Showing posts with label Helmet design. Show all posts
Showing posts with label Helmet design. Show all posts

Sunday, October 18, 2015

Day 2 of SFN - Crashing helmets on Stampede Sunday

Stampede Sunday, as I like to call it, was as packed as it is each year. 



There was lots of cool science to talk about and cool scientists to talk about it with. Here with the highlights ---

1. Hendrix (DD56) – Her aim was to raise awareness for her local “brain awareness day”. She was able to do by promoting via social media and designing flyers. She also talked about having visited Capitol Hill and talking to policy-makers about the changing funding climate. Basically, Ms. Hendrix is an advocate for both neuroscience and neuroscientists. We need more people like her. Follow her @RDHendrix.

2. Brager (DD38) – a fellow blogger, her poster showed that cryotherapy increases both the amount as well as the quality of sleep in athletes. Sleep remains an underappreciated area of neuroscience and I saw some other cool work looking at sleep disruption in rodent models. Brager’s work was particularly fascinating because it was in athletes; something many of us ex-athletes can appreciate. Basically - those ice baths are really, really important for recovery. And, if possible, a cryo chambers is even better. 

3. Whitesall (D31) – Working at the Allen Institute, Ms. Whitesall’s work looked at Default Mode Network (DMN) in the mouse brain. In recent years, the idea of the Default Mode – essentially, the baseline of your brain activity – has become apparent. It makes for both interesting science, as well as interesting science fiction. Whitesall’s work hypothesizes that the brain regions comprising the DMN may be one of the first to perturbed in Alzhiemer’s Disease. She will test whether this is true in an AD transgenic mouse line.

4. Kawarabayashi – Looking at tg mice models, they found that PrPc, Abeta mono and dimers, Fyn, NMDA, GSK3beta and pTau all localized in lipid rafts! This ties in both the possible involvement of lipid rafts in AD, as well as seemed to support the amyloid hypothesis.

5. Graham (C87) – Western diet in APP/PS1 mice increases A-beta load and TREM2 activation. TREM2 is the new baby in the AD field, and there will be a lot of work on it. And, as for western diet, STOP BEING SUCH FATTIES, YOU GUYS. And, by you, i mean, me.



6. Brkic (C86) – Omega-3-Fatty Acids have beneficial effects on brain of AD mice – by reducing amyloid plaque burden. There was recently a longitudinal study that determined that fish oil showed no benefit for cognition in AD patients. Brkic informed me that she thought that study was done with patients who has advanced AD, and therefore, an amelioration of symptoms would have been lost in the noise of progressed neurodegeneration. I agree with her. Most AD therapies should be looking at helping decelerate the pathology in mild cognitive impairment patients, in my opinion.


7. Colello (C91) – This was my favorite poster of the day. Their group decided to address the issue of the g-forces experienced by helmet to helmet collisions in football players. They posit doing so by placing repulsive magnets in the helmet of players. This would lead to the generation of a repulsive force that would reduce the g-forces. Their proof of concept suggests that they are able to reduce g-forces (measured by accelerometers) in a rig where they are essentially crashing two helmets together. This is fascinating work! And, a perfect example of how invention often come from people who cross disciplines.

Lunch
All the places close by were closed! Stampede Sunday is the worst. I ate a sandwich from a grocery store. It was awful.

Afternoon sesh
I spent the entire time presenting the boss-man's poster.

What were your highlights from today? My poster is tomorrow (Afternoon session, D25). Stop by and say hi!