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Abstract #4392

Dti Study in the Infants Brain; Methodolgy and Validation in Infants with Hypoxic-Ischemic-Encephalopathy

Moran Artzi1,2, Liat Ben Sira3, Haim Bassan4, Varda Gross-Tsur5,6, Irit Berger7, Ronella Marom7, Yael Leitner4, Maya Weinstein1,8, Ronny Geva9, Dafna Ben Bashat1

1The Wohl Institute for Advanced Imaging, Brain Imaging Center, Tel Aviv Sourasky Medical Center, Tel-Aviv, Israel; 2Sackler Faculty of Medicine, Tel Aviv University, Tel-Aviv, Israel; 3Department of Radiology , Tel Aviv Sourasky Medical Center, Tel-Aviv, Israel; 4Pediatric Neurology and Child Development Unit, Tel Aviv Sourasky Medical Center, Tel-Aviv, Israel; 5Neuropediatric Unit, Shaare-Zedek Medical Center, Jerusalem, Israel; 6Department of Family Medicine, Hebrew University, Jerusalem, Israel; 7Department of Neonatology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center, Tel-Aviv, Israel; 8Department of Psychology, Gonda Multidisciplinary Brain Research Center, Bar Ilan University , Ramat-Gan , Israel; 9Department of Psychology, Gonda Multidisciplinary Brain Research Center, Bar Ilan University, Ramat-Gan, Israel


The ability to diagnose abnormal MR-signal in the infant's brain is challenging. The aim of this study is to present a methodology that enables quantification and comparison between infants' brains, by creating a standard space that includes the imaging data and templates and atlases adjusted to infants. Preliminary results of DTI in HIE infants with and without hypothermia (cooling to 33c for 72 hours) compared with normal controls are presented, demonstrating the applicability of this methodology in the pathological brain. Diffusivity values in different VOIs and histogram analysis show the effect of the therapeutic hypothermia in HIE.