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Anaesthesia: unconscious brains are anything but "silent"
Swiss researchers discovered how different cell types in cortex change their activity during general anesthesia, helping to understand how unconsciousness may be induced.
Swiss researchers discovered how different cell types in cortex change their activity during general anesthesia, helping to understand how unconsciousness may be induced.
Two successive studies highlight advances in non-invasive 3D ultrasound imaging, making it possible to observe blood flow in real time in the heart and the brain.
Dr Christina Malamateniou spoke to The European Society for Magnetic Resonance in Medicine and Biology about the recent review she led to help make MRI brain scans more accessible to autistic people.
Cognitive impairment as a result of severe Covid-19 is similar to that sustained between 50 and 70 years of age and is the equivalent to losing 10 IQ points, scientists found.
An international team has for the first time demonstrated that nerve signals are exchanged between clogged up arteries and the brain.
A team led by scientists from Amsterdam have combined MRI and microscopy to produce 3D images of two entire brains with a previously unmatched level of detail.
Cedars-Sinai physician-scientists are pioneering imaging techniques and investigating new biomarkers to improve multiple sclerosis (MS) diagnosis and treatment.
Hypothalamic neurons in an animal model directly detect variations in bacterial activity and adapt appetite and body temperature accordingly.
Engineers at the Massachusetts Institute of Technology (MIT) have developed a telerobotic system to help surgeons quickly and remotely treat patients experiencing a stroke or aneurysm.
Researchers from Charité – Universitätsmedizin Berlin have shown that massive electrochemical waves in the brain act as a marker announcing an impending ischemic stroke.
Scientists use miniature brain models to understand how a mutated gene affects brain development.
For people with atrial fibrillation, one of our most common cardiac disorders, dementia risk is elevated.
Can mobile phones increase the risk of brain cancer? A new, large study was unable to verify such concerns. However, the researchers say it might still be a good idea to cut back on smartphone time.
Scientists are developing a novel method for treating brain haemorrhages which it is hoped could reduce the risk of brain damage and disability and increase patients’ chances of survival.
A wireless sensor could offer doctors a way to monitor changes in brain chemistry without requiring a second operation to remove the implant.
A brain-computer interface array featuring microneedles affixed to a flexible backing allows arrays of micro-scale needles to conform to the contours of the brain.
A significant number of Covid-19 neurological complications – such as fatigue, headache, and cognitive impairment – are ultimately reversible, according to new research.
A new type of AI companion is being designed to aid memory recollection, boost confidence and combat depression in people living with Alzheimer’s disease and other types of dementia.
A mathematical analysis of data obtained with a MRI approach can identify brain cell damage in people at early stages of Alzheimer's.
Using a novel probe for functional magnetic resonance imaging, researchers have devised a way to monitor individual populations of neurons and reveal how they interact with each other.
Scientists have developed a neutron-based method to study brain slices and gain a better understanding of neurological diseases.
When combined with genetic risk factors, the test was up to 93 percent accurate at identifying people at risk of Alzheimer's dementia.
Young children are more optimistic than adolescents, which stems from not learning enough from bad outcomes.
Pre-transplant chemotherapy facilitates the replacement of the brain's innate immune cells, by other immune cells derived from the transplanted stem cells.
Researchers in Zurich have developed a fluorescent orexin biosensor to observe on of the brain's signaling molecules "live" to gain insights into constant daytime sleepiness (narcolepsy).