Refine your search
Availability
-
Authors
-
Topics
- Adult
- Aged
- Aged, 80 and over
- Aging
- Alzheimer Disease
- Cerebrovascular Circulation
- Female
- Follow-Up Studies
- Humans
- Male
- Middle Aged
- Prospective Studies
- Reference Values
- Reproducibility of Results
- Time Factors
- Ultrasonography, Doppler, Color
- Ultrasonography, Doppler, Transcranial
- diagnosis
- diagnostic imaging
- physiology
- Show more
- Show less
-
Languages