Fig_2.tif (5.84 MB)

Measurement of pure Solutrast contrast agent.

figure

posted on 2015-07-02, 04:05 authored by Astrid Velroyen, Martin Bech, Arne Tapfer, Andre Yaroshenko, Mark Müller, Philipp Paprottka, Michael Ingrisch, Clemens C. Cyran, Sigrid D. Auweter, Konstantin Nikolaou, Maximilian F. Reiser, Franz Pfeiffer

Grey value scaling is given in brackets. The first column shows the same image with the tube filled with water for three different contrast modalities: (a) transmission [0, 0.9], (d) differential phase [

−

π2

], (g) dark field [0, 1.0]. The second columns shows the same image with the tube filled with pure Solutrast in three different modalities: (b) transmission [0, 0.9], (e) differential phase [

−

π2

], (h) dark field [0, 1.0]. The third column shows the subtraction of the image with contrast agent (second column) from the image with water (first column) for three different contrast modalities: (c) transmission [0, 0.2], (f) differential phase [

−

π2

], (i) dark field [0, 0.13].