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The lack of a direct association in this study might be due to the multidependency of the structural integrity. Beside age, general intelligence could be shown to be related to transfer capabilities. In this highly educated sample, general intelligence was not related to transfer suggesting that high intelligence is not sufficient for transfer in normal http://www.selleckchem.com/products/obeticholic-acid.html aging. Interestingly, the association between callosal structural integrity and transfer was restricted to long-term transfer. Short-term transfer measurements may partly quantify temporary factors like habituation to the neuropsychological testing situation, which results in an imprecise measurement of transfer. This result illustrates the necessity for a separate consideration of short-and long-term transfer. More studies are required to replicate these findings and improve our understanding of the interactions between short- and long-term transfer, age, and structural integrity to delineate the relevant mechanisms of age-dependent transfer capability. The present data enhance our understanding of the mechanism and brain structural basis of training transfer. Since transfer is an essential feature of successful training our findings offer a promising tool to predict or to monitor significant training effects in the elderly. The presented data are part of the doctoral thesis of Johanna Fesenbeckh. We thank Christine Ploch, Johanna Fesenbeckh, and Lisa Zschutschke for their efforts with recruitment, training, and investigation of participants http://www.selleckchem.com/products/Adriamycin.html during the study. ""Cognitive dysfunction is common in multiple sclerosis (MS). However, the relationship between white matter (WM) damage and cognition remains insufficiently clear. This study investigates the extent and severity of WM diffusion abnormalities in MS patients and relations with cognition. Diffusion tensor imaging scans were obtained in 131 MS patients (88 women, 6 years postdiagnosis) and 49 age-matched controls (29 women). Patient groups were equal in terms of disease duration, disability, and WM lesion volume. Fractional anisotropy (FA), mean diffusivity (MD), axial diffusivity http://www.selleck.cn/products/LY294002.html (AD), and radial diffusivity (RD) were compared between groups. Post hoc analyses calculated the spatial extent and severity of diffusion abnormalities to relate these to cognitive performance. In controls, 31% of WM voxels showed higher FA in men; therefore, all patient analyses were within-sex. The extent of diffusion changes was higher in male patients than in female patients for all parameters (FA: 24% in women, 53% in men), as was the severity of changes (FA: Z = ?0.18 in women, Z = ?0.41 in men). Especially the extent of FA abnormalities was strongly related to cognitive performance in all patients (r = ?0.42, P