Background.Gastric volvulus refers to a torsion of all or part of the stomach that may cause an obstruction of the foregut.The clinical symptoms of gastric volvulus range from asymptomatic to life-threatening and thus must be rapidly diagnosed.However, the presenting symptoms of gastric volvulus vary widely, which may cause diagnosis to be delayed
Loop closure detection serves as the fulcrum of improving the accuracy and precision in simultaneous localization and mapping (SLAM).The majority of loop detection methods extract artificial features, which fall short of learning comprehensive data information, but unsupervised learning as a typical deep learning method excels in self-access learni
The majority of South African city centres are in a state of degeneration and need revitalising.The factors that contributed to the degeneration kel instruments soil tester and how the integration of information and communications technology (ICT) can be used to revitalise them were examined in three South African city centres.The research was grou