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| 1 | 多电压等级电网的GIC-Benchmark建模方法显示文摘准确计算电网地磁感应电流(geomagnetically inducedcurrents,GIC)对评估磁暴灾害至关重要。以往的电网GIC建模集中于高压线路,即只考虑最高一级电压线路而忽略了低压部分。这种简化忽略了与高压线路有联系的变压器绕组支路及低压系统,降低了电网GIC的计算精度从而影响电网磁暴灾害的风险评估。以美国电科院(EPRI)等单位新设计的GIC-Benchmark算例为基础,在GIC节点导纳矩阵的算法上,通过对不同电压等级线路、不同变压器绕组支路模型的分析与研究,提出用于多电压等级并存的电网GIC全节点模型和简化模型建模方法。算例及其结果表明,所提建模方法能有效解决多电压等级电网GIC的计算问题,提高GIC的计算精度。 | 郑宽 刘连光 David H.Boteler Risto J.Pirjola | 2013 | 中国电机工程学报2013,33,16: | 42 |
| 2 | 胰岛素增敏剂对多囊卵巢综合征患者卵巢局部胰岛素抵抗的影响显示文摘目的 探讨多囊卵巢综合征 (PCOS)患者卵巢局部胰岛素抵抗状态及胰岛素增敏剂———曲格列酮 (troglitazone)对改善卵巢局部胰岛素抵抗的作用。方法 收集 11例PCOS患者 (PCOS组 )和排卵功能正常的 33例输卵管性不孕患者 (对照组 )促排卵后卵巢黄素化颗粒细胞 (卵巢细胞 ) ,进行体外培养 ,并经不同浓度的胰岛素及胰岛素样生长因子 1(IGF 1)作用后 ,观察卵巢细胞糖原和DNA合成的变化 ,同时观察卵巢细胞胰岛素受体 (IR)、IGF 1受体 (IGF 1R)、胰岛素受体底物 (IRS)的表达。结果 (1)不同浓度IGF 1作用后 ,PCOS组卵巢细胞的DNA合成增加约为对照组的 2倍 ,曲格列酮可抑制IGF 1的这一作用。 (2 )胰岛素作用后 ,PCOS组卵巢细胞的糖原合成量与对照组比较 ,明显降低 ;而曲格列酮作用后 ,两组卵巢细胞中胰岛素促糖原合成作用均增加。 (3)与对照组比较 ,PCOS组卵巢细胞IRS 1的表达 (相对灰度 ,下同 )升高 ,IRS 2表达降低。曲格列酮可降低IRS 1的表达水平 ,升高IRS 2的表达水平。结论 (1)PCOS患者存在卵巢局部的胰岛素抵抗现象。 (2 )卵巢局部胰岛素抵抗与PCOS患者卵巢高反应状态相关。 (3)曲格列酮可增加卵巢细胞对胰岛素的敏感性。 | 吴效科 Erkkola Risto | 2004 | 中华妇产科杂志2004,39,12: | 22 |
| 3 | 金芪降糖片治疗多囊卵巢综合征的临床研究显示文摘目的观察金芪降糖片治疗多囊卵巢综合征肥胖患者的临床疗效。方法对24例多囊卵巢综合征肥胖患者给予口服中药金芪降糖片治疗3个月,观察治疗前后的临床疗效和生化指标,包括月经、肥胖和性激素值测定,进行口服葡萄糖耐量试验评估糖代谢变化和绒毛膜促性腺激素兴奋卵巢试验评估雄激素合成。结果与治疗前比较,治疗后体质量指数下降(P<0.05);葡萄糖耐量试验30min的血糖下降(P<0.05),绒毛膜促性腺激素兴奋卵巢试验后18h睾酮水平下降(P<0.05)。在完成试验的16例患者中,9例月经改善,1例伴氯米芬耐药者再用氯米芬获得妊娠。结论金芪降糖片对多囊卵巢综合征的临床疗效可能与该复方调节糖代谢和雄激素合成有关。 | 侯丽辉 杨新鸣 Risto ERKKOLA 吴效科 | 2006 | 中西医结合学报2006,4,6: | 9 |
| 4 | 尾叶桉无性系多点遗传分析及优良无性系选择显示文摘对广西3地点20个以尾叶桉为主要亲本的桉树无性系进行6、12、18个月生的性状分析与遗传测定。结果表明,生长性状在无性系、地点和无性系×地点交互效应上均存在极显著差异,试验可选择出生长优良的无性系;不同地点生长量表现为:山口>天堂>犀牛脚;18个月生时性状综合分析和评定表明,12、17、18号无性系适应性广,具速生丰产性,可试行推广利用,而2、3、5、6号无性系丰产性和稳定性差,缺少利用价值。 | 李光友 徐建民 RISTO Vuokko 蒋虎 唐正涛 陆钊华 | 2006 | 西北林学院学报2006,21,5: | 9 |
| 5 | 桉树大径材无性系中期选择显示文摘[目的]寻找在广西山口地区适合桉树大径材培育的优良无性系,探索桉树大径材无性系良种中期选择的可行性和培育潜力。[方法]调查与大径材培育密切相关的20个5.5年生桉树无性系的主要性状,运用方差与相关分析方法,分析无性系间性状的差异,以及各性状间的相互关系。[结果]各性状在无性系间差异均极显著。生长量最优的是DH32-28,其单株材积达0.1262m3,是平均值的131.0%,是最差无性系的198.5%。材质最优的是TH9211-LH5,其木材基本密度与弹性模量分别达0.48g/cm3、6.166GPa,是平均值的116.4%、130.5%,最小值的130.6%、179.5%。应用指数选择法选出各性状指标均优良的5个无性系,分别是DH184-1、DH167-2、DH32-28、DH33-9和DH32-26。[结论]以生产指标、形质指标、材性指标可以选择出适宜做桉树大径材的无性系。 | 李宝琦 徐建民 李光友 陆钊华 RISTO Vuokko 吴世军 王伟 | 2009 | 安徽农业科学2009,37,34: | 8 |
| 6 | 尾叶桉无性系多性状遗传分析显示文摘对广西山口林场、钦廉林场天堂分场及钦州市犀牛脚镇等3个地点20个以尾叶桉为主参试无性系6、12、18、42个月生的生长性状进行分析与遗传测定.结果表明:参试的20个无性系生长性状在无性系、地点和无性系×地点交互效应上均存在极显著差异;42个月生参试的20个无性系在不同试验地点平均生长量表现为:钦廉林场天堂分场>山口林场>钦州市犀牛脚镇,性状综合分析及评定表明12、15、18号等3个尾叶桉无性系适应性广,具速生丰产性,可推广利用;3个试点选择12、15、18号3个普适型无性系时,其单株材积遗传增益可达35.32%-47.57%. | 李光友 徐建民 Risto Vuokko 陆钊华 蒋虎 唐正涛 | 2011 | 福建农林大学学报(自然科学版)2011,40,1: | 4 |
| 7 | Frequency and Clinical Determinants of Poststroke Depression显示文摘 | Tarja Pohjasvaara Antero Leppavuori Irina Siira Risto Vataja Markku Kaste Timo Erkinjuntti | 1998 | Stroke: A Journal of Cerebral Circulation1998,,11: | 4 |
| 8 | IgG and fibrinogen driven nanoparticle aggregation显示文摘蛋白质怎么导致 nanoparticle (NP ) 的彻底的理解当在 vitro 并且在 vivo 试金设计并且解释试验性的结果时,聚集是关键的。当为药交货系统开发 nano 申请和明确的表达时,这知识也是关键的。在这研究,我们在更低的聚苯乙烯 NP 聚集从奶牛浆液结果发现了免疫球蛋白 G (IgG ) 的那抽取。而且,到胎儿的奶牛浆液的孤立的 IgG 或纤维蛋白原的增加提高了这聚集,因此证明这些因素是在浆液的 NP 聚集的主要司机。阻止直觉地, NP 聚集相反地依赖于蛋白质集中;即,低蛋白质集中导致了大总数,而高蛋白质集中导致了小总数。导致蛋白质的 NP 聚集和总数尺寸被吸收度在分别地散布的 400 nm 和动态光监视。这里,我们在蛋白质集中依赖者聚集后面建议机制;这机制在另外的浆液蛋白质的 NP 表面,表面区域限制,聚集动力学,和影响上包含多重蛋白质相互作用的效果。 | Risto Cukalevski Silvia A. Ferreira Christopher J. Dunning Tord Berggard Tommy Cedervall | 2015 | Nano Research2015,8,8: | 3 |
| 9 | Individual thermal comfort prediction using classification tree model based on physiological parameters and thermal history in winter显示文摘Individual thermal comfort models based on physiological parameters could improve the efficiency of the personal thermal comfort control system.However,the effect of thermal history has not been fully addressed in these models.In this study,climate chamber experiments were conducted in winter using 32 subjects who have different indoor and outdoor thermal histories.Two kinds of thermal conditions were investigated:the temperature dropping(24-16℃)and severe cold(12℃)conditions.A simplified method using historical air temperature to quantify the thermal history was proposed and used to predict thermal comfort and thermal demand from physical or physiological parameters.Results show the accuracies of individual thermal sensation prediction was low to about 30%by using the PMV index in cold environments of this study.Base on the sensitivity and reliability of physiological responses,five local skin temperatures(at hand,calf,head,arm and thigh)and the heart rate are optimal input parameters for the individual thermal comfort model.With the proposed historical air temperature as an additional input,the general accuracies using classification tree model C5.0 were increased up by 15.5%for thermal comfort prediction and up by 29.8%for thermal demand prediction.Thus,when predicting thermal demands in winter,the factor of thermal history should be considered. | Yuxin Wu Hong Liu Baizhan Li Risto Kosonen Shen Wei Juha Jokisalo Yong Cheng | 2021 | Building Simulation2021,14,6: | 3 |
| 10 | Cost-utility of molecular adsorbent recirculating system treatment in acute liver failure显示文摘AIM:To determine the short-term cost-utility of mo-lecular adsorbent recirculating system(MARS) treatment in acute liver failure(ALF).METHODS:A controlled retrospective study was conducted with 90 ALF patients treated with MARS from 2001 to 2005.Comparisons were made with a historical control group of 17 ALF patients treated from 2000 to 2001 in the same intensive care unit(ICU) specializing in liver diseases.The 3-year outcomes and number of liver transplantations were recorded.All direct liver disease-related medical expenses from 6 mo before to 3 years after ICU treatment were determined for 31 MARS patients and 16 control patients.The health-related quality of life(HRQoL) before MARS treatment was estimated by a panel of ICU doctors and after MARS using a mailed 15D(15-dimensional generic healthrelated quality of life instrument) questionnaire.The HRQoL,cost,and survival data were combined and the incremental cost/quality-adjusted life years(QALYs) was calculated.RESULTS:In surviving ALF patients,the health-related quality of life after treatmeant was generally high and comparable to the age-and gender-matched general Finnish population.Compared to the controls,the average cost per QALY was considerably lower in the MARS group(64 732€ vs 133 858€) within a timeframe of 3.5 years.The incremental cost of standard medical treatment alone compared to MARS was 10 928€,and the incremental number of QALYs gained by MARS was 0.66.CONCLUSION:MARS treatment combined with standard medical treatment for ALF in an ICU setting is more cost-effective than standard medical treatment alone. | Taru Kantola Suvi Mklin Anna-Maria Koivusalo Pirjo Rsnen Anne Rissanen Risto Roine Harri Sintonen Krister Hckerstedt Helena Isoniemi | 2010 | World Journal of Gastroenterology2010,16,18: | 3 |
| 11 | Pilodyn在桉树活立木材性质评估中的应用(英文)显示文摘测定了建立在广西22个4年生按树无性系的Pilodyn值、木材基本密度、边材木材密度、心材木材密度和弹性模量。结果表明:Pilodyn值为9.44-15.41mm、木材密度为0.3514-0.4913g·cm-3、弹性模量在3.94GPa到7.53GPa之间;Pilodyn值在不同处理、不同方向及不同参试无性系间均存在极显著差异。Pilodyn值与各材性指标间的相关系数在-0.433到-0.755之间,呈显著到极显著负相关。研究表明,Pilodyn方法可以预测桉树活立木的木材密度和弹性模量。表6参28。 | 吴世军 徐建民 李光友 RISTO Vuokko 陆钊华 李宝琦 王伟 | 2010 | Journal of Forestry Research2010,21,1: | 3 |
| 12 | 纤维化性间质性肺疾病急性加重患者的预后及其死亡原因显示文摘背景本研究旨在比较具有急性加重(AE)史的特发性肺纤维化(IPF)和其他纤维化性间质性肺疾病(FILD)患者的临床特点、预后影响因素和死亡原因。方法回顾性收集因AE-IPF和AE-FILD而住院治疗的患者的临床资料。评价和比较IPF和非IPF患者的临床特点和生存资料。从死亡证明中获取患者潜在的和直接死亡原因。结果共128例患者符合入选标准。本组患者中,IPF(79例,62%)、类风湿关节炎相关间质性肺疾病(RA-ILD,17例,14%)和石棉肺(11例,8.6%)是最常见的FILD亚型。因AE-IPF住院的患者的中位存活时间为2.6个月,而其他AE-FILDs患者中位存活期为21个月(P<0.001)。住院时的年龄、性别或肺功能测试结果无法解释患者存活时间的差异。非特异性间质性肺炎和RA-ILD患者的预后最佳。肺纤维化是IPF患者和其他FILD患者的最常见潜在死亡原因,分别占其死亡原因的87%和78%。结论我们发现,具有AE史的非IPF患者的存活时间明显长于AE-IPFs患者。患者的预后受肺潜在疾病的影响,这是因为肺纤维化是大部分所有经历AE的FILD患者的潜在死亡原因。 | Johanna Salonen Minna Purokivi Risto Bloigu Riitta Kaarteenaho 霍永丰(译者) | 2020 | 英国医学杂志中文版2020,23,6: | 2 |
| 13 | 南方地板辐射供暖的舒适性地板温度范围显示文摘地板辐射供暖系统应用数量在我国南方地区日益增长,但人们对如何设定适宜的地板温度范围存在一定的疑惑.本文通过标准解读、文献调研和实地人体实验,对舒适性地板温度范围进行了研究.文献总结表明,东亚地区人群偏好的地板温度普遍高于现有标准推荐值(约25~29℃).在重庆某住宅中,招募了45名当地受试者,对25~35℃的6个不同地板温度进行了问卷投票人体实验研究.结果表明,夏热冬冷地区人们偏好较高的地板温度.长期停留时,中性地板温度约为28℃,但热舒适性地板温度约为29~32℃,期望的地板温度在32℃左右;而短暂停留时,期望的地板温度在33~35℃.因此,针对夏热冬冷地区的分散式地板辐射供暖系统,建议将经常停留和短暂停留区域的地板设计温度上限值分别提高到32和34℃. | 吴语欣 刘红 李百战 卢星宇 陈露 Kosonen Risto | 2021 | 科学通报2021,66,19: | 2 |
| 14 | Bile duct injuries during laparoscopic cholecystectomy: primary and long-term results from a single institution显示文摘 | Jukka Karvonen Risto Gullichsen Simo Laine Paulina Salminen Juha M. Gr?nroos | 2007 | Surgical Endoscopy2007,,7: | 2 |
| 15 | Matrix metalloproteinases in the restorative proctocolectomy pouch of pediatric ulcerative colitis显示文摘AIM:To investigate matrix metalloproteinases(MMPs) and their tissue inhibitors(TIMPs) in pouch mucosa of pediatric onset ulcerative colitis(UC).METHODS:In this cross-sectional study,28 patients with pediatric onset UC underwent ileal pouch biopsy 13 years(median) after proctocolectomy.Expression of MMPs-3,-7,-8,-9,-12 and-26 and TIMPs-1,-2 and-3 in samples was examined using immunohistochemichal methods,and another biopsy was used to evaluate the grade of histological inflammation.Two investigators independently graded the immunohistochemical specimens in a semiquantitative fashion,using a scale marking staining intensity as follows:0 = less than 20 positive cells;1 = 20-50 positive cells;2 = 50-200 positive cells;3 = over 20 positive cells.Fecal calprotectin and blood inflammatory markers [serum C-reactive protein(CRP) and erythrocyte sedimentation rate] were determined during a follow-up visit to examine correlations between these markers and the expression of MMPs and TIMPs.RESULTS:Of the 28 patients with pediatric onset UC,nine had not experienced pouchitis,whereas thirteen reported a single episode,and six had recurrent pouchitis(≥ 4 episodes).At the time of the study,six patients required metronidazole.In all of the others,the most recent episode of pouchitis had occurred over one month earlier,and none were on antibiotics.Only four samples depicted no sign of inflammation,and these were all from patients who had not had pouchitis.Two samples were too small to determine the grade of inflammation,but both had suffered pouchitis,the other recurrent.No sample depicted signs of colonic metaplasia.Most pouch samples showed expression of epithelial(e) and stromal(s) MMP-3(e,n = 22;s,n = 20),MMP-7(e,n = 28;s,n = 27),MMP-12(e,n = 20;s,n =24),TIMP-2(e,n = 23;s,n = 23) and MMP-3(e,n = 23;s,n = 28) but MMP-8(e,n = 0;s,n = 1),MMP-9(e,n = 0;s,n = 9) and MMP-26(e,n = 0;s,n = 3) and TIMP-1(n = 0,both) were lacking.In samples with low grade of inflammatory activity,the epithelial MMP-3 and MMP-7 expression was increased(r =-0.614 and r =-0.472,respectively,P < 0.05 in both).MMPs and TIMPs did not correlate with the markers of inflammation,fecal calprotectin,erythrocyte sedimentation rate,or CRP,with the exception of patients with low fecal calprotectin(< 100 μg/g) in whom a higher expression of epithelial MMP-7 was found no differences in MMPor TIMP-profiles were seen in patients with a history of pouchitis compared to ones with no such episodes.Anastomosis with either straight ileoanal anastomosis or ileoanal anastomosis with J-pouch did depict differences in MMP-or TIMP-expression.CONCLUSION:The expression of MMPs pediatric UC pouch in the long-term shares characteristics with inflammatory bowel disease,but inflammation cannot be classified as a reactivation of the disease. | Laura Mkitalo Maija Piekkala Merja Ashorn Mikko Pakarinen Antti Koivusalo Riitta Karikoski Johanna Natunen Ulpu Saarialho-Kere Risto Rintala Kaija-Leena Kolho | 2012 | World Journal of Gastroenterology2012,18,30: | 2 |
| 16 | Compositions of MgTiO3-CaTiO3 ceramics with two borosilicate glasses for LTCC technology 显示文摘 | JANTUNEN Hell RAUTIOAHO Risto UUSIMAKI Antti | 2000 | J Ear Ceram Soc2000,20,: | 1 |
| 17 | Climate and Water: From Climate Models to Water Resources Management and Vice Versa显示文摘 | Olli Varis Tommi Kajander Risto Lemmel? | 2004 | Climatic Change2004,,3: | 1 |
| 18 | Endoscopic Surveillance and Primary Prophylaxis Sclerotherapy of Esophageal Varices in Biliary Atresia显示文摘 | Hanna Lampela Silja Kosola Antti Koivusalo Jouni Lauronen Hannu Jalanko Risto Rintala Mikko P. Pakarinen | 2012 | Journal of Pediatric Gastroenterology and Nutrition2012,,5: | 1 |
| 19 | Experience with Azipod Propulsion System on Board MarineVessels显示文摘 | Risto Pakaste | 1999 | ABB Review1999,1218,: | 1 |
| 20 | Geomagnetically induced currents in the high-voltage power grid in China显示文摘 | Chunming Liu Lianguang Liu Risto Pirjola | 2010 | IEEE Transactions on Power Delivery2010,24,4: | 1 |