Patent classifications
A61B8/4236
Sensors and method for defining breathing signatures for identifying respiratory disease
A lung function analysis system includes motion sensing devices each including accelerometers, gyros, battery, processor, and ireless transmitter, the processor configured to read motion data from the accelerometers and gyros and transmit the motion data over the wireless transmitter. The system includes a data collection device receiving the motion data and recording the motion data in a database; and a computing device with a lung function data analysis routine adapted to analyze the motion data to provide information useful in treating pulmonary disease. In embodiments, the lung function analysis routine includes a classifier trained on a database of motion data and diagnoses. In embodiments, the accelerometers and gyros are three-axis and/or the devices include electromyographic sensors. In embodiments, the system includes remote sensors such as a stereo camera with or without markers, millimeter-wave radar, or an ultrasonic echolocation device. In embodiments the information produced may include FEV1, FVC, FEV1/FVC and FEF25/75.
UNIVERSAL ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS
A system comprising a multi-modal ultrasound probe configured to operate in a plurality of operating modes associated with a respective plurality of configuration profiles; and a computing device coupled to the handheld multi-modal ultrasound probe and configured to, in response to receiving input indicating an operating mode selected by a user, cause the multi-modal ultrasound probe to operate in the selected operating mode.
UNIVERSAL ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS
A universal ultrasound device having an ultrasound probe includes a semiconductor die; a plurality of ultrasonic transducers integrated on the semiconductor die, the plurality of ultrasonic transducers configured to operate a first mode associated with a first frequency range and a second mode associated with a second frequency range, wherein the first frequency range is at least partially non-overlapping with the second frequency range; and control circuitry configured to: control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the first frequency range, in response to receiving an indication to operate the ultrasound probe in the first mode; and control the plurality of ultrasonic transducers to generate and/or detect ultrasound signals having frequencies in the second frequency range, in response to receiving an indication to operate the ultrasound probe in the second mode.
Structures Formed With Sheet Material Configured With At Least One Sound Absorbing Layer
A structure formed with a frame structure and a sheet of material configured to reduce sound is wrapped around or otherwise surrounds the frame structure to form a hammock, basket, meditation pod, animal bed, snore reduction unit, wearable enclosure or other small structure, with an inner, sound limited or reduced volume. The sheet of material includes a base layer and at least one layer of sound-absorbing material, at least one layer of sound barrier material, or both, provided on or integral with the base layer. The sound limited or reduced volume includes an opening that may be closed or partially closed with a flap, canopy or hood. The flap, canopy or hood is preferably made of the same material at the sheet of material surrounding the frame.
METHOD AND SYSTEM FOR CONTINUOUS MONITORING OF CARDIOVASCULAR HEALTH
The various embodiments of the present invention provide a system and method for a fully mobile, non-invasive, continuous system for monitoring the cardiovascular health of an individual. The system includes one or more wearable devices affixed on a user, coupled with an application running on a computing device smartphone/tablet, which is connected to a web server in a cloud, and performs various computations on the wearable device, or a smartphone/smartwatch, or the cloud, and provide the user or the concerned personnel with various insights about the general health of the user. The cardiovascular health monitoring system further enables the user to make online appointments, pay online for such appointments, share data with the concerned personnel in a secure manner, and obtain advice and prescriptions through audio/video/text channels.
VASCULAR SYSTEM VISUALIZATION
A method (100) for visualizing a section of a patient's vascular system (155) with an ultrasound image processing system (3) is disclosed. The method comprises receiving (103) ultrasound data generated by an ultrasound probe (10) being displaced across a part of the patients anatomy (150) containing the section of the patients vascular system, said ultrasound data comprising image data and Doppler data; generating (107) ultrasound images (170) from said image data, each ultrasound image corresponding to a subsection of the patients vascular system having a determined location within the patients vascular system and combining (109) said ultrasound images into a map (180) of said section of the patients vascular system; processing (111) the received Doppler data to obtain blood flow characteristics for the section of the patients vascular system; identifying (113) landmarks within the section of the patients vascular system based on the obtained blood flow characteristics; annotating (115) said map with said landmark identifications (181, 183); and generating (117) an output signal comprising said annotated map. Also disclosed are a computer program product and ultrasound image processing system for implementing this method.
UNIVERSAL ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS
A processing device is coupled to a single ultrasound device having a single array of capacitive micromachined ultrasound transducers (CMUTs). The processing device generates a graphical user interface (GUI) having user selectable GUI menu options corresponding to respective ultrasound operating modes for the single ultrasound device having the single ultrasound transducer array. The user-selectable GUI menu options include GUI menu options labeled as representing an ultrasound operating mode for musculoskeletal imaging, breast imaging, carotid imaging, vascular imaging, and abdominal imaging, respectively. The processing device further receives, via the GUI, user input indicating selection of one of the ultrasound operating modes, and in response to receiving the user input, provides an indication to the single ultrasound device having the single array of CMUTs to operate in the selected ultrasound operating mode.
DYNAMICALLY CONTROLLABLE PATIENT FLUID CONTROL DEVICE
A fluid control device includes an interface to a remote fluid monitoring sensor that detects fluid flow in a patient. In some embodiments, a processor within the fluid delivery device is programmed to adjust the delivery or withdrawal of fluids based on the fluid flow signals provided by the sensor. In some embodiments, the fluid control device can display and/or record fluid flow signals thereby acting as a hemodynamic monitor.
METHODS AND SYSTEMS FOR OBTAINING A MEASUREMENT FROM A SINUS OF A SUBJECT
The invention provides device for detecting potential sinus pathologies, comprising a patch (310), comprising one or more vibration sensing devices (320), configured to be placed on facial bones overlying a sinus of a subject, wherein the patch is configured to obtain facial bone vibration signals generated due to vibrations in facial bones surrounding the sinus, wherein characteristics of the facial bone vibration signals are representative of condition of the sinus. The device further comprises a processing subsystem operationally coupled to the patch and configured to: receive the facial bone vibration signals from the patch during vocalization of sounds by the subject, resulting in resonant frequency vibrations of the facial bones; and determine a physiological measure of the sinus of the subject based on characteristics of the facial bone vibration signals received during said vocalization of sounds by the subject, wherein the facial bone vibration signals comprise the resonant frequency vibrations.
ULTRASOUND DEVICE WITH ELEVATIONAL BEAMFORMING
Aspects of the technology described herein relate to apparatuses and methods for performing elevational beamforming of ultrasound data. Elevational beamforming may be implemented by different types of control circuitry. Certain control circuitry may be configured to control memory such that ultrasound data from different elevational channels is summed with stored ultrasound data in the memory that was collected at different times. Certain control circuitry may be configured to control a decimator to decimate ultrasound data from different elevational channels with different phases. Certain control circuitry may be configured to control direct digital synthesis circuitry to add a different phase offset to complex signals generated by the DDS circuitry for multiplying with ultrasound data from different elevational channels.