TY - JOUR T1 - Dr. Varaprasad and Dr. Agrawal reply JF - The Journal of Rheumatology JO - J Rheumatol SP - 2492 LP - 2492 DO - 10.3899/jrheum.110821 VL - 38 IS - 11 AU - IRLAPATI RAJENDRA VARAPRASAD AU - SUMEET AGRAWAL Y1 - 2011/11/01 UR - http://www.jrheum.org/content/38/11/2492.1.abstract N2 - To the Editor:We appreciate the opportunity to discuss our case series of posterior reversible encephalopathy syndrome (PRES) in systemic lupus erythematosus (SLE) and comment on the neuroimaging. We agree with Wang, et al1 that T2 white matter hyperintensities on magnetic resonance imaging (MRI) should be complemented by diffusion-weighted imaging (DWI) and apparent diffusion coefficient (ADC) mapping2,3.In our case … Address correspondence to Dr. Agrawal; E-mail: Sumeet.drsumeetagrawal{at}gmail.com ER -