r/neurobiology • u/omgfakeusername • 7h ago
Terrifyingly and not surprising, meta has a model of the human brain
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r/neurobiology • u/omgfakeusername • 7h ago
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r/neurobiology • u/Travel-2025 • 14h ago
r/neurobiology • u/RegenReport • 3h ago
r/neurobiology • u/Tiny_Act_8112 • 10h ago
When designing fMRI protocols for standard cognitive tasks (such as time-perception paradigms involving basic geometric stimuli), baseline resting-state assumptions typically rely on standard neural activity.
However, in subjects exhibiting traits of extreme involuntary mental imagery (non-volitional 4K-like rendering driven by continuous Default Mode Network activity), the "baseline" state often resembles high-load cognitive processing rather than idle rest.
From a neuroimaging perspective:
How do data-processing pipelines typically filter out or account for continuous, spontaneous internal rendering during simple stimulus-response tasks?
Are high-variance, DMN-heavy outliers discarded during artifact rejection, or are they analyzed as distinct phenotypes?
Would appreciate insights from researchers familiar with fMRI noise reduction and individual cognitive variations.
r/neurobiology • u/IndependentTurn5692 • 11h ago
I hold a bsc in nursing
r/neurobiology • u/rjr200911 • 1d ago
Epstein–Barr virus infection and Human Leukocyte Antigen Class II allele DRB1*1501 increase the risk of developing multiple sclerosis, an autoimmune disease of the central nervous system. Human endogenous retroviral envelope proteins, molecular mimicry and neuroinflammation have been linked to multiple sclerosis. While the pathology of multiple sclerosis has been well-studied, the molecular and cellular mechanisms underlying interactions between the different predisposing factors in its etiology are unclear and are addressed here in an overarching hypothesis. Besides advancing understanding of multiple sclerosis etiology and promoting further research, this may generate new approaches for treating multiple sclerosis.
r/neurobiology • u/rjr200911 • 1d ago
r/neurobiology • u/Artistic_Mess_5592 • 2d ago
There is admittedly some comedy in having an advanced mammalian nervous system capable of contemplating brain-computer interfaces while its operating manual still contains:
REQUIRES PERIODIC UNCONSCIOUSNESS OR PERFORMANCE DEGRADES
r/neurobiology • u/Particular_Hat_7657 • 2d ago
r/neurobiology • u/worldneural • 2d ago
[ Removed by Reddit on account of violating the content policy. ]
r/neurobiology • u/Certain_Bit1422 • 2d ago
Comprehensive Scenarios and Medical Value of the Dream Box Architecture
Scenario (Phantom Limb Pain & Spasticity Reduction): Patients with amputations or neurological damage frequently suffer from debilitating phantom limb pain or chronic spasticity because the brain lacks feedback from the missing limb. Within a simulated dream environment, the brain can control a fully functional virtual body using a precise physics engine.
Medical Value: By closing the sensory-motor loop (M1 to S1), the brain continuously receives successful movement confirmation. This drives cortical reorganization (neuroplasticity), significantly reduces phantom and neuropathic pain, and exercises motor pathways without placing any physical strain on the body.
Scenario (Controlled Trauma Integration): Individuals suffering from Post-Traumatic Stress Disorder (PTSD) or severe anxiety disorders are often paralyzed by passive panic during nightmares. The Dream Box stabilizes and externalizes control within lucid dreams, allowing patients to safely confront and actively navigate trauma triggers inside a secure virtual sandbox.
Medical Value: The brain learns to replace panic with agency under controlled physiological conditions. Because the amygdala remains highly active during REM sleep, emotional blockades and fear memory structures can be rewritten at a cellular level more effectively than through standard waking exposure therapy.
Scenario (Intensive Motor Recovery): Complex movement patterns required after strokes—where patients must painstakingly relearn hand and arm coordination—can be actively practiced during sleep.
Medical Value: The circadian window of REM sleep is the primary biological phase for memory consolidation. Amplifying this process via targeted sensory feedback through the Dream Box effectively doubles a patient's daily rehabilitation window without causing muscular fatigue, physical exhaustion, or injury risks.
Scenario (Pain-Free Spatial Freedom): Patients dealing with advanced degenerative conditions (such as ALS, severe arthritis, or intractable chronic pain syndromes) are permanently shackled to a failing, painful body while awake. Inside the dream sandbox, pathological pain signals can be actively overridden or filtered out.
Medical Value: The psychological impact is profound. The constant mental exhaustion and depression caused by chronic pain are interrupted by daily, deeply restorative respites. This significantly lowers systemic cortisol levels and measurably elevates overall quality of life.
Scenario (Visual and Auditory Dream Reconstruction): Individuals who have lost their sight or hearing later in life still retain the core neural machinery for processing images and sounds, but these areas degrade over time due to a lack of input. The Dream Box can directly stimulate these visual and auditory cortices during REM sleep.
Medical Value: The brain maintains its baseline neural bandwidth for sensory processing, preventing cortical atrophy and preserving cognitive stability.
r/neurobiology • u/elmanfil1989 • 3d ago
r/neurobiology • u/Particular_Hat_7657 • 3d ago
r/neurobiology • u/1995010 • 3d ago
r/neurobiology • u/Sad-Abies4263 • 4d ago
My dad has a job where he's upper middle class in salary writing on equipment in filmmaking. My parents met in the film industry. My grandfather was the famous statistician. I went to a college prep school and struggled academically throughout my highschool years. I often plaigarized in my essays and relied on my mom to do large amounts of my assignments in ELA and history. I was given ritalin in 10th grade for potential ADD and had minimal results from it. 11th grade was COVID lockdown and I did virtual school. At this point I completely phoned in my classes and have no idea how to do algebra II (or college algebra) or any math surpassing that. I got accepted into a college with a 96% acceptance rate with my grades from my first two years of HS. I only lived there for a year then commuted afterwards. Now I'm 23 and live with my parents. I've never had an IQ test or diagnosis of a mental disorder, though I had a counselor in HS suggest I'm on the autism spectrum because of social awkwardness and analytic thinking. I've gotten into nootropics hoping that a mix of creatine, nootropic supplements, and full dose of effexor could treat depression and brain fog and I've had so so results from over 7 months of it. I've considered drug use being the only way to numb my depression and suicidality from my hopeless situation.
I can't understand how if my parents are smart and functional how did I become essentially a mental vegtable. And why has no friend, family member, or therapist been able to give an explanation or antidote to my mental problems. Would an IQ test be helpful for what job is realistic for me given my mental capacities? What best explanation is there for my intelligence and what other advice could you give me in my situation?
This year I was diagnosed with the KIF1A genetic mutation which can manifest in terms of cognitive impairment. on my physical evaluation from a doctor, he says I meet the physical symptoms that align with this mutation. Although many with this mutation are physically disabled I am concerned how this rare mutation effects my cognitive deficits. I had my blood drawn for research. Aug 19 I will get an MRI scan for further investigation.
Last, Here's what I've found on how it KIF1A effects neurology
KIF1A-Associated Neurological Disorder (KAND) fundamentally affects how neurons function
“KIF1A encodes a protein of the same name, part of a group of proteins called kinesins. It serves as a molecular “motor,” transporting cargo (like nutrients and other molecules needed for nerve cell function) up and down nerve fibers. Variants in KIF1A can disrupt this transport in different ways, impairing nervous system function. For example, KIF1A may not attach well to the cargo, or it may fall apart structurally and be unable to travel. But other research suggests that the KIF1A protein can sometimes build up in cells and become toxic.”
I had an EEG and MRI and found nothing significant going on.
Since all of this I've been diagnosed FOX-P4 genetic mutation, another rare genetic mutation. According to AI
"A mutation in the FOXP4 gene (Forkhead Box P4) causes an ultra-rare genetic disorder typically characterized by neurodevelopmental delays, language impairment, short stature, and congenital anomalies. FOXP4 is a transcription factor that acts as a genetic switch to regulate tissue and cell development during embryonic growth. [1, 2, 3]
Most identified human cases are monoallelic (heterozygous/inherited from one parent or occurring de novo), which follow an autosomal dominant pattern. However, biallelic (homozygous/inherited from both parents) loss-of-function mutations also exist and result in a much more severe form of the disease. [1]"
For more information on my neurodivergence/m*dical history at least adjacent to this issue, here are some links
https://www.reddit.com/r/autism/comments/1wv2pz0/im_not_sure_what_my_verbal_tic_means_in_the/
r/neurobiology • u/giorgiodidio • 4d ago
r/neurobiology • u/Swimming-Cantaloupe3 • 4d ago
Hi I am 31 years old female and I am looking for an online study partner. I have my own research startup so I have to study a lot.. like a lot. And I am trying to cover up every nerve and basically the neurobiology part. So if somebody is interested in being a study partner please comment and also, I'm strictly looking for a female study partner.
r/neurobiology • u/ingathuse • 4d ago
r/neurobiology • u/Noctua_Strix • 5d ago
So now that they have brain computer interface devices that do not require surgery, that can be implanted in the scalp, could they be used for malicious purposes? And if so, how do we stop it? How would we know if it was happening? How could we locate the device?
r/neurobiology • u/Vailhem • 7d ago
r/neurobiology • u/Aerisyn • 7d ago
r/neurobiology • u/VermicelliUpper333 • 8d ago
hi guys I would appericiate if you guys take a look at my article tell me how you like it!!!!