حمیدرضا مختاری‌نیا
استادیار، گروه اورگونومی، دانشگاه علوم بهزیستی و توانبخشی
[ 1 ] - تحلیل غیرخطی پایداری دینامیکی کمر در حین حرکات تکراری خم و راست شدن تنه در دو راستای قرینه و غیرقرینه
نقش پایداری در جلوگیری از افتادن در حین انجام فعالیتهای روزمره و شغلی بسیار با اهمیت است. پارامترهای کنترلی مانند راستای حرکت و اعمال بار خارجی می‌‌توانند پایداری حرکت را تحت تأثیر قرار دهند. هدف مطالعه حاضر ارزیابی تأثیر عوامل کنترلی ذکر شده بر پایداری ستون فقرات است. داده‌‌های مورد بررسی، سری زمانی حاصل از زوایای دوران کمر مر...
[ 2 ] - بررسی تأثیر پوسچرهای مختلف کاری بر عملکرد شناختی دانشجویان
Objective Individuals performance at the workplace is affected by different adopted postures. Sitting postures are mostly used during office work. Improper sitting postures may cause muscle fatigue and discomfort in the spine and also result in mental workload. Poor posture may result in human errors and delay in information processing. Previous studies have demonstrated the relationship betwee...
[ 3 ] - بررسی روایی صوری و همگرای نسخه فارسی چکلیست ارزیابی سریع تنش اداری روسا
Objective: The aim of this work was the translation, cultural adaptation and validation of the Persian version of the Rapid Office Stress Assessment (ROSA) checklist. Material & Methods: This methodological study was conducted according of IQOLA method. 100 office worker were selected in order to carry out a psychometric evaluation of the ROSA checklist by performing validity (face and converge...
[ 4 ] - بررسی چگونگی ارتقای فعالیتهای خارج از منزل سالمندان از طریق طراحی محصولات (طراحی کیف خرید) کاربرمحور: یک مطالعه کیفی به روش کاربرمحور
Objectives The elderly population comprises a large portion of the world's population. The physical constraints faced by this group affect mental and social aspects of their life. Designing and creating new methods may be a solution to a more active contribution in the community. We aimed to study the elderly's social activities and related problems by concentration on their outdoor activities ...
[ 5 ] - ارزیابی ارگونومیک کلاس آموزش کامپیوتر دانشگاه علوم بهزیستی و توانبخشی
Background: Educational environment is a major factor for teacher and student’s health, comfort and academic performance. Nowadays, technology improvement in classroom environment has exposed the users to ergonomics risk factors. The aim of this study was to assess the ergonomics of computer lab from student and expert’s point of view. Methods: This analytic descriptive cross secti...
[ 6 ] - ارزیابی ارگونومیک خطر ابتلا به اختلالات اسکلتی - عضلانی در کارکنان یک کارخانه باطری‌سازی
Background: Musculoskeletal disorders are the most common occupational injuries and constitute a huge global health problem with substantial economic and human cost as well as negative impact on the quality of life. The aim of this study was to determine the prevalence of musculoskeletal disorders and level of risk among the workers of the assembly line of a battery factory. Methods: In this...
[ 7 ] - تقارن در راه رفتن و روش های ارزیابی آن: مطالعه مروری
مقدمه و اهداف به دلیل اینکه راه رفتن اصلی‌ترین عمل انسان برای جابجایی است، درک پیچیدگی‌ها و زوایای مختلف آن همواره مورد توجه بوده است. یکی از مسائل مورد توجه در این زمینه بحث تقارن راه رفتن است. بر این اساس هدف از مطالعه مروری حاضر بررسی مفهوم تقارن در راه رفتن و روشهای ارزیابی آن بوده است. مواد و روشها با جستجوی مقالاتی که از سال 2000 تا 2015 در زمینه تقارن راه رفتن در بانکهای اطلاعاتی م...
[ 8 ] - طراحی ابزار ارزیابی ارگونومیک اتاق بازی مراکز پیش دبستانی
Purpose: Children’s interaction with the environment considerably influences their growth. To create an environment that guarantees growth and development of children’s skills, children’s characteristics should be considered in selecting facilities, design, and setting of child-related environments. Proper tools should be used to study the compliance of the current design of p...
[ 9 ] - ترجمه، انطباق فرهنگی و بررسی پایایی نسخه فارسی پرسش‌نامه ارزیابی مواجهه سریع
Objective Work-related Musculoskeletal Disorders (MSDs) happen due to risk factors during work, across the world, especially in developing countries. Multiple risk factors (physical, psychosocial and mental) have contributed in MSDs as with most chronic diseases. Several tools are used to evaluate these risk factors. Quick Exposure Check (QEC) is one of the most accurate and quick-response tool...
[ 10 ] - طراحی و ارزیابی روایی و پایایی ابزار بیوفیدبک برای افراد سالم در معرض کیفوز پوسچرال
Objective Kyphosis is one of the common abnormalities of the spine. However, correct preservation of the posture can play an important role in preventing and treating kyphosis. Biofeedback systems are among the methods used to prevent postural dysfunction. This study aimed to design a biofeedback tool to prevent kyphosis and evaluated reliability and validity of this tool. Materials & Methods ...
[ 11 ] - The Cross-cultural Adaptation of the Smartphone Addiction Scale to Persian
Objectives: Various instruments and methods evaluate addiction to the Internet, mobile, and smartphone use. Subject-reported outcome measures, such as the smartphone addiction scale (SAS) assess such addiction. The objectives of this study were to cross-culturally adapt the SAS into Persian (SAS-Pr) and to evaluate the properties of reliability and validity in the Persian setting. Methods: The...
[ 12 ] - The Prevalence of Musculoskeletal Symptoms in Iranian Spinner Workers in the Textile Industry and Its Association With Demographic and Lifestyle Characteristics
Objectives: This study aimed to identify the annual and weekly prevalence of Musculoskeletal Disorders (MSDs) and their relation to demographic characteristics, such as Body Mass Index (BMI), work experience, and physical activity in spinner workers in the textile industry. We also conducted a comparison between the annual and weekly prevalence of MSDs. Methods: The study sample included 700 ...
[ 13 ] - Translation, Validity, and Reliability of the Upper Extremity Fugl-Meyer Assessment (FMA-UE) in Persian Speaking Stroke Patients
Objectives: Fugl-Meyer Assessment (FMA) is the common scale for clinical and functional evaluation of sensorimotor conditions and related Upper Extremity (UE) dysfunction after stroke. This study was done to translate and cross-culturally adjust the original upper extremity FMA (FMA-UE) into Persian and to evaluate the psychometric properties of the translated version. Methods: A procedure of...
[ 14 ] - Comparative study of physical, environmental and psychosocial risk factors in workers in the production and assembly of auto parts in Qom with a multi-factor approach in 2021
إackground and Objectives: Work-related musculoskeletal disorders are multifactorial conditions that result in loss of time, disability, and increased economical costs. The aim of the current study was to evaluate the role of the physical, environmental and psychosocial factors in the development of musculoskeletal disorders in workers in the production and assembly of auto parts in Qom city. ...
نویسندگان همکار