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 ) ) ) 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
                )

        )

)

Table 1: Arterial study in TR-3D-CE-MRA for healthy patients
Arteries^{^a} Interobserver Agreement (κ) Mean Visibility Score (/2) Sensitivity for Detection (%)
Occipital 1.00 1.79 100.0
PICA 1.00 0.89 78.9
Ophthalmic 0.89 0.95 84.2
Anterior choroidal 0.85 0.74 57.9
Lenticulostriate 0.85 0.26 26.3
Heubner's 0.83 0.21 21.1
ASCA 0.79 0.53 52.6
M3 0.77 1.26 100.0
Calcarine 0.70 0.63 63.2
P1 0.69 1.84 100.0
Maxillary 0.67 1.89 100.0
Callosomarginal 0.46 1.21 100.0
Facial 0.42 1.00 72.2
Middle meningeal 0.41 0.37 31.6
Pericallosal 0.27 1.79 100.0
A1 – 1.89 100.0
P1 – 2.00 100.0
a  Arteries are listed in decreasing order of reproducibility: interobserver agreement, mean visibility score, and sensitivity of TR-3D-CE-MRA for detection.

Arteries^{^a}	Interobserver Agreement (κ)	Mean Visibility Score (/2)	Sensitivity for Detection (%)
Occipital	1.00	1.79	100.0
PICA	1.00	0.89	78.9
Ophthalmic	0.89	0.95	84.2
Anterior choroidal	0.85	0.74	57.9
Lenticulostriate	0.85	0.26	26.3
Heubner's	0.83	0.21	21.1
ASCA	0.79	0.53	52.6
M3	0.77	1.26	100.0
Calcarine	0.70	0.63	63.2
P1	0.69	1.84	100.0
Maxillary	0.67	1.89	100.0
Callosomarginal	0.46	1.21	100.0
Facial	0.42	1.00	72.2
Middle meningeal	0.41	0.37	31.6
Pericallosal	0.27	1.79	100.0
A1	–	1.89	100.0
P1	–	2.00	100.0