EP3294411A1 - Montage design for closed loop sensing and neurostimulation of the dorsal lateral prefrontal cortex and/or motor cortex - Google Patents
Montage design for closed loop sensing and neurostimulation of the dorsal lateral prefrontal cortex and/or motor cortexInfo
- Publication number
- EP3294411A1 EP3294411A1 EP16793277.1A EP16793277A EP3294411A1 EP 3294411 A1 EP3294411 A1 EP 3294411A1 EP 16793277 A EP16793277 A EP 16793277A EP 3294411 A1 EP3294411 A1 EP 3294411A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- neural
- stimulation
- electrodes
- processors
- specific
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/165—Evaluating the state of mind, e.g. depression, anxiety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/375—Electroencephalography [EEG] using biofeedback
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/377—Electroencephalography [EEG] using evoked responses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/36025—External stimulators, e.g. with patch electrodes for treating a mental or cerebral condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
Definitions
- the present invention relates to a system for adjusting neurostimulation and, more particularly, to a system for adjusting neurostimulation based on real-time sensing of brain states.
- Neurostimulation is a therapeutic activation of part of the nervous system using electrodes.
- Current techniques use a combination of
- EEG electroencephalogram
- tDCS transcranial direct-current stimulation
- fNIRS functional near-infrared spectroscopy
- the present invention relates to a system for adjusting neurostimulation and, more particularly, to a system for adjusting neurostimulation based on real-time sensing of brain states.
- the system comprises one or more processors and a memory having instructions such that when the instructions are executed, the one or more processors perform multiple operations.
- the system stimulates specific neural regions through a neural device, while simultaneously performing recordings from the neural device using a targeted arrangement of stimulating electrodes and distinct types of recording electrodes of the neural device. Stimulation of the specific neural regions is adjusted in real-time based on the recordings from the neural device.
- the system sets stimulation parameters to optimize any neural changes recorded by the recording electrodes to match a desired neural activity.
- the system provides feedback of both temporal neural changes and region specific neural changes via electroencephalogram (EEG) electrodes and functional near-infrared spectroscopy (fNIRS) electrodes, respectively.
- EEG electroencephalogram
- fNIRS functional near-infrared spectroscopy
- preferred positions of stimulating electrodes on the neural device are provided that will focus effects of the stimulation on the specific neural regions while still allowing concentrated recordings of the specific neural regions.
- stimulation is applied to a specific brain region, wherein the stimulation to be applied is determined by stimulation parameters determined based on prior recordings.
- the stimulation is adjusted to decrease stimulation in one brain region and increase stimulation in another brain region.
- the present invention comprises a method for automatic adjustment of neurostimulation.
- a targeted arrangement of stimulating electrodes and distinct types of recording electrodes is created for individualized stimulation.
- Stimulation of specific neural regions through a neural device while simultaneously performing recordings from the neural device using the targeted arrangement of stimulating electrodes and distinct types of recording electrodes.
- Stimulation of the specific neural regions is adjusted in real-time based on the recordings from the neural device.
- the neural device is a neural cap.
- the present invention also comprises a method for causing a processor to perform the operations described herein.
- the present invention also comprises a
- FIG. 1 is a block diagram depicting the components of a system for adjusting neurostimulation according to embodiments of the present disclosure
- FIG. 2 is an illustration of a computer program product according to
- FIG. 3 is an illustration of an example arrangement of functional near- infrared spectroscopy (fNIRS), electroencephalography (EEG), and transcranial direct-current stimulation (tDCS) electrodes according to embodiments of the present disclosure;
- fNIRS near- infrared spectroscopy
- EEG electroencephalography
- tDCS transcranial direct-current stimulation
- FIG. 4A is an illustration of a control condition according to embodiments of the present disclosure
- FIG. 4B is an illustration of a stimulation condition according to
- FIG. 4C is an illustration of topographic maps of wavelet-transformed data according to embodiments of the present disclosure.
- FIG. 5 is an illustration of a closed loop system for adjusting
- FIG. 6 illustrates a human subject receiving neurostimulation via a neural device according to some embodiments of the present disclosure
- FIG. 7 illustrates a neural cap worn by a human subject for sensing
- the present invention relates to a system for adjusting neurostimulation and, more particularly, to a system for adjusting neurostimulation based on real-time sensing of brain states.
- the following description is presented to enable one of ordinary skill in the art to make and use the invention and to incorporate it in the context of particular applications. Various modifications, as well as a variety of uses in different applications will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to a wide range of aspects. Thus, the present invention is not intended to be limited to the aspects presented, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. [00035] In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to one skilled in the art that the present invention may be practiced without necessarily being limited to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.
- the above labels may change their orientation.
- the first is a system for adjusting neurostimulation.
- the system is typically in the form of a computer system operating software or in the form of a "hard- coded" instruction set. This system may be incorporated into a wide variety of devices that provide different functionalities.
- the second principal aspect is a method, typically in the form of software, operated using a data processing system (computer).
- the third principal aspect is a computer program product.
- the computer program product generally represents computer-readable instructions stored on a non-transitory computer-readable medium such as an optical storage device, e.g., a compact disc (CD) or digital versatile disc (DVD), or a magnetic storage device such as a floppy disk or magnetic tape.
- FIG. 1 A block diagram depicting an example of a system (i.e., computer system
- the computer system 100 is configured to perform calculations, processes, operations, and/or functions associated with a program or algorithm. In one aspect, certain processes and steps discussed herein are realized as a series of instructions (e.g., software program) that reside within computer readable memory units and are executed by one or more processors of the computer system 100. When executed, the instructions cause the computer system 100 to perform specific actions and exhibit specific behavior, such as described herein.
- the computer system 100 may include an address/data bus 102 that is configured to communicate information. Additionally, one or more data processing units, such as a processor 104 (or processors), are coupled with the address/data bus 102.
- the processor 104 is configured to process information and instructions. In an aspect, the processor 104 is a microprocessor.
- the processor 104 may be a different type of processor such as a parallel processor, application-specific integrated circuit (ASIC), programmable logic array (PLA), complex programmable logic device (CPLD), or a field programmable gate array (FPGA).
- ASIC application-specific integrated circuit
- PLA programmable logic array
- CPLD complex programmable logic device
- FPGA field programmable gate array
- the computer system 100 is configured to utilize one or more data storage units.
- the computer system 100 may include a volatile memory unit 106 (e.g., random access memory (“RAM”), static RAM, dynamic RAM, etc.) coupled with the address/data bus 102, wherein a volatile memory unit 106 is configured to store information and instructions for the processor 104.
- RAM random access memory
- static RAM static RAM
- dynamic RAM dynamic RAM
- the computer system 100 further may include a non-volatile memory unit 108 (e.g., read-only memory (“ROM”), programmable ROM (“PROM”), erasable programmable ROM (“EPROM”), electrically erasable programmable ROM “EEPROM”), flash memory, etc.) coupled with the address/data bus 102, wherein the non- volatile memory unit 108 is configured to store static information and instructions for the processor 104.
- the computer system 100 may execute instructions retrieved from an online data storage unit such as in "Cloud” computing.
- the computer system 100 also may include one or more interfaces, such as an interface 110, coupled with the address/data bus 102.
- the one or more interfaces are configured to enable the computer system 100 to interface with other electronic devices and computer systems.
- the communication interfaces implemented by the one or more interfaces may include wireline (e.g., serial cables, modems, network adaptors, etc.) and/or wireless (e.g., wireless modems, wireless network adaptors, etc.) communication technology.
- the computer system 100 may include an input device 112 coupled with the address/data bus 102, wherein the input device 1 12 is configured to communicate information and command selections to the processor 100.
- the input device 112 is an alphanumeric input device, such as a keyboard, that may include alphanumeric and/or function keys.
- the input device 1 12 may be an input device other than an alphanumeric input device.
- the computer system 100 may include a cursor control device 1 14 coupled with the address/data bus 102, wherein the cursor control device 1 14 is configured to communicate user input information and/or command selections to the processor 100.
- the cursor control device 114 is implemented using a device such as a mouse, a track-ball, a track-pad, an optical tracking device, or a touch screen.
- the cursor control device 1 14 is directed and/or activated via input from the input device 1 12, such as in response to the use of special keys and key sequence commands associated with the input device 1 12.
- the cursor control device 1 14 is configured to be directed or guided by voice commands.
- the computer system 100 further may include one or more
- a storage device 1 16 coupled with the address/data bus 102.
- the storage device 1 16 is configured to store information and/or computer executable instructions.
- the storage device 116 is a storage device such as a magnetic or optical disk drive (e.g., hard disk drive (“HDD”), floppy diskette, compact disk read only memory (“CD-ROM”), digital versatile disk (“DVD”)).
- a display device 118 is coupled with the address/data bus 102, wherein the display device 118 is configured to display video and/or graphics.
- the display device 1 18 may include a cathode ray tube (“CRT”), liquid crystal display (“LCD”), field emission display (“FED”), plasma display, or any other display device suitable for displaying video and/or graphic images and alphanumeric characters recognizable to a user.
- CTR cathode ray tube
- LCD liquid crystal display
- FED field emission display
- plasma display or any other display device suitable for displaying video and/or graphic images and alphanumeric characters recognizable to a user.
- the computer system 100 presented herein is an example computing
- the non-limiting example of the computer system 100 is not strictly limited to being a computer system.
- an aspect provides that the computer system 100 represents a type of data processing analysis that may be used in accordance with various aspects described herein.
- other computing systems may also be
- one or more operations of various aspects of the present technology are controlled or implemented using computer-executable instructions, such as program modules, being executed by a computer.
- program modules include routines, programs, objects, components and/or data structures that are configured to perform particular tasks or implement particular abstract data types.
- an aspect provides that one or more aspects of the present technology are implemented by utilizing one or more distributed computing environments, such as where tasks are performed by remote processing devices that are linked through a communications network, or such as where various program modules are located in both local and remote computer-storage media including memory-storage devices.
- FIG. 2 An illustrative diagram of a computer program product (i.e., storage device) embodying the present invention is depicted in FIG. 2.
- the computer program product is depicted as floppy disk 200 or an optical disk 202 such as a CD or DVD.
- the computer program product generally represents computer-readable instructions stored on any compatible non-transitory computer-readable medium.
- the term "instructions” as used with respect to this invention generally indicates a set of operations to be performed on a computer, and may represent pieces of a whole program or individual, separable, software modules.
- Non-limiting examples of "instruction” include computer program code (source or object code) and "hard-coded" electronics (i.e. computer operations coded into a computer chip).
- the "instruction" is stored on any non-transitory computer-readable medium, such as in the memory of a computer or on a floppy disk, a CD-ROM, and a flash drive. In either event, the instructions are encoded on a non-transitory computer-readable medium.
- tDCS non-invasive transcranial direct current stimulation
- dlPFC dorsal lateral prefrontal cortex
- EEG electroencephalography
- fNIRS functional near-infrared spectroscopy
- the specific placement of each electrode for stimulating and recording allows for a novel focality in stimulation to the desired regions (based on an average adult male's head) while also allowing for full coverage from the recording electrodes.
- the ability to monitor the brain activity of, for instance, the dlPFC and motor cortex in real-time allows for a closed-loop system that will alter the stimulation settings to match desired dlPFC and motor cortex neural activity.
- the system according to embodiments of the present disclosure provides a unique approach to stimulating and recording from specific brain regions such that the different modalities cause minimal interference with each other while maintaining full coverage of the regions of interest. While each of the electrode modalities (e.g., EEG, fNIRS, tDCS) has been used individually to target the motor cortex and dlPFC, the system according to various embodiments of the present disclosure uses all three modalities simultaneously.
- EEG EEG
- fNIRS fNIRS
- tDCS tDCS
- the ability to monitor brain states in real-time during stimulation will allow adjustments to be made to the stimulation setting based off of the changes to the activation pattern caused by the neurostimulation.
- brain imaging and planning of new stimulation occurs after the stimulation has been completed.
- the system described herein has the unique ability to monitor and adapt stimulation settings to reach a desired change in neural activity.
- FIG. 3 depicts the placement of stimulating electrodes, fNIRS electrodes, and EEG electrodes on a head of a subject.
- the electrodes are represented by small circles.
- E represents EEG electrodes
- S represents source electrodes
- D represents detector electrodes.
- Stimulation sites are represented by bold dashed circles.
- Bold lines connecting electrodes represent data channels of interest.
- the present invention functions by placing the stimulating electrodes (represented by bold dashed circles) at locations that will focus the effects of the stimulation on the brain region desired (e.g., motor cortex and/or dlPFC) while still allowing very concentrated recordings of the spatial areas of the regions by the functional near infrared spectroscopy (fNIRS) electrodes (i.e., electrodes with "S" or "D").
- fNIRS functional near infrared spectroscopy
- FIGs. 4A, 4B and 4C show results of the montage depicted in FIG. 3, providing evidence of the ability of both EEG and fNIRS to record changes that occur during stimulation with this montage.
- a sham stimulation (FIG. 4A) (i.e., control condition) indicates a stimulation protocol that conveys the perception of being stimulated to the subject, but does not deliver the current to the brain.
- FIG. 4B depicts the actual stimulation condition in which the current is delivered to the dlPFC as depicted. Without a montage such as the one illustrated in FIG. 3, these changes would not be able to be analyzed and understood.
- FIGs. 4A and 4B depict simultaneous recording of fNIRS with tDCS showing the difference in location activities caused by tDCS.
- FIG. 4C depicts simultaneous recording of EEG with tDCS showing the difference in timing activities caused by tDCS.
- FIG. 4C illustrates topographic maps of wavelet-transformed data. The smaller arrows point to significant changes in the midline frontal theta spectral power across days, which corresponds to skill acquisition. The large arrow depicts the progression of the subjects over the training regime of 4 days.
- FIG. 5 illustrates the architecture for a closed stimulation adaptation that measures behavioral output (e.g., piloting improvements) via behavioral sensing 500 and multi-modal sensing 502 to adapts the stimulation (HD-tDCS neurostimulation 504) to a pattern that is fitting for the current level of expertise of the user and a training task S06 at hand.
- Behavioral sensing is performed by, for example, custom software written to read flight-recorder-like data from the simulation, which was then used to compare the behavioral performance within subjects an also across subject conditions.
- Behavioral sensing are specific to the skill being trained. For example, the sensing may be based on quantitative metrics of pilot skill, such as G-force at landing).
- Multi-modal sensing 502 is performed by, for instance, fNIRS and EEG 508, which record neural activity in the brain 510 of the user.
- the measurements from the multi-modal sensing 502 are used to automatically adjust stimulation parameters for HD-tDCS neurostimulation 504 of areas of the user's brain 510 in order to reach a desired cognitive state to improve the user's performance of the training task 506.
- the system according to various embodiments can be used to assist a complete novice being introduced to a task in which they must fly a plane through high turbulence.
- the user will receive a computed stimulation (HD-tDCS neurostimulation 504) in a specific area, such as the motor cortex.
- the stimulation (HD-tDCS neurostimulation 504) is computed based on recordings from expert pilots and other novice pilots as well as a comparison of their fNIRS and EEG measurements and behaviors to the current novice pilot. It is critical to determine the typical variance of various novice pilots to optimize learning and stimulation parameters. In addition, individual phenotypes of behavior can be used to personalize stimulation montage for optimum learning. However, as the current novice pilot's performance improves, the model adapts the stimulation to decrease stimulation in the motor cortex, but increase the decision making aspect of the pilot's brain and target the dlPFC. This adjustment is performed as an evolving system that adapts stimulation based on the current recorded expert pilots and the novice pilot's improvements. The goal is to improve the performance of the novice 514 pilot to the level of the advanced 516 pilot.
- FIG. 6 illustrates a human subject 600 receiving neurostimulation according to some embodiments of the present disclosure.
- a neural device 602 able to generate an electrical current delivers neurostimulation by applying a current through one electrode 604 (e.g., anode), and it flows through the brain to another electrode 606 (e.g., cathode).
- the neural device 602 is depicted as a patch that adheres to a portion of the patient's head.
- Any suitable neural device 602 can be used (such as the neural cap described below) provided that it can control stimulation of specific neural regions while performing recordings from the neural device 602 using a targeted arrangement of stimulating electrodes and recording electrodes of the neural device 602.
- FIG. 7 illustrates a neural device worn by a human subject for sensing and neurostimulation according to embodiments of the present disclosure.
- the neural device is a neural cap 700.
- the neural cap 700 may have configurable harness locations for stimulators and sensors.
- the sensor/stimulator may contain a spring-loaded system 702 to maintain skin contact. Compression fitting of the neural cap 700 achieves sensor/stimulator consistency.
- the neural cap 700 can be connected to portable data input/output (I/O) package 704.
- I/O portable data input/output
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Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562159151P | 2015-05-08 | 2015-05-08 | |
| US15/066,813 US20170312517A1 (en) | 2015-03-10 | 2016-03-10 | System and method for training and assessment |
| PCT/US2016/031321 WO2016182947A1 (en) | 2015-05-08 | 2016-05-06 | Montage design for closed loop sensing and neurostimulation of the dorsal lateral prefrontal cortex and/or motor cortex |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3294411A1 true EP3294411A1 (en) | 2018-03-21 |
| EP3294411A4 EP3294411A4 (en) | 2019-01-23 |
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| EP16793277.1A Withdrawn EP3294411A4 (en) | 2015-05-08 | 2016-05-06 | MOUNTING DESIGN FOR CLOSED-LOOP DETECTION AND NEUROSTIMULATION OF SIDE LATERAL PRE-FRONT CORTEX AND / OR MOTOR CORTEX |
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| EP (1) | EP3294411A4 (en) |
| CN (1) | CN107454832B (en) |
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| EP3773881A4 (en) * | 2018-04-06 | 2022-01-26 | HRL Laboratories, LLC | SYSTEM AND METHOD FOR TRACKING SPECIFIC MEMORY REMINDER DURING AWAKENING |
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| US6457975B1 (en) * | 1997-06-09 | 2002-10-01 | Michael D. Shore | Method and apparatus for training a person to learn a cognitive/functional task |
| US20020103429A1 (en) * | 2001-01-30 | 2002-08-01 | Decharms R. Christopher | Methods for physiological monitoring, training, exercise and regulation |
| US20060161219A1 (en) * | 2003-11-20 | 2006-07-20 | Advanced Neuromodulation Systems, Inc. | Electrical stimulation system and method for stimulating multiple locations of target nerve tissue in the brain to treat multiple conditions in the body |
| US7933645B2 (en) * | 2005-03-31 | 2011-04-26 | The United States Of America As Represented By The Secretary Of The Navy | Use of EEG to measure cerebral changes during computer-based motion sickness-inducing tasks |
| US8929991B2 (en) * | 2005-10-19 | 2015-01-06 | Advanced Neuromodulation Systems, Inc. | Methods for establishing parameters for neural stimulation, including via performance of working memory tasks, and associated kits |
| US20070088403A1 (en) * | 2005-10-19 | 2007-04-19 | Allen Wyler | Methods and systems for establishing parameters for neural stimulation |
| US20080319505A1 (en) * | 2007-05-09 | 2008-12-25 | Massachusetts Institute Of Technology | Integrated Transcranial Current Stimulation and Electroencephalography Device |
| EP2197536A1 (en) * | 2007-10-09 | 2010-06-23 | Imthera Medical, Inc. | System and method for neural stimulation |
| US9089707B2 (en) * | 2008-07-02 | 2015-07-28 | The Board Of Regents, The University Of Texas System | Systems, methods and devices for paired plasticity |
| CN105854193B (en) * | 2009-11-04 | 2020-03-20 | 代理并代表亚利桑那州立大学的亚利桑那董事会 | Apparatus and method for modulating brain activity |
| US9165472B2 (en) * | 2010-01-06 | 2015-10-20 | Evoke Neuroscience | Electrophysiology measurement and training and remote databased and data analysis measurement method and system |
| EP2768385B1 (en) * | 2011-10-21 | 2021-03-31 | Cerevast Medical, Inc. | System for direct communication |
| US20140058189A1 (en) * | 2012-02-20 | 2014-02-27 | William F. Stubbeman | Systems and methods using brain stimulation for treating disorders |
| EP2854943A4 (en) * | 2012-05-25 | 2016-04-13 | Univ Monash | OPTIMIZATION OF SENSE AND CURRENT INTENSITY IN TRANSCRANIAL MAGNETIC STIMULATION |
| CN204147427U (en) * | 2012-11-26 | 2015-02-11 | 塞恩克公司 | Wearable electrocutaneous stimulation equipment |
| WO2014130960A1 (en) * | 2013-02-22 | 2014-08-28 | Thync, Inc. | Methods and apparatuses for networking neuromodulation of a group of individuals |
| EP3013414B1 (en) * | 2013-06-29 | 2018-09-19 | Cerevast Medical Inc. | Transdermal electrical stimulation devices and methods for modifying or inducing cognitive state |
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- 2016-05-06 EP EP16793277.1A patent/EP3294411A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN107454832A (en) | 2017-12-08 |
| EP3294411A4 (en) | 2019-01-23 |
| CN107454832B (en) | 2024-04-30 |
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