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
                )

        )

)
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 4: 
Radiation dose for the ULDCT, LDCT, and SDCT
SDCT-ULDCT (100% - [ULDCT/SDCT] · 100)SDCT-LDCT (100% - [LDCT/SDCT] · 100)LDCT-ULDCT (100% - [ULDCT/LDCT] · 100)
Percentage reduction
    Difference CTDIvol
        66%10%62%
        65%20%56%
        68%24%57%
    Difference DLP
        67%15%61%
        67%18%61%
        67%21%59%
    Difference ED
        67%15%61%
        67%17%60%
        68%21%59%
  • Note:—DLP indicates dose-length product; ED, effective dose.