Marwa Mahmoud Mahfouz <br/><br/>
Myoelectric activity of neck extensors with different styles of sitting infront of computer screen /  
 النشاط الكهربى للعضلات الباسطة للرقبة مع اختلاف أوضاع الجلوس أمام شاشة الكمبيوتر 
Marwa Mahmoud Mahfouz ; Supervised Ragia Mohamed Kamel , Hala Rashad Alhabashi , Sahar Mohamed Adel 
 - Cairo :   Marwa Mahmoud Mahfouz ,   2010 
 - 104 P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Physical Therapy - Department of Basic Science 
<br/><br/> Computer screen become an integral part of office work . The purpose of this study was to compare simultaneously myoelectric activities of semispinalis cervicis and capitis and upper trapezius muscles with kinematics of the craniocervical angle in two different styles of sitting infront of computer screen ( desktop and laptop ) 
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<br/><br/><label>Subjects--Index Terms: </label>Desktop EMG Laptop