The workshop brings senior and early-career researchers together to examine emerging challenges in neurotechnology, neural engineering, bioelectronics and biological interfaces. Invited talks cover materials and devices for neuroelectronics and bioinspired materials for tissue engineering. Editor panels, an IDEA League focus session and posters provide opportunities to compare approaches and develop collaborations. A poster award is sponsored by Advanced Electronic Materials. In-person at the Central Library, Forschungszentrum Jülich, Wilhelm-Johnen-Straße, 52428 Jülich, Germany. Starts Novem
From spikes to factors: understanding large-scale neural computations
Mark M. Churchland · Columbia University, New York, USA
Thu, Apr 6, 2023 · 14:00 UTC
It is widely accepted that human cognition is the product of spiking neurons. Yet even for basic cognitive functions, such as the ability to make decisions or prepare and execute a voluntary movement, the gap between spikes and computation is vast. Only for very simple circuits and reflexes can one explain computations neuron-by-neuron and spike-by-spike. This approach becomes infeasible when neurons are numerous the flow of information is recurrent. To understand computation, one thus requires appropriate abstractions. An increasingly common abstraction is the neural ‘factor’. Factors are ce
Spatio-temporal Graph Neural Networks for Motor Imagery EEG Classification
Ahmed Alramly · Neuromatch 5
Wed, Sep 28, 2022
EEG has several applications in neuroscience, neural engineering, and diagnosis of neurological disorders. It records the electrical activity of the brain tissues resulting from the interaction of distinct neuronal populations. Various methods have been developed for the automatic classification of EEG signals. These algorithms operate by acquiring unique and non-redundant features from EEG data. However, a large portion of the proposed algorithms usually use temporal features while ignoring the dense spatial network structure generating the EEG. We propose a classification pipeline that utili
Neural Engineering: Building large-scale cognitive models of the brain
Terry Stewart · National Research Council of Canada and University of Waterloo Collaboration Centre
Wed, Jul 1, 2020 · 17:30 UTC
The Neural Engineering Framework has been used to create a wide variety of biologically realistic brain simulations that are capable of performing simple cognitive tasks (remembering a list, counting, etc.). This includes the largest existing functional brain model. This talk will describe this method, and show some examples of using it to take high-level cognitive algorithms and convert them into a neural network that implements those algorithms. Overall, this approach gives us new ways of thinking about how the brain works and what sorts of algorithms it is capable of performing.