Primary progressive aphasia (PPA) is a neurological disorder that affects your ability to speak, read, write, and understand others. When you have it, it becomes harder and harder to express your ...

Difficulty finding words or the habit of substituting them with others that are similar semantically – such as knife and cutter – or phonologically – such as knife and wife – are usually the first ...

The family of actor Bruce Willis, best known for the Die Hard movie franchise, announced in 2022 that he was retiring from acting because he had a brain disorder that affected his ability to speak.

Primary progressive aphasia is a neurological condition that causes a gradual decline in language abilities. There is no cure or medication that can reverse or stop the progression of PPA. The ...

A University of Houston researcher found that recording brain activity while a person listens to a story may help diagnose primary progressive aphasia, a rare neurodegenerative syndrome that impairs ...

The science of aging often speaks of "Alzheimer's disease and other dementias," with the devastating effects of late-onset Alzheimer's and its severe memory loss being the most common and well-known ...

Transcranial magnetic stimulation (TMS) may augment standard language therapy to help slow the progression of primary progressive aphasia (PPA), a neurodegenerative disorder that erodes communication.

The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...