Researchers scoured through a vast trove of neuroimaging studies of patients with HIV across numerous continents.
The findings appeared in the journal Sleep.
The study was conducted at the Medical University of Vienna.
Researchers recruited participants as part of the UK Biobank.
The California-based research team released their findings in the journal ASN Neuro.
Over 300 participants took part in a study to investigate how apathy is linked to frontotemporal dementia.
The study was released in Cells.
The findings of the experimental treatment were released in the journal eLife.
The participants were instructed to stay in for a night at a sleep laboratory.
The findings were established by a team of researchers at Baylor College of Medicine and the University of Pittsburgh.