Aged 1 Article 1 Cerebrovascular Circulation 1 Cerebrum 1 Coronary Artery Disease 1 Female 1 Functional Neuroimaging 1 Humans 1 Male 1 Middle Aged 1 Pulse 1 Spectroscopy, Near-Infrared 1 acetylsalicylic acid 1 adult 1 aged 1 angiotensin receptor antagonist 1 beta adrenergic receptor blocking agent 1 brain circulation 1 brain function 1 calcium antagonist 1 cardiorespiratory fitness 1 cardiovascular risk factor 1 cardiovascular risk factors 1 cerebral pulsatility controlled study 1 coronary artery disease 1 diagnostic imaging 1 dipeptidyl carboxypeptidase inhibitor 1 female 1 functional neuroimaging 1