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| 1 | Statistical Downscaling Based on Dynamically Downscaled Predictors: Application to Monthly Precipitation in Sweden显示文摘A prerequisite of a successful statistical downscaling is that large-scale predictors simulated by the General Circulation Model (GCM) must be realistic. It is assumed here that features smaller than the GCM resolution are important in determining the realism of the large-scale predictors. It is tested whether a three-step method can improve conventional one-step statistical downscaling. The method uses predictors that are upscaled from a dynamical downscaling instead of predictors taken directly from a GCM simulation. The method is applied to downscaling of monthly precipitation in Sweden. The statistical model used is a multiple regression model that uses indices of large-scale atmospheric circulation and 850-hPa specific humidity as predictors. Data from two GCMs (HadCM2 and ECHAM4) and two RCM experiments of the Rossby Centre model (RCA1) driven by the GCMs are used. It is found that upscaled RCA1 predictors capture the seasonal cycle better than those from the GCMs, and hence increase the reliability of the downscaled precipitation. However, there are only slight improvements in the simulation of the seasonal cycle of downscaled precipitation. Due to the cost of the method and the limited improvements in the downscaling results, the three-step method is not justified to replace the one-step method for downscaling of Swedish precipitation. | Cecilia HELLSTROM Deliang CHEN | 2003 | Advances in Atmospheric Sciences2003,20,6: | 18 |
| 2 | Premature ejaculation: current and future treatments显示文摘早泄(PE ) 被认出是最普通的男性混乱。因为有食物药品管理局(食物及药品管理局) 同意的既不一个普遍接受的定义也不药, PE 为对待这个条件的专业人员提供困难。尽管有这些缺点,医生们继续根据主要指南与 PE 诊断他们的病人并且与行为的治疗或离开标签药对待他们。这评论为 PE 集中于当前、新兴的治疗选择和药。每种治疗选择的优点和限制根据当前的出版考察同伴的文学被讨论。 | Levent Gurkan Matthew Oommen Wayne J. G. Hellstrom | 2008 | Asian Journal of Andrology2008,10,1: | 15 |
| 3 | Clinical Study on 136 Children with Sudden Sensorineural Hearing Loss显示文摘 | Feng-Jiao Li Da-Yong Wang Hong-Yang Wang Li Wang Feng-Bo Yang Lan Lan Jing Guan Zi-Fang Yin UII Rosenhall Lan Yu Sten Hellstrom Xi-Jun Xu Mao-Li Duan Qiu-Ju Wang | 2016 | Chinese Medical Journal2016,,8: | 15 |
| 4 | Current updates on laboratory techniques for the diagnosis of male reproductive failure显示文摘导致不孕的男繁殖失败的发生,是否由于推迟的做家长,环境问题,基因因素,药,等等,在全世界正在增加。男 subfertility 的诊断和预后成为了挑战。当基本精液评价被执行许多年了时,很多研究询问传统的精液特征的价值。这是部分由于不适当的方法和标准化,为优秀保证的技术要求的有限知识,和一个精液评价能提供临床的信息的不完全的理解。当前执行精液和内分泌的评价表演伟人可变性的实验室。世界健康组织() 精液的评估的手册是在许多年在这个领域的进一步的开发帮助了的 andrology 和生育力评估的核心。这些包括精液,对精子计数的评价,活动性,活力,形态学,和精子和精液样品的功能的方面的物理外观。这些测试也由于氧化应力包括男内分泌的侧面,精液的生物化学的评估,在浆液的 antisperm 抗体的察觉,电脑辅助的精子分析(房屋) 的使用,精子 DNA 正直,和它的损坏。帮助繁殖技术(例如, IVF, ICSI ) 显示出大成功,但是是太昂贵的。与更新的技术在这块地里推进开发,广泛的火车 / 说明能改进精确性和还原剂可变性,因此维持如此的评估的质量和标准。有迫切需要标准化了训练中心并且为繁殖成功在 mens 健康的这个区域增加了了解。 | Suresh C Sikka Wayne JG Hellstrom | 2016 | Asian Journal of Andrology2016,18,3: | 9 |
| 5 | 男性迟发性性腺功能减退症的检查、治疗和监测:国际男科学会(ISA)、国际老年男性研究会(ISSAM)、欧洲泌尿外科学会(EAU)、欧洲泌尿外科学院(EAA)和美国男科学会(ASA)联合推荐显示文摘简介
人口学资料明确显示:老年人口占总人口的百分率正逐年增加。当前,有关老年男性雄激素缺乏的问题逐渐成为令人感兴趣、但又充满争议的世界性话题。已经有横向和纵向的研究资料表明,随着年龄增大,成年男子的雄激素水平逐渐降低, | Wang C Nieschlage E Swerdloff R Behre HM Hellstrom WJ Gooren LJ Kaufman JM Legros JJ Lunenfeld B Morales A Morley JE Schulman C Thompson IM Weidner W Wu FCW 伍学焱(翻译) | 2011 | 国际生殖健康/计划生育杂志2011,30,1: | 8 |
| 6 | Stem cell therapy for the treatment of Leydig cell dysfunction in primary hypogonadism显示文摘The production of testosterone occurs within the Leydig cells of the testes. When production fails at this level from either congenital, acquired, or systemic disorders,the result is primary hypogonadism. While numerous testosterone formulations have been developed, none are yet fully capable of replicating the physiological patterns of testosterone secretion. Multiple stem cell therapies to restore androgenic function of the testes are under investigation. Leydig cells derived from bone marrow, adipose tissue, umbilical cord, and the testes have shown promise for future therapy for primary hypogonadism. In particular, the discovery and utilization of a group of progenitor stem cells within the testes, known as stem Leydig cells(SLCs), has led not only to a better understanding of testicular development, but of treatment as well. When combining this with an understanding of the mechanisms that lead to Leydig cell dysfunction, researchers and physicians will be able to develop stem cell therapies that target the specific step in the steroidogenic process that is deficient. The current preclinical studies highlight the complex nature of regenerating this steroidogenic process and the problems remain unresolved. In summary, there appears to be two current directions for stem cell therapy in male primary hypogonadism. The first method involves differentiating adult Leydig cells from stem cells of various origins from bone marrow, adipose, or embryonic sources. The second method involves isolating, identifying, and transplanting stem Leydig cells into testicular tissue. Theoretically, in-vivo re-activation of SLCs in men with primary hypogonadism due to age would be another alternative method to treat hypogonadism while eliminating the need for transplantation. | Taylor C Peak Nora M Haney William Wang Kenneth J DeLay Wayne J Hellstrom | 2016 | World Journal of Stem Cells2016,8,10: | 5 |
| 7 | Further geological and palaeoanthropological investigations at the Maludong hominin site, Yunnan Province, Southwest China显示文摘Three-dimensional mapping and section work undertaken by us in 2008 have identified 11 stratigraphic units at Maludong site.AMS radiocarbon dating of charcoal established an accurate and internally consistent age profile for the sequence of 17.8±0.2 ka to 13.2±0.1 ka.Archaeomagnetic analysis showed changes in externally derived pedogenically enhanced material consistent with a warming in climate between the cold period of Henrich Event 1 and the B lling-Aller d interstadial.Human remains recovered during the 1989 excavation were derived from a deposit dating to this interstadial,or between 14.3±0.3 ka and 13.5±0.1 ka.Anthropogenic features,including burnt rocks,baked sediment and thick charcoal and ash layers,were identified and examined through archaeomagnetic analysis.Two monkey fossils are described here,one of them being reassigned from Macaca robustus to M.aff.M.assamensis.They confirm the young age of the site and also show signs of anthropogenic alteration in the form of burning.Additional human cranial remains are reported for the first time and new data are provided for some specimens described previously.A range of new features is identified that strengthen the affinities of the Maludong remains to archaic humans.The presence of this globally unique mosaic of archaic and modern features raises important questions about human evolutionary history in East Asia during the Late Upper Pleistocene. | JI XuePing CURNOE Darren BAO ZhenDe HERRIES Andy I R FINK David ZHU YunSheng HELLSTROM John LUO Yun TACON Paul S C | 2013 | Chinese Science Bulletin2013,58,35: | 3 |
| 8 | Evaluation of corporal fibrosis in cadaveric pericardium and vein grafts for tunica albuginea substitution in rats显示文摘Aim: To evaluate the degree of corporal fibrosis in rats with cadaveric pericardium or vein as grafting materials for tunica albuginea substitution. Materials and methods: Thirty male Sprague-Dawley rats (300g~325g) were divided at random into 3 groups of 10 animals each: group 1 was the sham-operated controls and groups 2 and 3 underwent wedge excision of tunica albuginea and replacement with cadaveric pericardium and vein grafts,respectively. Four months later, rats were sacrificed and the penis removed to assess the degree of fibrosis using RTPCR technique for TGF-β1 mRNA expression. The tissues were fixed in 10% formalin, paraffin-embedded and stained with Masson's trichrome and Verhoff's van Giesen for collagen and elastic fibers. Results: Four monthsafter grafting, there was minimal fibrosis surrounding the patch in the vein graft rats and moderate fibrosis in the pericardial graft rats. The degree of penile fibrosis in the pericardial graft rats was significantly higher than that in the controls (P<0.01), but in the vein graft rats it was not significantly different from that of the controls (P>0.05).Conclusion: The degree of penile fibrosis of cadaveric pericardial graft was significantly higher than that of the control group, while in the vein graft group it was comparable to the latter. The authors believe that the vein graft may be a more ideal substance to be used as the tunica albuginea substitute than the pericardial graft in the surgical treatment of Peyronie's disease. | Somboon Leungwattanakij Vaewvadee Tiewthanom Wayne J.G. Hellstrom | 2003 | Asian Journal of Andrology2003,5,4: | 3 |
| 9 | How to read and report CTC显示文摘 | Emanuele Neri Thomas Mang Mikael Hellstrom Annalisa Mantarro Lorenzo Faggioni Carlo Bartolozzi | 2013 | European Journal of Radiology2013,,8: | 2 |
| 10 | Costimulation of T cells for tumor immunity显示文摘 | Chen L Linsley P S Hellstrom K E | 1993 | Immunnol Today1993,4,10: | 2 |
| 11 | Effects of Acute Treatment With Tamsulosin Versus Alfuzosin on Ejaculatory Function in Normal Volunteers显示文摘 | Wayne J.G. Hellstrom Suresh C. Sikka | 2006 | The Journal of Urology2006,,4: | 2 |
| 12 | Does erectile dysfunction drug use contribute to risky sexual behavior?显示文摘 | Wayne J. G. Hellstrom | 2010 | Asian Journal of Andrology2010,12,5: | 2 |
| 13 | The influence of the thermosiphon effect on the thermal response test显示文摘 | S E A Gehlin G Hellstrom B Nordell | 2003 | America Renewable Energy2003,28,: | 1 |
| 14 | A method for quantitative determination of bile acids in human feces显示文摘 | ENEROTH P HELLSTROM K SJOVALL J | 1968 | Acta Chem Scand1968,22,6: | 1 |
| 15 | Tadalafil has no detrimental effect on human spermatogenesis or reproductive hormones 显示文摘 | HELLSTROM W J OVERSTREET J W YU A | 2003 | Urology2003,170,: | 1 |
| 16 | The HE4 (WFDC2) protein is a biomarker for ovarian carcinoma显示文摘 | Hellstrom I Raycraft J Hayden-ledbetier | 2003 | Cancer Res2003,63,: | 1 |
| 17 | Appetite signaling: From gut peptides and enteric nerves to brain显示文摘 | Naslund E Hellstrom P M | 2007 | Physiology and Behavior2007,92,12: | 1 |
| 18 | Amplification of tumor immunity by gene transfer of the co-stimulatory 4-1BB ligand: synergy with the CD28 co-stimulatory pathway 显示文摘 | Melero 1 Bach N Hellstrom K E | 1998 | Eur J Immunol1998,28,3: | 1 |
| 19 | Plaque rupture and consequent thromboses probably do not cause acute coronary syndromes显示文摘 | Richard Hellstrom H | 2003 | Med Hypotheses2003,60,1: | 1 |
| 20 | The HE4 (WFDC2) protein is a biomarker for ovarian carcinoma 显示文摘 | Hellstrom I Raycraft J Schummer M | 2003 | Cancer Res2003,63,: | 1 |