Pleomorphic xanthoastrocytoma has been considered as an astrocytic tumor with relatively favorable prognosis.It corresponds to WHO Grade-II neoplasm.Recently, several patterns with relatively poor prognosis have been recorded and a new concept of "PXA with anaplastic features" has been proposed.The present case is about a 9-year-old girl who presen
The term Ecosystem Services (ES) was introduced in the Rio Declaration in 1992, within a strong international movement for sustainable natural resource management.Back then, the innovative principle concerned the environmental functions that maintain life support Digital Audio Convertor systems.To illustrate this further, pollination, oxygen produc
Two related but somewhat different approaches have been proposed to formalize the notion of a self-sustaining chemical reaction network.One PullOver with Hoodie is the notion of collectively autocatalytic sets, formalized as RAF theory, and the other is chemical organization theory.Both formalisms have been argued to be relevant to the origin of li
Objective : To analyse brachial artery flux parameters in postmenopausal women before and after hot flush.Material and methods : Two groups of postmenopausal women were studied: Group I, without vasomotor symptoms (n = 10) and Group II, with vasomotor symptoms (n = 10).In all them a brachial artery Doppler ultrasound was done, measuring before and
Large Language Models (LLMs), such as ChatGPT, have transformed the field of natural language processing with their capacity for language comprehension and generation of human-like, fluent responses for many downstream tasks.Despite their impressive capabilities, they often fall short in domain-specific and knowledge-intensive domains due to a lack