pupil diameter

Long-term ocular symptoms following COVID-19 linked to immune dysregulation, dysautonomia and peripheral neuropathy Abstract Abstract COVID-19 does not require hospitalization in most cases, but post-acute sequelae can persist and are a public health concern. In a prospective cross-sectional...

Task-Evoked Pupillary Dynamics Are Altered in Post-COVID Syndrome BACKGROUND/OBJECTIVES Post-COVID syndrome (PCS) is frequently associated with persistent cognitive complaints such as fatigue and impaired concentration, yet objective markers related to cognitive dysfunction are lacking...

Evaluation of Stereopsis Performance, Gaze Direction and Pupil Diameter in Post-COVID Syndrome Using Machine Learning BACKGROUND/OBJECTIVES Post-COVID syndrome (PCS) encompasses symptoms that persist for at least 12 weeks after the onset of a COVID-19 infection and cannot be explained by other...

Attentional failures after sleep deprivation are locked to joint neurovascular, pupil and cerebrospinal fluid flow dynamics Sleep deprivation rapidly disrupts cognitive function and in the long term contributes to neurological disease. Why sleep deprivation has such profound effects on...

Cognitive impairment and associated neurobehavioral dysfunction in post-COVID syndrome Laura Marie Schmidt, Carsten Klingner, Insa Petersen, Annika Volkmer, Minne Schreiber, Alexander Schmidt, Philipp Reuken, Bianca Besteher, Christian Geis, Markus Ullsperger, Kathrin Finke, Eva Maria Martin...