In last decade, COVID-19 outbreak was one of the major crises encountered world(1). During pandemic, Iranian people have been advised to stay at home and far away others. If it is essential leave their residence, urged avoid gathering maintain physical distance from Community disconnectedness for older adults primary prevention specially elders with comorbidities (2). For first time, most were ...

This study evaluated the Persian version of Pandemic Grief Scale (PGS) psychometric properties in a sample 473 people who have suffered loss loved one due to COVID-19 pandemic. The scale was internally consistent with Cronbach’s alpha 0.86. PGS found positive and significant correlation between Patient Health Questionnaire-4 (PHQ-4) Work Social Adjustment (WSAS). Furthermore, unidimensional mod...

To study the structure of Iranian chemistry research, we identified 43 Iranian and international chemists who were highly cited in 7,682 Iranian chemistry publications (defined as an article with at least one Iranian author address) indexed in Science Citation Index (SciSearch) between 1990 and 2006, inclusive. We collected cocitation data for these authors from the entire SciSearch file (Dialo...

Objective: The stigma of mental disorders is a common phenomenon, that barricades seeking medical help. Stigma includes negative attitude toward person occurs due to distinctive feature, such as race, sexual orientation, or disorder. Regarding the consequences in course disorder and life people with illness, aim this study was investigate psychometric properties Iranian version stigma-9 questio...

Introduction: Emotion recognition is the main component of social cognition and has various patterns in different cultures nationalities. The present study aimed to investigate emotion among Iranians using Cambridge neuro-psychological test automated battery (CANTAB) as a valid neuropsychological test. Methods: In this descriptive-analytical study, 117 males females (Mean±SD age 32.1±6.4) were ...

The success of applying model-checking to large systems depends crucially on the choice of good abstractions. In this work we present an approach for constructing abstractions when checking Nextfree universal CTL properties. It is known that functional abstractions are safe and that Next-free universal CTL is insensitive to finite stuttering. We exploit these results by introducing a safe Next-...

This article offers a dynamic model of opaque over-the-counter markets. A seller searches for an attractive price by visiting multiple buyers, one at a time. The buyers do not observe contacts, quotes, or trades elsewhere in the market. A repeat contact with a buyer reveals the seller’s reduced outside options and worsens the price offered by the revisited buyer. When the asset value is uncerta...