Topsy Turvy

In the realm of the whimsically absurd

Logic takes flight like a fantastical bird

In a realm where the whimsical reigns.

Logic takes a back seat on this fantastical train

In a realm where logic takes flight

Find whimsy and wonder in the absurdity of night

In a world turned topsy-turvy. 

Where words dance and logic is quirky

 

Éphémère Joie and Time

This is a poetic reminder on the transient nature of time and inspired by Edith Piaf’s "La Vie en Rose,” and her other music. It encourages us to cherish each ephemeral moment, and be supported by joy. It explores themes of empathy, radiance, and the tenderness found in our shared human experience. Ultimately, it's an ode to seizing the present, holding tight to cherished moments, and discovering joy amidst life's ever-evolving tempo, echoing the optimism and rosy glow of "La Vie en Rose."

Éphémère Joie and Time 

(Ephemeral joy and time)

Dans la danse des jours,  a ephemeral fleet

(In the dance of days)

Les mois s'envolent,  moments so sweet.

(The months fly by)

Où sont passés les jours,  oh, so fast

(Where have the days gone)

Jamais revenir,  from the past 

(Never coming back)

Serre fort,  each moment just right

(Hold tight)

Soutenu par la joie, day and night 

(Supported by joy)

Le temps n'attend personne, c'est true

(Time waits for no one, its)

Nos vies valent la peine, cherish it anew

(Our lives have worth)

Dans l'étreinte tendre, a life of empathy
(In the tender embrace)
L'éclat d'âme, a radiant symphony
(The radiance of the soul)
L'esprit tendre chuchote, soft and clear
(The tender spirit whispers)
Chéris chaque instant, hold it near.
(Cherish each moment.)

À travers le temps, where memories beat.
(Through time)

Les mois s'envolent, leaving traces so sweet.
(The months fly by)
Serre fort, cher ami, let optimism anew
(Hold tight, dear friend)
Dans la vie en rose, find joy in you.
(In life’s rosy glow)

Perception Runs Independently

 Perception Runs Independently

The Strengths and Challenges of Autonomous Sensory Processing

One of the most fascinating aspects of the Enhanced Perceptual Functioning (EPF) model is the idea that, for many autistic individuals, sensory processing operates more independently from higher-level cognitive influences, like attention or expectation. This can be understood through the concepts of top-down and bottom-up processing—two different ways the brain handles sensory information.

 
Top-Down vs. Bottom-Up Processing:

In a neurotypical brain, sensory processing often follows a top-down model, where the brain relies on past experiences, expectations, and context to interpret incoming sensory information. Top-down processing is heavily influenced by cognitive control areas, such as the prefrontal cortex (PFC), which helps direct attention and filter out irrelevant stimuli. This kind of processing ensures that we don’t get overwhelmed by the sheer volume of sensory data—our brains focus on what we expect to see or hear, filling in the gaps based on previous experiences.

For example, when you walk through a busy street, your frontal cortex might direct your attention to familiar sounds, like a car engine or a friend's voice, while tuning out irrelevant details like background noise. This ability to prioritize sensory input helps you function efficiently, without being overwhelmed by the countless stimuli around you.

In contrast, the EPF model suggests that autistics experience a stronger reliance on bottom-up sensory processing. This means that their brains process raw sensory input before cognitive filters have a chance to influence what is perceived. Bottom-up processing starts in the sensory pathways—for instance, visual information is processed from the eyes through the thalamus to the primary visual cortex in the occipital lobe, and auditory information moves from the ears through the thalamus to the primary auditory cortex in the temporal lobe.

In this bottom-up process, the brain takes in a more direct and unfiltered version of sensory input, without as much modulation from higher cognitive regions like the prefrontal cortex. As a result, the autistic brain may prioritize details that neurotypical brains might quickly dismiss. While this means autistic individuals often have a clearer, more detailed perception, it also means their brains may struggle to filter out irrelevant stimuli in a noisy environment, leading to sensory overload.

The Role of Attention and Sensory Pathways
The differences in top-down and bottom-up processing in autism can also be understood in terms of how the brain handles attention. In neurotypical individuals, the dorsal attention network (DAN) and ventral attention network (VAN) play key roles in guiding attention to relevant stimuli. The DAN, which involves regions like the intraparietal sulcus (IPS) and the frontal eye fields, helps direct voluntary attention to important stimuli based on goals or expectations (top-down). The VAN, which includes areas like the temporo-parietal junction (TPJ), responds to unexpected but relevant sensory information (bottom-up).

In autistics, research suggests that these attentional networks may function differently. The brain might have a harder time using top-down signals from areas like the prefrontal cortex to guide attention, leading to an increased reliance on bottom-up sensory input. This could explain why many autistic people seem to notice small details others miss—their brains are less influenced by pre-existing expectations and more tuned in to the raw sensory data arriving from their environment.

This also ties into findings of hyperconnectivity or altered connectivity between sensory regions and higher cognitive areas in autism. Studies using fMRI (functional magnetic resonance imaging) have shown that autistic brains may have more local connectivity in sensory areas, meaning that signals in these regions are processed more intensely, while long-range connectivity to cognitive control areas may be weaker. This imbalance can contribute to heightened sensory experiences and challenges with regulating attention.

A Clearer, Less Biased Perception

The benefit of this autonomy is that autistic individuals often perceive the world in a way that is less biased by assumptions or distractions. For example, while a NT brain might overlook subtle differences in a visual scene because it’s focused on the overall picture or expected patterns, an autistic may notice these fine details with ease. This ability to see things without the brain’s automatic filters allows for incredibly precise perception in many situations.

Consider the case of an autistic artist. While many people would glance at a tree and interpret its general shape and structure, an autistic artist might perceive the unique texture of the bark, the subtle variations in leaf color, or the intricate patterns of shadow and light. These details aren’t blurred by the brain’s expectations of what a tree "should" look like—they are seen as they truly are.

This enhanced attention to detail has clear advantages in fields that rely on precision. This may explain why some autistics may excel in areas like programming, scientific research, music, and visual arts because their brain processes sensory information in a highly accurate, detailed way that isn’t as easily influenced by preconceived ideas.

Sensory Pathways and Overload

The way sensory information travels in the brain also provides insight into why sensory overload can be more common in autistic individuals. In a neurotypical brain, the thalamus, often referred to as the brain’s “sensory relay station,” plays a major role in filtering out unnecessary sensory input before it reaches the cortex. However, research has suggested that in autism, the thalamus may not perform this filtering function as effectively, allowing more sensory data to pass through to higher brain regions.

Once this unfiltered sensory information reaches the cortex, the autistic brain—especially with heightened local connectivity in sensory areas—may amplify the sensory experience. This is why an autistic individual walking through a crowded mall might be overwhelmed by every sound, every light, every movement around them. Their brain is processing all stimuli equally, without prioritizing which are most important for the situation.

However, this independence from top-down cognitive filtering comes with its own set of challenges, particularly when it comes to sensory overload. Imagine walking through a crowded mall. For most people, the brain quickly decides what sensory information is relevant—focusing on navigating the crowd and maybe listening to the person they’re walking with, while tuning out background music, chatter, and bright displays.

In contrast, an autistic individual may perceive all the stimuli equally, because their brain isn’t filtering out irrelevant details as efficiently. The result can be overwhelming. Every sound, every light, every movement is processed with equal importance, which can make it incredibly difficult to focus on any one task. This is why autistic individuals often report feeling overwhelmed or anxious in environments that are filled with sensory input—there’s simply too much to take in.

This phenomenon is a key part of what many call sensory hypersensitivity in autism. The inability to tune out irrelevant stimuli doesn’t mean that the brain is malfunctioning; rather, it’s processing far more information than the average person. While this can lead to sensory overload, it also means that in more controlled environments, autistic individuals can exhibit an extraordinary level of focus on tasks that rely on the ability to notice and analyze small details.

Balancing Strengths and Challenges

The EPF model presents both strengths and challenges due to this reliance on bottom-up processing. On the positive side, it explains why many autistic individuals excel in areas requiring high attention to detail. The precision of their perception allows them to see, hear, and feel things that others might miss, making them particularly skilled in fields like art, music, programming, and scientific research.

However, the same ability that allows for such detailed perception can also lead to sensory overload in environments with a lot of stimuli. Without the same level of filtering, every sound, every sight, and every touch is processed with equal importance, which can make it hard to focus on any one thing.

Supporting Autistic Sensory Processing


The EPF model encourages us to view this type of sensory processing not as a defect but as a different way of experiencing the world. The challenge, then, is to find ways to support autistic individuals in environments that might overwhelm their senses, while also allowing them to harness their heightened perceptual abilities in ways that suit them.

Understanding how top-down and bottom-up processing work differently in autism helps us find better ways to support autistic individuals. For example, in educational settings, creating sensory-friendly environments—with softer lighting, quieter spaces, and less clutter—can help reduce the burden of sensory overload. Allowing students to use noise-canceling headphones or providing breaks in quieter areas can help them manage sensory input more effectively.

In the workplace, offering flexible environments or hybrid work options where autistic employees can adjust lighting or reduce noise can allow them to focus on their strengths, like attention to detail. By recognizing the autonomy of their sensory processing, we can create spaces that support both their sensory needs and their abilities.

Altruism

 Contemplation, one line a day, in the quest for humanity.

#MentalHealth

Altruism is the humility that recognizes our interdependence and interconnectedness

https://www.dailycal.org/2018/04/05/access-ramp-volunteering

 

Happy Thanksgiving

In Thanksgiving's embrace, 

gratitude whispers the profound truth: 

life's richness resides in acknowledging its simplest gifts. 

- Hari Srinivasan

OCD

 

Hope - Contemplation 1 emotion a day

A Dual Approach to Autism

 

I signed up today for a Twitter (X?) account for the first time because I read the Newsweek article "A Dual Approach for Autism." I'm married to an autistic man and my grandson is also autistic, and my hopes and wants for/from them are vastly different. I loved your perspective.


And here is the article https://www.newsweek.com/dual-approach-autism-opinion-1818062

Restless Echoes

Restless Echoes

https://youtu.be/AchJvZVdgdQ

Find my poetry on my YouTube Channel and on this blog. 

Time

What an insightful and well written article. I applaud you! As a pediatrician I too have felt frustrated with the limited information we have to provide parents and children once they receive a diagnosis of Autism. Interestingly, I have noticed that many of my patients with Autism are gifted with almost "special" abilities. For some it is art, for others music for others it is academics. I had 2 patients that went on to study aerospace engineering and amazed me with their knowledge in the office. I have always felt that as a society we should expose children with autism to a vast array of things and concepts to see what resonates with them and then nurture that, instead of forcing them to conform to "how we think children should be". It would be interesting to create a longitudinal study that follows children after a diagnosis over a lifetime to see what helped them develop their skills (parenting styles, conventional schooling and therapies, unconventional..) I feel like with the diagnosis of Autism there is so much we don't know and so much we can learn from them too. Its like untapping parts of the brain we never knew existed. I wish you luck on your advocacy efforts and agree 100%!

Article Link: https://time.com/6299599/autism-research-limited-essay/

Spectrum Serenity

https://youtu.be/Ikeg80SOLuc

Find more of my poetry on my YouTube Channel and on this blog

 https://www.newsweek.com/dual-approach-autism-opinion-1818062

To drive true progress and improve the quality of life of all autistics we need BOTH Strengths_based_Opportunities AND Challenges_based_Solutions. 

It is not Either-Or.

#Autism #Research #Strengths_based_opportunities #Challenges_based_solutions.

Spectrum of Cosmic Curiosity

 Spectrum of Cosmic Curiosity

https://youtu.be/msks8efFVCc

Crimson Friday

If Blue is Monday BLUES, then I assign color CRIMSON for Fridays - Fridays are playing a fiery catch up rush, on all that was due this week, not quite making the cut and knowing you are adding to next week's already big pile. 

https://youtu.be/J9lNuScDMzY

Read more of my poetry on YouTube on on this blog.

OMG I have so much, too much work left to do!!! #gradschoollife

In the thick

 Event hosted by Spectrum at Cal during my undergrad years. 

Panel on Autism Research

Now I'm in the thick of doing Autism Research. How about that!!

And this is the area I will be looking at https://youtu.be/TG67gYXyz1o

 

https://www.dailycal.org/2018/04/12/compulsion-complexity

Contemplation, one line a day

Hope is the fuel that drives us to create change and make a difference.- Hari Srinivasan

Of Consequence

Great workshop and writing with my The OpEd Project Cohort the last 2 days. 

Sensory Neuroscience Reseach

https://youtu.be/fSNAkNsV4hg

 

Harmony of the Autism Rhythmic Mind

Harmony of the Autism Rhythmic Mind

(Refrain)

In the rhythm of minds, we find our song,

Autism's beat, where we all belong.

Yeah, yeah. Uh-huh.

In minds unique, like constellations so rare,

Autism's mind, it's everywhere.

Questions bloom, in rhythm and rhyme,

Different beats, in every time.

(refrain)

In the tapestry, we find our voice,

A vibrant pulse, our unique rejoice.

Unfolding universes in our mind,

Patterns merge, understanding we find.

(refrain)

Autism's gaze, sincere and deep,

Into mysteries, fearlessly we creep.

In every question, a beacon's glow,

Autism's minds, together, we grow.

(refrain)

Embracing disability, let's learn and flow,

Autism's minds, new insights show.

In the rhythm of thoughts, dreams gleam,

In the poetry of life, we find our dream.

(refrain)

https://www.peasepress.com/product-page/essential-truths-the-bay-area-in-color

 

Neuroception and Autism: Unpacking the Neurological Underpinnings of Safety Perception

Neuroception, a concept introduced by Dr. Stephen Porges, refers to the unconscious neural process by which the nervous system evaluates environmental stimuli to determine whether situations or people are safe, dangerous, or life-threatening. This assessment involves complex neural circuits that process sensory input and influence autonomic responses, particularly within the autonomic nervous system (ANS). Neuroception is pivotal in shaping an individual's physiological state and behavioral responses, particularly in the context of social engagement and self-regulation.

Research indicates that neuroception is closely linked to the vagal nerve's activity, a critical component of the parasympathetic nervous system. The polyvagal theory, also developed by Porges, suggests that the vagal nerve's two branches—the myelinated ventral vagal complex (VVC) and the unmyelinated dorsal vagal complex (DVC)—play distinct roles in regulating physiological states and behavioral responses (1). The VVC is associated with social engagement behaviors and a sense of safety, while the DVC is linked to immobilization responses often seen in life-threatening situations.

In autism, atypical neuroception may contribute to differences in sensory processing and social interactions. Autistic individuals often experience heightened sensitivity to sensory stimuli, which can result in their perceiving benign environments as overwhelming or threatening. This heightened state of perceived threat can trigger autonomic responses that manifest as anxiety, withdrawal, or challenging behaviors, complicating social engagement and adaptive functioning (2).

Neuroception is not merely a sensory processing issue but can be tied to a broader social construct known as hostile attribution bias. Hostile attribution bias is the tendency to interpret ambiguous situations or behaviors as having hostile intent. In autistic individuals, this bias might manifest due to heightened sensitivity to sensory stimuli, where the nervous system erroneously signals danger in non-threatening situations (1; 3).

Studies have shown that autistic individuals are more likely to perceive ambiguous social situations as hostile [4] compared to neurotypical peers, a tendency linked to higher levels of social anxiety and maladaptive behaviors such as aggression and self-injury (SIB). This bias may not only stem from inherent difficulties in social cue interpretation but could also be a result of chronic exposure to societal stigma and exclusion. Research suggests that prolonged negative social experiences, such as discrimination and misunderstanding, can significantly shape cognitive and emotional responses, leading to a heightened sensitivity to potential threats or hostile intentions (3).

Moreover, research has highlighted that the interoceptive accuracy, or the ability to accurately perceive internal bodily signals, may be altered in autism. This alteration can affect the individual's capacity to assess internal states, further influencing neuroception (3). As a result, interventions aimed at enhancing interoceptive awareness and modulating sensory input may offer therapeutic benefits by improving the neuroceptive processes in autistic individuals.

In conclusion, neuroception offers a framework for understanding the underlying neural mechanisms that influence how individuals with autism perceive and respond to their environment. By integrating findings from neurophysiology, sensory processing research, and therapeutic interventions, we can better support the development of strategies that promote adaptive functioning and well-being in the autistic community.

Related Posts on [Neuroception], [Negative Attribution Bias] and [Hostile Attribution Bias]

References:

Porges, S. W. (2007). The polyvagal perspective. Biological Psychology, 74(2), 116-143.
Klintwall, L., Holm, A., Eriksson, M., Carlsson, L. H., Olsson, M. B., Hedvall, Å., & Fernell, E. (2011). Sensory abnormalities in autism. Research in Developmental Disabilities, 32(2), 795-800.
Schauder, K. B., Mash, L. E., Bryant, L. K., & Cascio, C. J. (2015). Interoceptive ability and body awareness in autism spectrum disorder. Journal of Experimental Child Psychology, 131, 193-200.
White, S. W., Ollendick, T., & Bray, B. C. (2011). College students on the autism spectrum: Prevalence and associated problems. Autism: The International Journal of Research and Practice, 15(6), 683-701.

Echoes of Inquiry: A Reflection on Humanity

Echoes of Inquiry: A Reflection on Humanity

https://youtu.be/MIWo7rNYL0E

Find more of my poetry on my YouTube Channel and on this blog. 

College Autism Summit

The Casio Lab and Wallace Lab booth at last month's college autism summit. 

Both labs study Sensory System in Autism. 

In layman's terms, the 2 labs study the internal and external sensory system respectively

The top photo shows Will doing the Rubber Hand Illusion with a conference attendee. 

Carbo the touch robot is used to study touch amongst other things. 

 

Inclusivity Mindset

Inclusivity isn’t a box to be checked, it’s a mindset to be embraced. Let’s approach each day, each decision, with the intent to foster spaces where every individual feels seen, heard, and valued - Victor Pineda

 

Exclusionary Criteria

https://time.com/6299599/autism-research-limited-essay/

 Media Mention by India Autism Center Nayi Disha

 

Blindsight - Seeing Without Knowing It

In Plain Language for the Lay Audience

Blindsight is a condition where people who are blind because of brain damage can still react to things they see, even though they don't know they can see them. This happens when the part of the brain that makes us aware of what we see is damaged, but other parts of the brain can still use visual information.

Even though people with blindsight say they are blind, their brain can still help them notice and react to things around them. They might avoid obstacles, recognize movements, or even guess people's emotions correctly, all without realizing they are seeing anything.

Blindsight shows us that seeing isn't just about being aware of what our eyes are showing us. It also involves different parts of the brain working together to process information and guide our actions, even if we aren't conscious of it. This condition helps scientists understand more about how our brain works and how it can process information in ways we don't always notice.

Blindsight and Autism: Potential Connections

Blindsight and autism, while different, can offer interesting insights into how our brains handle sensory information. Here are some points to consider:

1. Subconscious Sensory Processing: In blindsight, people can respond to visual things they don't consciously see, showing that the brain processes sensory information without our awareness. Similarly, autistics might process sensory information differently, sometimes being unusually sensitive or not noticing things others might, which could be due to how their brain integrates and interprets sensory signals.

2. Visual Processing Differences in Autism: Autistics may respond to visual cues in unique ways, such as having different eye movement patterns or ways of perceiving social signals like facial expressions. While this isn't the same as blindsight, it suggests that their brains might handle visual information differently, possibly similar to how blindsight involves unconscious visual processing.

3. Awareness vs. Response to Sensory Input: In blindsight, there's a split between not being aware of visual information and still responding to it. In autism, there may be times when individuals are aware of sensory input but might not react to it in typical ways. This could be due to differences in attention or how they process sensory information.

4. Complex Brain Pathways: Both conditions highlight the intricate pathways our brains use to process sensory information. In blindsight, other brain areas help compensate for the loss of primary visual processing areas. In autism, there may be differences in brain connectivity and function that affect how sensory information is processed and perceived.

These observations help us appreciate the complexity and variety in how people experience and respond to the world around them

Versions of this post 

Academic/Scientific Audience  

#PlainSpeak for Lay Audience

https://www.dailycal.org/2018/03/15/first-transitions

 

Mixtape of Ambivalent Moods

(Verse 1)
In the morning light, I rise with a grin

Feelin' good vibes, let the day begin

But tired eyes weigh heavy, my mood starts to bend

Ambivalence kicks in, it's a battle to comprehend,

(Refrain) 

Life's a mixtape, tunes of joy and sorrow

Embracing the heat, a new track to borrow

(Verse 2) 

Hot day on the horizon, the sun's gonna blaze

Yet my energy wavers in unpredictable ways

Between feeling alive and the need to rest

Ambivalent heartbeats in my chest, a daily test

(Refrain) 

Life's a mixtape, melodies in the sun's glow

Balancing today, uncertain where I'll go,

(Verse 3) 

The heatwaves ripple, my mind's in a haze

Ambivalence lingers in these summer days

Feelin' good, feelin' tired, it's a delicate dance

In this ever-changing moment, I find my balance,

(Refrain) 

Life's a mixtape, rhythms in the summer air

With each rise and fall, I'll meet life's dare.

Contemplation, one thought a day

 Optimism is the heartbeat that keeps us moving towards our dreams.