomas

    Cutaneous angiosarcomas is a rare cancer with poor prognoses. The common radiotherapy techniques that have been reported so far are two pairs of lateral X-ray and electron fields. However, it is quite difficul...

    Tairo Kashihara, Hiroshi Igaki, Dai Ogata, Hiroki Nakayama in Scientific Reports (2022)

  19. No Access

    Chapter

    Controlled Ring-Expansion Polymerization Based on Acyl-Transfer Polymerization of Thiiranes with Aromatic Heterocycles as Initiators

    This chapter describes the ring-expansion polymerization (REP) of thiiranes using aromatic benzothiazolone derivatives as initiators, including key fundamental addition reactions between thiiranes and active e...

    Atsushi Kameyama, Akira Takahashi in Topological Polymer Chemistry (2022)

  20. No Access

    Chapter and Conference Paper

    Mitaka: A Simpler, Parallelizable, Maskable Variant of Falcon

    This work describes the Mitaka signature scheme: a new hash-and-sign signature scheme over NTRU lattices which can be seen as a variant of NIST finalist Falcon. It achieves comparable efficiency but is considerab...

    Thomas Espitau, Pierre-Alain Fouque in Advances in Cryptology – EUROCRYPT 2022 (2022)

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