background: hepatitis a, an acute viral disease is the most common global cause of viral hepatitis that affects millions of people annually. due to its high incidence, hepatitis a is considered a worldwide health problem. this study aims to determine the knowledge, risk perceptions, and behavioral intentions for hepatitis a among elementary school teachers in yazd city. â  materials and methods...

Behavioral flexibility is considered an important trait for adapting to environmental change, but it is unclear what it is, how it works, and whether it is a problem solving ability. I investigated behavioral flexibility and problem solving experimentally in great-tailed grackles, an invasive bird species and thus a likely candidate for possessing behavioral flexibility. Grackles demonstrated b...

the implantable cardioverter defibrillator (icd) has currently become the standard treatment for preventing sudden cardiac death. there are some psychological consequences in patients with icd such as posttraumatic stress disorder (ptsd) after the shocks induced by icd. this report aimed to present the case of a 54-year-old man with icd who had developed ptsd; his ptsd was treated, using cognit...

Introduction: Nowadays, the main focus of modern researches in the field of ADHD has been on the area of comorbid disorders and reducing their symptoms. In this regard, cognitive-behavioral therapies have tried to reduce the symptoms by using methods such as self-control, problem-solving, and social skills. Given the important role of the family, the present study investigated the pre-assumptio...

Incompleteness results for behavioral logics are investigated. We show that there is a basic finite behavioral specification for which the behavioral satisfaction problem is not recursively enumerable, which means that there are no automatic methods for proving all true statements; in particular, behavioral logics do not admit complete deduction systems. This holds for all of the behavioral log...