Radiomics

Question 1

There is only qualitative biomarkers based on mathematical definitions

Accepted Answer

False

Question 2

Pixel = _(1)_ and Voxel = _(2)_

Accepted Answer

1) two-dimensional , 2) three-dimensional

Question 3

Select the false option

Accepted Answer

There is a large range of validation data surrounding radiomics

Question 4

Hand crafted and deep learning are the main approaches used for radiomics analysis

Accepted Answer

True

Question 5

Biomarkers are objectively measured and evaluated as anindicator of

Accepted Answer

normal biological processes, pharmacologic responses to a therapeutic intervention, pathogenic processes

Question 6

Qualitative data is

Accepted Answer

Descriptive, non-numerical, interpretive

Question 7

Texture optimisation refers to the process of fine-tuning image processing parameters for each feature

Accepted Answer

True

Question 8

Quantitative data is

Accepted Answer

Numerical, measurable, countable

Question 9

When using Grey Level Co-occurrence Matrix, we should

Accepted Answer

increase the number of grey levels to 32 or 64

Question 10

Image processing is the sequence of operations required to derive image biomarkers (features) from acquired images

Accepted Answer

True

Question 11

When using Grey Level Size Zone Matrix, we should

Accepted Answer

reduce the number of grey levels to 8

Question 12

What plays a major role in determining the prognostic capability of features?

Accepted Answer

Texture optimisation

Question 13

___ is the final step in processing where feature descriptors are used to quantify the characteristics of the ROI

Accepted Answer

Feature calculation

Questions 13