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Singer, Oliver C.,Humpich, Marek C.,Fiehler, Jens,Albers, Gregory W.,Lansberg, Maarten G.,Kastrup, Andiras,Rovira, Alex,Liebeskind, David S.,Gass, Achim,Rosso, Charlotte,Derex, Laurent,Kim, Jong S.,Ne Wiley Subscription Services, Inc., A Wiley Company 2008 Annals of neurology Vol.63 No.1
<B>Objective</B><P>The risk for symptomatic intracerebral hemorrhage (sICH) associated with thrombolytic treatment has not been evaluated in large studies using diffusion-weighted imaging (DWI). Here, we investigated the relation between pretreatment DWI lesion size and the risk for sICH after thrombolysis.</P><B>Methods</B><P>In this retrospective multicenter study, prospectively collected data from 645 patients with anterior circulation stroke treated with intravenous or intraarterial thrombolysis within 6 hours (<3 hours: n = 320) after symptom onset were pooled. Patients were categorized according to the pretreatment DWI lesion size into three prespecified groups: small (≤10ml; n = 218), moderate (10–100ml; n = 371), and large (>100ml; n = 56) DWI lesions.</P><B>Results</B><P>In total, 44 (6.8%) patients experienced development of sICH. The sICH rate was significantly different between subgroups: 2.8, 7.8, and 16.1% in patients with small, moderate, and large DWI lesions, respectively (p < 0.05). This translates to a 5.8 (2.8)-fold greater sICH risk for patients with large DWI lesions as compared with patients with small (or moderate) DWI lesions. The results were similar in the large subgroup (n = 536) of patients treated with intravenous tissue plasminogen activator. DWI lesion size remained an independent risk factor when including National Institutes of Health Stroke Scale, age, time to thrombolysis, and leukoariosis in a logistic regression analysis.</P><B>Interpretation</B><P>This multicenter study provides estimates of sICH risk in potential candidates for thrombolysis. The sICH risk increases gradually with increasing DWI lesion size, indicating that the potential benefit of therapy needs to be balanced carefully against the risk for sICH, especially in patients with large DWI lesions. Ann Neurol 2007</P>
포장강좌 -EXTRUSION COATING을 위한 수용성 PRIMERS
SINGER FRED M (사)한국포장협회 2000 包裝界 Vol.81 No.-
CHEMICAL PRIMER와 ADHESION PROMOTOR라는 말은 자주 같은 뜻으로 서로 교환되어서 사용되어 왔다. 접착력의 촉진은 분명히 PRIMER로서 얻어지는 두드러진 특징 중에 하나이지만, PRIMER는 내화학성을 더하여 주는 추가적인 가치를 부여해준다. 이 발표문에서는 PRIMER의 TYPE와 접착에 영향을 주는 요인을 다루고 있다. 접착력과 내화학성은 코로나처리, 적용 COATING량, 적용방법 및 건조에 영향을 받는다. 압출수지온도,
Preserving the Ephemeral: the International Museum Day 2004 in Mexico
Silvia Singer 국립민속박물관 2006 International Journal of Intangible Heritage Vol.1 No.-
This paper analyses the process by which intangibleheritage has gradually been integrated into theconservationists’ awareness. Intangible heritage, whosecreative products are expressed in skills, knowledge, andrepresentations, constitutes a challenge for museums,which were conceived, from their start, around the value ofobjects. Even when these spaces have previouslyacknowledged the importance of intangible culturalexpressions, they have rarely performed the tasks ofcollecting, conserving, or displaying this kind of heritage. The prevailing perspective in Mexican museums is, to thisday, to present them only as part of a ‘glorious past’ –beforethe Spaniards’ arrival to the continent–so that only recentlyhave museum professionals become interested in the vastamount of traditional knowledge, skills, and activities thatindigenous peoples still keep alive, more than 500 yearsafter the Conquest. The conservation of cultural diversityimplies not only the sampling of a few customs or artisticexpressions that dominant groups consider valuable, butrather the formulation of government and social programswhich ensure the continuity of ways of life, customs, and asustainable relationship with the environment whichcreated a given culture.