A61B8/429

Ultrasound system, method and computer program product

An ultrasound system is disclosed comprising an ultrasound transducer array (100) comprising a plurality of ultrasound transducer cells (130), each of said cell having an independently adjustable position and/or orientation such as to conform an ultrasound transmitting surface of the cell to a region of a body and a controller (140). The controller is configured to register the respective ultrasound transducer cells by simultaneously operating at least two ultrasound transducer cells in a transmit mode in which the cells transmit distinguishable ultrasound signals and operating the remaining ultrasound transducer cells in a receive mode. The controller extracts time-of-flight information of the respective ultrasound signals between transmitter and receiver and by systematically selecting different ultrasound transducer cells as transmitters, the controller collects sufficient time-of-flight information from which the respective position and/or relative orientation of the ultrasound transducer cells within the ultrasound transducer array may be derived. A method for operating the ultrasound system in this manner as well as a computer program product is also disclosed.

Ultrasound treatment device and methods of use

A method can include targeting a region of interest below a surface of skin, which contains fat lobuli and delivering ultrasound energy to the region of interest. The ultrasound energy generates a conformal lesion with said ultrasound energy on a surface of a fat lobuli. The lesion creates an opening in the surface of the fat which allows the draining of a fluid out of the fat lobuli and through the opening. In addition, by applying ultrasound energy to fat cells to increase the temperature to between 43° C. and 49° C. degrees, cell apoptosis can be realized, thereby resulting in reduction of fat.

Methods, systems, and computer readable media for evaluating mechanical anisotropy for breast cancer screening and monitoring response to therapy

A method for evaluating mechanical anisotropy of a material sample to determine a characteristic of the sample includes interrogating a material sample a plurality of times. Each interrogation includes: applying a force having a direction, having a coronal plane normal to the direction of the force, and having an oval or other profile with long and short axes within the coronal plane, the long axis being oriented at a specified angle from a reference direction within the coronal plane; and measuring displacement of the material sample resulting from application of the force. The interrogations are taken at different angles of orientation within the coronal plane and different portions of the material sample are interrogated. For each measurement one or more parameters are calculated for the respective angle of orientation. A degree of anisotropy of the one or more parameters is determined and used to evaluate a characteristic of the material sample.

SYSTEM FOR ACQUIRING ULTRASOUND IMAGES OF INTERNAL ORGANS OF A HUMAN BODY
20230181157 · 2023-06-15 ·

A system for acquiring ultrasound images of internal organs of a human body comprises a scanner and at least one inertial measurement unit (IMU) associated therewith, and electronic components for wired or wireless communication with remote terminals, said system being secured against malicious attacks or interference with the help of hardware, software, or a combination of both.

Systems and methods for vascular mapping

Systems, apparatuses, methods, and non-transitory computer-readable media for mapping a section of a vasculature of a subject are described herein, including moving a probe to a first position at a body of the subject adjacent the section of the vasculature; transmitting, by the probe, a first ultrasound beam into a first portion of the section of the vasculature through the body of the subject; receiving first ultrasound data including at least one imaging parameter of the first portion based on the first ultrasound beam; moving the probe to a second position at the body of the subject adjacent the section of the vasculature and different from the first position; transmitting, by the probe, a second ultrasound beam into a second portion of the section of the vasculature through the body of the subject; receiving second ultrasound data including the at least one imaging parameter of the second portion based on the second ultrasound beam; and constructing a map of the section of the vasculature based on the first ultrasound data and the second ultrasound data.

Ultrasound imaging system and method for detecting acoustic shadowing

Various methods and systems are provided for individually analyzing a plurality of subregions within an ultrasound image for acoustic shadowing. In one embodiment, a method includes acquiring ultrasound data along a plurality of receive lines, generating an ultrasound image based on the ultrasound data, dividing the ultrasound image into a plurality of subregions, and individually analyzing each of the plurality of subregions for acoustic shadowing. The method includes detecting acoustic shadowing in one or more of the plurality of subregions, displaying the ultrasound image, and graphically indicating the one or more of the plurality of subregions in which the acoustic shadowing was detected on the ultrasound image while the ultrasound image is displayed on a display device.

ADDITION OF A PRESSURE/FORCE SENSOR TO AN ULTRASOUND PROBE
20230355205 · 2023-11-09 · ·

Described herein are diagnostic methods and systems employing a sensor added to an ultrasound probe to measure the pressure/force being applied to the patient by the probe during ultrasound scanning, feedback of the probe contact pressure measurement will provide sonographers an opportunity to make probe pressure adjustments to both capture a quality image and minimize discomfort to the patient, as well as enhance the diagnostic capability of other forms of ultrasound.

SYSTEMS FOR ULTRASOUND TREATMENT
20230338005 · 2023-10-26 ·

Embodiments provide an ultrasound treatment system. In some embodiments, the system includes a removable transducer module having an ultrasound transducer. In some embodiments, the system can include a hand wand and a control module that is coupled to the hand wand and has a graphical user interface for controlling the removable transducer module, and an interface coupling the hand wand to the control module. The interface may provide power to the hand wand or may transfer a signal from the hand wand to the control module. In some embodiments, the treatment system may be used in cosmetic procedures on at least a portion of a face, head, neck, and/or other part of a patient.

SYSTEM AND A METHOD FOR ALLOWING A NON-SKILLED USER TO ACQUIRE ULTRASOUND IMAGES OF INTERNAL ORGANS OF A HUMAN BODY
20230165565 · 2023-06-01 ·

A system for allowing a non-skilled user to acquire ultrasound images of internal organs of a human body comprises a scanner, at least one inertial measurement unit (IMU) associated therewith, a processor containing software, and a user interface comprising a display screen and means to accept user's instructions, wherein the software is configured to execute at least one of the following: to produce ultrasound images; to analyze the data; to decide which images are of sufficient quality to be displayed on the display screen; to discard low quality images; to instruct the operator to hold the housing of the scanner in a predetermined manner; to compute the location and attitude of the scanner; to determine if the scanner is being held such that enough pressure is being exerted on the skin to produce an image of sufficient quality; and to effectively provide instructions how to move the scanner correctly in order to obtain satisfactory images.

SYSTEM FOR ACQUIRING ULTRASOUND IMAGES OF INTERNAL BODY ORGANS
20230165568 · 2023-06-01 ·

A system for acquiring ultrasound images of internal body organs comprises a scanner and at least one inertial measurement unit (IMU) associated therewith, wherein the system is configured to issue instructions to the operator of the system that allow scans to be performed also by persons not trained for ultrasound scanning including the patient themselves, and wherein when the scans are performed by untrained operators, the scans are transmitted to a remote location for analysis by a healthcare professional.