Alopecia areata (AA) is autoimmune, nonscaring, multifocal disorder of hair growth characterized by Pullon circular bald areas which occur on any hair bearing site of the body.The exact cause of AA remain unknown, but the most widely accepted hypothesis suggests a T-cell mediated autoimmune activation and subsequent oxidative stress and shortage of
An Improved Clutter Suppression Method for Weather Radars Using Multiple Pulse Repetition Time Technique
This paper describes the implementation of an improved clutter suppression method for the multiple pulse repetition time (PRT) technique based on simulated radar data.The suppression method is constructed using maximum likelihood methodology in time domain and is called parametric time domain method (PTDM).The procedure relies on the assumption tha
The fluid linguistic zone of causalities: areas of contrast and overlap
The fluid linguistic zone of causalities: areas of contrast and overlap Abstract: This article is an investigation of the fluid linguistic adverbial zone of causalities.By conjugating functional and cognitive premisses in order to analyze language in use, we analyze the adverbial relations of cause, condition and concession aiming at identifying th