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Vascular depression for radiology: A review of the construct,methodology,and diagnosis

World Journal of Radiology 2020年第5期12卷 48-67页

作者： Sara N Rushia Al Amira Safa Shehab Jeffrey N Motter dakota a egglefield Sophie Schiff Joel R Sneed Ernst Garcon Department of Psychology The Graduate CenterCity University of New YorkNew YorkNY 10016United States Department of Psychology Queens CollegeCity University of New YorkQueensNY 11367United States Division of Geriatric Psychiatry New York State Psychiatric InstituteNew YorkNY 10032United States Department of Psychiatry Columbia University Medical CenterNew YorkNY 10032United States Department of Radiology Columbia University Medical CenterNew YorkNY 10032United States

Vascular depression(VD)as defined by magnetic resonance imaging(MRI)has been proposed as a unique subtype of late-life *** VD hypothesis posits that cerebrovascular disease,as characterized by the presence of MRIdefined white matter hyperintensities,contributes to and increases the risk for depression in older *** is also accompanied by cognitive impairment and poor antidepressant treatment *** VD diagnosis relies on MRI findings and yet this clinical entity is largely unfamiliar to neuroradiologists and is rarely,if ever,discussed in radiology *** primary purpose of this review is to introduce the MRI-defined VD construct to the neuroradiology *** reports are highlighted in order to illustrate the profile of VD in terms of radiological,clinical,and neuropsychological findings.A secondary purpose is to elucidate and elaborate on the measurement of cerebrovascular disease through visual rating scales and semi-and fully-automated volumetric *** methods are crucial for determining whether lesion burden or lesion severity is the dominant pathological contributor to ***,these rating methods have implications for the growing field of computer assisted *** VD has been found to have a profile that is distinct from other types of late-life depression,neuroradiologists,in conjunction with psychiatrists and psychologists,should consider VD in diagnosis and treatment planning.

关键词： Vascular depression Depression Magnetic resonance imaging Cerebrovascular disorders White matter hyperintensities Neuroradiology Case reports

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Development and evaluation of corrosion resistant coating for expandable rock bolt against highly corrosive ground conditions

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International Journal of Mining Science and Technology 2018年第1期28卷 145-151页

作者： Kevin Jinrong Ma John Stankus dakota Faulkner Keystone Mining Services LLC of Jennmar Corporation Inc

Expandable rock bolts are widely used in hard rock mines as an efficient ground control ***, capacity and service life can be significantly reduced if the metallic body is subjected to *** some hard rock mines in the U.S., highly corrosive ground conditions exist, and it has been reported that inflatable rock bolts have corroded within a few months after *** provide mining industry a cost-effective inflatable bolt and combat the corrosion issues, Jennmar Corporation, Inc.,and its subsidiary Keystone Mining Services, LLC(KMS), analyzed corroded bolt samples, identified root causes, evaluated properties of various coating materials, and developed a new inflatable rock bolt,Python M3^(TM), that is protected with an innovative PyFlexU2^(TM)*** new generation Python M3^(TM) features improved steel chemistry for reliable performance, modified profile for better inflation, and surface preparation and coating *** PyFlexU2^(TM)is impervious to liquid and air, durable, and UV *** a flexible, adhesive, and highly corrosion-resistant undercoating, and a very hard sacrificial surface coating, the PyFlexU2^(TM)coating system provides the Python M3^(TM)superior protection against chemical corrosion and physical scratch *** under-coating has exceptional flexibility and adhesion to prevent coating micro-cracks or fractures after bolt inflation and possesses excellent corrosion resistance to acids(pH 11), fuels, and salt *** corrosion and scratch resistant PyFlexU2^(TM)coating offers very effective bolt protection for extra longevity in highly corrosive *** Python M3^(TM)coated with PyFlexU2^(TM)has been tested in the most challenging conditions,including laboratory corrosion tests in extreme acidic and basic solvents, rock slurry, and borehole scratch insertion *** demonstrated corrosion and scratch resistance, the product has been greatly welcomed by hard rock min

关键词： Rock bolt Hard rock Corrosive ground condition Bolt corrosion

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心灵走向绿洲的《英国病人》

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电影文学 2005年第12期 61-62页

作者： dakota

开篇的神秘空旷影片《英国病人》一开篇,便是神秘与空旷的视野。那是人类的第二次世界大战终结时刻,在南欧意大利佛罗伦萨北部山区一幢废弃的别墅深处,奄奄一息平躺着一位号称是"英国病人"的男子伤员。这位英国病人是从着火的飞机上被... 详细信息

开篇的神秘空旷影片《英国病人》一开篇,便是神秘与空旷的视野。那是人类的第二次世界大战终结时刻,在南欧意大利佛罗伦萨北部山区一幢废弃的别墅深处,奄奄一息平躺着一位号称是"英国病人"的男子伤员。这位英国病人是从着火的飞机上被当地老乡抢救出来的。而这些当地老乡是没有国度概念的贝都因游牧人群。这些幽黄的电影画面情节,也是同名小说的开片主境。

关键词：英国病凯瑟琳影片佛罗伦萨第二次世界大战女主人公小说电影战争匈牙利

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Introduction to health care

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2012年

作者： dakota Mitchell Lee Haroun

ISBN: (纸本)9781435487550;9781111537913;1111537917

Your career in health care -- Current health care systems and trends -- Ethical and legal responsibilities -- Medical terminology -- Medical math -- Organization of the human body -- Structure and function of the human body -- Growth and development -- Body mechanics -- Infection control -- Enrivronmental safety -- Lifestyle management -- Professionalism -- Lifelong learning -- The patient as an i

关键词： Health Personnel Health Occupations Professional Competence Delivery of Health Care trends Vocational Guidance

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Soil Water Hysteresis at Low Potential

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Pedosphere 2007年第4期17卷 436-444页

作者： L.PRUNTY J.BELL Department of Soil Science North dakota State University FargoND 58105 (USA)

Knowledge of the soil water characteristic curve is fundamental for understanding unsaturated *** objective of this work was to find scanning hysteresis loops of two fine textured soils at water potentials below wilting *** was done by equilibration over NaCl solutions with water potentials of-6.6 to-18.8 MPa at 25℃.When cycled repeatedly through a series of potentials in the range noted previously both soils exhibited a hysteresis *** experimental differences in water content between the drying and wetting soils at the same water potential were much too large to be accounted for by failure to allow sufficient time to attain equilibrium as predicted by the exponential decay *** wetting versus drying differences were relatively small,however,at only 4 mg g-1 or less in absolute terms and about 3% of the mean of wetting and drying,in relative *** should be a consideration when modeling biological and physical soil processes at water contents below the wilting point,where small differences in water content result in large potential energy changes.

关键词： adsorption dry soil equilibration matric potential soil water characteristic

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我最好的敌人

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英语沙龙（初级版） 2005年第7期 8-9页

作者： dakota Lane 杨倩

我又一次来到一所新学校,在我的班级里有个名叫帕里斯的女孩也和我一样是新生。这是我们惟一相似的地方。我的个子很高,有一张大圆脸。她身材娇小,瘦瘦的,有着模特般秀美的容貌。我12岁,是班里年纪最大的学生之一。她11岁,是班里年纪最... 详细信息

我又一次来到一所新学校,在我的班级里有个名叫帕里斯的女孩也和我一样是新生。这是我们惟一相似的地方。我的个子很高,有一张大圆脸。她身材娇小,瘦瘦的,有着模特般秀美的容貌。我12岁,是班里年纪最大的学生之一。她11岁,是班里年纪最小的一个。

关键词：帕里斯芭比娃娃 afternoon 女鞋 friend 闲暇时光一所 twelve movie

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住宅类设计一等奖——香港Stanley住宅

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室内设计与装修 1998年第5期 36-39页

作者： dakota DESIGN LTD

这是一对常年住在美国,喜爱旅游的成年夫妇在香港的公寓,位于一幢低层住宅楼内,具有开阔的视野,可以看到Stanley和TaiTamBay。他们要求室内温暖、舒适,留有稍许旧殖民时代的痕迹,同时也具有宁静和宗教意味的亚洲情愫。 3千平方英尺的顶... 详细信息

这是一对常年住在美国,喜爱旅游的成年夫妇在香港的公寓,位于一幢低层住宅楼内,具有开阔的视野,可以看到Stanley和TaiTamBay。他们要求室内温暖、舒适,留有稍许旧殖民时代的痕迹,同时也具有宁静和宗教意味的亚洲情愫。 3千平方英尺的顶楼公寓,将要体现出华贵与舒适。为了迎合主人喜爱旅游的个性,公寓还带有一些豪华旅馆的味道。会客空间和休闲空间是设计重点,工期为10个月。整个房间被仔细地划分成两块不同功能的区域,然后开始着手策划那些既能满足待客需要,又作为一个宁静的避风港的建筑元素。

关键词：住宅室内设计老羊公寓室内装饰香港

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20-HETE Increases ROS Production and Induces Myocardial Ischemia-reperfusion Injury on Isolated Rat Heart

20-HETE Increases ROS Production and Induces Myocardial Isch...

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第八届海峡两岸心血管科学研讨会

作者： Yong Han~1,Hong Tang~1,Xin-yu Li~1,Yu-man Ma~1,Huan Zhao~1, Jing Liu~1,Qing-hua Zeng~1,Cheng-wen Sun~2 (1.Laboratory of Molecular and Cellular Physiology,School of Life Sciences, Northeast Normal University,Changchun,Jilin,China 2.Department of Pharmaceutical Sciences,North dakota State University,Fargo,North dakota)

Objective The purpose of this research is to study the direct effect of 20 - HETE on myocardial ischemia - reperfusion injury and its mechanism on isolated ***(1) Langendorff heart perfusion Rats were anesthetized with urethane and hearts were rapidly excised and placed in cold KH buffer solution. Each heart was attached to Langendorff apparatus via the aorta for retrograde perfusion with KH buffer solution. The perfusate solution was gassed with 95%O and 5%CO and kept at 37℃and pH 7.4.A water-filled latex balloon was inserted into the left ventricle through the left atrium and connected to a pressure transducer to measure the intraventricular ***,LVEDP,HR and±dp/dt were continuously monitored. (2) Determination of myocardial infarct size To determine the amount of infarction,after 120 min reperfusion,hearts were cut into thin cross - sectional slices and incubated with a 1%solution of TTC dissolved in KH buffer at 37℃for 10 *** area of infarction was quantified by measuring stained(red,live tissue) and unstained(white,necrotic) regions.(3) Measurement of cardiomyocytes ROS levels Isolated Langendorff- perfused hearts were cut into small pieces(100 mm) placed in Tissue - Tek OCT compound. Cryostat sections(10μm) were cut out and mounted on glass *** enzymatically intact sections were then incubated with DHE(1.6μM) in PBS for 30 min at 37℃.Confocal images were obtained with a laser scanning confocal microscope at 488 nm excitation,with a 560 660 nm band - pass filter.(4) Measurement of protein carbonyls The oxidative damage to proteins was measured by the quantification of carbonyl groups based on their reaction with DNPH to form ***,100μl of myocardial homogenate was incubated with 1.0 ml of 20 mM DNPH solution for 60 *** brief,proteins were precipitated by the addition of 20%(v/v) trichloroacetic acid and re - dissolved in *** the protein pellet was washed three times with ethanol and ethyl acetate,and re -

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Advances in estimation methods of vegetation water content based on optical remote sensing techniques

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Science China(Technological Sciences) 2010年第5期53卷 1159-1167页

作者： ZHANG JiaHua1,XU Yun1,YAO FengMei2,WANG PeiJuan1,GUO WenJuan1,LI Li1 & YANG LiMin3 1 Chinese Academy of Meteorological Sciences,Beijing 100081,China 2 Graduated University of Chinese Academy of Sciences,Beijing 100049,China 3 USGS/EROS Data Center,South dakota 57198,USA 1. Chinese Academy of Meteorological Sciences Beijing 100081 China2. Graduated University of Chinese Academy of Sciences Beijing 100049 China3. USGS/EROS Data Center South Dakota 57198 USA

Quantitative estimation of vegetation water content(VWC) using optical remote sensing techniques is helpful in forest fire as-sessment,agricultural drought monitoring and crop yield *** paper reviews the research advances of VWC retrieval using spectral reflectance,spectral water index and radiative transfer model(RTM) *** also evaluates the reli-ability of VWC estimation using spectral water index from the observation data and the *** on two main definitions of VWC-the fuel moisture content(FMC) and the equivalent water thickness(EWT),the retrieval accuracies of FMC and EWT using vegetation water indices are ***,the measured information and the dataset are used to estimate VWC,the results show there are significant correlations among three kinds of vegetation water indices(i.e.,WSI,NDⅡ,NDWI1640,WI/NDVI) and canopy FMC of winter wheat(n=45).Finally,the future development directions of VWC detection based on optical remote sensing techniques are also summarized.

关键词： optical remote sensing vegetation water content estimation method water index FMC EWT radiative transfer model

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Continuous Nanoscale Carbon Fibers with Superior Mechanical Strength

Continuous Nanoscale Carbon Fibers with Superior Mechanical ...

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2009年全国高分子学术论文报告会

作者： Hao Fong Department of Chemistry,South dakota School of Mines and Technology, 501 East St.Joseph Street,Rapid City,SD 57701,USA,

Carbon fibers possess high strengths(3～7GPa),high moduli(200～500GPa),and low densities (1.75～2.00g/cm).The high strength-to-weight ratio combined with superior stiffness has made carbon fibers the material of choice for high performance composite structures in aerospace,defense, and other *** after how to produce carbon fibers was discovered,the tensile strength of the T300(?) carbon fibers made by the Toray Industries,***～*** theoretical tensile strength of carbon fibers,however,is over *** many years of research,the strongest carbon fibers that can be produced today(T1000(?)) have a tensile strength of merely～7GPa. Research efforts have repeatedly demonstrated that the degree of structural perfection is the most crucial factor on mechanical strength of carbon fibers.

关键词： electrospinning Carbon Fiber Mechanical Strength

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