ASL, Arterial Spin Labeling; BOLD, Blood Oxygenation Level-Dependent; CADASIL; CADASIL, Cerebral Autosomal Dominant Arteriopathy with Leukoencephalopathy and Subcortical Infarcts; CDR, Clinical Dementia Rating scale; CERAD+, Consortium to Establish a Disease Registry for Alzheimer's Disease Plus battery; CES-D, Center for Epidemiologic Studies Depression Scale; CO2, Carbon Dioxide; CSF, Cerebrospinal Fluid; Cerebral small vessel disease; DTI, Diffusion Tensor Imaging; EPIC, European Prospective Investigation into Cancer and Nutrition; EtCO2, End-tidal Carbon Dioxide; FLAIR, Fluid Attenuated Inversion Recovery; FOV, Field Of View; FWHM, Full-Width-at-Half-Maximum; GE, Gradient Echo; GM, Grey Matter; GPRS, General Packet Radio Service; HRF, Hemodynamic Response Function; High field strength MRI; LMU, Ludwig-Maximilians-Universität; MMSE, Mini-Mental State Examination; NAWM, Normal Appearing White Matter; NIHSS, National Institute for Health Stroke Scale; PI, Pulsatility Index; ROI, Region Of Interest; SPPB, Short Physical Performance Battery; SVDs, Small Vessel Diseases; SWI, Susceptibility Weighted Imaging; Small vessel function; Sporadic SVD; Stroke; TE, Echo Time; TI, Inversion Time; TR, Repetition Time; TSE, Turbo Spin Echo; UMCU, University Medical Center Utrecht; Vmax, Maximum velocity; Vmean, Mean velocity; Vmin, Minimum velocity; WM, White Matter; WMH, White Matter Hyperintensity; fMRI, Functional Magnetic Resonance Imaging