Islamic Azad University Kazeron

Enhanced chaotic active cryptography using metaheuristic optimization with image-dependent pixel displacement, bitwise operations, and chaotic key generation

Abstract With the rapid expansion of digital images, the internet of things, and smart systems, the development of secure and efficient image encryption methods has become a necessity. In the meantime, the use of chaotic systems and metaheuristic algorithms can improve the securi...

Comparing the analgesic effect of fluoxetine plus vitamin e with vitamin e alone on mastodynia due to fibrocystic breast disease: a randomized double-blind clinical trial

Mastodynia is a common symptom in women with fibrocystic breast disease and can substantially impair quality of life. Although vitamin E is frequently used for symptom relief, the potential additional analgesic effect of fluoxetine remains unclear. This study aimed to compare the...