A61N2007/0026

CLOSED-LOOP NON-INVASIVE TRANSCRANIAL STIMULATION AND NEURAL ACTIVITY RECORDING SYSTEM AND METHOD
20220193456 · 2022-06-23 ·

A support structure for placement on or about a subject's head supports an ultrasound transducer array configured to deliver transcranial stimulation to a specified region or regions of the subject's brain using pre-recorded neurostimulation data. The pre-recorded neurostimulation data comprises patterns of stimulation of the specified region or regions of the subject's brain or other person's brain developed to recreate a response by one or more of a sensing organ or sensing organs, a vestibular system, and a memory of the subject. A magnetic sensor array is mounted to the support structure and configured to transcranially sense local magnetic fields emanating from the specified region or regions of the subject's brain caused by delivery of the transcranial stimulation and produce contemporaneous neurostimulation data developed using the transcranially sensed local magnetic fields. Electronic circuitry comprising a controller is configured to control operation of the respective arrays.

TREATMENT PARAMETERS FOR ACOUSTIC WAVE STIMULATION

A method for cell stimulation by mechanical energy as well as a method for determining a subject specific set of treatment parameters for acoustic wave stimulation and a method for validating a set of treatment parameters for acoustic wave stimulation. The method for determining a subject specific set of treatment parameters includes generating subject specific data, which includes measuring a geometric property of a body portion, and determining a target field distribution in the body portion. The method for validating a set of treatment parameters for acoustic wave stimulation includes determining a target field distribution of an acoustic field in a body portion, receiving a related set of treatment parameters for at least one transducer, generating a subject specific 3D model of the body portion, and determining a difference between the target field distribution and a field distribution determined in the subject specific 3D model.

NEUROMODULATION TO TARGET GLUCOSE TRANSPORTER AND/OR INCRETIN PATHWAYS

The subject matter of the present disclosure generally relates to techniques for neuromodulation that include applying energy (e.g., ultrasound energy) into the tissue to cause a change in a glucose transporter pathway molecule and/or an incretin pathway molecule. In one embodiment, the neuromodulation is performed as a treatment of a metabolic disorder.

Systems and methods for stimulating swallowing
11344471 · 2022-05-31 · ·

A device includes a first vibrational transducer and a second vibrational transducer. The first vibrational transducer has a first vibrating property. The second vibrotactile stimulator has a second vibrating property different than the first vibrating property. A collar may be configured to position the first vibrational transducer and the second vibrational transducer over a neck of a subject. A method for stimulating swallowing in a subject includes applying a first vibrotactile stimulation and applying a second vibrotactile stimulation to a throat area of the subject. The first vibrotactile stimulation has a first vibrating property and the second vibrotactile stimulation has a second vibrating property different than the first vibrating property. Example vibrating properties include vibrating frequency, vibrating frequency range, wave shape, continuousness, frequency phase, and direction of mechanical force.

METHODS AND APPARATUSES FOR REDUCING BLEEDING VIA ELECTRICAL TRIGEMINAL NERVE STIMULATION

Disclosed are apparatuses and methods for reducing or limiting bleeding (e.g., blood loss and/or bleeding time) in an animal by trigeminal stimulation. The apparatuses and methods may activate one or more branches of the trigeminal nerve. This activation may be invasive or non-invasive.

Implantable ultrasound generating treating device for brain treatment, apparatus comprising such device and method implementing such device

An apparatus having an implantable ultrasound generating treating device to induce brain disorder treatment, suitable for implantation in or under the skull bone of a patient, includes several ultrasound generating transducers, which are connectable by a common electrical connection circuit to a generator, and wherein the ultrasound generating transducers each have one or several operating frequencies. The transducers include the group of transducers having several transducers driven by a same electrical drive signal, and connected to the generator system by a common electrical connection circuit, where the electric drive signal serves both as power signal and as a control signal for operating selectively, within said group, at least one or the other of a first transducer or sub-group of transducers, and of a second transducer or sub-group of transducers. The apparatus is also used to treat brain disorders.

Methods and devices for treating parasympathetic bias mediated conditions

Methods for treating a subject for a parasympathetic bias mediated condition are provided. Aspects of the methods include modulating at least a portion of the subject's autonomic nervous system to increase the sympathetic/parasympathetic activity ratio in a manner effective to treat the subject for the parasympathetic bias mediated condition. In some instances, the subject is known to have parasympathetic bias. Also provided are devices that find use in practicing various embodiments of the methods.

DETECTION, LOCALIZATION, AND/OR SUPPRESSION OF NEURAL ACTIVITY USING ACOUSTIC WAVES AND/OR ULTRASOUND

Systems and methods are disclosed related to using acoustic waves to detect neural activity in a brain and/or localize the neural activity in the brain. Sensors positioned outside of a skull encasing the brain can detect acoustic waves associated with the neural activity in the brain. From output signals of the sensors, a particular type of neural activity (e.g., a seizure) can be detected. A location of the neural activity can be determined based on outputs of the sensors. In some embodiments, the ultrasound energy can be applied to the location of the neural activity in response to detecting the neural activity.

NEUROMODULATION TECHNIQUES
20230264050 · 2023-08-24 ·

The subject matter of the present disclosure generally relates to techniques for applying mechanical or ultrasound energy to a region of interest in a subject to induce modulation of one or more nerve pathways. The region of interest may include at least a portion of a nerve ganglion.

Low-intensity Focused Ultrasound Treatment Apparatus

The present invention relates to a low-intensity focused ultrasound therapeutic device. According to one aspect of the present invention, provided is a low-intensity focused ultrasound therapeutic device which employs a single element ultrasound transducer having a focal region, a focal distance and output intensity that can be provide safer treatment for the deep brain of a patient.