A61B8/00

ADDITIONAL DIAGNOSTIC DATA IN PARAMETRIC ULTRASOUND MEDICAL IMAGING
20230233187 · 2023-07-27 ·

For parametric ultrasound imaging with an ultrasound scanner, the values for multiple parameters are determined for tissue of a patient using ultrasound. The determination may be in response to a single activation, avoiding the user having to reconfigure and activate separately for each parameter. To assist in diagnosis, one or more indicators of quality of the measurements of the parameters are calculated and displayed to the user. To further assist in diagnosis, the measurement values for the patient are displayed relative to published or population values.

ULTRASOUND DIAGNOSTIC APPARATUS AND OPERATION METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS

An operation method of an ultrasound diagnostic apparatus includes executing one or more imaging series of steps with an ultrasound transducer; and applying a polarization processing to the ultrasound transducer one or more of before, after, and interleaved between the one or more imaging series of steps, where the polarization processing is separate from the one or more imaging series of steps.

STEERABLE ULTRASOUND ATTACHMENT FOR ENDOSCOPE

An endoscope add-on assembly adapted to be attached to a target endoscope. The assembly includes an ultrasound imaging sub-assembly, including a communications cable connected to an ultrasound imaging head and an imaging head movement sub-assembly, including a conduit, holding a tension member that is attached to the ultrasound imaging head. Further included are connective elements, adapted to permit the endoscope add-on assembly to be attached to the target endoscope. Finally, the imaging head movement sub-assembly is detachable from the ultrasound imaging sub-assembly, thereby permitting the imaging head movement subassembly to be processed separately from the ultrasound imaging sub-assembly, after use.

WIRELESSLY PROGRAMMABLE TRANSDUCER-BASED REMOTE CONTROL WITH INERTIAL SENSOR
20230000465 · 2023-01-05 ·

Systems and methods are disclosed for remotely controlling a main processing console of an ultrasound system. In various embodiments, an ultrasound remote controller can be used to remotely control a main processing console of an ultrasound system. The ultrasound remote controller can include a user interface controller configured to provide one or more ultrasound control functions to a user remote from the main processing console. The control functions can be used to remotely control operation of the main console. Further, the user interface controller can be configured to receive input for the one or more ultrasound control functions from the user. The ultrasound remote controller can include a communication interface configured to transmit operational instructions to the main processing console for remotely controlling the operation of the main processing console through the ultrasound remote controller based on the user input for the one or more ultrasound control functions.

ADAPTIVE SINGLE-BUBBLE-BASED AUTOFOCUSING AND POWER ADJUSTMENT IN ULTRASOUND PROCEDURES
20230000466 · 2023-01-05 ·

Approaches for focusing an ultrasound transducer having multiple transducer elements include generating the first sonication to one or more target regions and measuring the first set of reflection signals resulting from the first sonication; based on the first set of reflection signals, determining whether a target number or a target occurrence rate of focusing events has been reached; if not, generating the second sonication at an adjusted acoustic power to the target region(s) and measuring the second set of reflection signals resulting from the second sonication; and based at least in part on the second set of reflection signals, adjusting a parameter value associated with one or more transducer elements so as to improve an ultrasound focus at the target region(s).

ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS
20230233186 · 2023-07-27 · ·

An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2) and a diagnostic apparatus body (3) connected to the ultrasound probe (2), in which the diagnostic apparatus body (3) includes a monitor (15) on which an ultrasound diagnosis image and a plurality of diagnostic finding icons corresponding to a plurality of determined diagnostic findings are displayed, a similarity determination unit (18) that determines similarity between the ultrasound diagnosis image and each of a plurality of image patterns corresponding to the plurality of diagnostic findings, and a display position changing unit (19) that changes display positions of the plurality of diagnostic finding icons on the monitor in accordance with the similarity determined by the similarity determination unit (18).

ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD OF ULTRASOUND DIAGNOSTIC APPARATUS
20230233186 · 2023-07-27 · ·

An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2) and a diagnostic apparatus body (3) connected to the ultrasound probe (2), in which the diagnostic apparatus body (3) includes a monitor (15) on which an ultrasound diagnosis image and a plurality of diagnostic finding icons corresponding to a plurality of determined diagnostic findings are displayed, a similarity determination unit (18) that determines similarity between the ultrasound diagnosis image and each of a plurality of image patterns corresponding to the plurality of diagnostic findings, and a display position changing unit (19) that changes display positions of the plurality of diagnostic finding icons on the monitor in accordance with the similarity determined by the similarity determination unit (18).

Subcutaneous Hemodynamic Monitoring Devices, Systems and Methods
20230000463 · 2023-01-05 ·

An implantable sensor system using one or more sensor implants comprised of micro-electrical mechanical system (MEMS) sensors for the accurate and continuous measurement of physiological hemodynamic signals such as diastolic and systolic blood pressure. Sensor implants are configured to be subcutaneously injected to a placement site adjacent a blood vessel. In some embodiments, sensors comprise micromachined ultrasonic transducers.

REDUCING CATHETER ROTATION MOTOR PWM INTERFERENCE WITH INTRAVASCULAR ULTRASOUND IMAGING

Methods include capturing intravascular ultrasound images. A drive motor is used to actively drive an ultrasound transducer at a set rotation speed. A temporary sensing window is created in which the ultrasound transducer is driven with a fixed drive signal. A plurality of signals from are received the ultrasound transducer during the temporary sensing window.

ULTRASOUND CATHETER AND ULTRASOUND CATHETER SYSTEM

An ultrasound catheter and an ultrasound catheter system that can acquire an image of an observation target with high accuracy when inserted into a large inner lumen. An ultrasound catheter includes: an outer sheath having an accommodation lumen; an inner sheath that can move along an axis; a drive shaft that can rotate in the inner sheath and the outer sheath; and a transducer that is disposed in the accommodation lumen and fixed to a distal end of the drive shaft. The outer sheath includes a first bent portion bent and shaped in advance at a predetermined angle on a proximal side of a most distal end of the accommodation lumen, and a first tubular portion and a second tubular portion positioned on a distal side of the first bent portion and on the proximal side of the most distal end of the accommodation lumen.