@article{LombardiMayerSemleretal.2021, author = {Lombardi, Jolina and Mayer, Benjamin and Semler, Elisa and Anderl-Straub, Sarah and Uttner, Ingo and Kassubek, Jan and Diehl-Schmid, Janine and Danek, Adrian and Levin, Johannes and Fassbender, Klaus and Fliessbach, Klaus and Schneider, Anja and Huppertz, Hans-J{\"u}rgen and Jahn, Holger and Volk, Alexander and Kornhuber, Johannes and Landwehrmeyer, Bernhard and Lauer, Martin and Prudlo, Johannes and Wiltfang, Jens and Schroeter, Matthias L. and Ludolph, Albert and Otto, Markus}, title = {Quantifying progression in primary progressive aphasia with structural neuroimaging}, series = {Alzheimer's \& Dementia}, volume = {17}, journal = {Alzheimer's \& Dementia}, number = {10}, doi = {10.1002/alz.12323}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-262605}, pages = {1595 -- 1609}, year = {2021}, abstract = {Introduction The term primary progressive aphasia (PPA) sums up the non-fluent (nfv), the semantic (sv), and the logopenic (lv) variant. Up to now, there is only limited data available concerning magnetic resonance imaging volumetry to monitor disease progression. Methods Structural brain imaging and an extensive assessment were applied at baseline and up to 4-year(s) follow-up in 269 participants. With automated atlas-based volumetry 56 brain regions were assessed. Atrophy progression served to calculate sample sizes for therapeutic trials. Results At baseline highest atrophy appeared in parts of the left frontal lobe for nfvPPA (-17\%) and of the left temporal lobe for svPPA (-34\%) and lvPPA (-24\%). Severest progression within 1-year follow-up occurred in the basal ganglia in nfvPPA (-7\%), in the hippocampus/amygdala in svPPA (-9\%), and in (medial) temporal regions in lvPPA (-6\%). Conclusion PPA presents as a left-dominant, mostly gray matter sensitive disease with considerable atrophy at baseline that proceeds variant-specific.}, language = {en} } @article{KueblerHautzingerLudolphetal.2014, author = {K{\"u}bler, Andrea and Hautzinger, Martin and Ludolph, Albert and Dickhaus, Thorsten and Real, Ruben G. L.}, title = {Well-being in amyotrophic lateral sclerosis: a pilot experience sampling study}, doi = {10.3389/fpsyg.2014.00704}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-113057}, year = {2014}, abstract = {Objective: The aim of this longitudinal study was to identify predictors of instantaneous well-being in patients with amyotrophic lateral sclerosis (ALS). Based on flow theory well-being was expected to be highest when perceived demands and perceived control were in balance, and that thinking about the past would be a risk factor for rumination which would in turn reduce well-being. Methods: Using the experience sampling method, data on current activities, associated aspects of perceived demands, control, and well-being were collected from 10 patients with ALS three times a day for two weeks. Results: Results show that perceived control was uniformly and positively associated with well-being, but that demands were only positively associated with well-being when they were perceived as controllable. Mediation analysis confirmed thinking about the past, but not thinking about the future, to be a risk factor for rumination and reduced well-being. Discussion: Findings extend our knowledge of factors contributing to well-being in ALS as not only perceived control but also perceived demands can contribute to well-being. They further show that a focus on present experiences might contribute to increased well-being.}, language = {en} }