Despite the long-standing reputation of each, as well as distinct underlying physics, laser speckle contrast imaging (LSCI) ...

Laser speckle contrast imaging (LSCI) and imaging photoplethysmography (IPPG) are two simple, contact-free, camera-based ways to analyse cerebral ...

“Thyroid function has previously been associated with dementia and neurocognitive disorders,” Oscar H. Roa Dueñas, MD, a PhD candidate at Erasmus University Medical Center in The Netherlands, told ...

Fig. 1. CBF and Tmax maps derived from the model and CTP showing three patients with different cores and low perfusion volumes in the test dataset and the corresponding maximum intensity projection ...

Investigators used MRI to evaluate brain perfusion in patients with transfusion-dependent (n=54) and non–transfusion-dependent (n=23) β-thalassemia versus 56 controls. They found that relative ...

Dementia has long been framed as a slow, irreversible loss of neurons, but a new line of research is shifting attention to ...

A preclinical study from the University of Vermont has linked excessive activity of the mechanosensor Piezo1 in brain blood ...

Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

A new study fundamentally challenges how fMRI data are interpreted, finding no valid coupling between oxygen content measured by MRI and neuronal activity.