BACKGROUND AND PURPOSE The goal of this study was to analyze the association of hemorrhagic presentation with infratentorial brain arteriovenous malformations (AVMs). METHODS The 623 consecutive, prospectively enrolled patients from the Columbia AVM Databank were analyzed in a cross-sectional study. Clinical presentation (diagnostic event) was categorized as intracranial hemorrhage or nonhemo...

China is a country with vast territory, but economic development and population growth have reduced the usable land resources in recent years. Therefore, reclamation by pumping and filling is carried out in eastern coastal regions of China in order to meet the needs of urbanization. However, large areas of reclaimed land need rapid drainage consolidation treatment. Based on past researches on h...

The projected rainfall change under various scenarios is likely to have both positive and negative implications on agriculture and water supply because in rainfall pattern across the country. Rise in rainfall is seen over all states except Punjab, Rajasthan and Tamil Nadu, which show slight decrease in precipitation in the future scenarios. Marked increase in covering the Western Ghats and nort...

this report summarizes the results of 64 percutaneous catheter drainage of abdominal abscesses and fluid collections in 56 patients. aspiration and drainage was guided with computed tomography in 34 patients and with ultrasound in 30 patients. success rate was 90%. infected collections were successfully drained in 94% and noninfected collections in 72% . partial success was achieved in two pati...

Ling Zhang 1,2,3,* and Eric Guilbert 4 1 Key Lab of Virtual Geographic Environment, Nanjing Normal University, Ministry of Education, Nanjing 210023, China 2 State Key Laboratory Cultivation Base of Geographical Environment Evolution, Nanjing 210023, China 3 Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing 210023, China 4 Dept...

Optimizing the operational parameters of borehole pattern in coal seam includes maximum amount gas to be drained with least drilling, investment, and drainage time. The main purpose this research is properly design C1 Tabas mine. In research, Comsol Multiphysics software was used for numerical modeling boreholes. According method diffusion methane a seam, reduction concentration released from b...