Abnormal retinal autoregulation is detected by provoked stimulation with flicker light in well-controlled patients with type 1 diabetes without retinopathy

A Mandecka, J Dawczynski, W Vilser, M Blum… - diabetes research and …, 2009 - Elsevier
AIMS: Investigation of retinal vasodilation under flickering light is considered a dynamic
analysis in contrast to the static analysis of retinal vessel equivalents (mean retinal vessel …

[HTML][HTML] Dynamic responses in retinal vessel caliber with flicker light stimulation in eyes with diabetic retinopathy

LS Lim, LH Ling, PG Ong, W Foulds… - … & visual science, 2014 - iovs.arvojournals.org
Purpose.: This study investigated the responses of retinal vessels to flickering light in
diabetic patients with various stages of diabetic retinopathy (DR). Methods.: This cross …

Interaction between flicker-induced vasodilatation and pressure autoregulation in early retinopathy of type 2 diabetes

T Bek, J Hajari, P Jeppesen - Graefe's Archive for Clinical and …, 2008 - Springer
Background Diabetic retinopathy is accompanied with changes in the autoregulation of
retinal blood flow secondary to changes in the systemic blood pressure and the retinal …

Influence of flickering light on the retinal vessels in diabetic patients

A Mandecka, J Dawczynski, M Blum, N Muller… - Diabetes …, 2007 - Am Diabetes Assoc
OBJECTIVE—Stimulation of the retina with flickering light increases retinal vessel diameters
in humans. Nitric oxide is a mediator of the retinal vasodilation to flicker. The reduction of …

[HTML][HTML] Dynamic responses in retinal vessel caliber with flicker light stimulation and risk of diabetic retinopathy and its progression

LS Lim, LH Ling, PG Ong, W Foulds… - … & visual science, 2017 - arvojournals.org
Purpose: This study investigated the associations between the responses of retinal vessels
to flickering light and the incidence and progression of diabetic retinopathy (DR). Methods: A …

Reduced response of retinal vessel diameters to flicker stimulation in patients with diabetes

G Garhöfer, C Zawinka, H Resch, P Kothy… - British Journal of …, 2004 - bjo.bmj.com
Background/aim: Stimulation of the retina with flickering light increases retinal arterial and
venous diameters in animals and humans, indicating a tight coupling between neural activity …

Differential diameter responses in macular and peripheral retinal arterioles may contribute to the regional distribution of diabetic retinopathy lesions

P Skov Jensen, P Jeppesen, T Bek - Graefe's Archive for Clinical and …, 2011 - Springer
Background Diabetic retinopathy is assumed to be due to impaired retinal autoregulation,
involving both pressure autoregulation and metabolic autoregulation. The disease displays …

[HTML][HTML] Neurovascular dysfunction precedes neural dysfunction in the retina of patients with type 1 diabetes

M Lasta, B Pemp, D Schmidl, A Boltz… - … & visual science, 2013 - iovs.arvojournals.org
Purpose.: A variety of studies have shown that flicker-induced vasodilatation is reduced in
patients with diabetes. It is, however, unclear whether reduced neural activity or abnormal …

Improvement of mild retinopathy in type 2 diabetic patients correlates with narrowing of retinal arterioles. A prospective observational study

L Pedersen, P Jeppesen, ST Knudsen… - Graefe's Archive for …, 2014 - Springer
Purpose Diabetic retinopathy is one of the leading causes of blindness in the Western world.
The disease is characterized by morphological lesions secondary to disturbances in retinal …

[HTML][HTML] Retinal vessel diameters and reactivity in diabetes mellitus and/or cardiovascular disease

R Heitmar, GYH Lip, RE Ryder, AD Blann - Cardiovascular diabetology, 2017 - Springer
Background Retinal vessel calibre and vascular dilation/constriction in response to flicker
light provocation may provide a measure distinguishing patients suffering from diabetes …