Neuroscience

Thresholds found for unilateral optic nerve lesions in MS

(HealthDay)—A new anatomic threshold may be useful for identifying unilateral optic nerve lesions in patients with multiple sclerosis, according to a study published in the May issue of the Annals of Neurology.

Cardiology

New technology gives unprecedented look inside capillaries

More than 40 billion capillaries—tiny, hair-like blood vessels—are tasked with carrying oxygen and nutrients to the far reaches of the human body. But despite their sheer number and monumental importance to basic functions ...

Medical research

Watching an embryo's neural tube close

In those precious weeks before a woman even realizes she's pregnant, an embryo will have already developed a neural tube, a hollow structure made of cells which will eventually become the brain and spinal cord. Now, with ...

Ophthalmology

Optometrists investigate changes in eye structure in astronauts

Astronauts who spend time aboard the International Space Station return to Earth with changes to the structure of their eyes which could impact their vision. NASA has studied the phenomenon, known as space flight-associated ...

Diabetes

Predicting vision loss in diabetes

A new study from a researcher at City, University of London has found that the location of lesions in the eye can help predict vision-threatening diabetic retinopathy, a frequent cause of blindness in the Western world.

Cardiology

Unblocking arteries with maths

University of Melbourne researchers have combined mathematical modelling, supercomputing and laser imaging technology to assess the severity of artery blockages without having to insert a physical separate pressure wire to ...

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