The Association Between Cognitive Function and Neuropathy in Individuals With Type 2 Diabetes

Since the study includes both individuals with and without diabetes, there are two sets of inclusion criteria. Exclusion criteria apply to both indivdiuals with and without diabetes. Inclusion Criteria: For individuals with type 2 diabetes: * Age \>= 65 years * Type 2 Diabetes diagnosis (defined according to the criteria from World Health Organization) for more than 5 years * BMI \<= 35 * Stable diabetes treatment for at least 8 weeks (adjustments of already prescribed insulin doses are accepted) * Plasma hemoglobin ≥ 8.00 mmol/L (male) or ≥ 6.4 mmol/L (female) * Speaks and understands Danish (required for the cognitive tests) * Informed and written consent For individuals without type 2 diabetes: * Age ≥ 65 years * Not diagnosed with T2D diagnosis (defined according to criteria from World Health Organization (WHO)) * Speaks and understands Danish (required for the cognitive tests) * Informed and written consent Exclusion Criteria (all individuals): * Any medical condition which, based on investigators assessment, challenges or hinders participation in cognitive screening, impedes compliance with the study protocol or evaluation of results, including but not limited to psychiatric disorders, neurological disorders, chronic pain disorders etc. * Significant history of alcoholism or drug/chemical substance abuse as per the investigator's judgement. * Individuals in active laser treatment for retinopathy, atrial fibrillation, atrial flutter, or pacemakers since these cann…