Abstract: The invention provides for a medical instrument (100, 300) comprising: a subject support (110) comprising a support surface (112); a camera system (118); and a signal system (148). The execution of the machine executable instructions (152) cause a processor (142) controlling the medical instrument to: receive (400) a list of selected objects (160) each with a selected coordinate (162); and signal (402) the list of selected objects.

Abstract: There is provided a method of determining a scan sequence for magnetic resonance imaging—MRI. The method comprises: receiving an indication of one or more selected imaging parameters for the MRI; and based on the selected imaging parameters, determining the scan sequence usable by an MRI apparatus to perform the MRI, wherein determining the scan sequence comprises configuring the scan sequence to modulate gradient noise arising from the MRI apparatus during the MRI to deliver a first audible signal to the patient, wherein the first audible signal is configured to perform auditory stimulation of slow wave activity in the patient.

Abstract: Disclosed herein is a medical system (100, 300, 500) comprising a memory (110) storing machine executable instructions (120) and a convolutional neural network (122). The convolutional neural network is configured for receiving an initial Dixon magnetic resonance image (124, 126) as input. The convolutional neural network is configured for identifying one or more water-fat swap regions (128) in the initial Dixon magnetic resonance image. The medical system further comprises a processor (104) for controlling the medical system. Execution of the machine executable instructions causes the processor to: receive (200) the initial Dixon magnetic resonance image; and receive (204) the one or more water-fat swap regions from the convolutional neural network in response to inputting the initial Dixon magnetic resonance image into the convolutional neural network.

Abstract: In order to improve workflow efficiency and/or patient experience during a scan procedure, a system is proposed to provide—prior to arrival at the hospital—an indication of the suitability of a patient to be assigned to a specific level of autonomy in a medical scanning procedure. The system comprises a scan simulation module, a patient monitoring module, and a patient profile generation module. The scan simulation module comprises one or more sensory stimulation devices configured to apply at least one sensory stimulus over a patient to simulate a scan environment that may be experienced by a patient during a scan procedure. The patient monitoring module comprises one or more sensors configured to acquire data of the patient in the simulated scan environment. The patient profile generation module is configured to determine a state of anxiety of the patient based on the acquired data and to create a patient profile comprising the determined state of anxiety of the patient in the simulated scan environment.

Abstract: There is a need for techniques to avoid or reduce motion artifacts in medical images. According to the invention, there is provided control circuitry for a medical imaging system. The control circuitry is configured to control the medical imaging system to provide synchronized display and nudging to provide a patient with information on the progress of a scan. In this way, patient anxiety may be reduced by providing the patient with a sense of time during the scan, leading to a reduction in motion artifacts.

Abstract: The present invention relates to a system (100) for sensor signals dependent dialog generation during a medical imaging process, the system (100) comprising a sensor module (10), configured to measure condition data of a patient; a processor module (20), configured to analyze the condition data of the patient to determine biometric and physical condition data of the patient; a dialog data generation module (30), configured to generate questionnaires data for obtaining real-time feedback from the patient during the medical imaging process, wherein the questionnaires data is based on a parameter of the medical imaging process and on the determined biometric and physical condition data of the patient.

Abstract: There is provided a control system (126) for a magnetic resonance imaging system (100). The control system comprises a control module (250) configured to control the magnetic resonance imaging system to perform an examination comprising multiple scans. The control system further comprises a monitor module (252) configured to monitor a sleep state of a patient on the basis of sensor data received from a patient state sensing system (102) of the magnetic resonance imaging system. The control system further comprises a sequencing module (254) configured dynamically to determine at least part of a sequence in which the control module is to control the magnetic resonance imaging system to perform the scans, the determination being made according to the monitored sleep state of the patient and according to a sleep-appropriateness score associated with one or more of the scans. A corresponding method is also provided.

Abstract: The invention relates to a system (1) for magnetic resonance imaging, comprising: a magnetic resonance imaging device (2), and a control unit (3) configured to control the magnetic resonance imaging device (2), wherein the magnetic resonance imaging device (2) comprises a magnetic resonance bore (4), a movable table (5) configured to be movable in and out of the magnetic resonance bore (4), and at least two surface coils (24) comprising coil elements (26), the two surface coils (24) being configured to be adjacently positioned with relative overlap to each other on the movable table (5), such that at least one coil element of a first surface coil overlaps a coil element of a second surface coil. Each of the at least two surface coils (24) comprises an outer cover (25), an inner core (26), which is configured to slide laterally in two dimensions within the outer cover (25), and an actuator (27), the inner core corresponding to the coil elements (26).

Abstract: The invention concerns an optical arrangement for an X-ray system for determining a patient position and/or a patient rotation of a patient to be X-rayed by the X-ray system, an X-ray system comprising such optical arrangement, a system for controlling and a method for determining a patient position and/or a patient rotation The optical arrangement comprises a laser source, and a detector vertically spaced apart from each other. The laser source is configured for emitting a horizontal laser line onto the patient, the detector is configured for detecting a course of the laser line emitted onto the patient. An analysing unit configured for determining the patient position and/or the patient rotation of the patient, based on an analysis of the detected course of the laser line.

Abstract: The present invention relates to an apparatus (10) for optimising a sequence of Magnetic Resonance (MR) scans of a MR exam, the apparatus comprises an input unit (20); a processing unit (30); and an output unit (40). The input unit is configured to receive information on a MR exam to be performed on a patient, the information comprising details of individual MR scans of the MR exam. The input unit is configured to provide the information on the MR exam to the processing unit. The input unit is configured to receive information on the patient on whom the MR exam is to be performed, and the input unit is configured to provide the information on the MR patient to the processing unit. The processing unit is configured to utilize the information on the patient to determine an overall score value for each MR scan of the individual MR scans.

Abstract: The present invention relates to wake-up management. An apparatus is provided for assessing a wake-up procedure of a sedated patient in an imaging process. The apparatus comprises an input unit, a processing unit, and an output unit. The input unit is configured to receive patient profile data and sedation data comprising information about a sedation state of the sedated patient. The processing unit is configured to apply a data-driven model to the patient profile data and sedation data of the sedated patient to estimate at least one timing in the wake-up procedure of the sedated patient. The data-driven model has been trained on a training dataset obtained from historical data of one or more patients. The training dataset comprises patient profile data and sedation data of the one or more patients as training inputs and at least one timing in the wake-up procedure of the one or more patients as training outputs. The output unit is configured to provide the at least one estimated timing.

Abstract: The invention is directed to a sensor system (100) for increasing security of a use of at least one magnetic object (102) in vicinity of an MR imaging device (200), wherein at least one magnetic property of the magnetic object (102) can be measure and evaluated in order to increase the safe use of the magnetic object (102) within MR environments.

Abstract: For the field of determining the position of an invasive device (1) a solution for improving the localization of the invasive device (1) is specified. This is achieved by an arrangement and a method for determining the position of an invasive device (1), wherein an optical shape sensing system for sensing a position and/or shape of the invasive device (1) is provided, wherein the system is arranged to localize at least one point Pi on the invasive device (1) at a position xi, yi, zi, with some en-or margin (2?xi, 2?yi, 2?zi) in a region of interest (3), localizing and reconstructing at least one point Pi on the invasive device (1) at a position xi, yi, zi, with some error margin (2?xi, 2?yi, 2?zi) in a region of interest (3) by the optical shape sensing system.

Abstract: This disclosure provides a system (100) for determining patient (P) movement for a medical imaging system, comprising at least one marker (110), and at least one data processing unit (120), wherein the marker (110) is a solid configured to be swallowed by the patient (P). The marker (110) comprises a landmark forming component (111) configured to be detectable within the patient during a medical imaging procedure to determine the movement of the patient. The at least one data processing unit (120) is configured to obtain patient information data and/or medical imaging information data at least indicative for a type of medical imaging procedure intended for the patient.

Abstract: A system (SYS) and related method for supporting MR imaging. The system (SYS) comprises a logic (CL) to receive a measurement from RF sensors (SS1-8) arrangeable outside a bore (BR) of an MR imaging apparatus (IA). The logic processes the measurement to establish i) whether there is at least one surface RF coil present that is not electrically coupled to circuitry (SPC) of the MR imaging apparatus (IA) and/or ii) to localize at least one surface RF coil on or at a patient table (PT) of the MR imaging apparatus.

Abstract: A magnetically inductive flow measuring probe comprises a housing that is adapted to be exposed to the medium; two measuring electrodes arranged in a housing end section for forming a galvanic contact with the medium and for sensing a voltage induced in the flowing medium; and a means for producing a magnetic field passing through the housing end section. The means includes a coil arrangement and a field guide body. The field guide body comprises two field guide body legs connected with a coil core, extending to a front section of the housing and adapted to serve as field guideback. Orthogonal projections of the measuring electrodes and the field guide body onto a cross sectional plane are disjoint.

Abstract: The present disclosure relates to an ear protection system (200) for a medical imaging device. It comprises an ear protection device (210), adapted to be fitted around or in the ears of a patient (P) to be imaged, and at least comprising a first communication interface (211) and at least one sensor device (212) adapted to determine a measurement of noise passing through the ear protection device (210) towards the ears of the patient. The system (200) further comprises a controllable signal emitter (230), adapted to output a proxy signal representing an expected imaging device noise and to be measured by the at least one sensor device (212), and a patient assistance device (220), adapted to assist the patient to fit the ear protection device (210), and at least comprising a second communication interface.

Abstract: This disclosure provides a device (10) for preparing a patient for examination in a medical magnetic resonance imaging environment. The device comprises: at least one stimulation unit (11), adapted to operate separately from a magnetic stimulation used in the medical magnetic resonance imaging environment, and to intentionally stimulate a nerve and/or a muscle of a peripheral body part of the patient by applying an electrical and/or magnetic stimulation different from the magnetic stimulation used in the medical magnetic resonance imaging environment and being a proxy thereof; and at least one data processing unit (12), adapted to control the at least one stimulation unit to apply the electrical and/or magnetic stimulation to which at least one patient stimulation threshold is assigned; means for using the stimulation for communicating with the patient.

Abstract: The present invention relates to a system (10) for detection of Radio Frequency (RF) induced heating of a patient undergoing a Magnetic Resonance Imaging (MRI) examination. The system comprises a form (20); and a processing unit (30). The form is configured to be placed around at least a part of a patient undergoing a Magnetic Resonance Imaging “MRI” examination in an MRI scanner. The form comprises a material (40), and the form is configured such that the material is in thermal contact with the patient when the form is placed around the at least part of the patient undergoing the MRI examination. The processing unit is configured to receive interrogation data of the material. The processing unit is configured to determine that RF induced heating of the patient has occurred. The determination comprises utilization of the interrogation data.

Abstract: A system is provided for stimulating renal nerves. The system includes an interstitial device to provide stimulation and denervation of the renal nerves from outside the renal artery. The interstitial device extends through non-vascular tissue and into a periarterial space. The system also includes a control unit in communication with the interstitial device, configured to: obtain, from a sensor, first information pertaining to a blood pressure or heart rate; stimulate, using one or more electrodes of the interstitial device, renal sympathetic nerves associated with the renal artery; and obtain, from the sensor, second information pertaining to the blood pressure or heart rate of the subject. Based on a difference between the first information and the second information, the control unit determines whether the subject is suitable for a sympathetic denervation procedure and causes the interstitial device to perform the sympathetic denervation procedure if the subject is suitable.