Document Classification

Section Type: RESULTS

Text: Other valves randomly changed settings, starting from the intensity of field : Sophy valve 24 mT, Strata valve 30 mT, and both Codman Hakim programmable valves from 42 mT. Shunt performances in the 3-T MR imaging unit are reported in the order of compatibility : 1) Codman Hakim regular, TA = 0. 005 N, MT = 0. 000 Nm, GE = 30 cm (3), SE = 2 cm (3) ; 2) Miethke ProGAV, TA = 0. 001 N, MT = 1. 4 x 10 (3) Nm, GE = 231 cm (3), SE = 13 cm (3) ; 3) Codman Hakim with SiphonGuard, TA = 0. 005 N, MT = 2. 3 x 10 (3) Nm, GE = 233 cm (3), SE = 19 cm (3) ; 4) Medtronic Strata, TA = 0. 27 N, MT = 18. 0 x 10 (3) Nm, GE = 484 cm (3), SE = 86 cm (3) ; 5) Sophysa Sophy, TA = 0. 82 N, MT = 38. 9 x 10 (3) Nm, GE = 758 cm (3), SE = 72 cm (3) ; and 6) Sophysa Polaris, TA = 0. 80 N, MT = 39. 6 x 10 (3) Nm, GE = 954 cm (3), SE = 100 cm (3).