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.
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.
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.
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