Activation of the hypothalamic-pituitary-adrenal (HPA) axis (as might occur, for example, when the organism encounters a threat to allostatic balance) leads to the release of cortisol into the bloodstream and, ultimately, to altered neural functioning in particular brain regions (e.g., the prefrontal cortex (PFC)).Although previous studies suggest
Research on state perception and analysis technology of hydraulic support in fully mechanized working face
The intelligence of fully mechanized working face is a key link in the intelligence of coal mines.The perception and analysis of hydraulic support state is the premise and foundation of intelligent control of fully mechanized working face.The pressure and posture of hydraulic supports are key state data that can be directly monitored.The fusion ana
An Ensemble Method for Feature Screening
It is known that feature selection/screening Wooden Kit for high-dimensional nonparametric models is an important but very difficult issue.In this paper, we first point out the limitations of existing screening methods.In particular, model-free sure independence screening methods, which are defined on random predictors, may completely miss some imp
Can thyroidectomy be performed in secondary thyroid cancer?
Background: Secondary thyroid cancer is much less frequent than primary and in the majority of cases represents disseminated disease where operation on thyroid is useless or thyroid tumor is not operable, infiltrating surrounding structures.Methods: Five case reports of patients operated for secondary thyroid cancer.Results: Case 1: In male patient
Nitrogen and Nod factor signaling determine Lotus japonicus root exudate composition and bacterial assembly
Abstract Symbiosis with soil-dwelling bacteria that fix atmospheric nitrogen allows legume plants to grow in Wooden Blocks nitrogen-depleted soil.Symbiosis impacts the assembly of root microbiota, but it is unknown how the interaction between the legume host and rhizobia impacts the remaining microbiota and whether it depends on nitrogen nutrition.