Preliminary evidence for an increased likelihood of a stable trajectory in mild cognitive impairment in individuals with higher motivational abilities mā Myriam V. Thoma, Simon Forstmeier, Roger Schmid, Oliver Kellner, Franziskos Xepapadakos, Ursula Schreiter Gasser, Andreas Blessing, Axel Ropohl, Gabriela Bieri-Brüning, Dries Debeer, Andreas Maercker