Wednesday, December 30, 2020

2020 - A year in review


There was no way of knowing at about the onrushing train of 2020 would bring. 
From manifestations of systemic racism to w worldwide level pandemic and deadly flu-like disease, this has been a year with a series of rolling disasters. 

And, as human nature often shows, in the midst of the tragedies there was courage, there was grace, there was sacrifice, there was hope—there were people faced with the very worst rising up to be their very best. 

Monday, December 28, 2020

Children may experience ‘Social Cravings’ from prolonged isolation

Many children have grown especially lonely during this pandemic and quarantine days. There is much still need to learn about loneliness, the brain, and mental health, however scientists know that youth needs socialization for healthy development. 

Moreover, loneliness is associated with clinical depression and anxiety, even if manifestations only are seen months later. Although the long-term effects of the COVID-19 pandemic are unknown, experts have urged clinicians should prepare to confront the mental health consequences of children who are separated from friends and family they had bonds with outside of their household.

Learn more reading this article


Wednesday, November 25, 2020

Human brains like happy endings — and that can lead to bad decisions

People prefer experiences that end on a positive note over ones that start out well but end poorly ... even if sometimes that gets in the way of making smart decisions. 

Human bias for happy endings stems from activity in the brain’s reward system, accordingly to results reported October 19 in Journal of Neuroscience

Researchers scanned the brains of 27 men while they watched a screen showing virtual coins falling into two pots. The bigger the coin’s size, the higher its value. Larger and larger coins fell into one pot, while the coins falling into the other pot started out large and then got smaller. People who correctly guessed which pot contained the most money had more activity in the amygdala, an almond-shaped structure in each hemisphere that processes emotion. Greater activation in an area called the anterior insula predicted incorrect choices: people picked the pots that seemed to hold more money simply because bigger and bigger coins fell into them. In other words, the happy ending bias overrode an accurate calculation of the pot’s value.

More at 
https://www.jneurosci.org/content/40/46/8938

Friday, September 18, 2020

Are generational differences a myth?

In the article The Myth of Generational Differences in the Workplace, researcher Jennifer J. Deal argues that working-age generations value the same thing. 

Everyone wants a good relationship with supervisors, are cautious of change, appreciate feedback and work the number of hours that corresponds to their role in the organization. 
This researcher argues that differences between generations have much more to have to do with dealing with the extent of authority between generations, especially in families and at work.


So, for myths and reality, here is a great article  resulting from a 5-Year Study that seams to reveals the truth about what each generation wants in the workplace (It's Not What You Think)  The article mentions that in this large study conducted by the Hay Group,  differences that were 
found between generations have more to do with the stage of development of employees, as opposed to their generation.

Tuesday, August 18, 2020

Again about Cognitive Science in the Era of AI


Cognitive computing has expanded horizons, covering various characteristics of cognition supporting cognitive science interdisciplinary domains of scientific study of the human reasoning, emotions, language, perception, attention, and memory. However, artificial intelligence (AI) is to explore the design of computers and software that would fit for intelligent behavior. 

The reconciliation of cognitive science and AI offers a profound comprehension of human cognition (human intelligence) and communication and some examples clear demonstrate why Cognitive Science is significant for AI:

1. The study of the brain is an important asset for every company, particularly education, psychology, and research. Educational companies embrace innovation to train better and they could utilize AI adequately if it comprehends the necessities of the students better.

2. Engineering and medicine tools and devices should be better prepared to check the adaptation of the human brain and disentangle it for them. For instance, automated cars likewise should be structured in a manner people can see how to function them.

3. HR can utilize cognitive science to improve efficiency levels in people and develop them to the best of their latent capacity. Any field that interacts with people should have a comprehension of the mental and emotional processes in human beings.

4. Banking experts giving automated financing services would likewise need to have an extraordinary comprehension of the human mind and how to engage them. The devices controlled by AI offered by them should be simple for individuals to utilize.

5. Customized features in the ease of use of Apps need to pose the correct questions to comprehend client inclinations and how to give it to them. For instance, personalized shopping experiences, social media face detection, social media showing related content, etc.

Not coincidentally, this is an extract of a very interesting entry at https://www.analyticsinsight.net/cognitive-science-future-ai/


Wednesday, July 29, 2020

Gut feelings are real feelings

             

The autonomic nervous system acts largely unconsciously and regulates body functions such as 
 - blood pressure
 - heart and breathing rates
 - body temperature
 - digestion
 - metabolism 
 - balance of water and electrolytes 
 - production of body fluids (saliva, sweat, and tears)
 - urination and defecation
 - dexual response

Neuroanatomy shows that this system encompasses nerve fibers transmitting information from the body towards the brain as shown in image


Most people are familiar with the fight-flight-or-freeze system, the sympathetic division of the autonomic nervous system, characterized by ramping up adrenaline; the 10th cranial nerve, the long nerve named vagus after its vagabond or “wandering” nature, connects to every organ from the neck down (except for the adrenal glands) and to the parasympathetic division of the autonomic nervous system, that tell the body to chill out by releasing acetylcholine. 


Stephen Porges (director of the Brain-Body Center at University of Illinois) Polyvagal theory claims humans to have physical reactions associated with facial expressions and emotions making this to have many implications for the study of stress, emotion, and social behavior. It suggests the vagus nerve to serve to identify the relationship between visceral experiences and the vagus nerve's parasympathetic system control, the latter known as rest-and-digest system, responsible for controlling the mood, digestion, immune response and cardiovascular activity. The long reaching tendrils from the vagus act and wire to activate human organs to release vasopressin, prolactin, oxytocin and other hormones. hormones that regulate heart rate, blood pressure, respiratory rate, and improve relaxation, communication and bonding.


The Polyvagal theory explains 3 different human states: social engagement, fight/flight, and freeze, elicited by perception, biological and nervous system responses to how we perceive the environment


As more and more the Polyvagal theory sounds exciting and fascinating explanation of how body handles stress, ventral vagal status is where one wants to be and thus, the question that pops-up is ... can the activity of the vagus nerve be enhanced?  Wrap-up of actions that seem to pave that way:

1) Exercise: Movement is a powerful way to improve vagal tone, to be more connected and to enhance the sense of happiness. Making exercise and activities a big part of a healthy life.

2) Deep, slow breathing: Diaphragmatic breathing, that is, full expansion of abdomen is key to slow breath with a long exhale. Start with a tempo of 3 seconds in and 3 seconds out, and then begin to lengthen exhalation since the slower the exhale the more stimulation to the vagus nerve.

3) Chanting, singing, humming, and gargling:
 the muscles of the vocal cords are connected to the vagus nerve as these are ways to improve vagal tone and increase heart rate variability, a sign of a healthy nervous system.

4) Cold exposure: cold exposure activates cholinergic neurons that are part of the vagus nerve pathways, and it stimulates the vagus nerve. Cold showers are the easiest way to integrate this into your life.

5) Massage: regular massage and techniques like foot reflexology also stimulate the vagus nerve. 

6) Meditation: a great way to improve vagal tone, decrease stress response, and improve mindfulness awareness over time.

7) Omega-3’s: great foods that can help with improving vagal tone, overall mental health, and cognitive decline if there is any. 

8) Probiotics: lactobacillus and bifidobacterium, directly related to the gut-brain connection as it relates to mood, anxiety, and depression, are directly linked to the vagus nerve as well, and can improve the vagal tone and stimulation.

9) Socializing and laughing: last but not the least, make sure that despite the current circumstances in the world, you’re connecting with people, socialize and laugh, and enjoy life as much as possible.

Monday, July 27, 2020

Living (and surviving) pandemic days

Since mid March, “self-quarantine”, “social distancing”, and ”working from home” are expressions that form part of the COVID-19 pandemic multitude of unique and new challenges.

Unfortunately, in most countries around the world, all of these became forced necessity rather than an individual choice, representing new experiences of the circumstances in which we work and live. The so called "new-normal" is totally unusual for the majority of us, with all routines changed, causing anxiety and stress whilst demanding for daily resources to discover and adapt to new ways to work, live and communicate.

It’s a weird old world we’re living now, isn’t it?  Think back to the start of 2020, who could have guessed or even described the situation if not only a science fiction writer?

Is this what life will be like for the next 2 years? How will we be able to sustain and overcome all he impact in our mental health and well-being? With no way to find out, the key to live and survive seems to be acceptance of how life has changed with a continuous exercise of empathy. 

What I have (re)learned by now 
  • It is OK to miss the "old ways" and what "I have lost"; this has helped to acknowledge the challenges and difficulties 
  • The relevance of staying informed but not alarmed; it is crucial to get information from reputable sources and to focus attention on the local and on the things and actions we can control
  • How key is to create new routines; home-based gym, yoga, meditation etc and to assure that distancing is not disconnecting by keeping online with family, friends and colleagues... 
  • Put down in words some thoughts and feelings; maybe they will turn out good stories when looking back after COVID-19 has passed
  • Keep being grateful and maintain the "strong" attitude; keeping strong for me means "dressing" body and mind with the right frame as I do not believe that finding motivation while in pyjamas the entire day is a good option
  • Joy is found in small things (like completing a 1500 pieces puzzle); it does not depend from “major” events
  • Give myself a break; these are extraordinary times and, between working from home, homeschooling the kids, continuous food preparation and more, much more, there are days when there's no energy left, and that's OK. Go outside and just breath.