1naresh2naresh<pre>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
                )

        )

    [4d5c6960-31e1-49b6-9b6b-9c93b89d749a] => Array
        (
            [runtime-id] => 4d5c6960-31e1-49b6-9b6b-9c93b89d749a
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [81e6b8be-7b1c-4ecd-925b-cb4c7cd036be] => Array
                        (
                            [runtime-id] => 81e6b8be-7b1c-4ecd-925b-cb4c7cd036be
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;03a7511606c957422d58cabd5c9154166ce07ca0
                )

        )

)
1naresh2naresh<pre>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] => FreeToRead
            [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
                )

        )

    [346b1a7d-d93f-437a-b540-397d2a99254f] => Array
        (
            [runtime-id] => 346b1a7d-d93f-437a-b540-397d2a99254f
            [type] => toll-free-key
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [96b63e1b-e997-4210-bdfb-25c71a9cb4c7] => Array
                        (
                            [runtime-id] => 96b63e1b-e997-4210-bdfb-25c71a9cb4c7
                            [type] => toll-free-key
                        )

                )

            [credentials] => Array
                (
                    [method] => toll-free-key
                    [value] => tf_ipsecsha;03a7511606c957422d58cabd5c9154166ce07ca0
                )

        )

)
RT Journal Article
SR Electronic
T1 MR Imaging of Brain Tumors: Toward Physiologic Imaging
JF American Journal of Neuroradiology
JO Am. J. Neuroradiol.
FD American Society of Neuroradiology
SP 1570
OP 1571
VO 21
IS 9
A1 Roberts, Heidi C.
A1 Dillon, William P.
YR 2000
UL http://www.ajnr.org/content/21/9/1570.abstract
AB