# US 2021/0275801 A1 · Headset for transcranial direct-current stimulation, tdcs, and a system comprising the headset > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0275801 A1 - Document ID: US20210275801A1 - Status: Published application - Kind: A1 - Application number: 16/480,678 - Filed: 2017-02-02 - Published: 2021-09-09 - Earliest claimed: 2017-02-02 - Assignees: Flow Neuroscience, Inc. - Applicants: Flow Neuroscience AB - Inventors: Daniel MÅNSSON; Erik REHN - Web page: https://patentgrep.com/patent/US20210275801A1 ## CPC - A61N 1/0456: {Specially adapted for transcutaneous electrical nerve stimulation [TENS]} - A61N 1/0472: {Structure-related aspects} - A61N 1/0484: {Garment electrodes worn by the patient} - A61N 1/36025: {for treating a mental or cerebral condition} - A61N 1/3603: {Control systems} - A61N 1/20: continuous direct currents - A61N: ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents A61B; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body A61B18/00; anaesthetic apparatus in general A61M; incandescent lamps H01K; infrared radiators for heating H05B) ## Abstract A headset for transcranial brain stimulation including: a forehead frame defining an elongated arch; a first electrode arranged at a first end portion of the forehead frame; a second electrode arranged at a second end portion of the forehead frame; a bracket arranged at a center portion of the forehead frame; and a circuit comprising the first and second electrodes and configured to be powered according to a schedule for performing the transcranial brain stimulation. ## Claims ### Claim 1 A headset for transcranial brain stimulation, the headset comprising: a forehead frame, the forehead frame defining an elongated arch; a first electrode arranged at a first end portion of the elongated arched forehead frame; a second electrode arranged at a second end portion of the elongated arched forehead frame; a bracket fixedly fastened at a center portion of the elongated arched forehead frame, the elongated arched forehead frame is configured to support the bracket; and a circuit comprising the first and second electrodes and being configured to be powered according to a schedule for performing the transcranial brain stimulation; wherein upon use of the headset: the elongated arched forehead frame is configured such that the first electrode is located at a left side of a forehead of a user of the headset, and such that the second electrode is located at a right side of the forehead of the user of the headset, and the bracket is configured to extend from the elongated arched forehead frame over the skull of the user towards a neck portion of the user. ### Claim 2 (depends on 1) The headset according to claim 1, further comprising: a controller configured to periodically power the circuit according to the schedule for performing the transcranial brain stimulation, thereby providing a current to the circuit; and a power source configured to provide power to the circuit and the controller circuit. ### Claim at position 3 -15. (canceled) ### Claim 16 (depends on 1) The headset according to claim 1, further comprising a memory configured to store the schedule for performing the transcranial brain stimulation. ### Claim 17 (depends on 1) The headset according to claim 1, further comprising a memory configured to store information pertaining to performed transcranial brain stimulation. ### Claim 18 (depends on 2) The headset according to claim 2, wherein the controller is further configured to remind the user to use the headset according to the schedule for performing the transcranial brain stimulation. ### Claim 19 (depends on 1) The headset according to claim 1, wherein the first and second electrodes are pivotable such that they can adapt to the shape of the forehead of the user. ### Claim 20 (depends on 1) The headset according to claim 1, wherein the first and second electrodes comprise an adhesive layer configured such that it adheres to the forehead of the user. ### Claim 21 (depends on 1) The headset according to claim 1, wherein the bracket has a longitudinal extension which, when the headset is used, extends from the forehead of the user towards the back of the user's head. ### Claim 22 (depends on 1) The headset according to claim 1, wherein the bracket has a variable extension from the forehead frame. ### Claim 23 (depends on 1) The headset according to claim 1, wherein the bracket further comprises a support cushion arranged at an end portion of the bracket being opposite to where the bracket is fastened at the forehead frame. ### Claim 24 (depends on 1) The headset according to claim 1, wherein the forehead frame is a single member shaped as an elongated arch. ### Claim 25 A system comprising a headset for transcranial brain stimulation, and a non-transitory computer-readable recording medium having recorded thereon a program which is executable on an electronic device having processing capabilities, wherein the headset comprises: a forehead frame, the forehead frame defining an elongated arch; a first electrode arranged at a first end portion of the elongated arched forehead frame; a second electrode arranged at a second end portion of the elongated arched forehead frame; a bracket fixedly fastened at a center portion of the forehead frame, the elongated arched forehead frame is configured to support the bracket; a circuit comprising the first and second electrodes and being configured to be powered according to a schedule for performing the transcranial brain stimulation; and wherein upon use of the headset: the elongated arched forehead frame is configured such that the first electrode is located at a left side of a forehead of a user of the headset, and such that the second electrode is located at a right side of the forehead of the user of the headset, and the bracket is configured to extend from the elongated arched forehead frame over the skull of the user towards a neck portion of the user, wherein the program comprises program code portions which when executed on the electronic device is configured to: store the schedule for performing the transcranial brain stimulation in a computer memory; and control the electronic device to send a control signal to the headset such that transcranial brain stimulation is performed according to the schedule for performing the transcranial brain stimulation. ### Claim 26 (depends on 25) The system according to claim 25, wherein the headset further comprises: a transceiver configured to communicate with the electronic device; a controller configured to control the first and second electrodes according to the control signal; and a power source configured to provide power to the circuit. ### Claim 27 (depends on 25) The system according to claim 25, wherein the program further comprises program code portions which when executed on the electronic device is configured to: remind the user to use the headset according to the schedule for performing the transcranial brain stimulation. ### Claim 28 (depends on 25) The system according to claim 25, wherein the program further comprises program code portions which when executed on the electronic device is configured to: display information on a display of the electronic device in accordance with a schedule for displaying information, wherein the schedule for displaying information is related to the schedule for performing the transcranial brain stimulation. ### Claim 29 (depends on 25) The system according to claim 25, wherein the program further comprises program code portions which when executed on the electronic device is configured to: prompt the user to input information pertaining to status of the user. ### Claim 30 (depends on 25) The system according to claim 25, wherein the program further comprises program code portions which when executed on the electronic device is configured to: update the schedule for performing the transcranial brain stimulation. ### Claim 31 (depends on 25) The system according to claim 25, wherein the program further comprises program code portions which when executed on the electronic device is configured to: store information pertaining to performed transcranial brain stimulation on a computer memory. ### Claim 32 (depends on 25) The system according to claim 25, wherein the electronic device is a handheld electronic device. ### Claim 33 (depends on 25) The system according to claim 25, wherein the program is an application downloadable to the electronic device via an application providing service.