Table 1 Parameters, dimensions and categories.

From: Vessel diameters of 14 basal cerebral arteries assessed in 1000 digital subtraction angiographies

parameter

dimension

value

category/description

Age

[years]

  

gender

 

m

Male

  

f

Female

DSAdays

[days]

 

number of days in relation to latest dataset

indication

 

1

aneurysmal subarachnoid hemorrhage

  

2

incidental aneurysm

  

3

subarachnoid hemorrhage without source

  

4

arteriovenous malformation (without/with hemorrhage)

  

5

arteriovenous fistula

  

6

intracerebral hemorrhage

  

7

cavernoma

  

8

other

<…>_diameter

[mm]

>0

vessel diameter

  

0

missing value “not injected”, “not filled”

  

−1

missing value “not assessable”