In this paper, we introduce the concept of family of local atoms in a 2-inner product space and then this concept is generalized to an atomic system. Besides, a characterization of an atomic system lead to obtain a new frame. Actually this frame is a generalization of previous works.

Introduction: Sensorineural hearing loss (SNHL) is one of the possible complications of radiotherapy treatment of brain tumors. The auditory system of patients with brain tumors often is placed inside of radiation field and receives a significant amount of radiation dose resulting in hearing loss. The purpose of this study was to compare contouring and delivery dose to cochlea...

tehran municipality, at the lowest level, has been divided to many inner- city areas. if the municipality is going to provide desired services to citizens, it is necessary to design the characteristics of organized inner-city areas. this research is designed to identify the characteristics of organized inner-city areas in tehran city- based on the benchmarking mechanism. required data was gathe...