Calf Muscle Perfusion in Patients With Intermittent Claudication by 3D-reconstruction of MSOT (MSOT_IC_3D)

Inclusion Criteria: * Patients with PAD in Fontaine stage II or Rutherford category 1-3 or healthy volunteers * Adults (\>18 years) who are able to give their consent Exclusion Criteria: * Patients with PAD in Fontaine stage I, III and IV or Rutherford category 0, 4, 5 and 6 or healthy volunteers with diabetes mellitus, chronic renal failure, claudication symptoms, abnormal ABI or non-palpable foot pulses * People with age under 18 * Absence of written consent * Safety concerns of the study physician (person with physical, mental or psychiatric conditions which, by the judgement of the study physician, would compromise the person's safety or the quality of the data, thereby rendering the person an ineligible candidate for the study