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
                )

        )

)
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 1: MR spectroscopy metabolite ratios of GBMs and aerobic abscesses
Variable Maximum Cho/Cr Maximum Cho/NAA Maximum LL/Cr-n Maximum Cho/Cho-n Minimum Cr/Cr-n Minimum NAA/NAA-n Cho-n/Cr-n Cho-n/NAA-n
GBM 3.38 ± 1.09 3.88 ± 2.13 2.72 ± 1.45 1.98 ± 0.53 0.53 ± 0.16 0.44 ± 0.09 1.01 ± 0.11 0.74 ± 0.14
Abscess 1.77 ± 0.49 1.48 ± 0.51 2.11 ± 0.67 0.81 ± 0.21 0.48 ± 0.2 0.5 ± 0.15 0.98 ± 0.15 0.72 ± 0.13
P .001 .006 NS (.198) <.001 NS (.451) NS (.387) NS (.614) NS (.728)
Note:—Cho indicates choline; Cr, creatine; NAA, N-acetylaspartate; LL, lipid and lactate; -n, normal; NS, not significant; GBM, glioblastoma multiforme.

Variable	Maximum Cho/Cr	Maximum Cho/NAA	Maximum LL/Cr-n	Maximum Cho/Cho-n	Minimum Cr/Cr-n	Minimum NAA/NAA-n	Cho-n/Cr-n	Cho-n/NAA-n
GBM	3.38 ± 1.09	3.88 ± 2.13	2.72 ± 1.45	1.98 ± 0.53	0.53 ± 0.16	0.44 ± 0.09	1.01 ± 0.11	0.74 ± 0.14
Abscess	1.77 ± 0.49	1.48 ± 0.51	2.11 ± 0.67	0.81 ± 0.21	0.48 ± 0.2	0.5 ± 0.15	0.98 ± 0.15	0.72 ± 0.13
P	.001	.006	NS (.198)	<.001	NS (.451)	NS (.387)	NS (.614)	NS (.728)