The Core

Why We Are Here => Water Cooler => Topic started by: Rupert on December 22, 2024, 08:25:16 AM

Title: Smart phone use and the ability to read faces
Post by: Rupert on December 22, 2024, 08:25:16 AM
Lucy my daughter sent me this

https://pmc.ncbi.nlm.nih.gov/articles/PMC5610339/

I was interested in the different use of the phone call verses text... Lonely or anxious.


She also told me about smart phone users loose periferal vision, as their eyes get used to focusing on a small rectangle not the full vision space. I cannot see it in this study I think it came from her masters.

Never though of that as a consequence before.
Apologies for the typos. Doing this on my phone 🤔
Title: Re: Smart phone use and the ability to read faces
Post by: rcjordan on December 22, 2024, 12:40:15 PM
> vision

Long browser sessions of designing 3d models (in addition to multi-hour daily news reading) causes me to have extreme astigmatism. The double-vision will increase in severity as the day wears on if I stay online.  This is probably amplified by side effects of the drugs I'm taking, some of which are known to cause blurred vision, etc. I've had my eyes checked - no health problems. There's no correction with lenses as the condition is variable.
Title: Re: Smart phone use and the ability to read faces
Post by: ergophobe on December 22, 2024, 08:51:32 PM
Back when I was spending 8 hours reading old manuscripts all day, my vision was crap for the rest of the day. I was hard for me to go to the grocery store. I would wander outside for an hour just to get back to normal vision.

So the peripheral vision aspect doesn't surprise me that much.

As for the rest... as someone said, too many words and not enough bullet points. Therefore:

--------------------------------

QuotePlease access the paper at this URL https://pmc.ncbi.nlm.nih.gov/articles/PMC5610339/ and summarize in simpler language the key points in the discussion section.

ChatGPT said:

The study titled "Altered brain activity and the effect of personality traits in excessive smartphone use during facial emotion processing" explores how excessive smartphone use affects brain function and behavior, particularly in processing facial emotions.

Key Findings:

*Impaired Cognitive Control: Individuals who use smartphones excessively (SP group) exhibit difficulties in cognitive control when processing emotional facial expressions, especially those showing negative emotions like anger. This is evident from their higher error rates and slower responses during tasks involving angry faces compared to normal control users (NC group).

*Reduced Brain Activity in Key Regions: Functional MRI scans reveal that the SP group shows decreased activity in brain areas associated with cognitive control and emotional regulation, such as the dorsolateral prefrontal cortex (DLPFC) and dorsal anterior cingulate cortex (dACC), when exposed to angry faces and during emotional transitions.

*Impact on Social Interaction Processing: The SP group also demonstrates reduced activation in regions linked to social interaction, including the superior temporal sulcus and temporo-parietal junction, during emotional transitions. This suggests that excessive smartphone use may impair the neural processing of social cues.

*Personality Traits Influence Behavior: The study finds a correlation between the Behavioral Activation System-Reward Responsiveness (BAS-RR) scores and behavioral responses to happy faces in the SP group. Higher BAS-RR levels are associated with increased sensitivity to emotional rewards, indicating that individuals with certain personality traits may be more susceptible to the effects of excessive smartphone use on emotional processing.

Implications:

These findings suggest that excessive smartphone use can lead to impairments in cognitive control and emotional processing, particularly in social contexts. The reduced activity in brain regions responsible for these functions may contribute to difficulties in social interactions and emotional regulation among excessive smartphone users. Additionally, personality traits related to reward sensitivity may influence how individuals are affected by excessive smartphone use, highlighting the need for personalized approaches in addressing this issue.

Understanding these neural and behavioral alterations is crucial for developing interventions aimed at mitigating the negative consequences of excessive smartphone use on mental health and social functioning.


QuoteYou said:
What is meant by cognitive control?

ChatGPT said:

Cognitive control, also known as executive control or executive function, refers to the mental processes that allow us to regulate our thoughts, emotions, and actions to achieve specific goals. It helps us adapt our behavior in response to changing circumstances, resist distractions, and maintain focus on what's important.

Key aspects of cognitive control include:

*Attention Regulation: The ability to focus on relevant information while ignoring distractions.

*Inhibitory Control: The capacity to suppress automatic or impulsive reactions in favor of more appropriate responses.

*Working Memory: Holding and manipulating information in the mind over short periods.

*Task Switching: Shifting focus between tasks or mental states flexibly.

*Emotional Regulation: Managing emotions to respond appropriately in different situations.

For example, cognitive control helps you:

Resist checking your phone when you're supposed to be working.
Stay calm and think rationally in a stressful situation.
Shift focus from one task to another without losing track of your goals.
In the context of the study, individuals with impaired cognitive control may struggle to manage their attention or emotions effectively, especially when dealing with emotionally charged situations, like interpreting facial expressions.
Title: Re: Smart phone use and the ability to read faces
Post by: rcjordan on December 22, 2024, 09:28:52 PM
That's pretty nice!  I always wanted to use summarizer scripts to auto-gen  ...now anybody/everybody can do it.

>hard for me to go to the grocery store.

Ditto. I see a sharp, distinct doppelganger image significantly above the true image.

>I would wander outside for an hour just to get back to normal vision.

I have to sleep it off overnight.  If I've been in 'intense mode' over a span of several days, it may take over a day to clear.
Title: Re: Smart phone use and the ability to read faces
Post by: Rupert on December 23, 2024, 09:49:45 AM
Very Nice!