Clinical Research Directory

Inclusion Criteria: * Capable of understanding the participant information and signing the consent form * Between 25 and 70 years of age at the time of screening * Body mass index (BMI) ≤ 25 kg/m2 at the time of screening * A minimum of 7 years of schooling Exclusion Criteria: * Enrolment in other research projects that might interfere with the study * Diabetes diagnosis (type 1 and 2) * Pregnancy or breastfeeding * Use of medications which, in the opinion of the investigator, may jeopardise participant's safety or compliance with the protocol * Diagnosis of psychiatric disorders, dementias, or any other neurological disorders that in the opinion of the investigator precludes compliance with the study protocol, evaluation of the results or represents an unacceptable risk for the participants safety * Severe claustrophobia * Impaired liver function defined as either alanine aminotransferase (ALAT) and/or aspartate aminotransferase (ASAT) ≥ 2 times normal values * Kidney disease defined as serum creatinine levels ≥ 126 μmol/L for male and ≥ 111 μmol/L for female * Cardiac problems including any of the following: 1. Classified as being in New York Heart Association (NYHA) class III or IV 2. Angina pectoris (chest pain) within the last 6 months 3. Acute myocardial infarction (heart attack) within last 2 years * Inadequately treated blood pressure at screening defined as repeated resting blood pressure outside the range 90-150 mmHg for systolic and 50-100 mmHg for diastolic * Active or recent malignant disease * Inability to perform neuropsychological tests judged by the investigator (e.g. visual or auditory impairment or language barriers) * Current or history of severe alcohol use or drug/chemical abuse as per investigator's judgement * Any chronic disorders or severe diseases which, in the opinion of the investigator, might jeopardise participant's safety or compliance with the protocol