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Brain Machine Interfaces

2023-05-03 18:15:33

The brain is the most complex part of the human body. The weight of the human body is 3 pounds. This 3 pound organ controls the position of intelligence, the interpretation of senses, the initiator of body movement, and the controller of behavior (reference). The human brain is like a part of a real-time network, all of which can interact and cooperate, each part has its own attributes. All these interactive components control the human body. The parts that work together are forebrain, midbrain, hindbrain.

The brain - brain interface (abbreviated BBI) is BMI (no - brain - not the body mass index representing the computer interface). They sound exactly like them: a connection between the brain and a computer or other type of device. They allow us to do crazy things such as using your heart to control others' arms or to walk paraplegic patients again. In recent years, as people began to notice that this technology affected our scale, more and more companies have created wireless devices that attempt to connect our brains to the Internet. You can monitor nerve activity, meditation and control by earplugs, earphones and even impressive nerve dust. The famous companies are Emotiv, Muse, Neurosky, and of course Elon Musk 's Elalink.

From computer background to neuroscience, the first two terms I met were "BCI" and "EEG". BCI stands for Brain Computer Interface (or BMI for Brain Machine Interface). BCI is essentially a method of exchanging information directly between the brain and a specific external device, usually a scientific device, or a computer for our purposes. EEG is the most common way of brain perception in BCI. EEG stands for EEG. To be honest, I do not remember that word - using the electrodes to measure brain activity, it is important to remember that the EEG records the electrical activity around your scalp is. Because electromagnetic waves are weakened by the skull, this is a very coarse and incorrect way of measuring brain activity.

Brain Machine Interface (BMI) is a device that converts nerve information into commands that can control external software and hardware. Dream props that allow humans to read each other's thoughts and communicate with brain waves may be approaching reality. Brain computer interface combines knowledge and technology of neuroscience, signal processing and machine learning. Functional nearfunction infrared spectroscopy (fNIRS) is commonly used to record brain signals. fNIRS is a noninvasive technique for recording brain signals