At the heart of these systems is the catalyst: a highly specialized material that decomposes hydrazine within milliseconds, withstands extreme temperatures, and continues to function reliably after ...

Fluctuating vision is the most frequently cited complaint, exceeding classic discomfort symptoms, and may divert patients toward refractive explanations before DED is recognized and treated.

Smart city initiatives are generating vast amounts of data from sensors, cameras, mobile devices, and digital service ...

This shift is exposing a structural reality: infrastructure designed for traditional applications cannot sustainably support ...

Brain imaging is giving scientists a clearer picture of why attention-deficit/hyperactivity disorder looks so different from one child to the next. New structural MRI work indicates that ADHD is not a ...

Women’s sleep apnea symptoms differ from men’s and can often be confused with hormonal shifts. Researchers are working to ...

Abstract: With the increasing scale and complexity of power grids, traditional substation equipment condition assessment and operation and maintenance management methods are difficult to meet the ...

An oil painting done in 1890, two months before Vincent van Gogh's death by suicide. Source: Sorrowing Old Man (At Eternity's Gate) by Vincent van Gogh/Public Domain Depression is a serious and ...

Mild cognitive impairment (MCI) is a cognitive decline syndrome in the elderly, often a precursor to dementia. It is a heterogeneous condition that can signal degenerative disorders like Alzheimer’s ...

CVID is a disorder that affects the immune system. The condition involves issues with your B cells, a type of white blood cell. Symptoms can include repeated infections and autoimmune conditions.

Department of Environmental and Prevention Sciences, University of Ferrara, Via L. Borsari, 46-44121 Ferrara, Italy ...

Background: Heart failure with preserved ejection fraction (HFpEF) is a heterogeneous condition with high morbidity and mortality. Risk stratification of patients with HFpEF is important for advancing ...