RT Book, Section A1 Watanabe, Thomas K. A1 Marino, Michael H. A2 Maitin, Ian B. A2 Cruz, Ernesto SR Print(0) ID 1105128322 T1 Traumatic Brain Injury T2 CURRENT Diagnosis & Treatment: Physical Medicine & Rehabilitation YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071793292 LK accessmedicine.mhmedical.com/content.aspx?aid=1105128322 RD 2024/04/23 AB ESSENTIALS OF DIAGNOSISTraumatic brain injury (TBI) may be mild, moderate, or severe.In mild TBI, duration of loss of consciousness (LOC) is 24 hours, duration of PTA is >7 days, and GCS score is ≤ 8.Computed tomography (CT) scan of the head is the ­initial imaging modality of choice.