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25篇 您的检索式:作者名="ISAO YAMADA"
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1Machine-learning-assisted discovery of polymers with high thermal conductivity using a molecular design algorithm显示文摘The use of machine learning in computational molecular design has great potential to accelerate the discovery of innovative materials.However,its practical benefits still remain unproven in real-world applications,particularly in polymer science.We demonstrate the successful discovery of new polymers with high thermal conductivity,inspired by machine-learning-assisted polymer chemistry.This discovery was made by the interplay between machine intelligence trained on a substantially limited amount of polymeric properties data,expertise from laboratory synthesis and advanced technologies for thermophysical property measurements.Using a molecular design algorithm trained to recognize quantitative structure—property relationships with respect to thermal conductivity and other targeted polymeric properties,we identified thousands of promising hypothetical polymers.From these candidates,three were selected for monomer synthesis and polymerization because of their synthetic accessibility and their potential for ease of processing in further applications.The synthesized polymers reached thermal conductivities of 0.18–0.41 W/mK,which are comparable to those of state-of-the-art polymers in non-composite thermo-plastics.Stephen Wu Yukiko Kondo Masa-aki Kakimoto Bin Yang Hironao Yamada Isao Kuwajima Guillaume Lambard Kenta Hongo Yibin Xu Junichiro Shiomi Christoph Schick Junko Morikawa Ryo Yoshida 2019npj Computational Materials2019,,1:14
2Impact of metastatic lymph node ratio in node-positive colorectal cancer显示文摘Colorectal cancer(CRC) is one of the most common malignant diseases in the world.Presently,the most widely used staging system for CRC is the tumor nodes metastasis classification system,which classifies patients into prognostic groups according to the depth of the primary tumor,presence of regional lymph node(LN) metastases,and evidence of distant metastatic spread.The number of LNs with confirmed metastasis is related to the severity of the disease,but this number depends on the number of LNs retrieved,which varies depending on patient age,tumor grade,surgical extent,and tumor site.Numerous studies and a recent structured review have demonstrated associated improvements in the survival of CRC patients with increasing numbers of LNs retrieved for examination.Hence,the impact of lymph node ratio(LNR),defined as the number of metastatic LNs divided by the number of LNs retrieved,has been investigated in various malignancies,including CRC.In this editorial,we review the literature demonstrating the clinicopathological significance of LNR in CRC pati-ents.Some reports have indicated the advantage of considering the LNR compared to the number of LNs retrieved and/or LN status.When the LNR is taken into consideration for survival analysis,the number of LNs retrieved and/or the LN status is not always found to be a prognostic factor.The cut-off points for LNRs were proposed in numerous studies.However,optimal thresholds for LNRs have not yet received consensus.It is still unclear whether the LNR has more prognostic validity than N stage.For all these reasons,the potential advantages of LNRs in the staging system should be investigated in large prospective data sets.Shingo Noura Masayuki Ohue Shingo Kano Tatsushi Shingai Terumasa Yamada Isao Miyashiro Hiroaki Ohigashi Masahiko Yano Osamu Ishikawa 2010World Journal of Gastrointestinal Surgery2010,2,3:7
3Successful embolization assisted by covered stents for a pseudoaneurysm following pancreatic surgery显示文摘Delayed intra-abdominal hemorrhage after pancreatic surgery is a potentially lethal complication.Transarterial coil embolization and/or the placing of an endovascular stent are minimally invasive and effective procedures.An artery that is extensively eroded and rendered friable due to operative skeletonization or postoperative inflammation sometimes contributes to delayed intra-abdominal hemorrhage or rebleeding after coil embolization.This report presents a case of successful management of postoperative hemorrhage in a-74-year-old Japanese male.He experienced bleeding from a pseudoaneurysm of the brittle hepatic artery following total pancreatectomy.Initially the pseudoaneurysm was successfully treated with covered coronary stent-grafts,but rebleeding occurred 1 mo later due to the brittleness of the artery.Rebleeding was definitively managed by the complete packing of the stent by coil embolization.He remains stable at 18 mo following the f inal embolization.A stent graft can be used for protecting a brittle artery to avoid injury by coil embolization.Koji Tanaka Hiroaki Ohigashi Hidenori Takahashi Kunihito Gotoh Terumasa Yamada Isao Miyashiro Masahiko Yano Osamu Ishikawa 2010World Journal of Gastrointestinal Surgery2010,2,9:2
4CEA-Antigen and SCC-Antigen mRNA Expression in Peripheral Blood Predict Hematogenous Recurrence After Resection in Patients with Esophageal Cancer显示文摘Koji Tanaka Masahiko Yano Masaaki Motoori Kentaro Kishi Isao Miyashiro Tatsushi Shingai Kunihito Gotoh Shingo Noura Hidenori Takahashi Masayuki Ohue Terumasa Yamada Hiroaki Ohigashi Takashi Yamamoto Tomoyuki Yamasaki Yuichiro Doki Osamu Ishikawa 2010Annals of Surgical Oncology2010,,:1
5An efficient robust adaptive filtering algorithm based on parallel subgradient projection techniques 显示文摘Yamada Isao Slavakis Konstantinos Yamada Kenyu 2002IEEE Transactions on Signal Processing2002,50,5:1
6Cryptosporidium infection in dogs in Osaka, Japan显示文摘Niichiro Abe Yoshinori Sawano Koichi Yamada Isao Kimata Motohiro Iseki 2002Veterinary Parasitology2002,,3:1
7Evaluation of the lateral sentinel node by indocyanine green for rectalcancer based on micrometastasis determined by reverse transcriptase-polymerasechain reaction显示文摘Shingo Noura Masayuki Ohue Yosuke Seki Takashi Yamamoto Atsushi Idota Junko Fujii Tomoyuki Yamasaki Hiromu Nakajima Kohei Murata Masao Kameyama Terumasa Yamada Isao Miyashiro Hiroaki Ohigashi Masahiko Yano Osamu Ishikawa Shingi Imaoka 2008Oncology Reports2008,,4:1
8Efficient fast stereo acoustic echo cancellation based on pairwise optimal weight realization technique显示文摘Masahiro Yukawa Noriaki Murakoshi and Isao Yamada 2006EURASIP Journal on Applied Signal Processing2006,8,:1
9Adaptive constrained learning in reproducing kernel hilbert spaces:the robustbeamforming case显示文摘KONSTANTINOS SLAVAKIS SERGIOS THEODORIDIS ISAO YAMADA 2009IEEE Transactions on Signal Processing2009,57,12:1
10Intramolecular Diels-Alder Reaction of NAllyl 2-Furoyl Amides : Effect of Steric Strain and Amide Rotational Isomerism 显示文摘MASASHI NAKAMURA ISAO TAKAHASHI SHUNSUKE YAMADA 2011Tetrahedron Letters2011,52,1:1
11Adaptive normalized quasi-Newton algorithms for extraction of generalized eigen-pairs and their convergence analysis显示文摘Tuan Duong Nguyen and Isao Yamada 2013IEEE Transactions on Signal Processing2013,61,6:1
12Accumulation of Excess Visceral Fat Is a Risk Factor for Pancreatic Fistula Formation After Total Gastrectomy显示文摘Koji Tanaka MD Isao Miyashiro MD Masahiko Yano MD Kentaro Kishi MD Masaaki Motoori MD Yousuke Seki MD Shingo Noura MD Masayuki Ohue MD Terumasa Yamada MD Hiroaki Ohigashi MD Osamu Ishikawa MD 2009Annals of Surgical Oncology2009,,6:1
13Accumulation of Excess Visceral Fat Is a Risk Factor for Pancreatic Fistula Formation After Total Gastrectomy显示文摘Koji Tanaka MD Isao Miyashiro MD Masahiko Yano MD Kentaro Kishi MD Masaaki Motoori MD Yousuke Seki MD Shingo Noura MD Masayuki Ohue MD Terumasa Yamada MD Hiroaki Ohigashi MD Osamu Ishikawa MD 2009Annals of Surgical Oncology2009,,6:1
14Computation of symmetric positive definite Toeplitz matrices by the hybrid steepest descent method 显示文摘Konstantinos Slavakis Yamada Isao Sakaniwa Kohichi 2003Signal Processing2003,83,5:1
15An efficient robust adaptive filtering algorithm based on parallel subgradient projection techniques 显示文摘Isao Yamada Konstantinos Slavakis Kenyu Yamada 2002IEEE Trans Signal Process2002,,5:1
16Minimizing certain convex function over the intersection of the fixed point sets of nonexpansive mappings 显示文摘DEUTSH FRANK YAMADA ISAO 1998Numer Funct Anal Optim1998,19,:1
17Phenolic resin-boron oxide hybrids as precursors for boron carbide显示文摘Isao Hasegawa Yoshiaki Fujii Toshio Takayama Keiko Yamada 1999Journal of Materials Science Letters1999,,20:1
18Cost-Effectiveness of Cinacalcet Hydrochloride for Hemodialysis Patients With Severe Secondary Hyperparathyroidism in Japan显示文摘Hirotaka Komaba Kensuke Moriwaki Shunsuke Goto Shunsuke Yamada Masatomo Taniguchi Takatoshi Kakuta Isao Kamae Masafumi Fukagawa 2012American Journal of Kidney Diseases2012,,2:1
19Usefulness of procalcitonin serum level for the discrimination of severe sepsis from sepsis: a multicenter prospective study显示文摘Shigeatsu Endo Naoki Aikawa Seitaro Fujishima Isao Sekine Kazuhiro Kogawa Yasuhiro Yamamoto Shigeki Kushimoto Hidekazu Yukioka Noboru Kato Kyoichi Totsuka Ken Kikuchi Toshiaki Ikeda Kazumi Ikeda Hiroyuki Yamada Kazuaki Harada Shinji Satomura 2008Journal of Infection and Chemotherapy2008,,3:1
20Intramolecular Diels-Alder reaction of N-al- lyl 2-furoyl amides: effect of steric strain and amide rotational isomerism 显示文摘MASASHI NAKAMURA ISAO TAKAHASH1 SHUNSUKE YAMADA 2011Tetrahedron Letters2011,52,1:1
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