Sid O'Bryant, PhD
@TheBrainCareDoc
Global expert in the use of blood-based biomarkers for the generation of a precision medicine approach to diagnostic and therapeutic strategies for Brain Health
Lots of uncertainty these days but remember you're > your job, awards, etc. My WHY hasn't changed: optimal brain health for all. What's your WHY? Follow my journey prepping for a bodybuilding competition: instagram.com/reel/DF7y0KTxN… @UNTHSC #tuesdayvibe #bodybuilding #BrainCareDoc

Tis the season for making many memories - one of the brain's most special functions! Another tip for helping your brain hang onto those memories and stay healthy - get plenty of sleep! Happy Holidays & Happy New Year! #BrainCareDoc #BrainHealth @UNTHSC
On this #WorldBrainHealthDay – I can’t help but reflect on my personal daily mission and the mission of my amazing team at @unthealth Institute for Translational Research: to achieve a world of optimal brain health for all.

Breaking news: HABS-HD New Data Release Available! With 6600+ total visit exams across time points, 6500 MRI scans, 3600 amyloid PET scans & 2200 PET tau scans, there is tons of data to advance the field! This is an extremely rich dataset! @USCLONI @UNTHSC
Exciting first-ever milestone in AD research: HABS-HD has surpassed 3000 simultaneously collected ATN brain scans - the largest collection & only available representative population! linkedin.com/posts/drsidobr… @UNTHSC @USCLONI @NIHAging #BrainHealth
I saw this about a great new Defense project to protect military brain health! Veterans’ brain health is tops to me & my team too - we are always eager to help both our active military & our veterans however we can! @UNTHSC #Military #HEROES #BrainHealth newsroom.uvahealth.com/2025/06/03/too…
Thank you Louisiana State University for this great Alum Spotlight! LSU is a blessing, and I'll forever be thankful for my time there! #GeauxTigers #Alum #ThursdayThoughts @UNTHSC lsualumni.org/blog/lsu-alumn…
Check out my LinkedIn post about grants and available data - including our HABS-HD data in LONI! linkedin.com/posts/drsidobr… @UNTHSC
True or False - memory changes & goes away as we age. False! What does change is our speed w/ which we process things. If you’re not attending to it, you don’t remember it. It looks like a memory issue but it’s not. Memory doesn’t have a rapid decline w/ normal aging. @UNTHSC

True or False - memory changes & goes away as we age. False! What does change is our speed w/ which we process things. Memory doesn’t have a rapid decline w/ normal aging, but true memory loss needs to be investigated. @UNTHSC #brainhealth

Having an amazing time at AD/PD in Vienna! I love all conferences like this where I get to catch up & brainstorm with so many likeminded ppl! Looking forward to AAIC in Toronto this summer! youtu.be/aXK5XYXriTo @UNTHSC @adpdnet #BrainHealth #ViennaAustria #Brainstorming
#ThursdayThoughts Cardio - walking, running, treadmill, etc. - helps with hypertension & diabetes, as most people know - but a lot of people don’t realize there are also brain health benefits! What cardio will you do today? @UNTHSC #BrainHealth #BrainCareDoc

Great study by exceptional scientists! To advance the future of precision medicine, it's critically important to better understand the role of microglia in Alzheimer’s disease. lnkd.in/gMvWnBTM UNT Health Science Center #BrainCareDoc #BrainHealth #ThursdayThoughts
Looking for something to do this wkend? Mayb try meal prep! Nutrition is critical 2 brain health. ICYMI: check out my IG post about meal prep (esp helpful 4 ppl like me w/celiac disease) -instagram.com/reel/DGLrS2dOl… #BrainCareDoc #FoodieFriday #CeliacDisease @UNTHSC
What a great time at the UCI MIND Seminar Series last week! I always enjoy listening to & visiting w/ my colleagues and students! Thanks for having me @UCIrvine! @UNTHSC #ThrowbackThursday #BrainCareDoc #BrainHealth




Last wk's @HAIconference was fantastic! All my friends & colleagues did great! ICYMI from my keynote - Hispanic / Mexican American & African Americans --> lower amyloid positivity rates as compared to non-Hispanic whites @UNTHSC #BrainCareDoc #TuesdayThoughts



Presenting again @HAIconference in just > 1 hr - see you there! ICYMI - top points from yesterday: build community ties; give feedback; cmty engagement -> broad representation; cmty engagement is different not more difficult + FUN! #BrainCareDoc @UNTHSC



Yay - HAI starts tomorrow!! I’m presenting not just Thursday AM but also Friday - I’m excited to be the keynote speaker at 12:40! So looking forward to my friends and colleagues’ HABS-HD presentations too! @UNTHSC @karin_meeker @AnnCohenWilson2 @HAIconference #BrainCareDoc
Puerto Rico here we come! So excited about this week’s HAI Conference! Hope to see you there! Watch for HABS-HD data in multiple presentations & posters! I’d love to see you at my presentation re: community engagement at 9:05am 1/16! @UNTHSC #BrainCareDoc @HAIconference
Brrrr...brain freeze! Had a great time talking about one of my favorite topics - Alzheimer’s Biomarkers Across Diverse Populations - in Colorado this week. Thanks for having me @RutgersU - Newark, Prof Mark Gluck! @UNTHSC #BrainCareDoc #BrainHealth brainhealth.rutgers.edu/aspen2025/
