

John Tiwald
- Jun 6, 2017
- 5 min
The Earliest Signs of Brain Damage in Athletes? Listen for Them
A small study of NFL players suggests that the signs of CTE may be found with a low-cost, noninvasive test that tracks changes in conversati
John Tiwald
- May 16, 2017
- 5 min
A Simple, Clear Message on the Sports-Brain Injury Controversy
The debate over CTE's existence, associations, and causes has sparked politics and cover-up, breakthrough research, and even a Will Smit
John Tiwald
- Apr 18, 2017
- 1 min
iMedicalApps: Using Virtual Reality to Diagnose Concussions
Britain’s University of Birmingham and the University of East Anglia are conducting a trial to evaluate the use of the Oculus Rift VR headse


John Tiwald
- Aug 4, 2016
- 10 min
Effective Concussion Treatment Remains Frustratingly Elusive, Despite a Booming Industry
In a small brick building across the street from a Taco Bell in Marrero, LA, patients enter a clear plastic capsule and breathe pure oxygen.
John Tiwald
- May 7, 2016
- 6 min
N.F.L. Shifts on Concussions, and Game May Never Be the Same
Excerpted from The New York Times | By Ken Belson and Alan Schwarz Perhaps no one will remember the setting, a hearing room for the House...


John Tiwald
- Apr 13, 2016
- 5 min
Brandi Chastain to Donate Her Brain for C.T.E. Research
Excerpted from The New York Times | By John Branch Photo Caption: Brandi Chastain after scoring the winning shootout goal in the 1999...

John Tiwald
- May 12, 2015
- 4 min
A Simple Flashcard Test to Detect Concussions
King-Devick Concussion Test Excerpted from The New York Times | Gretchen Reynolds March 11, 2015 An easy, two-minute vision test...


John Tiwald
- Jan 23, 2013
- 5 min
New Study Finds Brain Damage in Living Ex-NFL Players
by Steve Fainaru and Mark Fainaru-Wada | PBS Frontline | January 22, 2013 (Credit: UCLA) ESPN reporters Mark Fainaru-Wada and Steve...
John Tiwald
- Dec 22, 2012
- 4 min
Study Bolsters Link Between Routine Hits and Brain Disease
By Ken Belson | The New York Times | December 3, 2012 The growing evidence of a link between head trauma and long-term, degenerative...
John Tiwald
- Nov 14, 2012
- 5 min
Traumatic brain injury patients, supercomputer simulations studied to improve helmets
ALBUQUERQUE, N.M. — Researchers at Sandia National Laboratories and the University of New Mexico are comparing supercomputer simulations...


John Tiwald
- Oct 27, 2012
- 11 min
A Town’s Passion for Football, a Retired Doctor’s Concern
Dover High School players at a practice this month. The Green Wave, who are having a losing season, have been playing football for more...
John Tiwald
- Sep 24, 2012
- 3 min
“Head Games” Film Explores Perils of Sports Concussions
By Zorianna Kit | Reuters LOS ANGELES — When a concussion forced WWE’s Christopher Nowinski to retire in 2004, the professional wrestler...