Objective To investigate the lateralizing value of ictal face wiping(FW)in patients with refractory mesial temporal lobe epilepsy(MTLE).Methods Presurgical video types were retrospectively reviewed among 96 patients w...Objective To investigate the lateralizing value of ictal face wiping(FW)in patients with refractory mesial temporal lobe epilepsy(MTLE).Methods Presurgical video types were retrospectively reviewed among 96 patients who were seizure-free for at least 3 years after temporal lobectomy between 1997 and 2012.Attention展开更多
The cross-sectional width of highways is a major factor that affects the construction cost of engineering projects.With the increasing demand for intensive highway construction,research on dedicated lanes or roadway f...The cross-sectional width of highways is a major factor that affects the construction cost of engineering projects.With the increasing demand for intensive highway construction,research on dedicated lanes or roadway for cars has attracted research attention.The lateral oscillation value of vehicle’s trajectory is the direct factor that affects the lane width;however,relevant research is relatively limited,and the characteristics are not yet clear.Therefore,this study utilized an integrated radar shorter video system(IRVS)to collect real high-precision trajectory data,obtaining 24697 datasets.Statistical methods were used to reveal the lateral oscillation value and determine the effective lane width of cars for safe driving.The research results are as follows.1.The lateral oscillation value of cars varies across different lanes.Vehicles on the inner two lanes tend to drift leftward,whereas those on the outermost lane tend to drift rightward.2.When the operating speed ranges from 80 km/h to 110 km/h,the lateral oscillation value presents a statistical rule,which obeys a normal distribution for the left and right margins,i.e.,D_(left)~N(0.87,0.15)and Dright~N(0.72,0.15).This lateral oscillation value is insensitive to fluctuations in the operating speed(80 km/h~110 km/h)from the standpoint of field data.3.The fitted expressions of effective lane width for cars were proposed,and the effective lane width at the 95th,90th,and 85th percentile is 3.2 m,3.0 m,and 2.8 m,respectively.These results can provide technical support for dedicated lane width for cars,and have practical significance for the intensive construction of road infrastructure in highly urbanized areas.展开更多
文摘Objective To investigate the lateralizing value of ictal face wiping(FW)in patients with refractory mesial temporal lobe epilepsy(MTLE).Methods Presurgical video types were retrospectively reviewed among 96 patients who were seizure-free for at least 3 years after temporal lobectomy between 1997 and 2012.Attention
基金supported by the National Key R&D Program of China(Nos.2017YFC0803907,2017YFC0803900,and 2014BAG05B02).
文摘The cross-sectional width of highways is a major factor that affects the construction cost of engineering projects.With the increasing demand for intensive highway construction,research on dedicated lanes or roadway for cars has attracted research attention.The lateral oscillation value of vehicle’s trajectory is the direct factor that affects the lane width;however,relevant research is relatively limited,and the characteristics are not yet clear.Therefore,this study utilized an integrated radar shorter video system(IRVS)to collect real high-precision trajectory data,obtaining 24697 datasets.Statistical methods were used to reveal the lateral oscillation value and determine the effective lane width of cars for safe driving.The research results are as follows.1.The lateral oscillation value of cars varies across different lanes.Vehicles on the inner two lanes tend to drift leftward,whereas those on the outermost lane tend to drift rightward.2.When the operating speed ranges from 80 km/h to 110 km/h,the lateral oscillation value presents a statistical rule,which obeys a normal distribution for the left and right margins,i.e.,D_(left)~N(0.87,0.15)and Dright~N(0.72,0.15).This lateral oscillation value is insensitive to fluctuations in the operating speed(80 km/h~110 km/h)from the standpoint of field data.3.The fitted expressions of effective lane width for cars were proposed,and the effective lane width at the 95th,90th,and 85th percentile is 3.2 m,3.0 m,and 2.8 m,respectively.These results can provide technical support for dedicated lane width for cars,and have practical significance for the intensive construction of road infrastructure in highly urbanized areas.
