TY - RPRT TI - Vessel diameter changes during the cardiac cycle. AU - H C Chen AU - V Patel AU - J Wiek AU - S M Rassam AU - E M Kohner PY - 1994 DO - 10.1038/eye.1994.19 UR - https://pubmed.ncbi.nlm.nih.gov/8013728/ ID - 8013728 ER -