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 2: Results of visual assessment, brain volumes, and MD and FA histogram parameters in 36 patients with LA
Variable Mean SD Range
Fazekas scale 4 1.3 2–6
Normalized brain volume, mm³ 1,418,885 114,852 1,135,915–1,649,413
Gray matter, mm³ 678,719 177,773 430,615–1,325,915
White matter, mm³ 740,166 242,657 83,385–1,106,288
Whole-brain MD, ×10⁻³ mm²/s 
    25th percentile 77.9 2.9 73.3–86.0
    50th percentile 89.3 3.8 83.4–98.7
    Skewness 2 0.3 1–3
    Kurtosis 8 1.8 5–13
Whole-brain FA 
    25th percentile 0.13 0.02 0.10–0.18
    50th percentile 0.21 0.02 0.16–0.26
    Skewness 1 0.2 1–2
    Kurtosis 5 0.8 4–7
Note:—LA indicates leukoaraiosis; MD, mean diffusivity; FA, fractional anisotropy.

Variable	Mean	SD	Range
Fazekas scale	4	1.3	2–6
Normalized brain volume, mm³	1,418,885	114,852	1,135,915–1,649,413
Gray matter, mm³	678,719	177,773	430,615–1,325,915
White matter, mm³	740,166	242,657	83,385–1,106,288
Whole-brain MD, ×10⁻³ mm²/s
25th percentile	77.9	2.9	73.3–86.0
50th percentile	89.3	3.8	83.4–98.7
Skewness	2	0.3	1–3
Kurtosis	8	1.8	5–13
Whole-brain FA
25th percentile	0.13	0.02	0.10–0.18
50th percentile	0.21	0.02	0.16–0.26
Skewness	1	0.2	1–2
Kurtosis	5	0.8	4–7