LND topic: brain page 25

brain

How Quercetin Helps Fight Depression in Menopausal Women

February 19, 2025

Perimenopausal depression is a tough challenge for women's health, and scientists are still figuring out how to tackle it. This is where quercetin, a flavonoid with antidepressant and estrogen-like effects, comes into play. Researchers used a technique called untargeted metabolomics to study how que

science

Brain Fuel: The Sleep Switch

February 18, 2025

Glucose is the brain's main energy source. When you eat, glucose levels rise. The brain uses a process called glycolysis to turn glucose into energy. This process also creates a substance called lactate. Lactate is crucial for maintaining alertness. During sleep, lactate levels drop. Special channe

health

Brain Surgery: How Doctors Plan to Avoid Bleeding

February 18, 2025

Deep brain stimulation (DBS) surgery is a delicate procedure. Doctors use it to treat conditions like Parkinson's disease. But there's a risk of bleeding in the brain, which can cause serious problems. A recent study looked back at past surgeries to see how often this happens and what doctors can do

science

Boosting Brain Scans with AI: A New Way to Spot Tumors

February 18, 2025

Imagine trying to find a tiny speck of dust in a crowded room. That's similar to what doctors face when looking for small tumors in brain scans. Usually, they use a double dose of a special dye to make tumors stand out more clearly. But, this dye has some drawbacks. It can be harmful to patients and

health

Hidden Dangers in the OR: What's Lurking in Brain Surgery Smoke?

February 17, 2025

Brain surgery is a high-stakes game, but did you know that the air in the operating room might not be as safe as it seems? During these procedures, doctors use a tool called electrocautery. This handy gadget cuts and seals tissue, but it also creates smoke. Not just any smoke, but a mix of tiny, har

health

Understanding Brain Swelling in Kids: What You Need to Know

February 17, 2025

When children experience brain swelling, it's a serious situation. Doctors must determine the cause and type of swelling. One type, called Cytotoxic Edema (CE), was once thought to be a clear sign of abuse. However, recent findings reveal that CE can occur in kids with severe brain injuries, regardl

science

Brain's Decision-Making Map: A Journey Through the Mind

February 16, 2025

The brain's decision-making process is a complex dance involving many different areas. It's like a big, fancy party where everyone's invited. The guests include both the cortex, which is the outer layer of the brain, and the subcortical regions, which are deeper inside. These areas work together, bu

health

How Oregano's Smell Can Change How Much Salt Mice Eat

February 16, 2025

Did you know that the smell of oregano can change how much salt mice eat? Scientists wanted to see if the scent of oregano and a special part of it called carvacrol could affect how much salt mice prefer. They did this by giving mice a choice between plain water and salty water. When oregano or carv

health

Awake Surgery and Recurrent Brain Tumors: What We Learned

February 15, 2025

Awake surgery is a technique where a patient is conscious during brain surgery. This method is often used to remove brain tumors. It's especially useful for tumors like gliomas, as it allows doctors to remove as much of the tumor as possible while keeping the patient safe. However, its effectiveness

health

Brain Zapping: The Safe Way to Map the Mind

February 14, 2025

The American Clinical Neurophysiology Society has laid out some serious guidelines for a procedure called electrical stimulation mapping (ESM). This isn't your average brain surgery. It's a method used to map out the brain's functions and trigger seizures in a controlled way. The society has come up