In 1992 neurophysiologists [20] found a new type of cells in areas V1 and V2 of the monkey primary visual cortex, which they called grating cells. These cells respond vigorously to a grating pattern of appropriate orientation and periodicity. Three years later a computational model inspired by these findings was published [9]. The study of this paper is to create a grating cell operator that ha...

The development of nature-based tourism is one the most critical sectors tourism, which influenced by various economic, socio-cultural, and environmental factors. COVID-19 pandemic has all including tourism. purpose this article to identify key drivers affecting analyze future scenarios in Iran based on uncertainties caused pandemic. Micmac ScenarioWizard software programs were used research fi...

Nature talks to vaccine developer Kayhan Azadmanesh about efforts in Iran develop ten or more COVID jabs, two of which have been approved for use.

This paper investigates the endogenous money supply hypothesis in Iran. To this end, we attempt to find causality directions between bank credits and money aggregates. Utilizing Diks and Panchenko’s (2006) nonparametric Granger causality test for the time series data over the period 2006:04-2018:12 confirms the existence of a significant causality running from bank credits to money aggregates. ...

BACKGROUND Management pain in hospitalized children is challenging for the health-care professionals. Nurses have the most interactions with children who need to assess and manage for their pain. Therefore, the aim was to describe nurses' experiences from pain management among hospitalized children from Iranian culture in this study. METHODS A phenomenological study was conducted in which 23 ...