linkedin post 2019-11-29 06:03:05

Uncategorized
LAWRENCE LIVERMORE LABS. "On the electrical end, LLNL’s new wafer technology will use fairly high electrode counts, perhaps 500-1000 spots. While higher density 11,000-electrode chips have been par for the course in single neuron analysis, these chips will have more sparsely distributed electrode locations. Integrated light guides will provide conduits for optogenetic manipulations, and as an added bonus bi-directional fluid channels for any number of chemical exchanges are also etched in. To wire everything up, new standardized multiplexed connectors are also in the works.” https://lnkd.in/duuv7mx View in LinkedIn
Read More

linkedin post 2019-11-29 06:01:07

Uncategorized
BLACK BOX. “Until now the only serious effort to build an implantable memory device was that of Ted Berger’s lab at USC. As we have seen, with just a limited set of electrodes in hippocampal regions and no real clue as to what kinds of codes are involved (hint: the code is there are no codes), they have their work cut out for them." (2014). https://lnkd.in/duuv7mx View in LinkedIn
Read More
linkedin post 2019-11-29 05:55:55

linkedin post 2019-11-29 05:55:55

Uncategorized
NEUROPROSTHETICS. “Memory-boosting devices tested in humans. By mimicking the electrical patterns that create and store memories, the researchers found that gaps caused by brain injury can be bridged. The findings raise hopes that a ‘neuroprosthetic’ that automatically enhances flagging memory could aid not only brain-injured soldiers, but also people who have had strokes — or even those who have lost some power of recall through normal ageing.” (2015). http://www.nature.com/news/memory-boosting-devices-tested-in-humans-1.18712 View in LinkedIn
Read More
linkedin post 2019-11-29 05:53:31

linkedin post 2019-11-29 05:53:31

Uncategorized
PREDICTING FAULTS. “The goal of the study, which is part of DARPA's Restoring Active Memory (RAM) program, was to allow scientists to read and interpret the brain activity involved in forming and recalling memories and predict when a person is about to remember something incorrectly. The electrodes can then be used to deliver targeted electrical shocks to specific groups of brain cells that store a memory, making it more easily accessible, according to DARPA.” http://www.businessinsider.com/brain-implants-for-memory-2015-9 View in LinkedIn
Read More

linkedin post 2019-11-28 05:40:34

Uncategorized
BRAIN AS MACHINE. “The flow of information within the hippocampus that supports memory encoding. Key to this process is a strong electrical signal that travels from CA3, the “input” part of the hippocampus, to CA1, the “output” node. This signal is impaired in people with memory disabilities...if we could recreate it using silicon, we might be able to restore — or even boost — memory.” http://singularityhub.com/2015/11/15/first-human-tests-of-memory-boosting-brain-implant-a-big-leap-forward/ View in LinkedIn
Read More

linkedin post 2019-11-28 05:39:22

Uncategorized
REDUCTIONIST MODEL. “At its heart, a memory is a series of electrical pulses that occur over time that are generated by a given number of neurons...This is important — it suggests that we can reduce it to mathematical equations and put it into a computational framework.” http://singularityhub.com/2015/11/15/first-human-tests-of-memory-boosting-brain-implant-a-big-leap-forward/ View in LinkedIn
Read More