خسروانی پور, محمد جواد

گروه فیزیک پزشکی، دانشکده علوم پزشکی، دانشگاه تربیت مدرس، تهران، ایران

[ 1 ] - بررسی کمیت و کیفیت اصول حفاظتی مرکز پزشکی هسته‌ای گاما اسکن هگمتانه همدان

Introduction: In nuclear medicine, the demand for a variety of radionuclides is rising every day. Radionuclides radiation doses to patients and staff are of high importance and it should be monitored and controlled in medical imaging centers. This study aimed to evaluate the safety principles in the Hegmataneh Gamma scan nuclear medicine center in Hamadan. Methods and Materials: Dose rate me...

[ 2 ] - Non-invasive estimation of cardiac wall stress by using tissue doppler-echocardiography ultrasound images: People with coronary artery stenosis

In this study, a method for non-invasive estimation of stress on the heart wall in  the diastole phase is presented using ultrasound echocardiography and tissue Doppler  imaging. The aim of this study was to evaluate the stress on the heart wall as a  pre-diagnosis  to identify people with coronary artery stenosis. 29 patients with stenosis of more than 70%, 30 patients with stenosis of 50 to 7...

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