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Medical Imaging and Radiotherapy Planning

6 Questions

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Medical Imaging and Radiotherapy Planning

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Questions and Answers

What does the planning target volume (PTV) compensate for?

Effects of organ, tumour, and patient movements (correct)

Subclinical disease

Inaccuracies in beam and patient set-up

Anatomy of the patient

What is the purpose of delineating the gross tumour volume (GTV)?

To compensate for the effects of organ, tumour, and patient movements

To specify the margins around the CTV for planning target volume (PTV) definition

To incorporate the GTV and/or subclinical disease into the clinical target volume (CTV) (correct)

To define the target volume based on the patient's anatomy

What does the clinical target volume (CTV) include?

Margins added around the CTV

Gross tumour volume (GTV) and subclinical disease (correct)

Inaccuracies in beam and patient set-up

Anatomy of the patient

Which imaging modality is commonly used for patient data acquisition?

CT Signup and view all the answers

Apart from CT, which other imaging modality may be employed for data acquisition?

MRI Signup and view all the answers

Which nuclear imaging technique may be employed for data acquisition besides MRI and CT?

SPECT Signup and view all the answers

Medical Imaging and Radiotherapy Planning

Choose a study mode

Podcast

Questions and Answers

What does the planning target volume (PTV) compensate for?

What is the purpose of delineating the gross tumour volume (GTV)?

What does the clinical target volume (CTV) include?

Which imaging modality is commonly used for patient data acquisition?

Apart from CT, which other imaging modality may be employed for data acquisition?

Which nuclear imaging technique may be employed for data acquisition besides MRI and CT?

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