A61B8/4263

Methods and apparatus for tele-medicine

Aspects of the technology described herein relate to ultrasound data collection using tele-medicine. An instructor electronic device may generate for display an instructor augmented reality interface and receive, on the instructor augmented reality interface, an instruction for moving an ultrasound imaging device. The instructor augmented reality interface may include a video showing the ultrasound imaging device and a superposition of arrows on the video, where each of the arrows corresponds to a possible instruction for moving the ultrasound imaging device. A user electronic device may receive, from the instructor electronic device, an instruction for moving an ultrasound imaging device, and generate for display, on a user augmented reality interface shown on the user electronic device, the instruction for moving the ultrasound imaging device. The user augmented reality interface may include the video showing the ultrasound imaging device and an arrow superimposed on the video that corresponds to the instruction.

ULTRASONIC DIAGNOSIS SYSTEM

An ultrasonic diagnosis system includes a reaction force detection sensor that detects a reaction force acting on an ultrasonic probe when the ultrasonic probe is pressed against a body surface of a subject. Then, the ultrasonic diagnosis system estimates the push-in amount of the ultrasonic probe with respect to the subject by using the reaction force detection sensor during the ultrasonic diagnosis to output a display or a warning of the estimated push-in amount of the ultrasonic probe to the output device.

CO-REGISTRATION OF INTRAVASCULAR DATA AND MULTI-SEGMENT VASCULATURE, AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS
20220395333 · 2022-12-15 ·

Disclosed is a medical imaging system, including a processor circuit configured for communication with an x-ray imaging device movable relative to a patient and an intravascular catheter or guidewire sized and shaped for positioning within a blood vessel of the patient, wherein the processor circuit is configured to receive a first angiographic image of a first length of the vessel and a second angiographic image of a second length of the vessel, wherein the first image is obtained at a first position and the second angiographic image is obtained at a second position. The processor is further configured to generate a roadmap image of a combined length of the blood vessel by combining the first image and the second image, and to receive intravascular data associated with the blood vessel, and to co-register the intravascular data to corresponding locations in the roadmap image; and output the roadmap image and a graphical representation of the intravascular data at the corresponding locations in the roadmap image.

APPARATUS FOR CORRECTING POSTURE OF ULTRASOUND SCANNER FOR ARTIFICIAL INTELLIGENCE-TYPE ULTRASOUND SELF-DIAGNOSIS USING AUGMENTED REALITY GLASSES, AND REMOTE MEDICAL DIAGNOSIS METHOD USING SAME

An apparatus for correcting a posture of an ultrasound scanner for artificial intelligence-type ultrasound self-diagnosis, includes an ultrasound scanner including an ultrasound probe configured to acquire and transmit an ultrasound image of a patient; a mapper configured to acquire a body map of the patient in which a plurality of virtual interested organs is arranged on a body image; a scanner navigator configured to calculate current position coordinates of the ultrasound scanner on the body map and the ultrasound image; augmented reality glasses configured to display the ultrasound image and a virtual object image; and a processor configured to determine whether the patient has a disease and a risk degree of the disease based on an artificial neural network result of an implemented deep learning neural network trained on ultrasound training images provided with the ultrasound image.

Tumor tracking during radiation treatment using ultrasound imaging

Systems and methods for tracking a target volume, e.g., tumor, in real-time during radiation treatment are provided. The system includes a memory to store a pre-acquired 3D image of the anatomy of interest in a first reference frame and a processor, operative coupled with the memory, to receive, from an ultrasound probe, a set-up ultrasound image of the anatomy of interest in a second reference frame. The processor further to establish a transformation between the first and second reference frames by registering the set-up ultrasound image with the pre-acquired 3D image and receive, from the ultrasound probe, an intrafraction ultrasound image of the anatomy of interest. The processor further to register the intrafraction ultrasound image with the set-up ultrasound image and track motion of the anatomy of interest based on the registered intrafraction ultrasound image.

Ultrasound diagnosis apparatus and method of controlling ultrasound diagnosis apparatus
11589839 · 2023-02-28 · ·

An ultrasound diagnosis apparatus including: an ultrasound probe; a processor configured to perform transmission of ultrasound beam from the ultrasound probe to a subject to acquire an ultrasound image; a camera configured to acquire a digital image of a state of the ultrasound probe being in contact with the subject; a touch panel including a display screen displaying the ultrasound image and the digital image; an interface to receive instruction to acquire the ultrasound image and/or the digital image from a user; and a memory configured to store the ultrasound image and the digital image, wherein the processor is further configured to: exclusively control between the acquisition of the ultrasound image and the acquisition of the digital image according to instruction received by the interface; and save the ultrasound image and the digital image of the same inspection in the memory in association with each other.

Three-dimensional imaging and modeling of ultrasound image data

The position and orientation of an ultrasound probe is tracked in three dimensions to provide highly-accurate three-dimensional bone surface images that can be used for anatomical assessment and/or procedure guidance. The position and orientation of a therapy applicator can be tracked in three dimensions to provide feedback to align the projected path of the therapy applicator with a desired path for the therapy applicator or to provide feedback to align the potential therapy field of a therapy applicator with a target anatomical site. The three-dimensional bone surface images can be fit to a three-dimensional model of the anatomical site to provide or display additional information to the user to improve the accuracy of the anatomical assessment and/or procedure guidance.

ACQUIRING IMAGE DATA OF A BODY PART
20230056121 · 2023-02-23 ·

A method for acquiring image data of a body part of a patient by means of a ultrasonography device comprising the following steps: providing a transducer of the ultrasonography device, said transducer comprising a first orientation sensor; attaching a second orientation sensor to the skin of the patient above the body part; detecting the orientation of the first orientation sensor relative to the second orientation sensor and verifying, whether the relative orientation corresponds to a target value; and acquiring image data of the body part, once the relative orientation corresponds to the target value.

HANDHELD THREE-DIMENSIONAL ULTRASOUND IMAGING METHOD
20230039634 · 2023-02-09 ·

Disclosed in the application is a handheld three-dimensional ultrasound imaging method, comprising using a handheld ultrasound probe to scan a part to be tested; obtaining a three-dimensional position and angle information corresponding to ultrasound images according to a positioning reference device adapted to be arranged on the part to be tested; obtaining a moving distance and a rotation angle of the handheld ultrasound probe according to a material interference of the localization pattern with the ultrasonic signal; extracting information of the localization pattern from the ultrasound image as positioning information; restoring the ultrasound image to a state without interference from the localization pattern; performing 3D image reconstruction and display of the ultrasound image. The large spatial positioning system in an existing three-dimensional ultrasound imaging system is changed into a portable spatial positioning system that can be used at any time, so that handheld three-dimensional ultrasound imaging can be widely applied.

Ultrasound trainer with internal optical tracking

A training system to teach use of an ultrasound probe, the training system having a chamber defining an orifice, a shaft insertable into the orifice of the chamber, a marker positioned on the shaft at a distal end, a camera positioned to view the marker when inserted inside the chamber, and a processor operatively connected to the camera for processing a position and an orientation of the shaft based on the marker. The system provides a method for visualizing movement of the shaft from inside the chamber.