The Hounsfield Lecture 2015 winning poster was:

High resolution 3D MRI reveals continuous adverse effects of systolic blood pressure on left ventricular structure

by Antonio de Marvao

 

The joint runners-up:

Investigating the Causal Relationship Between Perturbed Shear Stress and Formation of Progressive Atherosclerotic Plaques and Thin Cap Fibroatheroma in Transgenic Hypercholesterolaemic Minipigs

by Nilesh Pareek

and

Tractography of the Prostatic Neurovascular Bundles: Technique and Interpretation

by Amish Lakhani