Neuroscience Daily for 14 July: Inclusive EEG, Nostalgia Circuits, Neuron Turnover

Neuroscience Daily for 18 July: Free Will, Thought Movement, Visual Prostheses

Neuroscience Daily for 18 July follows 3 stories from r/neuro and r/neuroscience, moving through free will, thought movement, visual prostheses. 1. Free Will This story from r/neuro is about whether neuroscience has really killed the notion of free will. The post was prompted by a LessWrong essay arguing that our values, wants, and choices may just be the output of brain algorithms and neural wiring, which raised the question of whether feelings and agency still matter if they are physically caused. Source link [https://www.reddit.com/r/neuro/comments/1uyaadu/has_neuroscience_killed_the_notion_of_free_will/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uyaadu/has_neuroscience_killed_the_notion_of_free_will/] 2. Thought Movement This story from r/neuro is about a simple but slippery question: can thoughts be considered a kind of movement? The post points to a short linked note inspired by a popular neuroscience discussion that compares thought to motion, then asks whether that idea is literally true or mostly metaphor. Source link [https://www.reddit.com/r/neuro/comments/1uxtl1u/can_thoughts_be_considered_movement/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uxtl1u/can_thoughts_be_considered_movement/] 3. Visual Prostheses This story is about a question raised on r/neuro over whether intracortical visual prostheses such as the Orion system could ever become something like a biological display or even full-dive virtual reality. The post is essentially asking how far direct stimulation of visual cortex might go beyond basic sight restoration and toward richer, immersive perception. Source link [https://www.reddit.com/r/neuro/comments/1uyhshe/intracortical_visual_prosthesis_icvp_or_the_orion/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uyhshe/intracortical_visual_prosthesis_icvp_or_the_orion/] That's it for today.

Neuroscience Daily for 17 July: Pruning Trade Offs, Neurotech Milestones, Visual Prostheses

Neuroscience Daily for 17 July follows 3 stories from r/neuro and r/neuroscience, moving through pruning trade offs, neurotech milestones, visual prostheses. 1. Pruning Trade Offs This story is about how synaptic pruning can make brain-like networks more focused but also more fragile, and the source is Scientific Reports. The post describes a small artificial neural network trained to switch between tasks using a cue, then tested under different pruning schedules to see how timing and severity changed performance. Source link [https://doi.org/10.1038/s41598-026-62244-5] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uwdvq7/can_pruning_make_brainlike_networks_more/] 2. Neurotech Milestones This story is about a two-week neurotechnology roundup, and the source is a community newsletter summary. The post points to noninvasive neuromodulation for cerebral vasospasm and stroke rehabilitation, EEG-guided treatment cleared as an adjunct for PTSD, first-in-human brain-computer interface work, exploratory Alzheimer’s biomarker updates, portable MRI rollout, and Meta’s latest effort to decode sentences from noninvasive MEG with AI. Source link [https://www.reddit.com/r/neuro/comments/1uyelx7/neurotech_headlines_from_the_last_two_weeks/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uyelx7/neurotech_headlines_from_the_last_two_weeks/] 3. Visual Prostheses This story is about whether visual cortical prostheses could ever scale toward something like immersive artificial vision, and the source is PubMed. The post points to an early feasibility study around the Orion visual cortical prosthesis, which the NIH describes as an attempt to turn bare light or no-light perception in blind participants into more useful visual signals. Source link [https://pubmed.ncbi.nlm.nih.gov/40832410/] Reddit discussion [https://www.reddit.com/r/neuroscience/comments/1uyj3ed/will_intracortical_visual_prosthesis_icvp_or_the/] That's it for today.

Neuroscience Daily for 14 July: Inclusive EEG, Nostalgia Circuits, Neuron Turnover

Neuroscience Daily for 14 July follows 3 stories from r/neuro and r/neuroscience, moving through inclusive eeg, nostalgia circuits, neuron turnover. 1. Inclusive EEG This story from r/neuro is about an effort to make EEG electrodes work better across all hair types, especially afro-textured hair. The post says the team first asked researchers whether hair texture was making EEG recordings harder to collect, then built a proposed solution and recently filed a patent. Source link [https://www.reddit.com/r/neuro/comments/1uw0chw/eeg_electrodes_for_all_hair_types_academic/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uw0chw/eeg_electrodes_for_all_hair_types_academic/] 2. Nostalgia Circuits This story from r/neuro is about why nostalgia can feel good and bad at the same time. The post points to a YouTube explainer arguing that nostalgic memories may trigger reward and stress systems together, which is one way to account for that mix of comfort and ache. Source link [https://www.reddit.com/r/neuro/comments/1uuu9es/why_nostalgia_feels_good_and_bad_at_the_same_time/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uuu9es/why_nostalgia_feels_good_and_bad_at_the_same_time/] 3. Neuron Turnover This story from Neuron is about whether the molecules inside neurons are continually replaced over time. The post starts from a line about ongoing molecular turnover and asks how a neuron can persist for decades if its internal parts are constantly being renewed. Source link [https://www.cell.com/neuron/fulltext/S0896-6273(14)00292-X] Reddit discussion [https://www.reddit.com/r/neuroscience/comments/1gqdtpj/the_proteins_and_other_molecules_that_are_found/] That's it for today.

Neuroscience Daily for 13 July: Perception Reality, D2 Receptor Damage, Personality Versus Injury

Neuroscience Daily for 13 July follows 3 stories from r/neuro and r/neuroscience, moving through perception reality, d2 receptor damage, personality versus injury. 1. Perception Reality This story from Reddit is about a person who says popular neuroscience ideas about predictive perception, selective vision, and the chemistry of love have left them feeling detached from reality. The post is less about a new study than about the emotional fallout of hearing that the brain constructs experience rather than simply recording the world. Source link [https://www.reddit.com/r/neuro/comments/1uuxfjf/broken_by_neuroscience/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uuxfjf/broken_by_neuroscience/] 2. D2 Receptor Damage This story is about a question from an online neuro discussion community asking why blocking D2 dopamine receptors can sometimes be linked to tardive dyskinesia, while other dopamine or serotonin receptors are not usually discussed in the same way. The post itself is very short and presents the issue as a basic mechanism question rather than a medical advice request. Source link [https://www.reddit.com/r/neuro/comments/1usby14/why_is_d2_receptor_antagonism_cause_irreversible/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1usby14/why_is_d2_receptor_antagonism_cause_irreversible/] 3. Personality Versus Injury This story is about a basic but difficult neuroscience question raised in a YouTube-inspired discussion: how do we tell the difference between someone's personality and changes caused by brain damage. The post points to dementia as an extreme example, where behavior can shift so much that families and clinicians have to ask what belongs to the person and what belongs to the disease. Source link [https://www.reddit.com/r/neuro/comments/1uszzb4/whats_the_difference_between_personality_and/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1uszzb4/whats_the_difference_between_personality_and/] That's it for today.

Neuroscience Daily for 12 July: Brain Mapping Limits, Neurophilosophy Debate, Neuroscience Bookshelf

Neuroscience Daily for 12 July follows 3 stories from r/neuro and r/neuroscience, moving through brain mapping limits, neurophilosophy debate, neuroscience bookshelf. 1. Brain Mapping Limits This story from r/neuro is about why we still have not figured out the human brain, and whether that problem is mainly about complexity, consciousness, or the limits of our tools. The original post compares the brain to modern AI systems, arguing that both produce behavior from huge networks whose inner workings are hard to trace in detail. Source link [https://www.reddit.com/r/neuro/comments/1utqe5l/why_we_havent_figured_out_human_brain_yet/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1utqe5l/why_we_havent_figured_out_human_brain_yet/] 2. Neurophilosophy Debate This story from r/neuro is about whether neuroscience and philosophy truly intersect, or whether they mostly answer different kinds of questions. The post asks if fields like neurophilosophy and neuroethics are serious bridges between the two, and whether combining brain science with philosophical reasoning can tell us something meaningful about the mind. Source link [https://www.reddit.com/r/neuro/comments/1usr49a/is_there_a_relationship_between_neuroscience_and/] Reddit discussion [https://www.reddit.com/r/neuro/comments/1usr49a/is_there_a_relationship_between_neuroscience_and/] 3. Neuroscience Bookshelf This story from r/neuroscience is about which neuroscience books people still keep on their office shelves and actually use. The original post shares a shelf packed with standard references in cell biology, neuroanatomy, physiology, biostatistics, and classic systems neuroscience, while noting that a MATLAB guide may be the next book to go. Source link [https://i.redd.it/knpms6glzweg1.jpeg] Reddit discussion [https://www.reddit.com/r/neuroscience/comments/1qjxx3y/what_books_are_on_your_office_bookshelf/] That's it for today.