CN112657033A - Ultrasonic wake-up system - Google Patents
Ultrasonic wake-up system Download PDFInfo
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- CN112657033A CN112657033A CN202011440086.1A CN202011440086A CN112657033A CN 112657033 A CN112657033 A CN 112657033A CN 202011440086 A CN202011440086 A CN 202011440086A CN 112657033 A CN112657033 A CN 112657033A
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Abstract
The present application provides a wake-up ultrasound system. The system comprises an ultrasonic imaging device, an ultrasonic transmitting device and an ultrasonic stimulation effect evaluation device, wherein ultrasonic images of a target object acquired by the ultrasonic imaging device are transmitted to the target object through the ultrasonic transmitting device according to the ultrasonic images, and the ultrasonic waves required to be transmitted are adjusted through the ultrasonic stimulation effect evaluation device. Therefore, peripheral nerves are accurately stimulated, an uplink reticular awakening system is activated, and awakening of patients with disturbance of consciousness is realized.
Description
Technical Field
The application relates to the technical field of ultrasound, in particular to an ultrasound awakening system.
Background
At present, a patient in disturbance of consciousness often stimulates an ascending reticular awakening system through a medicine or awakening equipment to awaken excitability of a related nuclear group in the ascending reticular awakening system, so that the excitability level of cerebral cortex is increased, and finally the awakening purpose is realized.
However, the effects achieved by drug stimulation are very limited and the existing wake-up techniques do not achieve an effective wake-up for the characteristics of the patient.
Disclosure of Invention
The application provides an ultrasonic awakening system which can effectively awaken a patient according to characteristics of the patient.
The embodiment of the application provides an ultrasonic awakening system, including: the ultrasonic stimulation effect evaluation device comprises an ultrasonic imaging device, an ultrasonic transmitting device and an ultrasonic stimulation effect evaluation device;
the ultrasonic imaging equipment, the ultrasonic transmitting equipment and the ultrasonic stimulation effect evaluation equipment are connected with each other;
the ultrasonic imaging device is used for acquiring an ultrasonic image of a target object;
the ultrasonic transmitting device is used for transmitting ultrasonic waves to the target object based on the ultrasonic images;
the ultrasonic stimulation effect evaluation device is used for detecting a physiological signal of a target object; and adjusting the ultrasound based on the physiological signal.
In a particular implementation, an ultrasound transmission apparatus includes: the ultrasonic device comprises an ultrasonic parameter selection unit, an ultrasonic emission processing unit and an ultrasonic transducer unit;
the ultrasonic parameter selection unit is used for determining ultrasonic parameters corresponding to the target object, and the ultrasonic parameters are used for determining frequency domain characteristics and time domain characteristics of ultrasonic waves transmitted to the target object;
the ultrasonic emission processing unit is used for determining target area information of ultrasonic waves emitted to the target object according to the ultrasonic images and controlling the ultrasonic transducer unit to emit the ultrasonic waves based on the target area information and the ultrasonic parameters.
Optionally, the ultrasound parameter selection unit is specifically configured to:
ultrasound parameters are determined based on physiological characteristics of the target object and/or target region information.
Optionally, the target area information includes at least one of a size of the target area, a depth of the target area, and a position of the target area.
In a particular implementation, an ultrasound transducer unit includes: at least one ultrasonic transducer; the ultrasonic transducer comprises at least one ultrasonic array element;
the ultrasonic emission processing unit is connected with at least one ultrasonic transducer;
the ultrasonic transducer is used for receiving a first control instruction output by the ultrasonic emission processing unit and controlling at least one ultrasonic array element to send ultrasonic waves based on the first control instruction.
Optionally, the ultrasound transmission processing unit is further configured to:
based on the target area information, a deployment location of the ultrasound transducer unit is determined.
Optionally, the ultrasound parameters include: at least one of ultrasonic frequency, ultrasonic duration, ultrasonic intensity, pulse repetition frequency, and duty cycle.
In a particular implementation, the ultrasound stimulation effect evaluation device is particularly configured to:
target region information and ultrasound parameters are adjusted based on the physiological signals.
Optionally, the physiological signal comprises: at least one of myoelectric signals, electroencephalogram signals, and behavioral data scoring.
Optionally, the ultrasound stimulation effect evaluation device is further configured to:
detecting basic physiological indexes of a target object; the basic physiological indicators include: at least one of heart rate, body temperature, and respiration;
evaluating the safety of the ultrasonic waves based on basic physiological indexes;
and when the evaluation result indicates that the safety of the ultrasonic wave is lower than the preset value, sending a second control instruction to the ultrasonic transmitting equipment, wherein the second control instruction is used for instructing the ultrasonic transmitting equipment to stop transmitting the ultrasonic wave or adjusting ultrasonic parameters.
Optionally, the ultrasound transducer comprises: surface acoustic wave ultrasonic transducers or bulk wave ultrasonic transducers.
The ultrasonic awakening system provided by the embodiment of the application comprises ultrasonic imaging equipment, ultrasonic emission equipment and ultrasonic stimulation effect evaluation equipment, wherein ultrasonic images of target objects acquired by the ultrasonic imaging equipment are transmitted to the target objects through the ultrasonic emission equipment according to the ultrasonic images, and the ultrasonic waves required to be transmitted are adjusted through the ultrasonic stimulation effect evaluation equipment. Therefore, peripheral nerves are accurately stimulated, an uplink reticular awakening system is activated, and awakening of a patient with disturbance of consciousness is realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an ultrasound wake-up system 100 according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an ultrasound wake-up system 200 according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an ultrasound wake-up system 300 according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Disorders of consciousness (DOC) clinically include mainly lethargy, coma, confusion, delirium states, cerebral cortex deprivation states and vegetative states. Usually, patients (as the target subject in the following) recover from a brief coma, but some suffer from long-term disturbance of consciousness. Such as vegetative state, unresponsive arousal syndrome, persistent vegetative state, or micro-conscious state, etc. In order to wake up a patient with long-term disturbance of consciousness, the excitability of related nuclei in the ascending reticular arousal system is increased by drug stimulation, such as Amantadine (Amantadine), intrathecal baclofen (intraspinal), midazolam (midazolam), ziconotide (zipocotide), transcranial electrical stimulation, transcranial magnetic stimulation, vagus nerve stimulation, spinal cord stimulation and the like, so that the excitability level of the cerebral cortex is increased, and finally the aim of arousal is achieved.
In recent years, with the continuous development of ultrasonic technology, the ultrasonic nerve regulation and control can non-invasively penetrate through the skull to regulate and control the nerve nuclei of the brain, and researches show that the ultrasonic wave can realize the regulation and control of peripheral nerves, the peripheral nerves are stimulated by utilizing the ultrasonic nerve regulation and control mode, the signal input of an ascending reticular awakening system is increased, and therefore awakening of patients with disturbance of consciousness is realized. However, the existing awakening technology cannot stimulate the deep nerves of the human body in a noninvasive mode, deep nerve stimulation needs to be implanted, the patient is traumatic, the position of an implanted electrode is fixed, the stimulation position cannot be changed in real time according to the stimulation effect of the patient aiming at the difference of the different peripheral nerves of different patients on the ultrasonic stimulation sensitivity, and accordingly the targeted treatment of the patient cannot be achieved, and the awakening effect is poor.
In view of the above technical problems, the ultrasound awakening system provided in the embodiment of the present application can acquire an ultrasound image of a target object through an ultrasound imaging device, transmit an ultrasound wave to the target object through an ultrasound transmitting device based on the acquired ultrasound image, detect a physiological signal of the target object through an ultrasound stimulation effect evaluation device, and adjust the ultrasound wave based on the physiological signal, thereby implementing effective awakening of the target object.
Fig. 1 is a schematic structural diagram of an ultrasound wake-up system 100 according to an embodiment of the present disclosure. As shown in FIG. 1, the wake-on-ultrasound system 100 includes: an ultrasonic imaging device 110, an ultrasonic transmitting device 120 and an ultrasonic stimulation effect evaluation device 130.
The ultrasound imaging device 110, the ultrasound transmitting device 120 and the ultrasound stimulation effect evaluation device 130 are connected to each other.
The ultrasound imaging device 110 is used to acquire an ultrasound image of a target object. Generally, the ultrasound image should include peripheral nerve data of the target object, such as vagus nerve, median nerve, sciatic nerve, etc.
The ultrasound transmitting apparatus 120 transmits a corresponding ultrasound wave to the target object by analyzing the ultrasound image based on the ultrasound image acquired by the ultrasound imaging apparatus 110.
Alternatively, in the embodiment of the present application, the ultrasonic waves emitted by the ultrasonic emitting device 120 may act on all the nervous systems except the cranial nerve and the spinal nervous system.
The ultrasound stimulation effect evaluation device 130 is used to detect a physiological signal of the target object and adjust the ultrasound waves based on the physiological signal.
Fig. 2 is a schematic structural diagram of an ultrasound wake-up system 200 according to an embodiment of the present disclosure.
In order to enable the ultrasonic awakening system to awaken the target object more accurately and effectively through the ultrasonic waves transmitted by the ultrasonic transmitting equipment and/or the target area of the transmitted ultrasonic waves.
Referring to fig. 2, the ultrasound transmitter 220 of the ultrasound wake-up system 200 includes: an ultrasound parameter selection unit 221, an ultrasound emission processing unit 222, and an ultrasound transducer unit 223.
Illustratively, the ultrasound emission processing unit 222 is connected with the ultrasound parameter selection unit 221 and the ultrasound transducer unit 223, respectively.
Illustratively, the ultrasound emission processing unit 222 is connected to the ultrasound imaging device 210, and the ultrasound parameter selection unit 221 is connected to the ultrasound stimulation effect evaluation device 230.
Wherein the ultrasound parameter selection unit 221 is configured to determine ultrasound parameters corresponding to the target object, the ultrasound parameters being used to determine frequency domain features and time domain features of the ultrasound waves transmitted to the target object.
The ultrasound emission processing unit 222 is configured to determine target region information for emitting ultrasound waves to the target object according to the ultrasound images, and control the ultrasound transducer unit to emit the ultrasound waves based on the target region information and the ultrasound parameters.
The target area information includes at least one of a size of the target area, a depth of the target area, and a position of the target area.
Illustratively, the ultrasound emission processing unit 222 determines at least one of a size of a target region, a depth of the target region, and a position of the target region, which corresponds to a peripheral nerve in the ascending mesh arousal system, to emit the ultrasound waves to the target object, based on the ultrasound image.
In a specific implementation, the ultrasound parameter selection unit 221 determines the ultrasound parameters based on the physiological characteristics of the target object and/or the target region information. Illustratively, a plurality of groups of ultrasonic parameters can be preset, and corresponding ultrasonic parameters are found in a table look-up mode corresponding to different physiological characteristics of a target object and target area information of a target area on which ultrasonic waves are to act; or calculating to obtain corresponding ultrasonic parameters according to the physiological characteristics of the target object and the target area information of the target area on which the ultrasonic waves are to act and a preset function.
Optionally, the physiological characteristic of the target subject includes at least one of age, sex, and disease of the target subject.
Optionally, the ultrasound parameters can determine the ultrasound stimulation mode and energy based on the physiological characteristics of the target object.
In this embodiment of the application, the ultrasound wake-up system 200 determines, by the ultrasound emission processing unit 222, target area information on which an ultrasound wave is to act, determines, by the ultrasound parameter selection unit 221, an ultrasound parameter corresponding to the target object based on an actual physiological characteristic of the target object and/or the target area information, and controls, by the ultrasound emission processing unit 222, the ultrasound transducer unit 223 to emit the corresponding ultrasound wave to the target object in the corresponding target area, so as to achieve effective wake-up of the target object.
Fig. 3 is a schematic structural diagram of an ultrasound wake-up system 300 according to an embodiment of the present disclosure.
Referring to fig. 3, in order to make the ultrasound wake-up system have better wake-up capability, an ultrasound transducer 323-1 is disposed in an ultrasound transducer unit 323 of the ultrasound wake-up system 300, the number of the ultrasound transducers 323-1 is one to more, generally, the greater the number of the ultrasound transducers 323-1, the easier controllability of the emitted ultrasound waves is achieved, and when the number of the ultrasound transducers 323-1 is more, the ultrasound transducer unit 323 is an ultrasound transducer array.
At least one ultrasonic array element is disposed in each ultrasonic transducer, and the ultrasonic array element is used for transmitting ultrasonic waves.
Alternatively, the ultrasonic transducer may be a surface acoustic wave ultrasonic transducer or a bulk wave ultrasonic transducer.
The ultrasonic emission processing unit 322 is connected with at least one ultrasonic transducer 323-1 in the ultrasonic transducer unit 323.
Each ultrasonic transducer 323-1 is configured to receive a first control instruction output by the ultrasonic emission processing unit 322, and it should be understood that the first control instruction is configured to instruct the ultrasonic transducer 323-1 to control at least one ultrasonic array element, which is deployed by the ultrasonic transducer 323-1, to emit a corresponding ultrasonic wave, and further, each ultrasonic transducer 323-1 controls at least one ultrasonic array element to transmit the ultrasonic wave based on the first control instruction.
In the embodiment of the present application, the ultrasound wake-up system 300 controls at least one ultrasound specialist 323-2 to generate and transmit a corresponding ultrasound based on the first control instruction of the ultrasound emission processing unit 322 through at least one ultrasound transducer 323-1 disposed in the ultrasound transducer unit 323.
In one possible implementation, the ultrasound transmission processing unit 322 is further configured to: based on the target area information, the deployment position of the ultrasonic transducer unit 323 is determined. Illustratively, the ultrasound emission processing unit 322 determines the deployment position of the ultrasound transducer unit 323 according to the position of the target region in the target region information, and illustratively, the ultrasound wake-up system 300 controls the ultrasound transducer unit 323 to move to the corresponding deployment position and fix through the ultrasound emission processing unit 322 or any other processing unit.
It should be understood that the ultrasound parameters determined by the ultrasound parameter selection unit in any of the embodiments of fig. 1 to 3 include: at least one of ultrasonic frequency, ultrasonic duration, ultrasonic intensity, pulse repetition frequency, and duty cycle.
In a specific implementation, the ultrasound stimulation effect evaluation device in any one of the embodiments of fig. 1 to 3 is specifically configured to: target region information and ultrasound parameters are adjusted based on the physiological signals.
Illustratively, the ultrasound stimulation effect evaluation device detects a physiological signal of the target object in real time before and during the wake-up of the ultrasound wake-up system 300, illustratively, the physiological signal includes: at least one of myoelectric signals, electroencephalogram signals, and behavioral data scoring.
In a specific implementation manner, the ultrasound stimulation effect evaluation device in any one of the embodiments of fig. 1 to 3 is further configured to:
basic physiological indicators of the target subject are detected, and it is understood that the basic physiological indicators include at least one of heart rate, body temperature, respiration, and the like.
Further, the safety of the ultrasound is evaluated based on the basic physiological indexes, for example, if the heart rate is lower than the lower threshold of the heart rate or higher than the upper threshold of the heart rate, or the body temperature is lower than the lower threshold of the body temperature or higher than the upper threshold of the body temperature, which indicates that the life safety of the target object may be affected by the ultrasound being transmitted to the target object, the transmitted ultrasound needs to be controlled in time to improve the safety of the ultrasound during the transmission process.
Further, when the evaluation result indicates that the safety of the ultrasonic wave is lower than the preset value, a second control instruction is sent to the ultrasonic transmitting device, and the second control instruction is used for instructing the ultrasonic transmitting device to stop transmitting the ultrasonic wave, or adjusting the ultrasonic parameter, for example, adjusting the ultrasonic parameter to enable the ultrasonic wave transmitted by the ultrasonic transmitting device to have at least one of a lower ultrasonic wave frequency, a lower ultrasonic wave intensity or a reduced ultrasonic wave duration.
In summary, the ultrasound wake-up system provided by the application can provide a non-invasive and safe ultrasound peripheral nerve wake-up effect for a patient with disturbance of consciousness, can accurately stimulate peripheral nerves at various positions, effectively increase the input of an uplink reticular wake-up system, thereby activating the cerebral cortex to wake up, and because coma can be divided into a plurality of grades, the ultrasound wake-up system can evaluate the level of the coma by a method for acquiring electroencephalogram signals and electromyogram signals, and can be compatible with functional magnetic resonance and Positron Emission Computed Tomography (PET) for collaborative evaluation, and finally adjust the ultrasound parameters and the target area of ultrasound wake-up through the evaluation result, thereby optimizing the ultrasound wake-up effect.
It should be understood that any of the processing units in the embodiments of the present application may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above embodiments may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The processing unit may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component. The steps disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The content disclosed in connection with the embodiments of the present application may be directly embodied as the execution of the hardware decoding processor, or may be implemented by a combination of hardware and software modules in the decoding processor. Optionally, the ultrasound wake-up system according to the embodiment of the present application is provided with a memory, or each device in the ultrasound wake-up system is provided with a memory, and the software module may be located in a storage medium mature in the field, such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory, a register, or the like. The storage medium is located in a memory, and a processor reads information in the memory and completes the above embodiment in combination with hardware thereof.
It will be appreciated that the memory in the embodiments of the subject application can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (DDR SDRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchronous link SDRAM (SLDRAM), and Direct Rambus RAM (DR RAM). It should be noted that the memory of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
It should be understood that the above memories are exemplary but not limiting illustrations, for example, the memories in the embodiments of the present application may also be Static Random Access Memory (SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (enhanced SDRAM, ESDRAM), Synchronous Link DRAM (SLDRAM), Direct Rambus RAM (DR RAM), and the like. That is, the memory in the embodiments of the present application is intended to comprise, without being limited to, these and any other suitable types of memory.
The embodiment of the application also provides a computer readable storage medium for storing the computer program.
Optionally, the computer-readable storage medium may be applied to each device in the ultrasound wake-up system provided in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process in the embodiment of the present application, which is not described herein again for brevity.
The computer-readable storage medium in this embodiment may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, etc. that is integrated with one or more available media, and the available media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., DVDs), or semiconductor media (e.g., SSDs), etc.
Those of ordinary skill in the art will understand that: all or a portion of the above embodiments may be implemented by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When the program is executed, the program executes the content including the above embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Embodiments of the present application also provide a computer program product containing instructions, which when run on a computer, cause the computer to perform the contents of any of the above embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An ultrasound wakeup system, comprising: the ultrasonic stimulation effect evaluation device comprises an ultrasonic imaging device, an ultrasonic transmitting device and an ultrasonic stimulation effect evaluation device;
the ultrasonic imaging device, the ultrasonic transmitting device and the ultrasonic stimulation effect evaluation device are connected with each other;
the ultrasonic imaging device is used for acquiring an ultrasonic image of a target object;
the ultrasonic transmitting device is used for transmitting ultrasonic waves to the target object based on the ultrasonic images;
the ultrasonic stimulation effect evaluation device is used for detecting a physiological signal of the target object; and adjusting the ultrasound based on the physiological signal.
2. The system of claim 1, wherein the ultrasound transmission device comprises: the ultrasonic device comprises an ultrasonic parameter selection unit, an ultrasonic emission processing unit and an ultrasonic transducer unit;
the ultrasonic parameter selection unit is used for determining ultrasonic parameters corresponding to a target object, and the ultrasonic parameters are used for determining frequency domain characteristics and time domain characteristics of ultrasonic waves transmitted to the target object;
the ultrasonic emission processing unit is used for determining target area information for emitting the ultrasonic waves to the target object according to the ultrasonic images and controlling the ultrasonic transducer unit to emit the ultrasonic waves based on the target area information and the ultrasonic parameters.
3. The system according to claim 2, wherein the ultrasound parameter selection unit is specifically configured to:
determining the ultrasound parameters based on physiological characteristics of the target object and/or the target region information.
4. The system of claim 2 or 3, wherein the target area information comprises at least one of a size of the target area, a depth of the target area, and a location of the target area.
5. The system of claim 2 or 3, wherein the ultrasound transducer unit comprises: at least one ultrasonic transducer; the ultrasonic transducer comprises at least one ultrasonic array element;
the ultrasonic emission processing unit is connected with the at least one ultrasonic transducer;
the ultrasonic transducer is used for receiving a first control instruction output by the ultrasonic emission processing unit and controlling at least one ultrasonic array element to send the ultrasonic wave based on the first control instruction.
6. The system of claim 2 or 3, wherein the ultrasound transmission processing unit is further configured to:
determining a deployment location of the ultrasound transducer unit based on the target area information.
7. The system of claim 2 or 3, wherein the ultrasound parameters comprise: at least one of ultrasonic frequency, ultrasonic duration, ultrasonic intensity, pulse repetition frequency, and duty cycle.
8. The method according to claim 2 or 3, wherein the ultrasound stimulation effect evaluation device is specifically configured for:
based on the physiological signal, the target region information and the ultrasound parameters are adjusted.
9. The method of any one of claims 1 to 3, wherein the physiological signal comprises: at least one of myoelectric signals, electroencephalogram signals, and behavioral data scoring.
10. The method according to any one of claims 1 to 3, wherein the ultrasound stimulation effect evaluation device is further configured to:
detecting a basic physiological index of the target object; the basic physiological indexes include: at least one of heart rate, body temperature, and respiration;
evaluating the safety of the ultrasonic waves based on the basic physiological indexes;
and when the evaluation result indicates that the safety of the ultrasonic wave is lower than a preset value, sending a second control instruction to the ultrasonic transmitting equipment, wherein the second control instruction is used for instructing the ultrasonic transmitting equipment to stop transmitting the ultrasonic wave or adjusting the ultrasonic parameter.
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Cited By (1)
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| CN115344122A (en) * | 2022-08-15 | 2022-11-15 | 中国科学院深圳先进技术研究院 | Sound wave non-invasive brain-computer interface and control method |
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