Patent classifications
A61B8/403
Imaging system housing
An imaging system housing is provided which includes a body and a scanning plate. The body defines a cavity and an opening in communication with the cavity. The body includes one of a lip or groove formation extending from peripheral zone adjacent the opening in a direction away from or towards the cavity and transverse to a plane defined by the opening. The scanning plate is shaped and dimensioned to close the opening and has the other of a groove or lip formation extending along a periphery thereof and being shaped and dimensioned to cooperate with and receive the lip or groove formation of the body. The scanning plate is made from a low surface energy plastic material. The body and plate are bonded together using a structural acrylic adhesive applied to one or both of the lip and groove formations. The imaging system may be a dual-modality imaging system.
Mammography apparatus, method for operating mammography apparatus, image processing apparatus, program for operating image processing apparatus, and method for operating image processing apparatus
A mammography apparatus performs ultrasound imaging while moving an ultrasound transceiver having an ultrasound imaging region smaller than a radiography region from a scanning start position to a scanning end position for scanning. During the scanning, in plural states in which the ultrasound transceiver is disposed at different positions of the radiography region, the radiation source emits radiation to perform radiography. A control device acquires plural captured radiographic images. Then, a removed radiographic image, in which an image of the ultrasound transceiver disposed at different positions in the plural radiographic images has been removed, is generated.
Multi-position ultrasound system
A compression assembly is coupled to the gantry of an ultrasound breast imaging system. The compression assembly includes a pair of compression paddles mounted on a positioning track, Each compression paddle houses a transducer and has a compression material surface for patient contact. A motor moves the compression paddles along the positioning track to immobilize the breast for ultrasound imaging.
MULTI-POSITION ULTRASOUND SYSTEM
A compression assembly is coupled to the gantry of an ultrasound breast imaging system. The compression assembly includes a pair of compression paddles mounted on a positioning track. Each compression paddle houses a transducer and has a compression material surface for patient contact. A motor moves the compression paddles along the positioning track to immobilize the breast for ultrasound imaging.
System and device for tumor characterization using nonlinear elastography imaging
The present invention provides a method and a device to image and characterize human tumors, and to classify the tumors as either malignant or benign. The method includes using a multi-compression technique upon the tissue or organ combined with a 3D ultrasound strain imaging of the compressed tissue or organ for acquiring raw data and analyzing the raw data using a computer processing unit equipped with a nonlinear biomechanical tissue model for tumor classification. A device is provided having a compression stage for delivering multi-compression with continuous force measurements, and a 3D ultrasound transducer strain imaging probe, wherein the imaging probe and the compression stage are in communication with a computer processing unit.
Methods, apparatuses, and systems for coupling a flexible transducer to a surface
Systems, methods, and apparatuses for coupling a flexible transducer to an object are described. A transducer positioning device may include an inflatable bladder and a strap. The inflatable bladder may apply a force to a transducer array to maintain its position against the object when inflated. The strap may hold the bladder against the transducer array. Once in place, the bladder may be inflated with a fluid.
Devices and methods for non-invasive capillary blood pressure measurement
Devices and methods for non-invasive capillary blood pressure measurement are provided. An device can comprise a front end in contact with the body to compress and decompress the capillaries in the tissue, a pressure control module for regulating the contact pressure between the front end and the tissue, a pressure transducer coupled to the front end for measuring the contact pressure, a capillary sensing module for detecting the capillaries pulsations under the contact pressure modulation, and an algorithm for determining the capillaries pressures from the traces of capillary pulsation signals and the contact pressure signal. The methods include an oscillometric method for intermittent arterial and capillary blood pressure measurement and a volume-clamp method for continuous capillary blood pressure measurement.
Dynamic headset apparatus
A dynamic headset system is provided. The dynamic headset system includes a head cradle configured to receive a head of a subject and having a bottom surface configured to face a platform on which the dynamic headset apparatus is placed. The dynamic headset system further includes a device including an instrument adjacent to the head of the subject when the head of the subject is in the head cradle.
Hardness deriving device, medical imaging system, hardness deriving method and hardness deriving program storage medium
A hardness deriving device includes: an acquisition section configured to acquire plural ultrasound images obtained by ultrasound imaging a breast in a state in which the breast is pressed by a pressing member at a plurality of different pressures; and a deriving section configured to find an amount of change at corresponding points between the plural ultrasound images acquired by the acquisition section, and to derive information indicating a hardness of tissue of the breast based on the amount of change at the corresponding points.
Apparatus and method for a mammography system
In an apparatus and associated method, by analyzing video images of compression of a breast of a patient in a compression unit, an actual contact-area of the tissue of the breast of the patient, which tissue is pushed onto a gauze of a compression element of the compression unit, is increased by changing a volume. As such, a pressure is increased, in at least one sub-chamber of a positioning unit integrated in the compression unit, such that the actual contact-area matches a first area, which is the maximum possible based on an outer contour of the breast.