MEG device and method based on atomic magnetometer/magnetic gradiometer
A technology of atomic magnetism and magnetic gradiometer, which is applied in the field of magnetic brain imaging, can solve the problems of detector spatial position error, high cost, and lack of multi-channel parallel acquisition prototype, etc., to eliminate signal fluctuations, reduce errors, and take into account the flexibility of size sexual effect
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[0042] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0043] The invention provides a magnetoencephalogram detection device and method based on an atomic magnetometer / magnetic gradiometer, and proposes a new detector fixing form, which can realize batch and modular production.
[0044] According to some embodiments, the present invention provides an atomic magnetometer / magnetic gradiometer, which eliminates signal fluctuations caused by beam jitter in traditional optical fiber transmission through a compact fixed optical path; further based on several aforementioned atomic magnetometers A magnetic gradiometer provides a wearable multi-channel parallel acquisition magnetic brain detection device and detection method.
[0045] Such as figure 1 As shown, a kind of atomic magneto...
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