At present, the locomotive automatic driving device has been applied to multiple lines and has achieved certain phased results.Due to factors such as complex application scenarios, strong non-linearity and discreteness of control objects, some problems and challenges have arisen during the operation assessment, including impulsive and surging pheno
Abstract Background The dog is an important model organism and it is considered to be closer to humans than rodents regarding metabolism and responses to drugs.The close relationship between humans and dogs over many centuries has lead to the diversity of the canine species, important genetic discoveries and an appreciation of the effects of old Gu
The pantograph-catenary system is a key part of power supply for electric locomotive, and its operating status determines the current receiving quality of electric locomotive, as well as safety and efficiency of trains.In order to solve Slip Covers the problems of traditional method for inspection of pantograph-catenary status, such as low efficien
Background: Adrenal vein plays an important role in performing laparoscopic adrenalectomy successfully.However, it often presents with a multitude of venous anatomical variants.Hence, having a thorough knowledge on the variant types is crucial to reduce operative complications.This study aims to present our experience in identifying adrenal vein va
Introduction Pulmonary embolism poses one of the most challenging diagnoses in medicine.Resolving these diagnostic difficulties is more crucial in emergency departments where fast and accurate decisions are needed for a life-saving purpose.Here, clinical pretest evaluation is an important step in the diagnostic algorithm of pulmonary embolism.Altho