Share This

Showing posts with label body. Show all posts
Showing posts with label body. Show all posts

Monday, December 16, 2024

A mind outside the brain

 

Proponents say the mind does not exclusively reside in the brain or even the body, but extends into the physical world.

THE notion of the extended mind challenges traditional understandings of cognition by suggesting that mental processes are not confined solely to the brain but are, instead, distributed across the brain, body and environment.

This innovative perspective posits that the tools we use, the spaces we inhabit, and the social interactions we engage in are integral components of our cognitive processes.

Rather than viewing the mind as an isolated entity, the extended mind theory encourages us to consider how our surroundings, technologies and relationships shape our thoughts, memories and problem-solving abilities.

At its core, the concept emphasises that cognition is not merely an internal affair but a dynamic interplay between individual mental states and external factors.

This framework opens up a rich field of inquiry into how we think, learn and interact with the world around us.

By recognising the mind’s extension into the external world, we gain new insights into the nature of intelligence and the ways in which we can enhance our cognitive capabilities.

Roots of theory

The extended mind theory draws from a rich tapestry of philosophical thought.

One of the earliest proponents of ideas resembling the extended mind was American philosopher William James, who emphasised the fluidity of consciousness and the importance of external stimuli in shaping mental states.

Additionally, the works of phenomenologists, particularly Maurice Merleau-ponty, highlighted the embodied nature of cognition, asserting that our understanding of the world is deeply intertwined with our physical presence within it.

Andy Clark and David Chalmers’ contribution was particularly groundbreaking, as they introduced the parity principle, which states that if an external entity functions in the same way as an internal cognitive process, we should consider it part of the cognitive system.

This principle challenges traditional notions of mind and body as separable entities, suggesting instead that our cognitive landscape extends into our interactions with the world, including the tools we use and the social contexts we inhabit.

Despite its innovative approach, the extended mind theory has faced scrutiny from various quarters – critics argue that it risks overextending the boundaries of cognition. They assert that while tools may assist cognitive functions, they do not replace or embody them in the same manner as internal mental processes.

Proponents, however, say that cognitive processes can indeed be distributed, emphasising that the relationship between mind and environment is not merely one of assistance but a dynamic interplay that shapes thought itself.

By acknowledging the role of external elements, proponents assert that we gain a more nuanced understanding of cognition, one that reflects the complexities of human experience in an increasingly interconnected world.

By looking beyond the confines of the brain, we can explore the intricate relationships between mind, body and environment, setting the stage for a deeper investigation into the implications of this theory.

Key areas involved

There are three key areas where the implications of the extended mind theory manifest:

> The environment

The extended mind theory posits that cognitive processes are not confined to the brain but are distributed across the individual and their environment.

This perspective encourages researchers to explore how physical spaces, social contexts, and even the material objects we interact with can shape our cognitive abilities.

For example, studies have shown that the arrangement of a workspace can significantly impact creativity and problem-solving capabilities. Environments rich in stimuli can enhance memory recall, while those lacking in engagement may lead to cognitive stagnation.

Moreover, the concept of affordances i.e. how the environment offers opportunities for action, plays a crucial role in shaping our cognitive experiences.

When individuals interact with their surroundings, they engage in a dynamic exchange that influences their thought processes.

This interaction suggests that understanding cognition requires a holistic view that incorporates environmental factors rather than isolating cognitive functions within the confines of the brain.

> Role of technology

Technological advancements have further expanded the boundaries of the extended mind.

From smartphones to wearable devices, technology has become an integral part of our cognitive tool kit.

These tools not only serve as extensions of our memory – storing information we might otherwise forget – but also enhance our problem-solving abilities by providing instant access to vast amounts of data.

Cognitive scientists are increasingly examining how technology modifies our cognitive processes e.g. using augmented reality (AR) and virtual reality.

However, this increased reliance on technology raises important questions about cognitive offloading – where individuals transfer cognitive tasks to external devices.

While this can lead to increased efficiency, it may also result in a decline in certain cognitive skills, such as memory and attention.

The challenge lies in striking a balance between leveraging technology as an extension of our cognitive capabilities while maintaining the essential skills that underpin our cognitive health.

> Social interactions

The extended mind framework also emphasises the role of social interactions in cognitive processes, highlighting how collective cognition emerges when individuals collaborate and share knowledge.

Cognitive scientists have found that group dynamics can significantly enhance problem-solving abilities, as diverse perspectives contribute to a richer understanding of complex issues.

Collaborative tools, such as shared documents and online communication platforms, facilitate this collective cognition by enabling real-time exchanges of ideas and information.

These interactions not only augment individual cognitive capacities but also create a shared cognitive environment that fosters creativity and innovation.

Research has demonstrated that groups capable of effectively leveraging their collective intelligence can outperform individuals working alone.

Applications in daily life

External resources we can use include:

> Tools to enhance memory and learning

From simple notepads and whiteboards to sophisticated digital applications, these tools serve as extensions of our cognitive capabilities. For instance, writing down information helps to offload cognitive burdens, allowing individuals to process and retain information more effectively.

Smartphones and tablets provide access to vast amounts of information, enabling learners to engage with content in diverse ways e.g. via interactive quizzes or multimedia presentations.

These tools not only facilitate the encoding and retrieval of information but also support active learning strategies, such as spaced repetition, which can lead to deeper understanding and retention.

> Collaborations to solve problems

When individuals come together, their collective cognitive resources can exceed the capabilminds. ities of isolated Teamwork allows for the poolknowledge, ing of skills and perspectives, resulting in enhanced problem-solving and creativity.

For example, brainstorming sessions leverage the diverse insights of team members, leading to innovative solutions that may not have emerged from solitary thinking. Moreover, collaborative tools – such as shared digital platforms and project management software – create environments where ideas can be easily exchanged, thus extending cognitive processes beyond the individual.

> Mindfulness and environmental awareness

Being attuned to our surroundings and recognising how they influence our thoughts and behaviours can lead to more intentional decision-making.

Meditation and nature walks can enhance our awareness of the relationship between our minds and the external world, enabling us to engage with our environments in more meaningful ways.

We can then create environments – be it through decluttering our spaces or surrounding ourselves with inspiring stimuli – that promote focus, creativity, and mental well-being.

Future direction

The concept of the extended mind has significantly reshaped our understanding of cognition, challenging traditional notions that confine mental processes within the skull.

By positing that our cognitive capacities extend into our environments, tools and social interactions, the theory offers a broader perspective on how we think, learn and interact with the world around us.

This paradigm shift has profound implications not only for cognitive science but also for education, technology, and our daily lives.

One promising direction lies in the integration of technology into our cognitive processes.

Researchers might explore how emerging technologies, such as artificial intelligence and AR, can serve as cognitive extensions, enhancing our problem-solving abilities and decision-making processes.

Future studies could investigate how social networks and collaborative platforms influence group dynamics and collective problem-solving.

By examining the interplay between individual and communal cognition, researchers can better understand how we can harness the power of social interactions to enhance learning and innovation.

Mindfulness and environmental awareness also present fertile ground for exploration.

In conclusion, the theory of the extended mind invites us to reimagine the boundaries of cognition and its myriad influences.

By embracing the extended mind framework, we can unlock new avenues for understanding human cognition, ultimately enriching our experiences and interactions in an increasingly complex world.

By Datuk Dr Nor Ashikin Mokhtar who is a consultant obstetrician and gynaecologist, and a functional medicine practitioner. For further information, email starhealth@ thestar.com.my. The information provided is for educational and communication purposes only, and it should not be construed as personal medical advice. Information published in this article is not intended to replace, supplant or augment a consultation with a health professional regarding the reader’s own medical care. The Star does not give any warranty on accuracy, completeness, functionality, usefulness or other assurances as to the content appearing in this column. The Star disclaims all responsibility for any losses, damage to property or personal injury suffered directly or indirectly from reliance on such information.

Related:

Nourish your hair with the right vitamins and minerals


nsufficient calcium can cause you pain

Tuesday, March 21, 2023

Keep your bones strong and healthy

 

Keep your bones strong and healthy - The Star

 BONES are a very important organ in our body and have many functions. Its role includes providing structure, protecting internal organs, anchoring muscles and storing calcium.

They also facilitate movement and are important for blood cell formation. Therefore, maintaining bone health is very important for everyone.

Normal bone metabolism is the complex sequence of bone turnover (osteoclast activity) and bone formation (osteoblast activity). The bones are continuously changing, where the old bones are broken down and replaced by new bones. This process is regulated by hormones such as parathyroid hormones, calcitonin, oestrogen, androgens, growth hormone, thyroid hormones, Vitamin D and steroids such as glucocorticosteroids.

Consultant orthopaedic surgeon at MSU Medical Centre Dr Ruzaimi Md Yusoff says, “Most people reach their peak bone mass around the age of 30. After that, bone remodelling continues, but you lose slightly more bone mass than you gain because of a decrease in osteoblast activity.

“The higher the peak of bone mass, the less likely for us to develop osteoporosis at a younger age.”

What affects bone health

The following are the risk factors which can affect bone health. Modifiable risk factors are:

Diet. A low calcium intake will cause low bone density and will lead to early bone loss causing a higher risk of fractures. Not getting enough vitamin D can also increase the risk of osteoporosis.

Physical activity. Not exercising and not being active for long periods can increase the chances of getting osteoporosis.

• Body weight. Maintaining an ideal body weight is important for bone health. This is because an extremely thin individual will have lesser bone mass.

Smoking. Research suggests that tobacco will increase the risk of osteoporosis. Women who smoke also go through menopause earlier than those who don’t smoke.

Alcohol. People who consume a lot of alcohol are more likely to get osteoporosis.

Medicines. Certain medications can affect bone health. Prolonged usage of corticosteroid medications such as cortisone, prednisolone and dexamethasone can be damaging to the bone.

Non-modifiable risk factors are:

Age. Advanced age causes thinning and weakening of the bone.

• Gender. Women have a greater risk of osteoporosis as they have less bone tissue than men. Women also lose bone faster than men because of hormonal changes that occur after menopause.

Ethnicity. Caucasian and Asian women are more prone to osteoporosis.

• Family history. A strong family history of osteoporosis predisposes an individual to develop osteoporosis at an earlier age.

Maintaining healthy bones

Maintaining bone health is important to prevent or slow down the process of bone loss.

Dietary calcium intake is extremely important. The recommended dietary allowance (RDA) of calcium for female adults aged 19 to 50 years and males aged 51 to 70 years is 1,000mg per day. The recommendation increases to 1,200mg a day for women aged 51 years and older and for men aged 71 years and older.

Good sources of calcium include dairy products, almonds, broccoli, kale, canned salmon with bones, sardines and soy products such as tofu.

Calcium supplements may also be prescribed by a doctor if needed.

Adequate vitamin D intake is important for calcium absorption. For adults aged 19 to 70 years, the RDA of vitamin D is 600 international units (IUS) a day. The recommendation increases to 800IUS a day for adults aged 71 years and older.

Good sources of vitamin D include oily fish such as salmon, trout, whitefish and tuna. Sunlight also contributes to the body’s production of vitamin D. Supplements may also be prescribed if indicated.

Physical activity especially weightbearing exercises such as walking, jogging and climbing stairs can build strong bones and slow the process of bone loss. Last but not least, avoid smoking and limit alcohol intake to help delay osteoporosis.

Signs of bone health problems

There are some signs of osteoporosis that we should look out for:

• Receding gums. A dentist might be the first person to spot signs of osteoporosis. Research suggests that if there is significant bone loss in the jaw, it could be a sign of bone loss in other areas of your body.

Chipped or brittle nails. Chipping a nail frequently could be a sign that other bones may also be brittle. Those who have low levels of collagen or calcium in their nails also do not have enough calcium in their bones.

Weakened grip. Have you started to notice that you cannot turn the doorknob easily? The strength of the handgrip and the density of the bones in the arms, hips and spine are directly related.

Fractured bones. The hips, spine and wrists are the most common body parts to fracture. Fractures occur from trivial trauma such as slight knocks, bending over or lifting items.

When to see a doctor

It’s important to seek medical attention for any type of bone pain, especially if the pain is severe, persistent, worsening over time or associated with swelling, redness, warmth, a fever, unintentional weight loss or a palpable mass or lump.

Since osteoporosis does not have any symptoms until a bone breaks, it is important to talk to your doctor about your bone health.

If your doctor feels that you are at risk for osteoporosis, a bone density test may be performedto measure the density of your bones, and assess for osteoporosis and risks of breaking a bone.

Doctors may prescribe medicine if your bones are weak and have a higher risk of osteoporotic fracture in the future. These include bisphosphonates, oestrogen agonists/antagonists, calcitonin, parathyroid hormone, oestrogen therapy and hormone therapy. 

By Dr Ruzaimi Md Yusoff. 

 Source link

 

Related:


Food for your bones | The Star

 

Bones need more than milk (and calcium) - The Star

 

Boning up on bones | The Star

 

Malaysians not doing enough to maintain bone health | The Star

 

Combating Bone And Muscle Mass Loss | The Star

Keeping the bones and muscles strong from an early age is crucial for mobility and independence later in life.

No bones about it | The Star