Aims: Gratitude is one of the new constructs of the positive psychological approach. Based on the researches, gratitude has an effective role in mental health and the other positive psychological functions. The aim of this study was to investigate the effect of gratitude on mental health with the mediating role of positive and negative affect. Instruments & Methods: The present research is a d...

Background and Purpose: The most common headache, migraine, is a recurring and pulsing pain together with nausea, which may last for 4 to 72 hours. Since migraine has multiple biological, psychological, and environmental causes, it is considered a chronic disease by health psychologists. This comparative and investigative research aims to answer this essential question that whether positive and...

objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...

Background and purpose: Positive and negative affects are described as oscillating reactions constantly influenced by thinking style and cognition. This issue is believed to be one of the concerns of researchers in the field of health in recent years. Different studies emphasize the correlation of these affects with pain and believe that individual differences play an important role. The aim of...

Gratitude is one of the new factors in positive psychology. The purpose of this study is examination of correlation of these variables for Iranian subjects. The main question is relation of gratitude with positive and negative affect, happiness and optimism. Participants were clustering assigned 128 students (118 women & 10 men) of 3 universities from Iran. The GQ-6, PANAS, LOT, And Axford Happ...