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 1: MR imaging sequence parameters
Pulse Sequence
System FLAIR T2 TSE T1 SE
1.5T 3T 1.5T 3T 1.5T 3T
Field of view (mm) 230 230 230 230 230 230
Matrix 256 256 256 256 256 256
Section thickness (mm) 5 5 5 5 5 5
Measured voxel size (mm) 0.90/0.90/5 0.90/0.90/5 0.90/0.90/5 0.90/0.90/5 0.90/0.90/5 0.90/0.90/5
Turbo factor 29 38 23 16 
Number of signals averaged 2 1 2 1 2 1
Repetition time (ms) 6000 12 000 3500 4100 500 500
Echo time (ms) 110 140 100 100 12 12
Inversion time (ms) 2000 2850 
Acquisition time (min:s) 3:00 4:00 2:27 2:19 3:34 3:27
Note:— FLAIR indicates fluid-attenuated inversion recovery; TSE, turbo spin-echo; SE, spin-echo.

Pulse Sequence
System	FLAIR		T2 TSE		T1 SE
System	1.5T	3T	1.5T	3T	1.5T	3T
Field of view (mm)	230	230	230	230	230	230
Matrix	256	256	256	256	256	256
Section thickness (mm)	5	5	5	5	5	5
Measured voxel size (mm)	0.90/0.90/5	0.90/0.90/5	0.90/0.90/5	0.90/0.90/5	0.90/0.90/5	0.90/0.90/5
Turbo factor	29	38	23	16
Number of signals averaged	2	1	2	1	2	1
Repetition time (ms)	6000	12 000	3500	4100	500	500
Echo time (ms)	110	140	100	100	12	12
Inversion time (ms)	2000	2850
Acquisition time (min:s)	3:00	4:00	2:27	2:19	3:34	3:27