PATIENT CONTROLLED MEDICAL SYSTEM
    12.
    发明申请

    公开(公告)号:US20220265160A1

    公开(公告)日:2022-08-25

    申请号:US17625181

    申请日:2020-07-03

    Abstract: A medical system (300) comprises a medical examination apparatus (302) and a wearable patient device (100). The medical examination apparatus (302) comprises an examination zone for a patient (304), and the wearable patient device (100) comprises a user interface operable by a hand of the patient when the patient (304) is positioned in the examination zone of the medical examination apparatus (302). The wearable patient device (100) is communicatively connected with the medical examination apparatus (302) via a wireless connection, for sending a control command corresponding to input received from the patient via the user interface of the wearable patient device (100), the control command being adapted to control a patient-controllable part or parameter (308) of the medical examination apparatus (302).

    ACOUSTIC SHIELD FOR A MAGNETIC RESONANCE IMAGING MAGNET ASSEMBLY

    公开(公告)号:US20220179021A1

    公开(公告)日:2022-06-09

    申请号:US17598331

    申请日:2020-03-20

    Abstract: The invention provides for a magnetic resonance imaging system component. The magnetic resonance imaging system component comprises an acoustic shield (124) for a magnetic resonance imaging cylindrical magnet assembly (102). The acoustic shield comprises a cylindrical portion (125) configured for being inserted into a bore (106) of the magnetic resonance imaging cylindrical magnet assembly and for completely covering the bore of the magnetic resonance imaging system. The cylindrical portion comprises a smooth exposed surface (126) configured for facing away from the magnetic resonance imaging cylindrical magnet assembly. The cylindrical portion further comprises an attachment surface (127). The acoustic shield further comprises an acoustic metamaterial layer (128) attached to the attachment surface.

    SECURE REMOTE IMAGE ANALYSIS BASED ON RANDOMIZED DATA TRANSFORMATION

    公开(公告)号:US20210224403A1

    公开(公告)日:2021-07-22

    申请号:US15734282

    申请日:2019-06-11

    Abstract: A non-transitory storage medium stores instructions readable and executable by a first computer (14) to perform an image processing method (100, 200, 400). The method includes: encrypting image data portions to generate encrypted image data portions; transmitting the encrypted image data portions from the first computer to a second server (16) different from the first computer; decrypting encrypted processed image data portions received at the first computer from the second server to produce processed image data portions and generating a processed image from the processed image data portions; and controlling a display device (24) to display the processed image or storing the processed image in a database (30).

    REMOTE ASSISTANCE AVAILABILITY COMMUNICATION SYSTEM

    公开(公告)号:US20210142895A1

    公开(公告)日:2021-05-13

    申请号:US17093685

    申请日:2020-11-10

    Abstract: An apparatus provides assistance by a remote operator to a local operator of a medical imaging device (2) disposed in a medical imaging device bay (3) via a communication link (14) from a remote service center (4) to the medical imaging device bay. The apparatus includes a workstation (12) disposed in the remote service center including at least one workstation display (24). At least one electronic processor (20, 20′) is programmed to: mirror a display (24′) of an imaging device controller (10) of the medical imaging device at the at least one workstation display; present video (17), on the at least one workstation display, of the medical imaging device acquired by a camera (16) disposed in the medical imaging device bay; generate a timeline (30) of a schedule (108) of the remote operator, wherein the generated timeline includes a plurality of time slots (34) and an engagement status (36) of the remote operator for each time slot; and control a display device (24′) in the medical imaging device bay to display the generated timeline.

    Anomaly Detection Using Magnetic Resonance Fingerprinting

    公开(公告)号:US20210003650A1

    公开(公告)日:2021-01-07

    申请号:US17027743

    申请日:2020-09-22

    Abstract: The invention provides for a medical imaging system comprising: a memory for storing machine executable instructions; a processor for controlling the medical instrument. Execution of the machine executable instructions causes the processor to: receive MRF magnetic resonance data acquired according to an MRF magnetic resonance imaging protocol of a region of interest; reconstruct an MRF vector for each voxel of a set of voxels descriptive of the region of interest using the MRF magnetic resonance data according to the MRF magnetic resonance imaging protocol; calculate a preprocessed MRF vector (126) for each of the set of voxels by applying a predetermined preprocessing routine to the MRF vector for each voxel, wherein the predetermined preprocessing routine comprises normalizing the preprocessed MRF vector for each voxel; calculate an outlier map for the set of voxels by assigning an outlier score to the preprocessed MRF vector using a machine learning algorithm.

    STEADY STATE MAGNETIC RESONANCE FINGERPRINTING

    公开(公告)号:US20190033413A1

    公开(公告)日:2019-01-31

    申请号:US16072940

    申请日:2017-02-06

    Abstract: The invention provides for a magnetic resonance imaging system (100) for acquiring magnetic resonance data (142) from a subject (118) within a measurement zone (108), wherein the magnetic resonance imaging system comprises: a processor (130) for controlling the magnetic resonance imaging system and a memory (136) for storing machine executable instructions (150, 152, 154) and pulse sequence commands (140). The pulse sequence commands for controlling the magnetic resonance imaging system to acquire the magnetic resonance data according to a magnetic resonance fingerprinting protocol. The pulse sequence commands are configured for controlling the magnetic resonance imaging system to generate an RF pulse train (300). The pulse sequence commands are configured for controlling the magnetic resonance imaging system to acquire the magnetic resonance data as multiple k-space traces. The pulse sequence commands are configured for controlling the RF pulse train to be repeated for the acquisition of each of the multiple k-space traces. The machine executable instructions causes the processor to: sequentially acquire (200) the multiple k-space traces of magnetic resonance data by controlling the magnetic resonance imaging system with pulse sequence commands and calculate (202) the abundance of each of a set of predetermined substances for k-space traces that are acquired after a predetermined number of k-space traces of the multiple k-space traces has been acquired. The abundance of each of a set of predetermined substances is determined by comparing the magnetic resonance data with a steady state magnetic resonance fingerprinting dictionary (144). The steady state magnetic resonance fingerprinting dictionary contains a listing of calculated magnetic resonance signals in response to the RF pulse train for a set of predetermined substances.

Patent Agency Ranking