Abstract: An apparatus to enable health care providers to perform a number of diagnostic procedures, including listening to the heart, obtaining electrocardiograms, sonograms, ocular and otoscopic exams; audio and video functions as well as mobile phone capabilities, not limited to voice and text messaging. A pocket size instrument displays an ECG tracing on its screen simultaneously upon auscultation of the heart. The screen allows for audio-video display, Spo2 and touch screen functions. Wireless broadband technology may provide a closed circuit or global interface for real-time wireless transmission of acquired data, audio, photos and videos. Many common non-invasive examinations and tests can be performed without the need for a multiplicity of devices.

Abstract: Devices and methods for differentially diagnosing between worsening heart failure (HF) and other diseases or medical conditions are described. A medical system can receive patient information including one or more physiologic signals, and detect a respective physiologic feature from each of the one or more received physiologic signals. The medical system can include a differential diagnosis circuit that generates one or more signal metrics, receive two or more candidate conditions associated with the change in patient physical or physiological status, and determine a respective diagnostic score for each of the candidate conditions. The diagnostic score can indicate likelihood the change in the patient physical or physiologic status being caused by the corresponding candidate condition. A user interface can be provided to generate a presentation of the detected physiologic features and the diagnostic scores associated with the candidate conditions.

Abstract: A tissue monitoring device for selecting, administering or adjusting a treatment based on information obtained by monitoring the tissue. The device includes a substrate for applying to the tissue, for example, a human or an animal external, or internal tissue, including vascular tissue; a light source supported by the substrate, the light source emitting light of a first frequency for directing the emitted light onto a surface of the tissue; a photodetector carried by the substrate spaced from the light source for detecting scattered light, wherein the scattered light is the emitted light scattered by the tissue; and a controller in communication with the photodetector and the light source.

Abstract: A wrist watch system is provided. The wrist watch system includes at least one sensor configured to detect biometric data of a user; and a watch communicatively coupled to the at least one sensor and configured to removably couple to a wrist of the user. The watch includes an output device configured to display data from the at least one sensor and a communication device configured to transmit, to an external source, data received from the at least one sensor.

Abstract: A system and method are presented for use in monitoring blood flow conditions in a region of interest in a patient's body, such as a brain or kidney region. The monitoring system comprises a blood flow sensing system, and a control unit configured for communication with the sensing system to operate and to process and analyze output data of the sensing system.

Abstract: An image processing apparatus according to an embodiment includes a processing circuitry. The processing circuitry is configured to obtain images in a time series including images of a blood vessel of a subject and correlation information indicating a correlational relationship between physical indices of the blood vessel and function indices of the blood vessel related to vascular hemodynamics, calculate blood vessel morphology indices in a time series indicating morphology of the blood vessel of the subject, on a basis of the images in the time series, and identify a function index of the blood vessel of the subject, by using a physical index of the blood vessel of the subject obtained from the blood vessel morphology indices, on a basis of the correlation information.

Abstract: A method of determining a confidence level in a heart rate obtained from an ECG signal of a patent comprises determining a heart rate from a segment of an ECG signal, the segment having a pre-determined length, and determining a first confidence level in the determined heart rate. If the first confidence level exceeds a predetermined value, the heart rate is output. Otherwise, the method further comprises determining a set of features from the segment of the ECG signal; and classifying the segment of the ECG signal, based on one or more features selected from the determined set of features and the heart rate, into one of at least three classes: noise, an abnormal sinus rhythm and a normal sinus rhythm.

Abstract: A measuring apparatus (100, 200, 300, 400) is an optical measuring apparatus provided with a probe portion (20, 20a, 20b, 20c) and a main body portion (10, 10b, 10c), which are electrically connected to each other. The probe portion has: a light source (21, 26); a reference voltage generating device (24) configured to apply predetermined reference voltage to the main body portion; and a storing device (25) configured to store therein in advance current adjustment information, which is information for adjusting a drive current to be supplied to the light source. The main body portion has: a drive current supplying device (12, 12a, 12b) configured to supply the drive current to the light source, due to the applied reference voltage; and a controlling device (11) configured to control the drive current supplying device on the basis of the stored current adjustment information.

Abstract: A method for non-contrast enhanced 4D time resolved dynamic magnetic resonance angiography using arterial spin labeling of blood water as an endogenous tracer and a multiphase balanced steady state free precession readout is presented. Imaging can be accelerated with dynamic golden angle radial acquisitions and k-space weighted imaging contrast (KWIC) image reconstruction and it can be used with parallel imaging techniques. Quantitative tracer kinetic models can be formed allowing cerebral blood volume, cerebral blood flow and mean transit time to be estimated. Vascular compliance can also be assessed using 4D dMRA by synchronizing dMRA acquisitions with the systolic and diastolic phases of the cardiac cycle.

Abstract: Systems, methods, and devices of various embodiments enable measurement of blood pressure from an artery. The various embodiments may measure, using a non-interfering arterial measurement sensor, a first change in distension of the artery at a measurement location without interference to an arterial pressure at the measurement location during a series of pulses. A first pulse rate and estimated pulse pressures may be determined from the first change in distension. A coefficient may be determined fitting an exponentially decaying function representing an exponential decay of a portion of a diastolic phase to select ones of the estimated pulse pressures corresponding to the diastolic phase. An absolute blood pressure may be determined by applying the coefficient to a select mathematical model expressing a first relationship between the first change in distension of the artery and the pulse pressure in the artery at the measurement location.

Abstract: Systems, methods, and devices of the various embodiments enable continuous non-invasive monitoring of blood pressure with a minimum of interference. The various embodiments may provide a method for adaptation for the calibration for continuous measurements of blood pressure, wherein the measured quantity may be related to an arterial lumen or arterial cross sectional area comprising calibrating the conversion for incremental variations of arterial properties and absolute value adaptation by exploitation of the exponential decay during the diastole. In various embodiments, continuous calibration of a non-interfering blood pressure measurement device may be initiated based on a change in mean arterial pressure being greater than a threshold value, such as a pressure value associated with an actual measured distension of a patient's artery.

Abstract: Systems, methods, and devices of the various embodiments enable calibration of continuous non-interfering blood pressure measurement devices. The measured quantity may be related to an arterial lumen or arterial cross sectional area. The arterial cross-sectional area may be related to transmural pressure, and thus the measured quantity may be related to transmural pressure by applying the first relationship to the second relationship. Sensor outputs may be obtained at a number of different heights, while the blood pressure measurement device is attached to the limb of a patient. The obtained sensor outputs may be used to determine a set of unknown parameters associated with the relationship of the transmural pressure to the sensor output. Upon determination of the parameters, the relationship of the transmural pressure to the sensor output may be used to obtain blood pressure measurements.

Abstract: A heart beat detection device comprises at least one optical reflection sensor to be positioned on the skin of a person, The sensor unit is provided with a light emitter and a corresponding light receiver which converts the light reflected by the skin into an electric signal and comprises electrically adjustable opt cal filters connected to the emitter, to the receiver or to both of them in order to select, upon operation, a desired light wavelength and perform processing of the signals thus obtained in order to reinforce the heart beat signal. A system with this device and a detection method are also described.

Abstract: Electrode lead wire connectors configured to be connected to an electrode for defibrillation and/or heart monitoring are disclosed. The electrode lead wire connector includes a one-piece electrically conductive connector contact having one end that is configured to be connected to a lead wire and an opposite end having an electrode receiving section that is configured to releasably receive a post of an electrode. The electrode receiving section includes a detent for retaining the post of the electrode within the electrode receiving section. Resilient engagement between the detent and the post provides a user of the electrode lead wire connector with tactile feedback indicating that the post of the electrode is fully engaged with the electrode receiving section of the one-piece electrically conductive connector contact.

Abstract: The present invention concerns an electrode for measuring a bio-potential on, and/or providing electric stimulation to, a skin surface of a subject, said electrode comprising a device for providing a conductive fluid, the device comprises at least one container (1) for storing a conductive fluid (2), said container comprises at least one controllable outlet (3), wherein the conductive fluid (2) is retainable in the container at an above ambient pressure, during use said pressure is sufficient to provide a jet (8) of conductive fluid through the outlet (3).

Abstract: The present invention provides a method for creating and pathophysiologically analyzing graphs of cardiac function in atrial fibrillation and sinus arrhythmia by using thoracic impedance measurements. A two-dimensional scatter plot is created by applying (dZ/dt)min values corresponding to preceding RR interval (RR1) values and an approximate curve (i.e., cardiac function curve) is fitted to dots on the plot. The distribution pattern of the dots and the slope of the approximate curve allow for readily and visually evaluating cardiac function. Furthermore, a graph of the relationship between (dZ/dt)min values and RR1/pre-preceding RR interval (RR2) ratio values makes it possible to analyze pathophysiological mechanisms of cardiac function in more detail. This novel method of the present invention can be easily and repeatedly performed in atrial fibrillation and sinus arrhythmia with less of a physical burden on the patient, thereby being able to provide a very useful information for diagnosis and treatment.

Abstract: A catheter having a sensor at a distal end thereof, useable to detect and create signals from an electromagnetic field. The sensor is constructed and arranged to leave a lumen of the catheter open such that it may be used to pass instruments therethrough once a target location has been reached.

Abstract: Apparatus for monitoring a subject is described. A sensor detects monitors the subject and generates a signal in response thereto. A control unit analyzes the signal, and in response to the analyzing, identifies a clinical parameter of the subject. The control unit received an indication of a menstrual cycle of the subject. Taking into account the subject's menstrual cycle, the control unit identifies a baseline value of the clinical parameter, compares the identified clinical parameter to the baseline value, and, in response to the comparing, the control unit (a) determines whether a clinical episode is predicted, (b) determines whether a clinical episode is currently occurring, and/or (c) monitors an occurring clinical episode. The control unit generates an output in response thereto. Other applications are also described.

Abstract: An improved apparatus and method for capturing and analyzing the end-tidal portion of an exhalation. The CO2 level of air drawn into the system (10) is monitored to distinguish inhalation and exhalation of breath. Upon detection of a decrease in the CO2 level in the air drawn into the system (10), indicating a transition between exhalation and inhalation a pair of flow selector valves (26, 28) are operated to capture the end-tidal volume of air drawn into the system (10) immediately prior to the detection of the decrease in the CO2 level. Incoming air is diverted around the captured volume of air, and the CO2 levels are continually monitored to ensure that the captured volume of air corresponds to the end-tidal portion of an exhalation. Once the captured volume of air is positively identified as the end-tidal portion of an exhalation, the captured volume is routed through a gas analyzer (44) for analysis of one or more predetermined gas levels.

Abstract: A system and method using a single 3D motion sensing Microsoft Kinect for Windows augmented with computer vision algorithms for detecting, recognizing and tracking the movement of different joints of the body of a subject and deducing kinetic and kinematic data from those movements. The method requires only a single motion sensing device and is non-invasive as the subject does not need to wear any external devices on the body. The proposed method incorporates Second Life serious game environment where the patient, the therapist and other members of the community of interest can log-in any time and see all the subject's movements performed by an avatar in Second Life, thereby making the invention particularly useful for disabled hemiplegic children.

Abstract: Methods are disclosed for assessing the condition of a cartilage in a joint, particularly a human knee. The methods include converting an image such as an MRI to a three dimensional map of the cartilage. The cartilage map can be correlated to a movement pattern of the joint to assess the affect of movement on cartilage wear. Changes in the thickness of cartilage over time can be determined so that therapies can be provided. Information on thickness of cartilage and curvature of cartilage or subchondral bone can be used to plan therapy. Information on movement pattern can be used to plan therapy.

Abstract: In a wearable motion assist device, a motion assist device for generating a motion pattern synchronized with a wearer while maintaining a certain phase difference between a motion of the wearer and a motion of the device, and a synchronization based control method for the device are provided. The motion assist device acquires a phase of torque generated by the wearer's motion, applies a value of the phase to a phase oscillator model as an input, performs arithmetic processing, and calculates target torque and a target angle of the device with the motion of the device synchronized with the wearer. It is possible to improve an assisting effect of the device by controlling the device based on the calculated values.

Abstract: A method includes: a first test including adjustment by the patient of the sound pressure level of an audio stimulus to a specified hearing perception level and selection of the corresponding sound pressure level, thereby generating a first test result corresponding to the value of the sound pressure level selected by the patient; a second test including adjustment by the patient of the sound pressure level of the audio stimulus to the same specified hearing perception level and selection of the corresponding sound pressure level, thereby generating a second test result corresponding to the value of the adjusted sound pressure level selected by the patient; comparing the first test result and the second test result. The result of the test is accepted or rejected based on the closeness of the test results, and feedback is provided to the patient based on this closeness.

Abstract: A device and method for the diagnosis and/or treatment of any one or more of hearing loss, tinnitus and hyperacusis. The device is configured with programming to enable a patient to select from one or more program blocks that establish sound amplification and sound generation functions and to control adjustment of sound amplification and/or generation within a range. A single device of the invention can be used to detect and/or resolve a plurality of conditions including hearing loss, tinnitus and hyperacusis. The acoustic modulator device of the present invention enables effective tinnitus treatment, effective hyperacusis treatment and effective treatment when both exist. The method also includes a graduated process for building patient tolerance to noise amplitude when the patient has hyperacusis including doing so to allow the patient to reach a tinnitus threshold point.

Abstract: Disclosed herein are systems and methods for measurement of oxygen levels in blood by placement of a single sensor on the skin. According to an aspect, a method includes using a light transmitter to generate and direct light into a surface of skin. The method also includes using a detector to receive non-absorbed light. Further, the method includes measuring oxygen saturation level in blood based on the non-absorbed light.

Abstract: An apparatus for obtaining a vital sign of a subject includes: an image sensor and a vital sign processor. The image sensor is employed for capturing a video of the subject to generate a plurality of first video frames. The vital sign processor is employed for processing the plurality of first video frames to generate a vital sign signal. Additionally, the vital sign processor adjusts a first parameter set for configuring the image sensor to make the plurality of first video frames suitable for obtaining the vital sign of the subject.

Abstract: Generally, embodiments of the present disclosure relate to analyte determining methods and devices (e.g., electrochemical analyte monitoring systems) that have improved uniformity of distribution of the sensing layer by inclusion of a high-boiling point solvent, where the sensing layer is disposed proximate to a working electrode of in vivo and/or in vitro analyte sensors, e.g., continuous and/or automatic in vivo monitoring using analyte sensors and/or test strips. Also provided are systems and methods of using the, for example electrochemical, analyte sensors in analyte monitoring.

Abstract: An evaluation apparatus evaluates the relationship between multiple subjects in communication between the subjects. A non-verbal information measurement unit measures non-verbal information respectively obtained for the multiple subjects, and quantifies the non-verbal information so as to generate first signals each configured as a time-series signal. A waveform analyzing unit generates second signals for the respective subjects, each configured as a value that relates to a feature configured as non-verbal information rhythm with respect to the corresponding one of the subjects. A relationship evaluation unit generates a third signal configured as an index that represents a mental state with respect to the relationship between the multiple subjects, based on a relative relationship between the multiple second signals that correspond to the respective subjects.

Abstract: A device determining a biological state of a driver more accurately, including a hypnagogic symptom phenomenon detecting mechanism, an imminent sleep phenomenon detecting mechanism, a subjective sleepiness/low consciousness traveling state detecting mechanism, and a homeostasis function level determining mechanism, which are configured to function in parallel.

Abstract: We here describe an exercise system and control method thereof to obtain exercise protocols relating to the individual user's optimal exercise intensity. The system and method comprise the monitoring of the transition between the aerobic and anaerobic training zones and an estimate of the maximal lactate steady state, which is an important physiological indicator of the user's cardio respiratory fitness. Together with individual models of how the user's heart rate responds to exercise intensity, it is possible to predict the needed exercise intensity that should be performed to obtain the wanted exercise goal. The analysis can (preferably) be performed in real-time during exercise.

Abstract: A method of imaging nervous tissue, comprising acquiring functional imaging modality data from a functional imaging modality which images an intrabody volume of a patient having a body part, the patient having been injected with an imaging agent having a nervous tissue uptake by an autonomic nervous system (ANS); and locating the nervous tissue in the intrabody volume based on the functional imaging modality data.

Abstract: A method for characterizing sleep disordered breathing may include identification of at least one of a plurality of predefined airway structural sources associated with a sleep disordered breathing event based on airflow data. In one example, an identification of at least one of a plurality of predefined airway structural sources associated with a sleep disordered breathing event is made based on data indicative of a ratio of a difference between a peak inspiratory airflow rate and a mid-inspiratory airflow rate to the peak inspiratory airflow rate captured during occurrence of the sleep disordered breathing event.

Abstract: The invention relates to a device for and method of monitoring compressions in a cardiac massage on a person in a medical emergency situation. The device is equipped with a flow tube (2, 202), which exhibits a continuous flow channel for air, with at least one flow sensor (10) for determining mass or volumetric flow arranged in the flow channel of the flow tube (2, 202), and/or with a vital signs sensor arranged on the flow tube, by means of which a proportion of oxygen and carbon dioxide can be determined, with a processor that produces a characteristic output signal for penetration depth from the mass or volumetric flow determined and/or from the proportion of oxygen or carbon dioxide detected, and with an output device (124, 224) that issues the output signal.

Abstract: A communication system, method, and computer program product supported by electro-dermal monitoring physiological signals at the surface of the skin. The system includes a garment comprising an electro-dermal interface. The interface includes two or more electrodes in an array of electrodes. The electrodes are associated with three or more polarities. Two or more measurement circuits associated with respective measurement functions are in communication with the electrodes, including a first measurement circuit associated with a first measurement function and a second measurement circuit associated with a second measurement function. Switching circuitry comprising two or more pole switches, with each switch in communication with a respective electrode. A controller is in communication with the switching circuitry to change a measurement function. Changing the measurement function includes changing a polarity associated with at least one of the electrodes.

Abstract: A biological information measuring device includes: a finger accommodating unit to be attached to a finger of a living subject; and a measuring unit that can be connected to the finger accommodating unit, and includes a light emitting unit and a light receiving unit that face each other, with the region in which the finger is to be placed in the finger accommodating unit being interposed between the light emitting unit and the light receiving unit. After formed as components independent of each other, the finger accommodating unit and the measuring unit are connected. The basic electrical components (such as the light emitting unit, the light receiving unit, and an electrical circuit) related to the measuring function of the biological information measuring device are complete in the measuring unit.

Abstract: A biological sound sensor to be used in contact with a skin of a living body, and includes a casing that has an opening in a face on the side facing the skin of the living body, a double-sided adhesive membrane, one surface of which closes the opening by adhering to the face of the casing and the other surface of which adheres to the skin when collecting a biological sound produced in the living body, and a microphone that is arranged in the casing and picks up the biological sound. The double-sided adhesive membrane includes a one-material portion made from a single type of material across the entire width in the thickness direction, the one-material portion being made from an adhesive material.

Abstract: Systems and methods for monitoring the condition of electrodes used in biological signal measurement are provided. One method includes applying a first test signal having a first frequency to at least one of a plurality of electrodes and applying a second test signal having a second frequency to at least one of the plurality of electrodes. Both frequencies are below a frequency range associated with the biological signal. The method further includes capturing the biological signal while applying the plurality of test signals and generating an output signal that includes both the measured biological signal and the plurality of test signals. The method further includes retrieving an output amplitude for each of the plurality of test signals from the output signal and calculating an estimated impedance for each of the plurality of electrodes based on the retrieved output amplitudes of the plurality of test signals.

Abstract: A smart portable stethoscope is formed of a smart mobile device and a casing assembly for the mobile device. The casing assembly comprises a casing member, a diaphragm holder member configured to securely and effectively retain a diaphragm, and a vibrator-transducer member. The casing member includes a diaphragm connector part configured to securely fasten the diaphragm holder member to the casing member. The vibrator-transducer member is configured to be securely fastened to diaphragm holder member or casing member in such a manner that its vibrator is disposed to interconnect with the diaphragm and effectively duplicate vibrations captured by the diaphragm so as to deliver medical-grade auscultation electronic signal based on the duplicated vibrations to the mobile device through an electronic transmission channel coupling an audio interface of the mobile device and a signal-transmitting component of the vibrator-transducer member.

Abstract: A signal processing method and system combines multi-scale decomposition, such as wavelet, pre-processing together with a compression technique, such as an auto-associative artificial neural network, operating in the multi-scale decomposition domain for signal denoising and extraction. All compressions are performed in the decomposed domain. A reverse decomposition such as an inverse discrete wavelet transform is performed on the combined outputs from all the compression modules to recover a clean signal back in the time domain. A low-cost, non-drug, non-invasive, on-demand therapy braincap system and method are pharmaceutically nonintrusive to the body for the purpose of disease diagnosis, treatment therapy, and direct mind control of external devices and systems. It is based on recognizing abnormal brainwave signatures and intervenes at the earliest moment, using magnetic and/or electric stimulations to reset the brainwaves back to normality.

Abstract: Provided is an apparatus and method for analyzing a biological signal. The apparatus may measure the biological signal, detect a noise signal influencing the electrical characteristics of the measured biological signal, and display the measured biological signal by distinguishing a normal section of the measured biological signal from an abnormal section of the biological signal.

Abstract: According to an embodiment of the present disclosure, a biosignal measuring device comprises two channels respectively detecting bio-potential signals from a human body through two electrodes, a biosignal extracting unit including two detecting means respectively amplifying the bio-potential signals through amplifiers, respectively, differentially operating the amplified bio-potential signals through a differential operator, and selectively adopting respective output signals of the two detecting means to obtain a biosignal, and an impedance correcting means adjusting the amplitude of the amplifiers of the two detecting means so that the power of a common mode noise signal caused by an impedance imbalance between the channels and included in the obtained biosignal is reduced to suppress the common mode noise signal.

Abstract: According to an embodiment, an X-ray CT apparatus comprises a bed reciprocating member, setting circuitry, determination circuitry, and control circuitry. The bed reciprocating member reciprocally moves the top along the body axis direction of the object. The setting circuitry sets an imaging range in the above helical scanning. The determination circuitry determines whether the position of the top coincides with a planned scan end position when the helical scanning reaches one end of the set imaging range in the body axis direction. If the determination result obtained by the determination circuitry indicates incoincidence, the control circuitry controls the bed reciprocating member to move the position of the top to the planned scan end position.

Abstract: The present invention relates to a medical method of managing a cerebrovascular insult, the method comprising the following steps in this order: a) placing a patient on a patient support unit; b) positioning a mobile tomographic imaging system in a predetermined position relative to the patient support unit with the patient placed on the patient support unit; c) imaging at least part of the patient's brain using an imaging unit of the tomographic imaging system, the imaging comprising in particular generating an image describing the functioning of the patient's blood vessel system; d) determining, in dependence on the result of the imaging, whether the patient support unit should be rotated relative to the tomographic imaging system with the patient placed on the patient support unit so that the patient is free of the imaging unit in order to conduct a medical intervention on the patient's blood vessel system, or whether the patient support unit may remain in its position relative to the tomographic imagi

Abstract: A patient positioning device is provided with a patient support, a movement device, and a pivoting device connecting the patient support to the movement device. The movement device moves the patient support by enabling translational movements of the patient support in directions of the three spatial axes x, y, z of a coordinate system and rotational movements of the patient support about the three spatial axes x, y, z. The pivoting device enables a pivot movement of the patient support relative to the movement device about a horizontal pivot axis. The movement device is preferably a robot arm.

Abstract: A radiolucent patient table top including a first face sheet, a second face sheet, and a honeycomb core is provided. The first face sheet includes carbon fibers in a first radiolucent plastic matrix. The second face sheet includes carbon fibers in a second radiolucent plastic matrix. The honeycomb core is disposed between the first face sheet and the second face sheet, where the first face sheet and the second face sheet sandwich the honeycomb core. The honeycomb core includes carbon fibers embedded in a third radiolucent plastic matrix.

Abstract: According to one embodiment, a medical image diagnosis apparatus is capable of imaging a subject based on a scan plan. The medical image diagnosis apparatus includes a gantry, a bed, a display, and a controller. The gantry images the subject. The bed includes a top-plate upon which the subject is positioned. The display is attached to the gantry. The controller displays, based on the scan plan, one of a moving distance of the top-plate, a moving direction of the top-plate, and a scan mode based on the scan plan.

Abstract: An automatic collimator adjustment device and method for medical treatment equipment are disclosed. The medical treatment equipment includes an automatic collimator adjustment device, which includes a processor unit, a depth camera, and a collimator control device. The processor unit receives an instant image pixel depth signal acquired by the depth camera to compare with a predetermined image pixel depth signal of a predetermined human body portion of a target human body in order to generate at least one collimator adjustment signal to the collimator control device, so that the collimator control device controls the collimator to adjust the X-ray beam to align with the predetermined human body portion of the target human body.

Abstract: A method for assisted positioning of an organ is provided. An acquisition system comprises a platform underneath which a detector is placed for the acquisition of radiographic medical images, during which a radiation source is moved over different successive positions with respect to the detector, wherein at least one medical image is acquired at each position of the radiation source. The method comprises illuminating the platform with a light source of the acquisition system to assist the positioning of the organ on the platform; and determining, with a drive unit of the acquisition system, a positioning limit on the platform based on the distance separating the platform and a compression paddle used to compress the organ and based on the position of the light source relative to the detector, wherein the positioning limit on the platform is a limit beyond which the organ must not lie.

Abstract: A radiation imaging apparatus includes a hydrophilized portion provided on at least a portion of an outer surface of the radiation imaging apparatus. The hydrophilized portion contains a hydrophilic polymer and an antibacterial agent. A water contact angle of a surface of the hydrophilized portion is equal to or less than 30°.

Abstract: A visualization of an X-ray region during the production of an X-ray recording of an object is produced. In order to reduce radiation exposure for a physician and/or the patient during X-ray recordings, a proposal is made to record a video image of a region, which is captured by a beam from the X-ray source, of the object, to display the video image and to represent at least a portion of the beam in the displayed video image.