1naresh
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            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
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                            [type] => privilege-set
                            [privilege-set] => GUEST
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            [credentials] => Array
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1naresh
Array
(
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            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
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            [access-type] => Controlled
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Table 2: 
MR signal characteristics for pituicytoma, SCO, and GCT
T1WIn/TotalT2WIn/TotalEnhancementn/Total
PituicytomaHypointense0/15Hypointense1/8Heterogeneous5/19
Isointense13/15Isointense1/8Homogeneous14/19
Hyperintense2/15Hyperintense6/8
SCOHypointense1/4Hypointense0/0Heterogeneous5/7
Isointense3/4Isointense0/0Homogeneous2/7
Hyperintense0/4Hyperintense0/0
GCTHypointense4/24Hypointense7/17Heterogeneous12/23
Isointense18/24Isointense10/17Homogeneous11/23
Hyperintense2/24Hyperintense0/17