1. INSERM, U665, F-75739 Paris, France
2. Univ Paris Diderot, Sorbonne Paris Cité, UMR_S 665, F-75739 Paris, France
3. Institut National de la Transfusion Sanguine, F-75739 Paris, France
4. CNRS, Laboratoire d’Imagerie Paramétrique, UMR 7623, 75006 Paris, France
5. Laboratory of Physical Chemistry, ETH Zürich, CH-8093 Zürich, Switzerland