How to record head of CT scan data into OMOP CDM?

[Dymshyts (Dmytry Dymshyts)]

Why is it a sepated topic from

How can i store the discription and report of Head CT scan into CDM?

We have two kinds of data about Head CT scan: discription and report.Discription is about some changes in the brain, like" Low-density shadow in frontal lobe. the fourth ventricle enlarged". Report is about what kind of disease in the brain like “Maxillary sinusitis”、“Lacunar cerebral infarction in right basal ganglia”.We have already NLP the raw data into different entity like “orientation”、“position”、“visible”、“invisible”、“changes”、“the measure of changed area”、“CT value”. 1.Where should i s…

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@Vines

Mild cerebral atrophy in the left frontal lobe

has 3 axes described above: Orientation , Anatomical site, Changes.
That can be fit into some Imaging extension table, seems it is exactly what @SCYou is working on.