In beam modelling with Pinnacle RTPS, What is the definition of a “harder spectrum”? How would...

In beam modelling with Pinnacle RTPS, What is the definition of a “harder spectrum”? How would a “harder” 6MV spectrum change theshape of the corresponding percentage depth-dose curve?

Expert Solution

genius_generous answered 2 years ago

In beam modelling with Pinnacle RTPS, What is the role of the flattening filter? What is...

In beam modelling with Pinnacle RTPS, What is the role of the flattening filter? What is the advantage of flattening filter free and what is the main restriction.

In beam modelling with Pinnacle RTPS , What are three modelling elements that affect the “out-of-field”...

In beam modelling with Pinnacle RTPS , What are three modelling elements that affect the “out-of-field” dose?

In beam modelling with Pinnacle RTPS, Explain why there may be a difference in the X...

In beam modelling with Pinnacle RTPS, Explain why there may be a difference in the X and Y profiles, there are two main reasons.

In beam modelling with Pinnacle RTPS, For a 6MV beam:a) What is the maximum photon energy?b)...

In beam modelling with Pinnacle RTPS, For a 6MV beam:a) What is the maximum photon energy?b) What is the mean (roughly) photon energy?c) How does the spectrum affect the depth dose penetration?

In beam modelling with Pinnacle RTPS, The source size is defined to give geometric penumbra width,...

In beam modelling with Pinnacle RTPS, The source size is defined to give geometric penumbra width, explain what else contributes to thepenumbra width? Explain why width of D80-20 is used to characterise penumbra width? Would the D80-20be wider or narrower at high energy and why?

In beam modelling with Pinnacle RTPS, Define in words and describe mathematically the two main components...

In beam modelling with Pinnacle RTPS, Define in words and describe mathematically the two main components of Superposition/convolution

In beam modelling with Pinnacle RTPS, Define parameters used in depth dose profiles and cross-axis profiles...

In beam modelling with Pinnacle RTPS, Define parameters used in depth dose profiles and cross-axis profiles (e.g. TPR20/10, Dmax, dmax).

Explain what we mean by the 6MeV spectrum being harder than the 6MV spectrum, also explain...

Explain what we mean by the 6MeV spectrum being harder than the 6MV spectrum, also explain why the 6MV photon beam is more penetrating.

How would you use a DEPT spectrum and a {1H}13C spectrum to deduce how many quaternary...

How would you use a DEPT spectrum and a {1H}13C spectrum to deduce how many quaternary carbon atoms you have?

- Neon Emission Spectrum A. Based on the emission spectrum for neon, what color would you...

- Neon Emission Spectrum A. Based on the emission spectrum for neon, what color would you predict for the neon tube? ______________________________ B. Search on Google for an image photo of a neon spectrum tube. Was your prediction correct? ____________________________ C.What is responsible for the color of a neon discharge tube?_________________________________________________________ - Sodium Emission Spectrum A. The most prominent line in the emission spectrum of sodium is the result of a transition from a 3p to a 3s orbital. The...

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