We set out to develop a simple objective test of functional colour vision based on eye movements made in response to moving patterns. We exploit the finding that while the motion of a colour-defined stimulus can be cancelled by adding a low-contrast lumi
The utility model relates to a medical instrument for computers diagnosing and rectifying achromatopsia. The medical instrument comprises a microcomputer, an EGA chromatic card, a figure control unit, an enhancement type and high resolution color display, a printer, etc. Using the principle of ...
For a daughter who carries problem X chromosome from father but normal X chromosome from mother, she is a recessive pathological gene carrier with no clinical sign of disease. Generally, male who suffer from X chromosome genetic disease such as hemophilia, red and green color blindness, Duchenne ...
arteritic sudden blindness Purpose Temporal (TA) and axillary (AXA) arteries Color Doppler Ultrasonography (CDUS) is the most reliable diagnostic\ntechnique for the diagnosis of gian... E Conticini,P Falsetti,C Fabiani,... - 《Journal of Ultrasound》 被引量: 0发表: 2023年 Value of color ...
Diabetic Retinopathy (DR) stands as a significant global cause of vision impairment, underscoring the critical importance of early detection in mitigating its impact. Addressing this challenge head-on, this study introduces an innovative deep learning fr
A 79-year-old woman presented to the Emergency Department (ED) with left eye blindness for 1 day. She had a past history of hypertension and recent blunt trauma to the left eye 1 month prior and was diagnosed with a ruptured left globe complicated by uveal prolapse, and hyphema. She unde...
Optometry, health-care profession concerned with examining the eyes for defects of vision and diagnosing and treating such conditions. Optometrists prescribe and supply eyeglasses, contact lenses, and other optical aids that correct the focusing of the e
Diabetic patients are prone to diabetic retinopathy, that is, sugar web, and sugar web is one of the important causes of blindness. Diabetic retinopathy is one of the most common ocular complications in diabetic patients. Long-term high blood sugar levels cause damage to blood vessels in the ...
Clinical Signs of Systemic Hypertension Ocular Findings Hypertensive choroidopathy (edema, vascular tortuosity, hemorrhage, focal ischemia) Hypertensive retinopathy (edema, vascular tortuosity, hemorrhage, focal ischemia, atrophy) Intraocular hemorrhage (retinal, vitreal, hyphema) Papilledema Blindness Glaucoma Se...
Left untreated, diabetic macular edema can cause permanent vision loss and blindness. Diabetic retinopathy and diabetic macular edema have also been associated with the possible development of other diabetes-related complications including nephropathy (kidney disease), peripheralneuropathy(nerve damage), and...