The pupil as a window to the sleeping brain: A look under the eyelids shows more is happening than previously assumed
For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...
Earth.com9d
Pupils reveal how active the brain is - even during sleep
Scientists have discovered that our pupils continue to change size while we sleep, revealing unexpected fluctuations in brain ...
Science Daily11d
The pupil as a window into the sleeping brain
For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...
How your breathing pattern has surprising impact on your pupil size
Scientists have long studied the size of our pupils to understand attention, emotion and even medical conditions. But now, new research has surprisingly revealed that they change size in sync with our ...
Tech Explorist12d
Breathing shapes what we see: A new discovery about pupil size
The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change ...
Science Daily24d
Breathing and vision may be linked
The difference in pupil size between inhalation and exhalation was large enough to theoretically affect vision. The study also showed that the function is intact in people born without the ...
News Medical24d
Study reveals how breathing regulates pupil size and vision
The difference in pupil size between inhalation and exhalation was large enough to theoretically affect vision. The study also showed that the function is intact in people born without the ...
The Conversation24d
Your pupils change size as you breathe – here’s why this new discovery is important
Indeed, this reflex is so reliable that doctors use it to assess brain function. If a pupil fails to react to light, it could signal a medical emergency such as a stroke. However, it is not just ...
Nature28d
Size of the Static Pupil as a Function of Wave-length and Luminosity of the Light Incident on the Human Eye
IN the past many investigations have been carried out on the static and dynamic reactions of the human pupil to illumination of the eye using white light. In this respect it seems surprising that ...