RT Journal T1 THis month in archives of general psychiatry JF Archives of General Psychiatry JO Archives of General Psychiatry YR 2009 FD May 1 VO 66 IS 5 SP 465 OP 465 DO 10.1001/archgenpsychiatry.2009.35 UL http://dx.doi.org/10.1001/archgenpsychiatry.2009.35 AB In this issue, Goldman et alArticle used a high-throughput technique to map cortical thickness in 196 normal controls, 115 affected patients with schizophrenia, and 192 unaffected siblings to study disease-related heritability. The data show widespread thickness reductions in the patient group, most pronouncedly in the frontal lobe and temporal cortex, but only trend-level reductions in siblings. Analysis of heritability of these changes (using the Risch λ measure) revealed widespread evidence for heritability for cortical thickness.