1. Hypertension and blood vessels;Hughes;Br. Med. Bull.,1994
2. Vascular network changes in the retinal with age and hypertension;Stanton;J. Hypertens,1995
3. Relationship between blood velocity and retinal vessel diameter;Khoobehi;ARVO Abstract, Invest. Opthalmol. Vis. Sci.,1992
4. Retinal vessel diameter changes in the cardiac cycle;Chen;ARVO Abstract, Invest. Opthalmol. Vis. Sci.,1992
5. A new concept in accurately measuring retinal vessel diameter from transmittance and densitometry profile of fundus photographs;Patel;ARVO Abstract, Invest. Opthalmol. Vis. Sci.,1992