علی بیگی, احسان

دانشگاه امیرکبیر

[ 1 ] - ساخت و آزمایش آشکارساز ترموپیلی نوترون در ستون حرارتی رآکتور تحقیقاتی تهران

Upon increasing needs and vast application of neutron detectors, especially in nuclear reactors and growing number of linear accelerators, design and manufacturing of neutron detectors is a serious demand. The aim of this project is building neutron detectors capable of compensating gamma and temperature response in a radiation media. A special thermocouple coated with Boron carbide at the junc...

[ 2 ] - ارزیابی حفاظ سامانه تصویربرداری PET/CT بیمارستان شریعتی تهران به‌کمک روش مونت‌کارلو

Nowadays medical imaging systems like PET/CT are widely used in cancer diagnosis. Due to serious and irreversible harms of ionization radiations, protection of all those who are exposed is the main concern of health issues. The main basis of the calculation of the shielding design in the medical imaging systems is that the absorbed dose should not exceed the allowed limit. Using the Monte Carl...