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| 1 | 一种变步长Proportionate NLMS自适应滤波算法及其在网络回声消除中的应用显示文摘Proportionate自适应算法利用稀疏冲激响应的结构特征,极大地加速了算法的收敛速度.但是快速收敛与低稳态失调是一对矛盾的需求,固定步长算法必需折中选择一个步长参数来满足应用的要求.本文提出了一种适用于Proportionate算法的变步长方法,有效解决了收敛速度和稳态失调之间的矛盾.所提的算法首先利用最小干扰原理,得到了一个Proportionate NLMS算法的推导;进而将干扰信号考虑进算法的系数更新过程,通过在每一步迭代中用后验误差去补偿干扰信号的负面作用,得到一个新的优化准则;最后利用这个准侧,推导出了一个适用于Proportionate算法的步长调节方法.仿真实验验证了本文方法的有效性. | 刘立刚 FUKUMOTO Masahiro 张世永 | 2010 | 电子学报2010,38,4: | 26 |
| 2 | Surgical spacer placement and proton radiotherapy for unresectable hepatocellular carcinoma显示文摘Few potentially curative treatment options exist apart from hepatic resection for patients with huge hepatocellular carcinoma (HCC). Proton radiotherapy is a promising new modality which has an inherent antitumor effect against HCC. However, the application of proton radiotherapy for tumors adjacent to the gastrointestinal tract is restricted because the tolerance dose of the intestine is extremely low. A novel two-step treatment was developed with surgical spacer placement and subsequent proton radiotherapy to administer proton radiotherapy with curative intent. This report presents a case of a patient with a huge unresectable HCC treated by this method who achieved disease-free survival of more than 2 years. This new strategy may potentially be an innovative and standard therapy for unresectable HCC in the near future. | Shohei Komatsu Yuichi Hori Takumi Fukumoto Masao Murakami Yoshio Hishikawa Yonson Ku | 2010 | World Journal of Gastroenterology2010,16,14: | 5 |
| 3 | Response of Rice to Insect Elicitors and the Role of OsJAR1 in Wound and Herbivory-Induced JA-lle Accumulation显示文摘Plants produce jasmonic acid(JA) and its amino acid conjugate,jasmonoyl-L-isoleucine(JA-lle) as major defense signals in response to wounding and herbivory.In rice(Oryza sativa),JA and JA-lle rapidly increased after mechanical damage,and this increase was further amplified when the wounds were treated with oral secretions from generalist herbivore larvae,lawn armyworms(Spodoptera mauritia),revealing for the first time active perception mechanisms of herbivore-associated elicitor(s) in rice.In the rice genome, two OsJAR genes can conjugate JA and lle and form JA-lle in vitro;however,their function in herbivoryinduced accumulation of JA-lle has not been investigated.By functional characterization of TOS17 retrotransposon-tagged Osjar1 plants and their response to simulated herbivory,we show that OsJAR1 is essential for JA-lle production in herbivore-attacked,field-grown plants.In addition,OsJAFM was required for normal seed development in rice under field conditions.Our results suggest that OsJAR1 possesses at least two major functions in rice defense and development that cannot be complemented by the additional OsJAR2 gene function,although this gene previously showed overlapping enzyme activity in vitro. | Kaori Fukumoto Kabir Md Alamgir Yuko Yamashita Izumi C.Mori Hideyuki Matsuura Ivan Galis | 2013 | Journal of Integrative Plant Biology2013,55,8: | 5 |
| 4 | Pseudomembranous colitis presenting as acute colonic obstruction without diarrhea in a patient with gastric Burkitt lymphoma显示文摘Pseudomembranous colitis (PMC) usually manifests asfever and diarrhea in hospitalized patients treated withsystemic antibiotics. We described a case of PMC withintestinal obstruction but without diarrhea. A 60-yearold man was hospitalized for chemotherapy for the treatment of Burkitt lymphoma of the stomach. The patient became febrile and complained of crampy abdominal pain during the post-chemotherapy nadir. Plain abdominal radiography showed some intestinal gas and niveau. Because stool cytotoxin assay for clostridium difficile was positive and colon fiberscopic examination showed a pseudomembrane at the left side of the colon,and a diagnosis of PMC was made. Treatment with intracolonic vancomycin administration by colonoscopy and nasoileus tube was successful. Physicians should take into account the possibility of bowel obstruction due to PMC occurring in patients undergoing chemotherapy and perform emergency colonoscopy examination of suspected cases. | Kenichi Nomura Kohei Fukumoto Daisuke Shimizu Takashi Okuda Naohisa Yoshida Yuri Kamitsuji Yosuke Matsumoto Hideyuki Konishi Yuji Ueda Shigeo Horiike Takeshi Okanoue Masafumi Taniwaki | 2005 | World Journal of Gastroenterology2005,11,17: | 5 |
| 5 | Ethnic difference of Helicobacter pylori gastritis: Korean and Japanese gastritis is characterized by male- and antrum-predominant acute foveolitis in comparison with American gastritis显示文摘AIM: To investigate the clinicopathological factors underlying the ethnic differences of Helicobacter pylori gastritis and cancer.METHODS: We analyzed clinicopathological parameters of gastric biopsies having H pylori infection that were randomly selected from different ethnic populations including 147 Americans, 149 Japanese, and 181 Koreans.RESULTS: Males were predominant in Japanese and Korean populations (77.9 and 67.4% respectively) in comparison with Americans (48.3%) (P<0.001). H pylori gastritis in Koreans and Japanese was characterized by the predominant antral involvement. In the antrum,neutrophilic infiltration into the proliferative zone of pit, i,e.acute foveolitis, was more frequent in Koreans (82%) than in Japanese (71%) (P<0.05) and Americans (61%) (P<0.001).Interstitial neutrophilic infiltration, intestinal metaplasia and atrophy were also frequent in Koreans and Japanese. In the body, the prevalence of acute foveolitis was not significantly different among the populations while chronic interstitial inflammation and lymphoid follicles were more pronounced in the body of Americans than in the body of others (P<0.01).CONCLUSION: The male-, and antrum-predominant Hpylori gastritis in Koreans and Japanese is compatible with the pattern of sex and topographical distribution of gastric cancer incidence. Our data suggest that persistent acute foveolitis at the proliferative zone is a crucial step in the gastric carcinogenesis. | Inchul Lee Hojung Lee Mijung Kim Manabu Fukumoto Shinji Sawada Shriram Jakate Victor E.Gould | 2005 | World Journal of Gastroenterology2005,11,1: | 5 |
| 6 | Rebalancing China's Economic Growth:Some Insights from Japan's Experience显示文摘最大的挑战中国脸之一正在重塑它经济生长的重重地投资驱动的模式。由调查怎么日本的经济生长模式重新平衡在 1970 年代被认识到,我们显示以一个和谐方法在因素费用(劳动费用和大写的费用) 改正失真,在重新平衡是必要的。另外,我们指日本的经验显示那国内生长重新平衡未必确实导致外部重新平衡。 | Tomoyuki Fukumoto Ichiro Muto | 2012 | China & World Economy2012,20,1: | 4 |
| 7 | Mesenchymal stem cell therapy for acute radiation syndrome显示文摘Acute radiation syndrome affects military personnel and civilians following the uncontrolled dispersal of radiation,such as that caused by detonation of nuclear devices and inappropriate medical treatments.Therefore,there is a growing need for medical interventions that facilitate the improved recovery of victims and patients.One promising approach may be cell therapy,which,when appropriately implemented,may facilitate recovery from whole body injuries.This editorial highlights the current knowledge regarding the use of mesenchymal stem cells for the treatment of acute radiation syndrome,the benefits and limitations of which are under investigation.Establishing successful therapies for acute radiation syndrome may require using such a therapeutic approach in addition to conventional approaches. | Risaku Fukumoto | 2016 | Journal of Medical Colleges of PLA(China)2016,31,3: | 2 |
| 8 | Two-stage treatment with hepatectomy and carbon-ion radiotherapy for multiple hepatic epithelioid hemangioendotheliomas显示文摘Hepatic epithelioid hemangioendothelioma(HEH)is a rare neoplasm of vascular origin with variable malignant potential.Because most patients with this condition have multiple bilobar lesions,liver transplantation is the standard treatment,and hepatectomy is much less frequently indicated.We describe a case of a 35-yearold woman with unresectable multiple bilobar HEH successfully treated by combination treatment with hepatectomy and carbon-ion radiotherapy.This case is very meaningful since it demonstrated the effectiveness of carbon-ion radiotherapy for HEH and the possibility of expanding the curative treatment options for multiple bilobar hepatic tumors. | Shohei Komatsu Takeshi Iwasaki Yusuke Demizu Kazuki Terashima Osamu Fujii Atsushi Takebe Akihiro Toyokawa Kazuhiro Teramura Takumi Fukumoto Yonson Ku Nobukazu Fuwa | 2014 | World Journal of Gastroenterology2014,20,26: | 2 |
| 9 | Patterns and quantities of NH 3 , N 2 O and CH 4 emissions during swine manure composting without forced aeration––effect of compost pile scale显示文摘 | Yasuyuki Fukumoto Takashi Osada Dai Hanajima Kiyonori Haga | 2003 | Bioresource Technology2003,,2: | 2 |
| 10 | Microstructure Analysis for Chemical Interaction between Cesium and SUS316 Steel in Fast Breeder Reactor Application显示文摘 | Koei Sasaki Takanori Tanigaki Tomohiro Oshima Ken-ich Fukumoto Uno Masayoshi | 2013 | Journal of Energy and Power Engineering2013,7,4: | 2 |
| 11 | Clinical results and risk factors of proton and carbon ion therapy for hepatocellular carcinoma显示文摘 | Shohei Komatsu Takumi Fukumoto Yusuke Demizu Daisuke Miyawaki Kazuki Terashima Ryohei Sasaki Yuichi Hori Yoshio Hishikawa Yonson Ku Masao Murakami | 2011 | Cancer2011,,21: | 2 |
| 12 | A new MoSi2 / thin poly-Si gate process technology without dielectric degradation of a gate oxide显示文摘 | Fukumoto M Shinohara A Okada S | 1984 | IEEE Trans Elec Dev1984,31,10: | 2 |
| 13 | Patterns and quantities of NH 3 , N 2 O and CH 4 emissions during swine manure composting without forced aeration––effect of compost pile scale显示文摘 | Yasuyuki Fukumoto Takashi Osada Dai Hanajima Kiyonori Haga | 2003 | Bioresource Technology2003,,2: | 2 |
| 14 | The preoperative plasma D-dimer level is an independent prognostic factor in patients with completely resected non-small cell lung cancer显示文摘 | Koichi Fukumoto Tetsuo Taniguchi Noriyasu Usami Koji Kawaguchi Takayuki Fukui Futoshi Ishiguro Shota Nakamura Kohei Yokoi | 2015 | Surgery Today2015,,1: | 2 |
| 15 | Analysis of antioxidant prenylflavonoids in different parts of Macaranga tanarius,the plant origin of Okinawan propolis显示文摘Objective:To analyze the antioxidant prenylilavonoids in different parts of Macaranga tanarius(M.tanarius)(Euphorbiaceae)including the leaf,petiole,stem,leaflet,flower and fruit(only in female plant),and to evaluate their antioxidant properties.Methods:Methanol extracts of each part of M.tanarius were prepared and five prenylilavonoids in them were quantitatively analyzed using HPLC.The fruits from female plant were further separated into seed,pericarp,and glandular trichome.After the quantitative analyses of prenylflavonoids in each part of M.tanarius,antioxidant activity of the extracts was evaluated by 2,2-diphenyl-l-picryI-hydrazyl(DPPH)radical scavenging assay.Results:The leaf of M.tanarius contained two prenylflavonoids as main components in both male and female plants.Both flowers(male and female)contained five kinds of prenylflavonoids.In the petiole,stem and leaflet of both male and female plants,the prenylflavonoids were not delected or their amounts were very low.Five kinds of prenylflavonoids were detected in the seed,pericarp and glandular trichome of female M.tanarius.In particular,the glandular trichome had the highest level of total prenylflavonoids(235 mg/g of fresh plant).DPPH radical scavenging activity of all parts was more than 30%.Conclusions:We found that different parts of M.tanarius contained antioxidant prenylflavonoids.In particular,not only the glandular trichome but also the leaf contained prenylflavonoids,which indicated that M.tanarius may be developed as a functional plant,because the leaves of this plant can be easily collected. | Shigenori Kumazawa Masayo Murase Noboru Momose Syuichi Fukumoto | 2014 | Asian Pacific Journal of Tropical Medicine2014,7,1: | 2 |
| 16 | Detection of Cancer Cells and Gene Expression of Cytokines in the Peritoneal Cavity in Patients with Gastric Caneer显示文摘 | Fukumoto Y Ikeguchi M Matsumoto S | 2006 | Gastric Canc er2006,9,4: | 1 |
| 17 | Measurement of tea leaves ingredients with visible and near infrared reflection spectra显示文摘 | Yuki Fukumoto Sadaaki Iibuchi Mayumi Saito | 2006 | Jpn J Food Eng2006,1,7: | 1 |
| 18 | Inverse relationship between circulating oxidized low density lipoprotein (ox-LDL) and anti-ox-LDL antibody levels in healthy subjects显示文摘 | Nishizawa Y Fukumoto M | 2000 | Atherosclerosis2000,148,1: | 1 |
| 19 | Hydrate formation using water spraying in a hydrophobic gas: a preliminary study显示文摘 | Fukumoto K Tobe J Ohmura R | 2001 | AIChE Journal2001,47,8: | 1 |
| 20 | Detection of cancer cells and gene expression of cytokines in the peritoneal cavity in pa- tients with gastric cancer显示文摘 | Fukumoto Y Ikegchi M Matsumoto S | 2006 | Gastric Cancer2006,9,4: | 1 |