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| 1 | 一些东亚特有种子植物的化石历史及其植物地理学意义显示文摘特有植物在植物区系地理的研究中有重要意义,不同等级的特有植物往往成为不同等级植物区系分区的重要依据。查明东亚特有植物的地史渊源对于揭示东亚植物区的特征与性质,理解中国植物区系及东亚植物发生和演变都有重要的意义。本文在现有资料的基础上,分析总结了东亚植物区系中有化石记录的银杏科、杜仲科、连香树科、大血藤科和昆栏树科等5个特有科,水杉等21个特有属的化石历史。从这些特有植物化石历史的分析可以发现,东亚植物的特有植物从来源上可以分为北极-第三纪,北热带,和就地起源等3种类型,特有植物的来源表明东亚植物区系是一个来源复杂的植物区系。尽管各种特有类群的地质历史各不相同,但是都经历了从广布到分布区逐步缩小,最后形成特有的过程。大部分特有类群形成特有的时间是在上新世末到第四纪初。根据特有类群划分区系等级的原则,东亚现代植物区系最终形成的时间应该是上新世末到第四纪初。 | 周浙昆 Arata Momohara | 2005 | 云南植物研究2005,27,5: | 21 |
| 2 | 持续性姿势-感知性头晕(PPPD)诊断标准:Bárány学会前庭疾病分类委员会共识显示文摘本文提出被纳入前庭疾病国际分类(International Classification of Vestibular Disorders,ICVD)的持续性姿势-感知性头晕(PPPD)的诊断标准。PPPD虽然是一个新的医学术语,但该病的存在由来已久。前庭疾病分类委员会深入汇总、分析了近30年来恐惧性姿势性眩晕(Phobic Postural Vertigo,PPV)、空间运动不适(Space℃Motion Discomfort,SMD)、视觉性眩晕(Visual Vertigo,VV)和慢性主观性头晕(Chronic Subjective Dizziness,CSD)相关的研究,在此基础上提出了PPPD的诊断标准。临床上,头晕、不稳、非旋转性眩晕为PPPD的3个核心症状。PPPD患者常表现为这3个核心症状中的一个或多个,症状持续时间超过3个月,并且在直立姿势、主动/被动运动、暴露于移动视觉刺激或复杂视觉环境中时症状出现加重。PPPD可能与影响平衡系统或引起眩晕、不稳及头晕的疾病所触发有关,包括周围或中枢前庭病变、其他内科疾病或心理疾病。临床上,PPPD既可单独存在,也可与其他临床疾病共病。PPPD可能的亚型分类尚需进一步识别和验证。迄今为止,PPPD确切的病理生理机制尚不明确。新近研究表明,PPPD可能与躯体姿势控制、多感觉信息处理、威胁评估系统与空间定向系统皮质整合的功能异常相关。因此,PPPD被归类为慢性功能性前庭疾病,并不是结构性前庭疾病或精神心理性前庭疾病。 | 李康之(译) 刘博(译) 顾平(审校) 杨旭(审校) Jeffrey PStaab Annegret Eckhardt-Henn Arata Horii Rolf Jacob Michael Strupp Thomas Brandt Adolfo Bronstein | 2020 | 神经损伤与功能重建2020,15,2: | 20 |
| 3 | 大环内酯类抗生素25年应用总结--面向常见病的应用进展显示文摘 | Arata Azuma 安云霞(翻译) 张放(审校) 康健(审校) | 2009 | 中国实用内科杂志2009,29,10: | 11 |
| 4 | Consensus of primary care in acute pancreatitis in Japan显示文摘在日本的尖锐胰腺炎的发生正在增加并且每百万张人口从 187 ~ 347 个盒子。盒子命运是 0.2% 为对温和中等,并且 9.0% 为在在 2003 的日本的严重尖锐胰腺炎。在日本的胰腺炎的专家做了与尖锐胰腺炎在病人的早管理集中于实际方面的这个文件。尖锐胰腺炎和严厉层化的正确诊断应该为尖锐胰腺炎的诊断用标准在所有病人被做并且多,因素得分系统尽早由胰的难处理的疾病的研究委员会求婚了。与尖锐胰腺炎诊断的所有病人应该在医院里被管理。血压监视,脉搏和呼吸率,体温,时时尿的体积,和血氧饱和水平在如此的病人的管理是必要的。早精力旺盛的静脉内的水和具有最前的重要性稳定循环动力学。有鸦片剂的足够的疼痛地势也是重要的。在严重尖锐胰腺炎,在一个早阶段的抗菌素的预防静脉内的管理被推荐。一旦尖锐胰腺炎的诊断被证实,朊酶禁止者的管理应该被开始。如果没有肠塞痛并且胃肠的流血的清楚的症状,从早舞台用非肠道的营养喂的肠内的联合被推荐。有严重尖锐胰腺炎的病人应该尽早被转移到 ICU 执行象朊酶的连续地区性的动脉的注入那样的特殊措施禁止者和抗菌素,和连续牙齿过敏过滤。日本政府为难处理的疾病作为关于措施的研究的工程之一为严重尖锐胰腺炎盖住医疗保健开销。 | Makoto Otsuki Masahiko Hirota Shinju Arata Masaru Koizumi Shigeyuki Kawa Terumi Kamisawa Kazunori Takeda Toshihiko Mayumi Motoji Kitagawa Tetsuhide Ito Kazuo Inui Tooru Shimosegawa Shigeki Tanaka Keisho Kataoka Hiromitsu Saisho Kazuichi Okazaki Yosikazu Kuroda Norio Sawabu Yoshifumi Takeyama | 2006 | World Journal of Gastroenterology2006,12,21: | 9 |
| 5 | Clinical outcomes of ampullary neoplasms in resected margin positive or uncertain cases after endoscopic papillectomy显示文摘BACKGROUND Endoscopic papillectomy(EP) for benign ampullary neoplasms could be a lessinvasive alternative to pancreatoduodenectomy(PD). There are some problems and limitations with EP. The post-EP resection margins of ampullary tumors are often positive or uncertain because of the burning effect of EP. The clinical outcomes of resected margin positive or uncertain cases after EP remain unknown.AIM To investigate the clinical outcomes of resected margin positive or uncertain cases after EP.METHODS Between January 2007 and October 2018, all patients with ampullary tumors who underwent EP at Kobe University Hospital were included in this study. The indications for EP were as follows: adenoma, as determined by preoperative endoscopic biopsy, without bile/pancreatic duct extension, according to endoscopic ultrasound or intraductal ultrasound. The clinical outcomes of resected margin positive or uncertain cases after EP were retrospectively investigated.RESULTS Of the 45 patients, 29 were male, and 16 were female. The mean age of the patients was 65 years old. Forty-one patients(89.5%) underwent en bloc resection,and 4 patients(10.5%) underwent piecemeal resection. After EP, 33 tumors were histopathologically diagnosed as adenoma, and 12 were diagnosed as adenocarcinoma. The resected margins were positive or uncertain in 24 patients(53.3%). Of these cases, 15 and 9 were diagnosed as adenoma and adenocarcinoma, respectively. Follow-up observation was selected for all adenomas and 5 adenocarcinomas. In the remaining 4 adenocarcinoma cases,additional PD was performed. Additional PD was performed in 4 cases, and residual carcinoma was found after the additional PD in 1 of these cases. In the follow-up period, local tumor recurrence was detected in 3 cases. Two of these cases involved primary EP-diagnosed adenoma. The recurrent tumors were also adenomas detected by biopsy. The remaining case involved primary EPdiagnosed adenocarcinoma. The recurrent tumor was also an adenocarcinoma.All of the recurrent tumors were successfully treated with argon plasma coagulation(APC). There was no local or lymph node recurrence after the APC.The post-APC follow-up periods lasted for 57.1 to 133.8 mo. No ampullary tumor-related deaths occurred in all patients.CONCLUSION Resected margin positive or uncertain cases after EP could be managed by endoscopic treatment including APC, even in cases of adenocarcinoma. EP could become an effective less-invasive first-line treatment for early stage ampullary tumors. | Arata Sakai Masahiro Tsujimae Atsuhiro Masuda Takao Iemoto Shigeto Ashina Kohei Yamakawa Takeshi Tanaka Shunta Tanaka Yasutaka Yamada Ryota Nakano Yu Sato Manabu Kurosawa Takuya Ikegawa Seiji Fujigaki Takashi Kobayashi Hideyuki Shiomi Yoshifumi Arisaka Tomoo Itoh Yuzo Kodama | 2019 | World Journal of Gastroenterology2019,25,11: | 9 |
| 6 | Availability-based simulation and optimization modeling framework for open-pit mine truck allocation under dynamic constraints显示文摘We present a novel system productivity simulation and optimization modeling framework in which equipment availability is a variable in the expected productivity function of the system. The framework is used for allocating trucks by route according to their operating performances in a truck-shovel system of an open-pit mine, so as to maximize the overall productivity of the fleet. We implement the framework in an originally designed and specifically developed simulator-optimizer software tool. We make an application on a real open-pit mine case study taking into account the stochasticity of the equipment behavior and environment. The total system production values obtained with and without considering the equipment reliability, availability and maintainability (RAM) characteristics are compared. We show that by taking into account the truck and shovel RAM aspects, we can maximize the total production of the system and obtain specific information on the production availability and productivity of its components. | Mena Rodrigo Zio Enrico Kristjanpoller Fredy Arata Adolfo | 2013 | International Journal of Mining Science and Technology2013,23,1: | 8 |
| 7 | Intestinal Behcet's disease with esophageal ulcers and colonic longitudinal ulcers显示文摘因为食道、回肠结肠的打外面的溃疡的周期性的口头的 aphthous,红斑象 nodosum 一样爆发,生殖器的溃疡,和内视镜的调查结果的历史,肠的 Behcet 在一个 38 岁的女人的疾病与结肠的纵的溃疡被诊断。食道的损害和结肠的纵的溃疡很少在肠的 Behcet 的疾病被看见。没有任何不利效果,食管和 ileocolon 的溃疡与氢化尼松和 mesalazine 与处理的 3 wk 愈合了。Mesalazine 可以减少氢化尼松的全部的剂量要求了治疗疾病。 | Soichiro Fujiwara Ichiro Shimizu Momoko Ishikawa Kohzo Uehara Hirofumi Yamamoto Michiyo Okazaki Takahiro Horie Arata luchi Susumu Ito | 2006 | World Journal of Gastroenterology2006,12,16: | 7 |
| 8 | Two-week treatment with proton pump inhibitor is sufficient for healing post endoscopic submucosal dissection ulcers显示文摘AIM:To investigate the optimum period of treatment for post endoscopic submucosal dissection(ESD)ulcers.METHODS:Patients who underwent ESD for gastric cancer were randomized to two groups and treated with esomeprazole 20 mg per day for 4 wk(4W group)or 2 wk(2W group).At 4 wk after ESD,we measured the size of the artificial ulcers by endoscopy and determined the ulcer healing rate,compared with the size of the ESD specimens.This randomized controlled trial study was approved by our ethics committee and registered in the UMIN Clinical Trial Registry.RESULTS:A total of 60 consecutive patients were included in the study.All patients received rebamipide 300 mg per day for 4 wk.One patient in 2W group who showed bleeding within two weeks and received endoscopic treatment was excluded from further analysis.The numbers of patients with ulcers in the healing/scar stage in the 2W and 4W groups at 4 wk after ESD were 20/6 and 28/5,respectively,with no significant difference.The ulcer healing rate in the 2W and 4W groups were 96.1%[95%confidence interval(CI):94.6%-97.55]vs 94.8%(95%CI:92.6%-97.1%),respectively,with no statistical difference(UMIN000006951).CONCLUSION:Two-wk treatment with a proton pump inhibitor is as effective as four-week treatment for healing post ESD ulcers. | Makoto Arai Tomoaki Matsumura Kenichiro Okimoto Arata Oyamada Keiko Saito Shoko Minemura Daisuke Maruoka Takeshi Tanaka Tomoo Nakagawa Tatsuro Katsuno Osamu Yokosuka | 2014 | World Journal of Gastroenterology2014,20,43: | 6 |
| 9 | 醌类图谱分析在环境微生物生态测定中的应用显示文摘近年来 ,随着人们对各种非培养微生物测定法的重视 ,醌类图谱分析作为微生物群体指标已在各种环境中得到了应用 .首先是样品的分析测定技术得到了提高 ,如用硅胶柱代替薄层色谱 .醌类图谱分析的特点是能够同时对应微生物生态评价的 3个重要指标 ,即微生物群体结构、生物量及微生物多样性 .在结合统计分析的基础上 ,在土壤、污泥及堆肥等不同环境样品及不同微生物反应过程中 ,已通过醌类图谱分析对这 3个指标在微生物生态系中的变动进行了成功的评价 .另外 ,对C 1 4同位素标记醌类图谱分析法及醌类图谱分析法在污染物降解中的应用等最新进展也进行了简介 .图 4表 3参 4 | 唐景春 KATAYAMA Arata | 2004 | 应用与环境生物学报2004,10,4: | 5 |
| 10 | 吕宋海峡ADCP观测的450m以浅水层内潮特征分析显示文摘应用2008年4月25日至9月26日的声学多普勒流速剖面仪(ADCP)的锚定测流资料,研究分析吕宋海峡上层海洋的内潮特征.谱分析和能量计算均显示在观测海区全日潮和半日潮为主要的能量频带,深度积分的全日潮频带总能量为31 kJ.m,在半日潮频带和高频带深度积分的总能量分别为6.9和3.4 kJ.m.谱分析结果显示:近惯性频率峰值仅出现在斜压分量.在66 m以浅深度,显著分潮(O1,K1,M2,MK3,M4)和近惯性频率分量都基本符合线性内波理论关系式E+(ω)/E-(ω)=(ω-f)2/(ω+f)2;然而,在其他观测深度,并非所有的主要分潮均满足上述线性内波能量一致性关系式.分析潮流的垂直结构和时间变化,结果表明:正压潮和内潮均为混合潮,潮日不等现象明显,显示了约14天的大潮/小潮周期变化.平行与垂直于陆架方向的K1和O1分潮的分量几乎相等,而M2和S2分潮则主要以波束形式向南海北部陆架传播.内潮幅度和相位均随时间变化,M2和S2垂向结构主要表现为第1模态,而K1和O1则接近于第2模态结构;在主温跃层附近,它们的短轴与长轴之比与f/ω的比值接近. | 廖光洪 袁耀初 Kaneko ARATA 杨成浩 陈洪 Taniguchi NAOKAZU Gohda NORIAKI Masanori MINAMIDATE | 2011 | 中国科学:地球科学2011,41,1: | 5 |
| 11 | Analysis of internal tidal characteristics in the layer above 450 m from acoustic Doppler current profiler observations in the Luzon Strait显示文摘The characteristics of internal tides in the upper layer of the Luzon Strait are investigated on the basis of direct-observation current data recorded on April 25 and September 26, 2008 by an acoustic Doppler current profiler. Spectral analysis and energy estimation show that the diurnals and semidiurnals carry most of the energy of internal tides. Values of the depth-integrated total energy E for the three frequency bands of diurnal, semidiurnal, and high frequencies are 31, 6.9, and 3.4 kJ·m, respectively. Near-inertial peaks are only present in the baroclinic component. The behavior of typical tidal frequencies (i.e., O1, K1, M2, MK3, and M4) and the near-inertial frequency is basically consistent with linear internal wave theory, which predicts E + (ω)/E (ω)=(ω f) 2 /(ω+f) 2 at depths above 66 m, while not all prominent tidal components coincide well with the relation of the linear internal wave field at other depths. Examinations of depth structures of the baroclinic tides and temporal variations show that the surface tides and internal tides are both of mixed type, having diurnal inequality and spring-neap fortnight periods. The K1 and O1 tides have comparable cross-and along-shelf components, while the M2 and S2 tides propagate toward the shelf in the northern South China Sea as wave beams. The amplitude and phase of internal tides vary with time, but M2 and S2 tides appear to have structures dominated by the first mode, while the K1 and O1 tides resemble second-mode structures. The minor to major axis ratios are close to expected values of f/ω in the thermocline. | LIAO GuangHong YUAN YaoChu Kaneko ARATA YANG ChengHao CHEN Hong Taniguchi NAOKAZU Gohda NORIAKI | 2011 | Science China Earth Sciences2011,54,7: | 4 |
| 12 | Dual-shot dynamics and ultimate frequency of all-optical magnetic recording on GdFeCo显示文摘Although photonics presents the fastest and most energy-efficient method of data transfer,magnetism still offers the cheapest and most natural way to store data.The ultrafast and energy-efficient optical control of magnetism is presently a missing technological link that prevents us from reaching the next evolution in information processing.The discovery of all-optical magnetization reversal in GdFeCo with the help of 100fs laser pulses has further aroused intense interest in this compelling problem.Although the applicability of this approach to high-speed data processing depends vitally on the maximum repetition rate of the switching,the latter remains virtually unknown.Here we experimentally unveil the ultimate frequency of repetitive all-optical magnetization reversal through time-resolved studies of the dual-shot magnetization dynamics in Gd27 Fe63.87 C09.T3.Varying the intensities of the shots and the shotto-shot separation,we reveal the conditions for ultrafast writing and the fastest possible restoration of magnetic bits.It is shown that although magnetic writing launched by the first shot is completed after 100 ps,a reliable rewriting of the bit by the second shot requires separating the shots by at least 300 ps.Using two shots partially overlapping in space and minimally separated by 300 ps,we demonstrate an approach for GHz magnetic writing that can be scaled down to sizes below the diffraction limit. | Sicong Wang Chen Wei\Yuanhua Feng Hongkun Cao Wenzhe Li Yaoyu Cao Bai-Ou Guan Arata Tsukamoto Andrei Kirilyuk Alexey VKimel Xiangping Li | 2021 | Light(Science & Applications)2021,10,1: | 3 |
| 13 | New acoustic system for continuous measurement of river discharge and water temperature显示文摘In many cases,river discharge is indirectly estimated from water level or streamflow velocity near the water surface.However,these methods have limited applicability.In this study,an innovative system,the fluvial acoustic tomography system(FATS),was used for continuous discharge measurement.Transducers with a central frequency of 30 kHz were installed diagonally across the river.The system's significant functions include accurate measurement of the travel time of the transmission signal using a GPS clock and the attainment of a high signal-to-noise ratio as a result of modulation of the signal by the 10th order M-sequence.In addition,FATS is small and lightweight,and its power consumption is low.Operating in unsteady streamflow,FATS successfully measured the cross-sectional average velocity.The agreement between FATS and acoustic Doppler current profilers(ADCPs) on water discharge was satisfactory.Moreover,the temporal variation of the cross-sectional average temperature deduced from the sound speed of FATS was similar to that measured by a temperature sensor near the bank. | Kiyosi KAWANISI Arata KANEKO Shinya NIGO Mohammad SOLTANIASL Mahmoud F. MAGHREBI | 2010 | Water Science and Engineering2010,3,1: | 2 |
| 14 | HIF-1α activation under glucose deprivation plays a central role inthe acquisition of anti-apoptosis in human colon cancer cells显示文摘 | Arata Nishimoto Naruji Kugimiya Tohru Hosoyama Tadahiko Enoki Tao-Sheng Li Kimikazu Hamano | 2014 | International Journal of Oncology2014,,6: | 2 |
| 15 | The circulation in the southern Huanghai Sea and northern East China Sea in June 1999显示文摘On the basis of hydrographic data and current measurement (the mooring system, vessel-mounted ADCP and toward ADCP) data obtained in June 1999, the circulations in the southern Huang-hai Sea (HS) and northern East China Sea (ECS) are computed by using the modified inverse method.The Kuroshio flows northeastward through eastern part of the investigated region and has the main coreat Section PN, a northward flow at the easternmost part of Section PN, a weaker anti-cyclonic eddy be-tween these two northward flows, and a weak cyclonic eddy at the western part of Section PN. Theabove current structure is one type of the current structures at Section PN in ECS. The net northwardvolume transport (VT) of the Kuroshio and the offshore branch of Taiwan Warm Current (TWCOB)through Section PN is about 26.2× 106 m3/s in June 1999. The VT of the inshore branch of TaiwanWarm CArrent (TWCIB) through the investigated region is about 0.4 × 106 m3/s. The Taiwan WarmCurrent (TWC) has much effect on the currents over the continental shelf. The Huanghai Sea CoastalCurrent (HSCC) flows southeastward and enters into the northwestern part of investigated region, andflows to turn cyclonically, and then it flows northeastward, due to the influences of the Taiwan WarmCurrent and topography. There is a cyclonic eddy south of Cheju Island where the Huanghai Sea CoastalCurrent flows to turn cyclonically. It has the feature of high dense and cold water. The uniform and coldwater is occurred in the layer from about 30 m level to the bottom between Stations C306 and C311 atthe northernmost Section C3. It is a southern part of the Huanghai Sea Cold Water Mass (HSCWM). | Arata Kaneko Noriaki Gohda | 2003 | Acta Oceanologica Sinica2003,22,3: | 2 |
| 16 | Experimental Study of Improved HAWT Performance in Simulated Natural Wind by an Active Controlled Multi-Fan Wind Tunnel显示文摘The effects of turbulent intensity and vortex scale of simulated natural wind on performance of a horizontal axis wind turbine(HAWT) are mainly investigated in this paper. In particular, the unsteadiness and turbulence of wind in Japan are stronger than ones in Europe and North America in general. Hence, Japanese engineers should take account of the velocity unsteadiness of natural wind at installed open-air location to design a higher performance wind turbine. Using the originally designed five wind turbines on the basis of NACA and MEL blades, the dependencies of the wind frequency and vortex scale of the simulated natural wind are presented. As the results, the power coefficient of the newly designed MEL3-type rotor in the simulated natural wind is 130% larger than one in steady wind. | Kazuhiko Toshimitsu Takahiko Narihara Hironori Kikugawa Arata Akiyoshi Yuuya Kawazu | 2017 | Journal of Thermal Science2017,26,2: | 2 |
| 17 | Catalytic action of sulfated tin oxide for etherification and esterification in comparison with sulfated zirconia显示文摘 | Satoshi Furuta Hiromi Matsuhashi Kazushi Arata | 2004 | Applied Catalysis A:General2004,269,18: | 1 |
| 18 | Risk factors for recurrence of large HCC in patients treated by combined TAE and PEI显示文摘 | Arata S Tanaka K Okazaki H | 2001 | Hepato Gastroenterol2001,48,4: | 1 |
| 19 | Preparation of superacids metal oxidesfor reactions of butanes and pentanes 显示文摘 | Arata K | 1996 | Appl Catal A : General1996,146,: | 1 |
| 20 | Synthesis of solid superacid of tungsten oxide support on zirconia and its catalytic action for reaction of butane and pentane 显示文摘 | Arata K | 1988 | Chem Soc Chem Commun1988,,18: | 1 |