Mohammad Sadegh Ghasemi
Department of Ergonomics, School of Health, Iran University of Medical Sciences, Tehran, Iran.
[ 1 ] - The effect of foot hyperpronation on spine alignment in standing position
Background: According to clinical observations, foot hyperpronation is very prevalent and may cause malalignment of the lower extremity, leading to structural and functional deficits in standing and walking. This study aimed at investigating the effect of foot hyperpronation on spine alignment in the standing position. Methods: Thirty-five healthy males with an age range of 18-30 year...
[ 2 ] - ارزیابی تأثیر کوله پشتی ارگونومیک طراحی شده بر فشار کف پا و راحتی درک شده توسط کاربران
Background: Inappropriate postures when carrying loads and heavy objects can result in physical problems and changes in the body's skeletal structure and pressure on the sole of the foot. Therefore, this study was to evaluate the foot plantar pressure and the perceived comfort of two new types of ergonomic and common backpacks. Methods: This study, which is semi- experimental, was performed on...
[ 3 ] - Evaluating Muscle Activity During Work With Trackball, Trackpad, Slanted, and Standard Mice
Objectives: Mouse is one of the most important data entry devices for computers. Undesirable and prolonged postures during work with the computer mouse increase workload, muscle aches and upper extremity musculoskeletal disorders. The present study aimed to evaluate and compare muscle activity during the use of 4 types of mouse, including trackball, trackpad, slanted and standard by Electromyog...
[ 4 ] - Exploring influencing factors of workload in nursing assistants: a qualitative study
Background and Objectives: High workloads are a major challenge to health care workers, especially first-line supporters, who are assistant nurses, and this has many negative consequences. this study aimed to identify the factors affecting the workload of nursing assistants in one of Tehran hospitals. Method: The research is descriptive-qualitative with the method of qualitative content anal...