Stroke

Recent articles

Image of potentially duplicated research figures.

Image integrity issues create new headache for subarachnoid hemorrhage research

First-time sleuths found potentially problematic images in hundreds of papers about early brain injury after subarachnoid hemorrhage.

By Lauren Schneider
30 October 2025 | 5 min read
One stack of white papers with several red sheets in it sits next to a stack of red papers.

Exclusive: Issues with dozens of papers prompt inquiry into prolific stroke researcher

Two of John H. Zhang’s papers have been retracted, 19 have corrections, and 27 have expressions of concern.

By Calli McMurray
18 June 2025 | 4 min read

Explore more from The Transmitter

Finding the Rett syndrome gene and ways to fix it

Kevin Mitchell talks with Huda Zoghbi about her work identifying the MECP2 gene, its role in the brain and therapies to address its dysfunction.

By Kevin Mitchell
21 September 2026 | 4 min read
Hand holding a vial of microplastics.

Measuring plastic in the brain: Improving, but incomplete

Meanwhile, researchers are publishing papers without “sufficient quality control,” says analytical chemist Dušan Materić.

By Amber Dance
18 September 2026 | 9 min read
Calendar with deadline.

Incredible shrinking grant deadlines at the BRAIN Initiative

“A month is crazy,” says one former recipient, referring to a new funding opportunity’s timeline.

By Brendan Borrell
17 September 2026 | 4 min read