Magnetoencephalogram detection device based on vector vortex beam

Abstract

The invention relates to a magnetoencephalogram detecting device based on vector vortex light beams. The magnetoencephalogram detecting device based on a quantum effect and combining vector optical field and vortex optical field features comprises a flexible head-mounted structure, atom magnetometer probes, a signal transmission line layer, signal bus and an analyzing control part, wherein the signal transmission line layer, the signal bus and the analyzing control part are arranged on the outer side of the flexible head-mounted structure; the atom magnetometer probes form an array arranged in the flexible head-mounted structure, the magnetic field detection head of each atom magnetometer probe faces the inner side of the flexible head-mounted structure, the array formed by the atom magnetometer probes is connected with the signal bus through the signal transmission line layer, the signal bus is connected with the analyzing control part, the signal bus transmits received data to the analyzing control part, and the analyzing control part performs overall information splicing and fusion to obtain required magnetic field distribution. The magnetoencephalogram detecting device has the advantages that a low-temperature refrigerating system is not needed, and the device is simple in structure, high in sensitivity, large in detection information quantity, high in spatial resolution, good in flexibility, capable of achieving miniaturization, and the like.

Description

technical field [0001] The invention relates to a magnetoencephalogram detection device, especially a magnetoencephalogram detection device based on a vector vortex beam, which is mainly used in brain science, life medical treatment, biotechnology, health detection, disease diagnosis and treatment, human-computer interaction, and intelligent control Brain magnetic field detection in the fields of , behavior organization and so on. Background technique [0002] Magnetoencephalography (MEG for short) is a brain function detection technology that integrates cutting-edge science and technology such as bioengineering, electronic engineering, and medical engineering. It is a non-invasive detection of electromagnetic physiological signals of the brain. The magnetoencephalogram detection device is a completely non-invasive and non-radioactive brain function image detection technology for the human body. play a very important role in. For example, in the medical field, the magnetoe...

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