Brain-Computer Interfacing: An Introduction by Rajesh P. N. Rao

By Rajesh P. N. Rao

The belief of interfacing minds with machines has lengthy captured the human mind's eye. fresh advances in neuroscience and engineering are making this a fact, establishing the door to restoring and almost certainly augmenting human actual and psychological services. scientific functions reminiscent of cochlear implants for the deaf and deep mind stimulation for Parkinson's affliction have gotten more and more general. mind- desktop interfaces (BCIs) (also often called mind- computer interfaces or BMIs) at the moment are being explored in purposes as various as safeguard, lie detection, alertness tracking, telepresence, gaming, schooling, paintings, and human augmentation. This advent to the sector is designed as a textbook for higher- point undergraduate and primary yr graduate classes in neural engineering or mind- computing device interfacing for college students from a variety of disciplines. it could possibly even be used for self- examine and as a reference by way of neuroscientists, computing device scientists, engineers, and clinical practitioners. Key good points contain: crucial historical past in neuroscience, mind recording and stimulation applied sciences, sign processing, and laptop studying • distinctive description of the most important forms of BCIs in animals and people, together with invasive, semi-invasive, noninvasive, stimulating, and bidirectional BCIs • In-depth dialogue of BCI functions and BCI ethics • Questions and routines in every one bankruptcy • assisting website with annotated record of ebook- comparable hyperlinks

Show description

Read Online or Download Brain-Computer Interfacing: An Introduction PDF

Best physical books

Anthropometry: The Individual and the Population

Anthropometry is the size of human morphology. during this quantity, distinctive participants together with anthropologists, human biologists, physiologists, nutritionists, and scientific scientists describe a few of the ways that anthropometry is used, and talk about difficulties linked to diverse tools of evaluation.

Eat or be Eaten: Predator Sensitive Foraging Among Primates

This quantity brings jointly fundamental facts from quite a few primate species dwelling in either average habitats and experimental settings, and explores the variables that could play a job in primates' behavioral thoughts. Taken jointly, those reports exhibit that predator delicate foraging is correct to many primates, of varied physique sizes and crew sizes and residing in numerous environments.

Phonological Architecture: A Biolinguistic Approach

Phonological structure bridges linguistic conception and the organic sciences, providing a finished view of phonology from a organic standpoint. Its back-to-basics process breaks phonology into primitive operations and representations and investigates their attainable origins in cognitive talents stumbled on in the course of the animal state.

Extra info for Brain-Computer Interfacing: An Introduction

Example text

5) that is responsible for the coordination of movements. Farther up from the base of the brain is the diencephalon, which includes the thalamus and the hypothalamus. The thalamus is traditionally regarded as the main “relay station” that conveys all the information from the sensory organs to the 15 Basic ­Neuroscience neocortex (one exception is the oldest of all senses, olfaction or the sense of smell, which bypasses the thalamus and feeds directly into the olfactory cortex). Recent research on the thalamus has revealed that it may not merely be a relay station but may also be involved in active feedback loops with the neocortex via the many ­cortico-thalamic feedback connections known to exist between these two regions of the brain.

8 Summary This chapter introduced you to the basic computing unit of the brain, the neuron. We learned how neurons use electrical and chemical processes to communicate with one another, transmitting information “digitally” through spikes or action potentials. We also learned how such communication is mediated by junctions between neurons called synapses. Synapses can adapt at different time scales in response to inputs and outputs. Long-­term changes in synaptic strength are thought to be the basis of memory and learning in the brain.

Thus, if the neuron receives a burst of spikes as input, the first spike in the burst has the most effect with each successive spike causing lesser and lesser changes in the membrane potential until an equilibrium point is reached and all subsequent input spikes have the same diminished effect on the postsynaptic neuron. Short-­term facilitation or STF exhibits the opposite effect, where each successive spike has a larger effect than its predecessor, until a saturation point is reached. Both STD and STP play important roles in regulating the dynamics of cortical networks by gating the effects of input spike trains on postsynaptic neurons.

Download PDF sample

Rated 4.71 of 5 – based on 25 votes