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[Preprint]. 2024 Mar 6:rs.3.rs-4003679. [Version 1] doi: 10.21203/rs.3.rs-4003679/v1

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Three-dimensional temporal progression and volumetric distribution of needle injections, 4mL at 10 mL/hr in ex vivo bovine liver. The transparent surface renderings of the volumes at 1 mL increments (1,2, 3, and 4 mL total injected volumes) based on cone beam CT across different needle devices are superimposed. (a-d) POL22 with iodine and (e-h) iodine alone. Four needles were used: SEHN (a, e), MSHN (b, f), MPIN deployed 1 cm (MPIN-1cm) (c, g), and deployed 2 cm (MPIN-2cm) (d, h) For POL22 with iodine utilizing MPIN-2cm (d), A, B, and C denote the three needle tips.