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: Sequence parameters for the survey spine MR imaging protocol. Sequences are listed in the order of acquisition
Sequences T2WI Short Tau Inversion Recovery (STIR)
Cervical Lumbar Thoracic Cervical Lumbar Thoracic
TR/TE (ms) 2782/85.1 2000/107.8 3864/108.2 5207/49.5 3856/48.3 4903/49.7
NEX 2 0.5 1.5 1.5 1.5 1.5
Flip angle 160 160 160 170 170 170
Matrix 288 × 220 288 × 256 288 × 224 288 × 192 288 × 192 288 × 192
FOV (mm²) 210 × 210 280 × 280 340 × 340 200 × 200 280 × 280 350 × 350
Section thickness (mm) 3 3 4 3 4 3
Section spacing (mm) 3.5 3 5 3.5 4 3
Acquisition time  3 minutes, 31 seconds 3 minutes, 51 seconds 3 minutes, 48 seconds 1 minute, 38 seconds 2 minutes, 28 seconds 1 minute, 44 seconds

Sequences	T2WI			Short Tau Inversion Recovery (STIR)
Sequences	Cervical	Lumbar	Thoracic	Cervical	Lumbar	Thoracic
TR/TE (ms)	2782/85.1	2000/107.8	3864/108.2	5207/49.5	3856/48.3	4903/49.7
NEX	2	0.5	1.5	1.5	1.5	1.5
Flip angle	160	160	160	170	170	170
Matrix	288 × 220	288 × 256	288 × 224	288 × 192	288 × 192	288 × 192
FOV (mm²)	210 × 210	280 × 280	340 × 340	200 × 200	280 × 280	350 × 350
Section thickness (mm)	3	3	4	3	4	3
Section spacing (mm)	3.5	3	5	3.5	4	3
Acquisition time	3 minutes, 31 seconds	3 minutes, 51 seconds	3 minutes, 48 seconds	1 minute, 38 seconds	2 minutes, 28 seconds	1 minute, 44 seconds