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1354篇 您的检索式:作者名="Hoshi"
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1New Technologies and Systems for High Quality Citrus Fruit Production, Labor-saving and Orchard Construction in Mountain Areas of Japan显示文摘Novel technologies have been necessary for improving fruit quality and productivity of citrus, labor-saving and orchard conservation on steep slope lands since aging of growers and decrease in the number of successors is remarkable in mountain areas of southwestern Japan. The purpose of this paper is to introduce new technologies for improving citrus production that have been developed in recent years. A new fruit quality control system using drip irrigation and liquid fertilization technique combined with year-round plastic mulching was developed, and it enables high quality and stable citrus fruit production. Water and/or nutrient solution is automatically supplied through drip tubes that are laid under the mulching sheets to give adequate water stress, so as to improve sugar and acid content of fruit. A new transportation system for steep sloping citrus orchards, which is a combination of the monorail system and contour narrow paths, was suggested. A small walking cultivator was developed to explain the procedure of narrow path excavation. After introducing the narrow path, working hours for fertilizer and chemical herbicide application were reduced. Disaster prevention mapping of citrus orchards on slope lands was developed based on computer-aided seepage estimation and topographic data. The mapping can show zones of both ascending flow and descending flow of underground water during heavy rains in citrus orchards. The mapping is considered to be effective for the management of orchards and prevention of erosion on slope lands.Kunihisa MORINAGA Osamu SUMIKAWA Osamu KAWAMOTO Hiroyasu YOSHIKAWA Seiji NAKAO Masahiko SHIMAZAKI Shin-no-suke KUSABA Norihiro HOSHI 2005Journal of Mountain Science2005,2,1:21
2Real-time in situ three-dimensional integral videography and surgical navigation using augmented reality: a pilot study显示文摘To evaluate the feasibility and accuracy of a three-dimensional augmented reality system incorporating integral videography for imaging oral and maxillofacial regions, based on preoperative computed tomography data. Three-dimensional surface models of the jawbones, based on the computed tomography data, were used to create the integral videography images of a subject's maxillofacial area. The three-dimensional augmented reality system (integral videography display, computed tomography, a position tracker and a computer) was used to generate a three-dimensional overlay that was projected on the surgical site via a half-silvered mirror. Thereafter, a feasibility study was performed on a volunteer. The accuracy of this system was verified on a solid model while simulating bone resection. Positional registration was attained by identifying and tracking the patient/surgical instrument's position. Thus, integral videography images of jawbones, teeth and the surgical tool were superimposed in the correct position. Stereoscopic images viewed from various angles were accurately displayed. Change in the viewing angle did not negatively affect the surgeon's ability to simultaneously observe the three-dimensional images and the patient, without special glasses. The difference in three-dimensional position of each measuring point on the solid model and augmented reality navigation was almost negligible (<1 mm); this indicates that the system was highly accurate. This augmented reality system was highly accurate and effective for surgical navigation and for overlaying a three-dimensional computed tomography image on a patient's surgical area, enabling the surgeon to understand the positional relationship between the preoperative image and the actual surgical site, with the naked eye.Hideyuki Suenaga Huy Hoang Tran Hongen Liao Ken Masamune Takeyoshi Dohi Kazuto Hoshi Yoshiyuki Mori Tsuyoshi Takato 2013International Journal of Oral Science2013,5,2:11
3Palliative external-beam radiotherapy for bone metastases from hepatocellular carcinoma显示文摘The incidence of bone metastases(BMs)from hepatocellular carcinoma(HCC)is relatively low compared to those of other cancers,but it has increased recently,especially in Asian countries.Typically,BMs from HCC appear radiologically as osteolytic,destructive,and expansive components with large,bulky soft-tissue masses.These soft-tissue masses are unique to bone metastases from HCC and often replace the normal bone matrix and exhibit expansive growth.They often compress the peripheral nerves,spinal cord,or cranial nerves,causing not only bone pain but also neuropathic pain and neurological symptoms.In patients with spinal BMs,the consequent metastatic spinal cord compression(MSCC)causes paralysis.Skull base metastases(SBMs)with cranial nerve involvement can cause neurological symptoms.Therefore,patients with bony lesions often suffer from pain or neurological symptoms that have a severe,adverse effect on the quality of life.External-beam radiotherapy(EBRT)can effectively relieve bone pain and neurological symptoms caused by BMs.However,EBRT is not yet widely used for the palliative management of BMs from HCC because of the limited number of relevant studies.Furthermore,the optimal dosing schedule remains unclear,despite clinical evidence to support single-fraction ra-diation schedules for primary cancers.In this review,we outline data describing palliative EBRT for BMs from HCC in the context of(1)bone pain;(2)MSCC;and(3)SBMs.Shinya Hayashi Hidekazu Tanaka Hiroaki Hoshi 2014World Journal of Hepatology2014,6,12:7
4Feasibility and safety of endoscopic submucosal dissection for lower rectal tumors with hemorrhoids显示文摘AIM: To evaluate the feasibility and safety of endoscopic submucosal dissection(ESD) for lower rectal lesions with hemorrhoids.METHODS: The outcome of ESD for 23 lesions with hemorrhoids(hemorrhoid group) was compared with that of 48 lesions without hemorrhoids extending to the dentate line(non-hemorrhoid group) during the same study period. RESULTS: Median operation times(ranges) in the hemorrhoid and non-hemorrhoid groups were 121(51-390) and 130(28-540) min. The en bloc resection rate and the curative resection rate in the hemorrhoid group were 96% and 83%, and they were 100% and 90% in the non-hemorrhoid group, respectively. In terms of adverse events, perforation and postoperative bleeding did not occur in both groups. In terms of the clinical course of hemorrhoids after ESD, the rate of complete recovery of hemorrhoids after ESD in lesions with resection of more than 90% was significantly higher than that in lesions with resection of less than 90%.CONCLUSION: ESD on lower rectal lesions with hemorrhoids could be performed safely, similarly to that on rectal lesions extending to the dentate line without hemorrhoids. In addition, all hemorrhoids after ESD improved to various degrees, depending on the resection range.Shinwa Tanaka Takashi Toyonaga Yoshinori Morita Namiko Hoshi Tsukasa Ishida Yoshiko Ohara Tetsuya Yoshizaki Fumiaki Kawara Eiji Umegaki Takeshi Azuma 2016World Journal of Gastroenterology2016,22,27:6
5Bone Density and Mechanical Properties in Femoral Bone of Swim Loaded Aged Mice显示文摘Effects of swirnming on bone density and mechanical properties of femur were investigated in aged male and female mice. R/1 strain of senescence accelerated mouse (SAM) at eleven months old was used. Two groups of males and two groups of females each consisting of 7 mice were used. One male and one female groups were loaded with a swim regiment of 40 min a day, 5 days a week for 6 consecutive weeks. The remaining groups were used as the controls. All mice were fed with the standard diet and water ad libitum during the experiments.The results of this study indicated that (i) the hady weight was significantly (P<0.05) lower in the swimming groups than in the control groups in boh sexes. (ii) The bone density was significantly higher (P <0.05) in the swimming groups than in the control groups in boh sexes. However, there was no sighficant difference in cortical thickness index. (iii) In the mechanical properties of bone, there were no significant differences in the level of the maximum breaking force, the ultimate stress and the deformation between the swimndng and the contro groups in beth sexes. However, the elasticity of the bone of the female hoce in the swimming group was significantly higher (P<0.05) than that of the control group.These results suggest that regimented swimming for the aged mice might suppress age-associated bone loss, and the effect of exercise in the females is greater that in the males.AKIO HOSHI HIROMI WATANABE MOMOKO CHIBA AND YUTAKA INABA (Department of Health and Physical Education, Nippon Dental University, 1-8-2 Fu-jimi, Chiyoda-ku, Tokyo, Japan )(Department of Health and Physical Education, Nippon Dental University, Fugimi, T 1998Biomedical and Environmental Sciences1998,11,3:4
6Gastric plexiform fibromyxoma resected by endoscopic submucosal dissection after observation of chronological changes:A case report显示文摘A 66-year-old man was diagnosed with a gastric submucosal tumor. Endoscopic ultrasound(EUS) revealed an iso/hypoechoic mass in the third layer. No malignant cells were detected in a histological examination. Yearly follow-up endoscopy and EUS showed the slow growth of the tumor. Endoscopic submucosal dissection(ESD) was performed and a glistening tumor was resected. The lesion showed a multinodular plexiform growth pattern consisting of spindle cells with an abundant fibromyxoid stroma that was rich in small vessels. The tumor was diagnosed as plexiform fibromyxoma(PF) by immunohistochemistry. Although difficulties are associated with reaching a diagnosis preoperatively, chronological changes on EUS may contribute to the diagnosis of PF. ESD may also be useful in the diagnosis and treatment of PF.Fumiaki Kawara Shinwa Tanaka Takashi Yamasaki Yoshinori Morita Yoshiko Ohara Yoshihiro Okabe Namiko Hoshi Takashi Toyonaga Eiji Umegaki Hiroshi Yokozaki Takanori Hirose Takeshi Azuma 2017World Journal of Gastrointestinal Oncology2017,9,6:3
7BRAF inhibitor:a novel therapy for ameloblastoma in mandible显示文摘Ameloblastoma is a benign but locally aggressive odontogenie neoplasm that accounts for 10% of all tumors arising in the mandible and maxilla (1).Eighty percent of ameloblastomas arise in the mandible,and they are usually found in young adults.It frequently recurs if not adequately resected.Therefore,the standard therapy for this tumor is complete bone resection with an adequate margin of safety: marginal or segmental osteotomy.However,aesthetic deformities,functional impairments and psychological impairments after radical surgery for large ameloblastoma, have been serious issues (1).Masanobu Abe Liang Zong Takahiro Abe Hideyuki Takeshima Jiafu Ji Toshikazu Ushijima Kazuto Hoshi 2018Chinese Journal of Cancer Research2018,30,6:3
8Rational arrangement of measuring shear wave speed in the liver显示文摘BACKGROUND Shear wave speed has been widely applied to quantify a degree of liver fibrosis. However, there is no standardized procedure, which makes it difficult to utilize the speed universally. AIM To provide procedural standardization of shear wave speed measurement. METHODS Point shear wave elastography (pSWE) was measured in 781 patients, and twodimensional shear wave elastography (2dSWE) was measured on the same day in 18 cases. Regions-of-interest were placed at 12 sites, and the median and robust coefficient-of-variation (CVR) were calculated. A residual sum-of-square (Σdi2) was computed for bootstrap values of 1000 iterations in 18 cases with each assumption of 1 to 12 measurements. The proportion of the Σdi2 (%Σdi2) was calculated as the ratio of Σdi2 to pSWE after converting it based on the correlation between pSWE and 2dSWE. RESULTS The CVR showed a significantly broader distribution in the left lobe (P < 0.0001),and the smallest CVR in the right anterior segment that covered 95% cases was 40.4%. pSWE was significantly higher in the left lobe than in the right lobe (1.63 ± 0.78 m/s vs 1.61 ± 0.78 m/s, P = 0.0004), and the difference between the lobes became further discrete when the subjects were limited to the cases with a CVR less than 40.4% in any segment (1.76 ± 0.80 m/s vs 1.70 ± 0.82 m/s, P < 0.0001). The highest values of the CVR in every 0.1 m/s interval were plotted in convex upward along pSWE and peaked at 1.93 m/s. pSWE and 2dSWE were significantly correlated (P < 0.0001, r = 0.95). In 216000 resamples from 18 cases, the %Σdi2 of 12 sites was 8.0% and gradually increased as the acquisition sites decreased to reach a significant difference with a %Σdi2 of 7 sites (P = 0.027). CONCLUSION These data suggest that shear wave speed should be measured at 8 or more sites of spreading in both lobes.Takeshi Yokoo Tsutomu Kanefuji Takeshi Suda Itsuo Nagayama Takahiro Hoshi Satoshi Abe Shinichi Morita Hiroteru Kamimura Kenya Kamimura Atsunori Tsuchiya Masaaki Takamura Kazuyoshi Yagi Shuji Terai 2019World Journal of Gastroenterology2019,25,20:3
9Esophageal diverticulum exposed during endoscopic submucosal dissection of superficial cancer显示文摘Endoscopic submucosal dissection(ESD) is now widely accepted as a strategy to treat superficial esophageal neoplasms.The rate of adverse events,such as perforation,has been decreasing with the improvement of devices and techniques.In this paper,we report a case of esophageal cancer that had a diverticulum under cancerous epithelium.The diverticulum was not detected during preoperative examination,and led to perforation during the ESD procedure.Our case shows that,although rare,some diverticula can exist underneath the mucosal surface without obvious depression.If there is any sign of hidden diverticula during ESD,surgeons should proceed with caution or,depending on the case,the procedure should be discontinued to avoid adverse events.Shinwa Tanaka Takashi Toyonaga Yoshiko Ohara Tetsuya Yoshizaki Fumiaki Kawara Tsukasa Ishida Namiko Hoshi Yoshinori Morita Takeshi Azuma 2015World Journal of Gastroenterology2015,21,10:2
10Granular cell tumor of the common bile duct: A Japanese case显示文摘Granular cell tumor (GCT) of the biliary system is rare. It is reported that it occurs more commonly in young black women. We report here our seldom experience of a Japanese case in whom icterus was found as a first symptom just after a caesarean operation. A 36-year-old Japanese woman developed icterus after delivery by the Caesarean operation. A surgical operation was performed without can deny that there was a tumor-related change in a bile duct as a result of examination for various images. As a result of pathological evaluation, GCT was diagnosed. By the preoperative organization biomicroscopy result, it was not able to be attachd a right diagnosis. It was thought that this tumor, although rare, should be considered as one of the causes of biliary stenosis in the younger population.Junko Saito Michiko Kitagawa Hiroshi Kusanagi Nobuyasu Kano Eiji Ishii So Nakaji Nobuto Hirata Kazuei Hoshi 2012World Journal of Gastroenterology2012,18,43:2
11Association of Plasma Homocysteine Concentration With Atherosclerotic Carotid Plaques and Lacunar Infarction显示文摘Tsutomu Sasaki Manabu Watanabe Yoji Nagai Taku Hoshi Masashi Takasawa Masaru Nukata Akihiko Taguchi Kazuo Kitagawa Naokazu Kinoshita Masayasu Matsumoto 2002Stroke: Journal of the American Heart Association2002,,6:2
12Production of transgenic lily plants by Agrobacterium - mediated transformation显示文摘Hoshi Y Kondo M Mori S 2003Plant Cell Rep2003,22,6:2
13Total synthesis of valeriananoids A, B, and C via autocatalytic diastereoselective domino Michael reaction 显示文摘Masakazu Fukushima Akihiro Morii Takashi Hoshi Toshio Suzuki Hisahiro Hagiwara 2007Tetrahedron2007,63,30:1
14Basic notions of heart rate variability and its clinical applicability显示文摘Vandedei LC Pastre CM Hoshi RA 2009Rev Bras Cir Card iovase2009,24,2:1
15Absorption and tis-sue distribution of an immunomodulatory alpha-D-glucan after oral administration of Tricholoma matsutake显示文摘HOSHI H IIJIMA H ISHIHARA Y 2008J Agric Food Chem2008,56,17:1
16Immunolocalization of tissue non-specific alkaline phosphatase in mice 显示文摘Hoshi K Amizuka N Oda K 1997Histochem Cell Biol1997,107,3:1
17Regulation of cell function by methionine oxidation and reduction显示文摘Hoshi T Heinemann S 2001J Physiol2001,531,1:1
18Voltammograms of Stepped and Kinked Stepped Surfaces of Palladium : Pd (S) - and Pd(S) - 显示文摘Hoshi N Kuroda M Hori Y 2002J Electroanal Chem2002,521,:1
19Unsuspected gallbladder cancer diagnosed during or after laparoscopic cholecysteetomy显示文摘Foster JM Hoshi H Gibbs JF 0,,:1
20Sexual-inducing effect of a hydrophilic fraction on reproductive switching in the planarian Dugesia ryukyuensis (Seriata,Tricladida)显示文摘Kobayashi K Hoshi M 0,,:1
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