Daryoush Khoramian

7 Questions 7 Answers 0 Followers

Questions related from Daryoush Khoramian

TCP - NTCP calculator software?

Can anyone introduce a free software to calculate tumor control probability (TCP) and normal tissue complication probability (NTCP) ?

22 March 2020 1,350 5 View

F factor (Roentgen-to-Rad conversion factor) data base?

Is any data-base that list f factor (roentgen-to-rad conversion factor) for different materials?

20 April 2016 9,402 3 View

Effect of Field Of View (FOV) on CT radiation dose?

Does change the scan Field Of View affect on radiation dose in a CT exam while another scan parameters are constant?

05 February 2016 3,374 6 View

What is the best way to measure organ doses from CT scanning?

I think direct measurement with anthropomorphic phantom is the best way, but this method needs expensive phantoms and is time consuming according to calibrate and read TLDs. Is an alternative...

17 December 2015 199 6 View

How can I evaluate contrast in CT images?

there are many formula to evaluate contrast resolution . which one is suitable for CT images (in phantom study)

17 May 2015 6,577 6 View

How can I estimate radiation risks from Computed Tomography examinations based on linear no threshold model?

05 April 2015 3,213 18 View

What is the best way to assess radiation dose from cardiac CT? is PMMA body phantom (32 cm) suitable?

I want estimate effective dose from cardiac CT with PMMA phantom and ionization chamber and a dose calculator software. is any other way to estimate E dose?

17 February 2015 2,549 8 View