1naresh

Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)
1nareshArray
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)

TABLE 4: κ Scores for all pair-wise combinations of observers for all vessels combined
Pair-Wise κ Scores
Observer 1 Observer 2 Observer 3 Observer 4 Observer 5
Vascular Signal: Precontrast Assessment
Observer 1 1.00 0.44 0.36 0.46 0.33
Observer 2 1.00 0.42 0.61 0.49
Observer 3 1.00 0.54 0.44
Observer 4 1.00 0.57
Observer 5 1.00
Vascular Signal: Postcontrast Assessment
Observer 1 1.00 0.39 0.44 0.48 0.44
Observer 2 1.00 0.30 0.35 0.41
Observer 3 1.00 0.41 0.39
Observer 4 1.00 0.54
Observer 5 1.00
Impact of Contrast Enhancement
Observer 1 1.00 0.03 0.04 0.34 0.05
Observer 2 1.00 0.03 0.00 0.21
Observer 3 1.00 0.00 0.01
Observer 4 1.00 0.14
Observer 5 1.00
Note.—Overall agreement for vascular signal grade at precontrast assessment was 0.41, for vascular signal grade at postcontrast assessment was 0.48, and for impact of contrast enhancement grades was 0.08.