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 2: Association of each SWI signal category with the presence or absence of gadolinium enhancement^{^a}
SWI Signal Sensitivity Specificity PPV NPV P
Association with Gd– 
 Hypointense rings 37.5% (29.6%–46.1%) 90.2% (77.5%–96.1%) 92.3% (81.8%–97.0%) 31.6% (23.9%–40.5%) <.001
 Marked hypointensity 66.4% (57.9%–74.0%) 92.7% (80.6%–97.5%) 96.6% (90.5%–98.8%) 46.9% (36.4%–57.7%) <.001
 Hypointense rings or marked hypointensity 93.0% (87.2%–96.3%) 82.9% (68.7%–91.5%) 94.4% (89.0%–97.3%) 79.1% (64.%8–88.6%) <.001
Association with Gd+ 
 Mild hypointensity 24.4% (13.8%–39.3%) 99.2% (95.7%–99.9%) 90.9% (62.3%–98.4%) 80.4% (73.5–85.8%) <.001
 Iso-/hyperintensity 43.9% (29.9%–59.0%) 100.0% (97.1%–100.0%) 100.0% (82.4%–100.0%) 84.8% (78.2%–89.6%) <.001
 Mild hypointensity or iso-/hyperintensity 68.3% (53.0%–80.4%) 99.2% (95.7%–99.9%) 96.6% (82.8%–99.4%) 90.7% (84.8%–94.5%) <.001
Note:—PPV indicates positive predictive values; NPV, negative predictive values.
↵a Numbers in parentheses represent 95% confidence intervals. P values are Fisher exact test P values.