There are so many ways to support brain health and harness neuroplasticity as we get older, from getting enough omega-3s to staying active and prioritizing quality sleep. And if you’re familiar with all the benefits of turmeric, you’ll be happy to know it, too, can support your brain as you age.* Here’s what to know, according to experts.
Tag: Brain
-
Why Smartphones Can Delay Alzheimer’s Diagnoses & What To Do
Before smartphones, we had to memorize phone numbers, addresses, and general knowledge. Prior to the advent of GPS, we had to use our own recall to find our way home. Now, in our tech-driven society, we can just use our devices whenever our memory fails us. As such, I’ve seen smartphones play a role in delaying the diagnosis of Alzheimer’s disease and other forms of dementia.
-

A Higher Biological Age May Increase Dementia Risk, Study Finds
At-home biological age tests estimate the age of your body’s cells—and this number could be very different from the chronological age you celebrated on your last birthday. These tests are becoming more popular among health-focused crowds, but one big question still remains: Does our biological age actually tell us anything about how long (and how well) we’ll live?
-

What To Eat (& What To Avoid) To Lower Alzheimer’s Risk
If you’ve ever doubted that diet plays a role in brain health for the long term, you won’t anymore. According to new research published in the Journal of Alzheimer’s Disease, certain foods have a strong link to increased Alzheimer’s risk, while others could help reduce your risk. Here’s what to know.
-

Add These Foods To Your Grocery List To Lower Cognitive Decline Risk Up To 27%
It’s never to early to think about brain health.
-

Reflections on Web Summit: Out of the frying pan, and out of the fire? | TechCrunch
“What controversy?” said the journalist from a global mainstream television outlet to me at the Web Summit Media Dinner, earlier this month in Lisbon. For all the heat and light, the gnashing of teeth, the tearing of clothes and the clutching of pearls, the big technology conference had seemingly managed to pull itself out of […]
© 2023 TechCrunch. All rights reserved. For personal use only.
Mike Butcher
Source link -

What startup founders need to know about AI heading into 2024 | TechCrunch
Now that the OpenAI leadership saga has died down, startup founders building with AI can get back to work building the future. If that’s you, TechCrunch+ has a pile of notes, opinion pieces and forward-looking stories with your name on them.
Sure, TechCrunch+ is a lot more than AI-related coverage, but we are also going as deep as possible on artificial intelligence because everyone is building with, or on, it. And some cases — as we’ll see shortly — that can be part of the problem.
Here’s a short list of posts for AI founders looking ahead to 2024:
It’s busy out there! Stay up-to-date with us.
You can also keep up with TechCrunch+ on Twitter, and check out all our recent coverage here.
Alex Wilhelm
Source link -

Neuralink, Elon Musk’s brain implant startup, quietly raises an additional $43M | TechCrunch
Neuralink, the Elon Musk-founded company developing implantable chips that can read brain waves, has raised an additional $43 million in venture capital, according to a filing with the SEC.
The filing published this week shows the company increased its previous tranche, led by Peter Thiel’s Founders Fund, from $280 million to $323 million in early August. Thirty-two investors participated, according to the filing.
Neuralink hasn’t disclosed its valuation recently. But in June, Reuters reported that the company was valued at about $5 billion after privately-executed stock trades.
Founded in 2016, Neuralink has devised a sewing machine-like device capable of implanting ultra-thin threads inside the brain. The threads attach to a custom-designed chip containing electrodes that can read information from groups of neurons.
Brain-signal-reading implants are a decades-old technology. But Neuralink’s ostensible innovation lies in making the implants wireless and increasing the number of implanted electrodes.
In May, Neuralink received FDA approval for human clinical trials after having its application previously rejected, and opened up its first human trials for recruitment under an investigational device exemption by the FDA.
But Neuralink is under increasing scrutiny for what critics allege are a toxic workplace culture — and unethical research practices.
In a January 2022 article in Fortune, anonymous former employees described a “culture of blame and fear” — one in which Musk would frequently undermine management by encouraging junior employees “to email issues and complaints to him directly.” By August 2020, only three of the eight founding scientists remained at the company, the result of what a Stat News piece described as “internal conflict in which rushed timelines … clashed with the slow and incremental pace of science.”
In 2022, the Physicians Committee for Responsible Medicine (PCRM) alleged that Neuralink and UC Davis, once its research partner, had mistreated several monkeys involved with testing Neuralink hardware — subjecting them to psychological distress and chronic infections due to surgeries. Reports from both Reuters and Wired suggested testing was being rushed due to Musk’s demands for fast results, which led to complications with the installation of electrodes — including partial paralysis and brain swelling.
For nearly a year, Neuralink was under federal investigation by the U.S. Department of Agriculture (USDA) regarding animal welfare violations. The USDA eventually concluded that there was “no evidence” of animal welfare breaches in the startup’s trials other than a previous, self-reported incident from 2019 — but the PCRM disputed the results of the investigation.
in November 2023, U.S. Lawmakers ask to SEC to investigated Neuralink for omitting details about the deaths of at least a dozen animals who were surgically fitted with its implants.
Kyle Wiggers
Source link -

This Supplement Has Helped Keep My Brain Fog At Bay For 2 Years*
As a full-time novelist, I used to feel completely focused some days, and pages flew from my fingers. On other days, however, every word felt like a chore, and my wit seemed to be lost. With the good days making me feel so accomplished, and the bad days feeling like a waste, I went on a search for something that could help me make every day a good one.
I tried many different supplements, nootropics, and a variety of different forms of caffeine, but none delivered the “magic” effect they promised, and some left me even more distracted. Too much caffeine would impact my sleep and mood, so that didn’t work either. When I mentioned my challenges to a fellow health enthusiast with a master’s degree in nutrition, she recommended I try targeted supplementation with mindbodygreen’s brain guard+.
brain guard+ has become a staple for me over the last year. I always take it first thing in the morning, even while traveling (I pack it with me wherever I go).
I used to only take the supplement on work days, but I like feeling sharper on weekends, too. So now I take it six or seven days a week and order a three-month supply at a time.
I love how it doesn’t hurt my sleep, how it has no weird ingredients, and how I can take it on an empty stomach without making it upset (even after a night out). Most importantly, I love having more good writing days.
Just like any supplement, it’s not a miracle pill. I still need to maintain healthy eating, exercise daily, and get enough sleep to be at my best. brain guard+ just gives me an extra edge on top of those things.*
Chris Palatucci
Source link -

These 3 Exercises Promote Cognitive Function In Aging Adults
For this study, researchers wanted to look at the immediate effects of aerobic exercise on cognition in older, healthy adults, namely looking at three aerobic exercises that demand cognitive focus: walking, nordic walking, and golf.
The study included 25 healthy golfers aged 65 and up, who participated in the three different exercises. They played 18 holes of golf, took six-kilometer Nordic walks (a type of walking that incorporates poles to work the arms), and did six-kilometers of regular walking. They were in natural environments and could move at their typical pace.
Different measures of cognitive function were assessed, such as attention, processing speed, and task-switching ability, as well as blood samples to look at the brain-benefits of the exercises. Fitness monitors were also worn to look at factors like pace, distance, energy expenditure, steps, etc.
And based on the findings, it seems these three exercises are great options for adults who want to stay active and keep their minds sharp. Not only did just one session of any of these three exercises improve cognitive function, but Nordic and regular walking also both showed enhanced executive functions effects.
Sarah Regan
Source link -

Old girl’s got the shake.
Stella has started walking sideways, no bladder control and cant stand up straight anymore. Im worried its a brain tumor and that she doesnt have very long to live. Please, if praying is your thing, say something for either a recovery or a short easy passing. She was a blind rescue who was a torpedo for peoples legs and knocked many a man down but we love her very much and I will miss her when her time does come…
-

3 Dementia-Preventing Habits You Probably Don't Know About
You can thank yourself later.
Morgan Chamberlain
Source link -

Sleep Is Crucial For Preventing Neurological Disease, Experts Say
The glymphatic system works by bringing cerebrospinal fluid to the brain while we sleep, which removes protein waste products like tau proteins and amyloid beta—which are well known risk factors for Alzheimer’s and dementia.
And for starters, Nedergaard notes, there appears to be a bidirectional relationship between sleep and the glymphatic system, and neurological conditions. Namely, she writes, cardiovascular, neurological, and several inflammatory diseases have all been shown to worsen glymphatic function—as does chronic stress and aging in general.
Further, this toll on the glymphatic system predisposes individuals to neurodegenerative diseases like Alzheimer’s.
But on the flipside, Nedergaard explains, better sleep could mean an improved glymphatic system. “Common approaches that are known to reduce stress and improve sleep and life quality all act by improving glymphatic flow and restoring brain homeostasis,” she adds.
Sarah Regan
Source link -

Research Reveals Aerobic Exercise Helps With Memory As We Age
Based on their findings, the team concluded that not only does regular exercise help support episodic memory over time, but aerobic exercise seems to be best—and they found the greatest benefits in those 55 and up.
Episodic memories are memories of specific experiences that include things like time and location, such as driving a car for the first time, walking the stage at graduation, or your most recent birthday. And according to the study authors, episodic memory is one of the earliest memory systems to decline as we get older.
“From our study, it seems like exercising about three times a week for at least four months is how much you need to reap the benefits in episodic memory,” Aghjayan explains, adding, “We found that there were greater improvements in memory among those who are age 55 to 68 years compared to those who are 69 to 85 years old—so intervening earlier is better.”
And if you’re looking for other habits to help support memory as you age, check out our roundup of memory-supporting supplements.
Sarah Regan
Source link -

The Neuroscience Of Altruism & How To Strengthen Your Morals
Steven M. Southwick, Yale University Medical School, ConnecticutSteven Southwick, MD, was Glenn H. Greenberg Professor Emeritus of Psychiatry, PTSD, and Resilience at Yale University Medical School and Medical Director Emeritus of the Clinical Neuroscience Division of the National Center for PTSD of the US Department of Veterans Affairs. Dr. Southwick was one of the world’s leading experts in psychological trauma and human resilience. His collaborations with Dr. Dennis Charney led to foundational discoveries about the biology and treatment of post-traumatic stress disorder, and factors that support resilience. His own resilience while fighting advanced prostate cancer for five years was an inspiration to his friends, colleagues, and family. He passed away on April 20, 2022, and Resilience, which he worked on through his final weeks, is dedicated to his life and legacy.
Dennis S. Charney, Icahn School of Medicine at Mount Sinai, New YorkDennis S. Charney, MD, is Anne and Joel Ehrenkranz Dean of the Icahn School of Medicine at Mount Sinai and President for Academic Affairs for the Mount Sinai Health System. Dr. Charney is a world expert in the neurobiology of mood and anxiety disorders. He has made fundamental contributions to our understanding of the causes of anxiety, fear, and depression, and among his discoveries is use of ketamine for the treatment of depression – a major advance in the past fifty years of clinical care. He also focuses on understanding the psychology and biology of human resilience, which has included work with natural disaster survivors, combat veterans, and COVID-19 frontline healthcare workers. He has over 600 publications to his name, including books, chapters, and academic articles. In 2016 he was the victim of a violent crime that tested his personal resilience.
Jonathan M. DePierro, Icahn School of Medicine at Mount Sinai, New YorkJonathan M. DePierro, PhD, is Associate Professor of Psychiatry at the Icahn School of Medicine at Mount Sinai and Associate Director of Mount Sinai’s Center for Stress, Resilience, and Personal Growth. Dr. DePierro, a clinical psychologist, is an expert in psychological resilience and the treatment of trauma-related mental health conditions. After many years working with individuals impacted by the 9/11 terrorist attacks, he now focuses on supporting the mental health needs of healthcare workers. Having experienced extensive bullying throughout his childhood, he learned important lessons about resilience that continue to inform his clinical and research work.
Dennis S. Charney, Steven M. Southwick, and Jonathan M. DePierro
Source link -

The Brain-Health Benefits Of A Morning Routine, From Experts
According to communication pathologist and cognitive neuroscientist Caroline Leaf, Ph.D., your mind is very vulnerable the moment you wake up. “Your conscious mind is only awake when you’re awake,” she notes on the mindbodygreen podcast, but your unconscious mind works 24/7, even while you’re asleep.
When you first wake up, there’s an important sliver of mental space as your unconscious and conscious mind start to work together again. And what you do during that time can impact the rest of your day, she claims. For example, let’s say you wake up, immediately check your phone, and come across some negative or stressful news—you might unconsciously take that stress with you throughout your day.
Cognitive behavioral therapist Joanna Grover, LCSW, agrees: “It’s just like the first thing you eat in the morning, like some people start their day with a glass of water,” she says on another mindbodygreen podcast episode. “The first thing that you pick up, whether it’s your phone or your meditation mat, is significant. It will set the expectation for the day.”
She even recommends “rehearsing” what you’ll do or say in the morning, in order to commit to the healthy habit. “You’re more likely to do it if you rehearse it beforehand,” she adds. That said, planning your morning routine is far from frivolous—it may be necessary for a calm, healthy headspace.
Of course, that doesn’t mean you must commit to a 10-step wellness routine, complete with high-tech gadgets and aesthetic glassware (contrary to what TikTok might have you believe). That’s not the brain-healthy morning routine these experts are talking about. In fact, the pervasive notion that you should have a morning filled with “self-care” can cause even more stress in the long-run.
“As a working mom, there’s no time to wake up in the morning and meditate for 20 minutes, do a breathing practice, and then have the perfect coffee followed by an ice bath, sauna, a nice long walk, and a workout,” notes certified precision nutrition coach and mobility pioneer Juliet Starrett in her mbg podcast episode. “As a working mom, you wake up, and you’re lucky to power down an espresso before getting people dressed, making breakfasts and lunches, and trying to get people out the door. The notion that you would have two hours in the morning to take care of your morning routine is preposterous, and actually as a mom would make me mad.”
Say it with us: Morning routines do not have to take up a large chunk of time. We can even swap the phrase “morning routine” with a “morning moment,” since the most important time to consider is the first few minutes of waking.
Jamie Schneider
Source link -
Your Phone’s Sheer Presence Is Draining Your Brain
Our brain is only able to retain a certain amount of information at any particular moment—this is called our “cognitive capacity.” Different cognitive tasks require different amounts of our brain’s cognitive capacity.
Our cognitive abilities and restraints are determined by the availability of our attentional resources—such as working memory (i.e., the amount of information we can mentally hold at any given time) and fluid intelligence (i.e., the ability to solve new problems).
The thing is, attentional resources are limited, and using them for one cognitive task leaves fewer available for other tasks (and, in turn, reduces available cognitive capacity). Given the overwhelming abundance of information at our fingertips and our brains’ limited capacity to process that information, we need to be incredibly selective with how we’re allocating our attentional resources.
Morgan Chamberlain
Source link -

The Possible Link Between IBS & Parkinson’s Disease
Before we dive into these findings, let’s cover the current state of Parkinson’s research, preceding this study.
The most common suspected cause of Parkinson’s disease is a pathological pattern of Lewy body (LB) protein deposition. These depositions, researchers say, mainly consist of misfolded α-synuclein—a presynaptic neuronal protein that is linked genetically and neuropathologically to Parkinson’s disease1.
Interestingly, the misfolded α-synuclein has not only been found in the central nervous system but also in the vagus nerve and the enteric nervous system (ENS)—the latter located within the walls of the GI tract, 2extending from the esophagus to the anal canal, in people with Parkinson’s disease.
The new study, published in BMJ Journals set out to explore the possibility of Parkinson’s disease originating in the gut, based on the fact that misfolded proteins have been found in the GI tract and esophagus.
In order to study this, researchers looked for Parkinson’s patients who had digestive symptoms before being diagnosed with the brain disorder.
The researchers analyzed a combination of case-control studies of 24,624 Parkinson’s patients and a cohort study utilizing a U.S.-based nationwide medical record network. They looked for a broad range of both GI symptoms and GI diagnoses that appeared before Parkinson’s diagnoses.
Hannah Frye
Source link


