Jan. 28, 2025 — A new study shows that asymptomatic brain metastasis is more common in stage 4 breast cancer patients than previously believed. The study suggests that doctors may need to ...

A brain tumor is a mass of abnormal cells that grow in the brain. Brain tumors can be benign (non-cancerous) or malignant (cancerous) and can start anywhere in the brain. Malignant tumors grow rapidly ...

Alexander Fleming’s moldy petri dish led him to discover penicillin; Isaac Newton’s observation of an apple falling from a tree led him to write the laws of motion and the universal law of gravitation ...

When a child develops a brain tumor, early diagnosis is essential. Alan Cohen, M.D., director of pediatric neurosurgery at Johns Hopkins Children’s Center, shares the most common signs and symptoms ...

Only recurring headaches, early morning headaches, headaches associated with blurring of vision, nausea or vomiting may indicate tumors in the brain and need to be evaluated. Myth No. 2.

Major types of brain imaging techniques used today include functional magnetic resonance imaging (fMRI), electroencephalography (EEG), and emission computed tomography. Each presents a different ...

However, the EEG has a number of limitations. Electrical activity recorded by electrodes placed on the scalp or surface of the brain mostly reflects summation of excitatory and inhibitory postsynaptic ...

The study focuses on how visual information, like lip movements, enhances the brain’s ability to differentiate similar sounds, such as “F” and “S.” Using EEG caps to monitor brainwaves, the team will ...

Researchers have identified a unique stem cell in the young brain capable of maturing into multiple cell types ... It has already uncovered mechanisms driving a pediatric leukemia and may help explore ...

For example, cancer starting in the lungs is called primary lung cancer. If lung cancer spreads to the brain, it would be called primary lung cancer metastatic to the brain, or secondary brain cancer.