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100篇 您的检索式:作者名="Gaku"
    题名 作者 年代 出处 被引量
1Design and Prototyping of Micro Centrifugal Compressor for Ultra Micro Gas Turbine显示文摘以便建立设计一台极端微离心的压缩机的方法论,是一个极端微煤气的汽轮机单位的最重要的部件,最后的目标压缩机的 10 次尺寸(impeller 外部直径 40 公里,改正的旋转速度 220,000 r/min ) 被设计。为精简要解决的问题被检验,当第一由于它的生产率当模特儿, 2-dimensional impeller 被选择。常规 1D 预言方法和 CFD 被使用。建原型的压缩机被以 110,000 r/min 的减少的速度使用冷空气测试。对 10 次模型,后面期末考试的 5 次尺寸充分让 3-dimensional 塑造的目标模型(impeller 外部直径 20mm,改正的旋转速度 500,000 r/min ) 被以 250,000 r/min 的减少的速度使用热气体设计并且测试。关键词离心的压缩机 - 表演特征 - 3-dimensional impeller CLC 数字 TK474.Shimpei MIZUKI Toshiyuki HIRANO Yoshiyuki KOIZUMI Gaku MINORIKAWA Hoshio TSUJITA Mitsuo IWAHARA Ronglei GU Yutaka OHTA Eisuke OUTA 2005Journal of Thermal Science2005,14,4:5
2Computed tomography perfusion imaging as a potential imaging biomarker of colorectal cancer显示文摘Neovascularization was reported to arise early in the adenoma-carcinoma sequence in colorectal cancer(CRC),and the importance of angiogenesis in cancer progression has been established.Computed tomography(CT)perfusion(CTP)based on high temporal resolution CT images enables evaluation of hemodynamics of tissue in vivo by modeling tracer kinetics.CTP has been reported to characterize tumor angiogenesis,and to be a sensitive marker for predicting recurrence or survival in CRC.In this review,we will discuss the biomarker value of CTP in the management of CRC patients.Koichi Hayano Takeshi Fujishiro Dushyant V Sahani Asami Satoh Tomoyoshi Aoyagi Gaku Ohira Toru Tochigi Hisahiro Matsubara Kiyohiko Shuto 2014World Journal of Gastroenterology2014,20,46:5
3为与窒息肠塞痛联系的肠的局部缺血的察觉的动态 CT 的动脉的阶段的用途显示文摘 AIM:To clarify the usefulness of arterial phase scans in contrast computed tomography (CT) imaging of stran-gulation ileus in order to make an early diagnosis. METHODS:A comparative examination was carried out with respect to the CT value of the intestinal tract wall in each scanning phase, the CT value of the content in the intestinal tract, and the CT value of ascites fluid in the portal vein phase for a group in which ischemia was observed (Group Ⅰ) and a group in which ischemia was not observed (Group N) based on the pathological findings or intra-surgical findings. Moreover, a comparative examination was carried out in Group Ⅰ subjects for each scanning phase with respect to average differences in the CT values of the intestinal tract wall where ischemia was suspected and in the intestinal tract wall in non-ischemic areas. RESULTS:There were 15 subjects in Group Ⅰ and 30 subjects in Group N. The CT value of the intestinal tract wall was 41.8 ± 11.2 Hounsfield Unit (HU) in Group Ⅰ and 69.6 ± 18.4 HU in Group N in the arterial phase, with the CT value of the ischemic bowel wall being significantly lower in Group Ⅰ. In the portal vein phase, the CT value of the ischemic bowel wall was 60.6 ± 14.6 HU in Group Ⅰ and 80.7 ± 17.7 HU in Group N, with the CT value of the ischemic bowel wall being significantly lower in Group Ⅰ; however, no significant differences were observed in the equilibrium phase. The CT value of the solution in the intestine was 18.6 ± 9.5 HU in Group Ⅰ and 10.4 ± 5.1 HU in Group N, being signifi-cantly higher in Group Ⅰ. No significant differences were observed in the CT value of the accumulation of ascites fluid. The average difference in the CT values between the ischemic bowel wall and the non-ischemic bowel wall for each subject in Group Ⅰ was 33.7 ± 20.1 HU in the arterial phase, being significantly larger compared to the other two phases. CONCLUSION:This is a retrospective study using a small number of subjects; however, it suggests that there is a possibility that CT scanning in the arterial phase is useful for the early diagnosis of strangulation ileus.Gaku Ohira Kiyohiko Shuto Tsuguaki Kono Takayuki Tohma Hisashi Gunji Kazuo Narushima Shunsuke Imanishi Takeshi Fujishiro Tohru Tochigi Toshiharu Hanaoka Hideaki Miyauchi Naoyuki Hanari Hisahiro Matsubara Noriyuki Yanagawa 2012World Journal of Radiology2012,4,11:2
4Imaging biomarkers for the treatment of esophageal cancer显示文摘Esophageal cancer is known as one of the malignant cancers with poor prognosis.To improve the outcome,combined multimodality treatment is attempted.On the other hand,advances in genomics and other“omic”technologies are paving way to the patient-oriented treatment called“personalized”or“precision”medicine.Recent advancements of imaging techniques such as functional imaging make it possible to use imaging features as biomarker for diagnosis,treatment response,and prognosis in cancer treatment.In this review,we will discuss how we can use imaging derived tumor features as biomarker for the treatment of esophageal cancer.Koichi Hayano Gaku Ohira Atsushi Hirata Tomoyoshi Aoyagi Shunsuke Imanishi Toru Tochigi Toshiharu Hanaoka Kiyohiko Shuto Hisahiro Matsubara 2019World Journal of Gastroenterology2019,25,24:2
5Investigation on V(IV)/V(V) species in a vanadium redox flow battery显示文摘Gaku Oriji Yasushi Katayama Takashi Miura 2004Electrochimica Acta2004,,:2
6显示文摘 Koyano Gaku Na Kyutae 1998Appl Catal A: General1998,166,2:1
7Does seed production of spring ephemerals decrease when spring comes early?显示文摘Gaku KUDO Yoko NISHIKAWA Tetsuya KASAGI Shoji KOSUGE 2004Ecological Research2004,,2:1
8A low-power low-noise accurate linear-in-dB variable- gain amplifier with 500 MHz bandwidth显示文摘Shoji Otaka Gaku Takemura Hiroshi Tanimoto 2000IEEE J Solid-state Circuit2000,35,12:1
9F344/NSIc与WistarNWN大鼠对1-溴丙烷引发毒效应的比较研究显示文摘目的比较研究F344fNSIc与WistarNWN两种大鼠对1.溴丙烷(1-BP)引发的毒性发应。方法雄性WistarNWN和F344/NSIc大鼠各6只,吸入染毒5030mg/m31-BP1周。取睾丸做病理切片,过碘酸希夫氏染色;切取胫后支神经,Kliiver.Barrera法染色,光镜下观察。结果睾丸组织病理学显示,1.BP染毒后第VIII发育阶段的生精上皮中出现长形精子细胞滞留。胫后支神经组织病理学显示,1-BP染毒后周围神经的髓鞘出现卵圆形的缺失变性。Wistar和F344fNSIc两种大鼠均出现了上述病理学改变。结论1-BP毒性的典型病理学改变在F344/NSIc与WistarNWN两种大鼠中均得以重现。F344/NSIc纯种大鼠是进行1-溴丙烷毒效应基因水平的研究的适宜品系。李卫华 王海兰 Gaku Ichihara 丁训诚 周志俊 2010实验动物与比较医学2010,30,2:1
10Design and Prototyping of Micro Centrifugal Compressor显示文摘In order to establish the design methodology of ultra micro centrifugal compressor,wich is the most important component of ultra micro gas turbine unit,a 10 times of the final target size model was designed,prototyped and tested.The problems to be solved for downsizing were examined and 2-dimensional impeller was chosen as the first model due to its productivity.The conventional 1D prediction method.CFD and the inverse design were attempted.The prototyped compressor was driven by using a turbocharger and the performance characteristics were measured.Shimpei Mizuki Gaku Minorikawa Toshiyuki Hirano Yuichiro Asaga Naoki Yamaguchi Yutaka Ohta Eisuke Outa 2003Journal of Thermal Science2003,12,1:1
11Mechanisms of tubulointerstitial injury in the kidney: final common pathways to end-stage renal failure显示文摘NAN GAKU M 2004Intern Med2004,43,1:1
12Investigation on V(IV)/V(V) species in a vanadium redox flow battery显示文摘Gaku Oriji Yasushi Katayama Takashi Miura 2004Electrochimica Acta2004,,19:1
13Investigations on V(IV)/V(V) and V(II)/V(III) redox reactions by various electrochemical methods显示文摘Gaku Oriji Yasushi Katayama Takashi Miura 2004Journal of Power Sources2004,,1:1
14Papillary carcinoma of the extrahepatic bile duct: characteristic features and implications in surgical treatment显示文摘Atsutake Okamoto Koji Tsuruta Gaku Matsumoto Toshio Takahashi Terumi Kamisawa Naoto Egawa Nobuaki Funata 2003Journal of the American College of Surgeons2003,,3:1
15Wind pollination and insect pollination of two temperate willow species, Salix miyabeana and Salix sachalinensis 显示文摘Sanae T Gaku K 2000 2000Plant Ecology2000,147,:1
16Measurements of Frost Thickness and Frost Mass on a Flat Plate under Heat Pump Condition显示文摘Shinhyuk Yoon Gaku Hayase Keumnam Cho 2011Heat Transfer Engineering2011,31,12:1
17Surgically resected undifferentiated carcinoma with osteoclast-like giant cells of the periampullary region involving the orifice of the papilla of vater: Report of a case显示文摘Gaku Matsuzawa Ken Shirabe Tomonobu Gion Eiji Tsujita Masafumi Ooya Kiyoshi Kajiyama Takashi Nagaie 2010Surgery Today2010,,4:1
18States of Pd in Pd/H - ZSM-5 and Pd/Na - ZSM-5 catalysts and catalytic activity for the reduction of NO byCHin the presence of 02 显示文摘Gaku Koyano Satoshi Yokoyama Makoto Misono 1999Applied Catalysis A: General1999,188,:1
19Assessment of availability of magnetic resonance angiography in renal arteriovenous fistula 显示文摘Tomomoto I Masato F Gaku K 2004Urol Res2004,32,:1
20Vulnerability of phenological synchrony between plants and pollinators in an alpine ecosystem显示文摘Gaku Kudo 2014Ecol Res2014,29,4:1
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