Search Results - brain

Scientists Discover Brain Vascular Changes Associated with Alzheimer’s Disease

Credit: Freepik The blood-brain barrier (BBB)—a network of blood vessels and tissues that protects the brain from harmful substances in the blood—is disrupted in Alzheimer's disease. Researchers at the Mayo Clinic and collaborators have now identified unique molecular signatures of BBB dysfunction, potentially leading to new diagnostic and treatment methods. Discovery and Analysis of Molecular Signatures "These...

Tiny-Brained Ancestor May be History’s First Gravedigger and Artist

Researchers claim that Homo naledi, a small-brained human relative, buried its dead and made art long before our own species did.MARK THIESSEN/NATIONAL GEOGRAPHIC Three papers that were presented at a meeting today and put online laid out an astounding situation. It is suggested that approximately 240,000 years ago, a large network of limestone caves in South...

Neuralink Aims to Perfect its Brain Implant on the Second Try

Neuralink's first human patient, Noland Arbaugh, has has some issues with the device, but still loves itNeuralink Noland Arbaugh became a quadriplegic after a swimming accident in 2016. In January of this year, he became the first person to receive Elon Musk's Neuralink brain implant, known as the Link, which aims to grant him telekinetic...

Thawed Frozen Human Brain Tissue Functions Perfectly 18 Months Later

Scientists in China have developed a new chemical mix that can allow brain tissue to be frozen and thawed without damage. Credit: Depositphotos In promising developments for future leaders in animation, a potential method for reviving frozen brains without causing damage may be on the horizon. Chinese scientists have created a new chemical mixture that...

Scientists Propose Theory on Brain Activity Waves

Professor Dr. Petra Ritter's team has, for the first time, elucidated the movement of brain activity waves through a computer simulation. Previous research suggests these waves play a crucial role in cognitive functions like memory. Professor Dr. Petra Ritter, Johanna Quandt Professor at BIH, leads the brain simulation research group and heads the Brain Simulation...

AI tool Detects Gender-Based Differences in Brain Structure

Credit: Pixabay A recent study reveals that artificial intelligence (AI) software analyzing MRI scans can detect differences in the cellular organization of the brains of men and women. Researchers observed these distinctions in the white matter, which primarily resides in the innermost layer of the human brain and facilitates communication between different brain regions. Men and...

An mRNA Vaccine Trial is Underway to Fight Deadly Brain Cancer

An mRNA vaccine against glioblastoma, a deadly form of brain cancer, has shown promise in a new clinical trial Depositphotos Glioblastoma, among the deadliest cancers, has limited treatment options. However, a recent small-scale clinical trial showcased an mRNA vaccine that swiftly activates the immune system against tumors, showing encouraging outcomes. Glioblastoma stands as the predominant brain cancer...

What’s Next as Brain Implants Become Obsolete?

Credit: Depositphotos The significant progress in implantable neurological technology has provided relief for many individuals with neurological conditions, returning them to a semblance of normalcy. However, with its rapid evolution, there arises the question of what happens when these implants become outdated or if their manufacturer ceases operations. Evolution of Implantable Neurological Devices Remarkable advancements in medical...

Unleashing Your Brain’s Full Potential: Debunking the 10% Myth

Credit: Canvas Have you ever wondered what your brain could achieve if it worked at full capacity? You might have heard the myth that we only use 10% of our brains, but the truth is far more fascinating. Your brain is an incredible organ, and while it's smaller than a whale's, it's perfectly designed to help...

Scientists Demonstrate Brain Changes During Menstruation

Credit: Depositphotos The fluctuating hormones of the menstrual cycle not only impact reproductive anatomy but also influence brain structure. A recent study sheds light on this brain remodeling process. A team of researchers led by neuroscientists Elizabeth Rizor and Viktoriya Babenko from the University of California Santa Barbara studied 30 menstruating women to track the...