Abstract: A method for operating a measurement system (100) comprises: generating a beam of electromagnetic radiation (25) directed along a central ray (27) using a radiation source (19); moving the radiation source (19) relative to an object region (35) so that the central ray (27) is directed onto a radiation detector (31) during the movement; wherein the moving of the radiation source (19) relative to the object region (35) comprises: rotating the radiation source (19) about a first axis of rotation (D1), wherein the radiation source (19) is disposed eccentrically to the first axis of rotation (D1); rotating the radiation source (19) about a second axis of rotation (D2), wherein the first axis of rotation (D1) and the second axis of rotation (D2) together enclose an acute angle (?) amounting to at most 80°.

Abstract: A mobile radiography system includes sensors to detect a tilt angle and or pitch angle of the system to prevent deployment of the extendable boom and/or column and/or prevent activation of a motor drive if the tilt angle or pitch angle exceeds a pre-set boundary.

Abstract: Presented herein are systems and methods that provide for improved computer aided display and analysis of nuclear medicine images. In particular, in certain embodiments, the systems and methods described herein provide improvements to several image processing steps used for automated analysis of bone scan images for assessing cancer status of a patient. For example, improved approaches for image segmentation, hotspot detection, automated classification of hotspots as representing metastases, and computation of risk indices such as bone scan index (BSI) values are provided.

Abstract: The radiation detection device includes: a sample holding unit; an optical microscope configured to observe a sample held by the sample holding unit; an irradiation unit that irradiates the sample with radiation; a detection unit that detects radiation generated from the sample; an adjustment unit that adjusts a relationship between a focal position of the optical microscope and a position of the sample such that the optical microscope is focused on one portion of the sample; a change unit that changes a position, on which the optical microscope is to be focused, on the sample; an imaging unit that creates a partial image captured by the optical microscope at the changed position on the sample in a state in which the adjustment unit performs adjustment for focusing; and a sample image creation unit that creates a sample image by combining a plurality of partial images created by the imaging unit.

Abstract: A system and method for displaying images of internal anatomy includes an image processing device configured to provide high resolution images of the surgical field from low resolution scans during the procedure. The image processing device digitally manipulates a previously-obtained high resolution baseline image to produce many representative images based on permutations of movement of the baseline image. During the procedure a representative image is selected having an acceptable degree of correlation to the new low resolution image. The selected representative image and the new image are merged to provide a higher resolution image of the surgical field. The image processing device is also configured to provide interactive movement of the displayed image based on movement of the imaging device, and to permit placement of annotations on the displayed image to facilitate communication between the radiology technician and the surgeon.

Abstract: The present disclosure relates to a security inspection device and a transfer method, and the security inspection device includes an arm frame, provided with detectors, and configured to form an inspection channel; a first compartment, internally provided with a radiation source and connected with the arm frame, a protection wall, connected with the first compartment or the arm frame, and configured to perform radiation protection for an object to be protected, and a tire assembly, configured to enable the security inspection device to move relative to the ground, and the arm frame, the first compartment, the protection wall and the tire assembly are set to be transported together in a connected state.

Abstract: A system and method for confirming placement of a biopsy tool in a target including a navigation component to track the position of a catheter navigated into a luminal network, and a catheter configured to receive a biopsy tool. The system and method receive a first plurality of fluoroscopic images, generate a first fluoroscopic three-dimensional reconstruction from the plurality of fluoroscopic images, and present a first slice of the 3D reconstruction depicting the catheter in relation to a target visible in the slice of the 3D reconstruction.

Abstract: Tracked mobile x-ray imaging equipment is used to produce single or stereo long calibrated views of the anatomy of a patient on the operating table. The system estimates the position and orientation of the anatomical planes, virtually places measurement grids over these reference planes, and transforms any radiographic views taking by the x-ray imaging system onto these calibrated planes. The system may apply information about the depth of the anatomy to remove parallax artifacts. This system enables displaying and evaluation of the entire radiographic length of the anatomical planes using a mobile x-ray equipment. It also provides a platform for overlaying the real time x-ray images taken during operation with radiographic images of the patient or schematic of the surgical plan developed before the surgery for quick evaluation of a surgical plan.

Abstract: Provided herein is technology relating to radiology and radiotherapy and particularly, but not exclusively, to apparatuses, methods, and systems for multi-axis medical imaging of patients in vertical and horizontal positions.

Abstract: A mobile medical imaging device that allows for multiple support structures, such as a tabletop or a seat, to be attached, and in which the imaging gantry is indexed to the patient by translating up and down the patient axis. In one embodiment, the imaging gantry can translate, rotate and/or tilt with respect to a support base, enabling imaging in multiple orientations, and can also rotate in-line with the support base to facilitate easy transport and/or storage of the device. The imaging device can be used in, for example, x-ray computed tomography (CT) and/or magnetic resonance imaging (MRI) applications.

Abstract: An anatomical imaging system comprising: a CT machine; and a transport mechanism mounted to the base of the CT machine, wherein the transport mechanism comprises a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning. An anatomical imaging system comprising: a CT machine; and a transport mechanism mounted to the base of the CT machine, wherein the transport mechanism comprises: a gross movement mechanism for transporting the CT machine relatively quickly across room distances; and a fine movement mechanism for moving the CT machine precisely, relative to the patient, during scanning. An imaging system comprising: a scanner; and a transport mechanism mounted to the base of the scanner, wherein the transport mechanism comprises: a gross movement mechanism for transporting the scanner relatively quickly across room distances; and a fine movement mechanism for moving the scanner precisely, relative to the object being scanned, during scanning.

Abstract: Proposed is an X-ray imaging stand with a straight arm structure, the X-ray imaging stand including a detector comprising an X-ray detection module and a detector arm configured to support the X-ray detection module, an imaging module comprising an X-ray imaging tube and a tube arm configured to support the X-ray imaging tube, a main arm, each of the detector and the imaging module being connected to the main arm, and a stand main-body configured to force the main arm to ascend and descend and to be rotated, wherein the detector and the imaging module are configured in such a manner as to have the same weight, and the detector arm and the tube arm are both accommodated within the main arm, and are moved slidably in conjunction with each other in such a manner as to expand and contract in opposite directions with the main arm in between.

Abstract: The present disclosure relates to a C-shaped arm for use with a medical imaging system. In accordance with certain embodiments, the C-shaped arm comprises a C-shaped portion, a radiation source carried by the C-shaped portion, and a radiation detector carried by the C-shaped portion, wherein at least a portion of the C-shaped portion is formed of a unidirectional ultra-high modulus carbon fiber material.

Abstract: Provided is an image capturing method performed by an image capturing apparatus, including acquiring information on first positions which are current positions of a sensor and a generator, moving the sensor and the generator to second positions which are positions at which an image having a magnification power different from a magnification power of an image of an object acquired when the sensor and the generator are located at the first positions is acquired, and acquiring an image of the object, wherein the sensor and the generator move the same distance so that a distance between the sensor and the generator is not changed.

Abstract: A system and method for X-ray computed tomography includes a robotic arm that moves an X-ray emitter around a subject in a curvilinear path and an X-ray detector that captures 2-dimensional views while the subject is scanned. Movements of the emitter and detector are coordinated such that the position and angle of the emitter relative to the detector remains substantially constant during scanning. A processor uses computed tomography to reconstruct an image of the subject from the captured 2-dimensional views. The robotic arm varies the pitch of the X-ray emitter during the scan to enhance the spatial resolution of the reconstructed image. The processor generates a projection transformation matrix based on movement of the robotic arm for each captured 2-dimensional view that is applied during reconstruction.

Abstract: A method is for acquiring an X-ray image of a region of interest of an examinee using an X-ray system and a displaceable patient table for positioning the examinee. In an embodiment, the method includes: selecting the region of interest; acquiring, section-by-section, successive image sections in relation to the region of interest, the acquiring, for each successive image section of the successive image sections, including moving the X-ray source and the X-ray detector along a common acquisition direction, moving the patient table counter to the common acquisition direction, determining a respective essentially strip-shaped detection area within the detection zone for a respective image section of the successive image sections, and detecting the respective image section by way of the determined detection area and the X-ray source, to acquire the respective image section; and generating a composite X-ray image of the region of interest from the respective successive image sections.

Abstract: A medical imaging device includes an x-ray source disposed at a first end of an arm, and an x-ray detector disposed at a second end of the arm opposite of the x-ray source. At least one of the x-ray source, the x-ray detector, and a portion of the arm are selectively adjustable with respect to the arm.

Abstract: Disclosed is a system for imaging a system. The system may be operated to acquire image data of a subject in one or more manners. The image data acquired may be used to various purposes, such as generating an image for display, navigating a procedure, or other appropriate procedures.

Abstract: An adjustable support for a gantry (3) for a radiation therapy apparatus or for a medical imaging apparatus, wherein the support comprises: abase (5), a mounting member (1), and an attachment element (7); wherein a lower part of the mounting member (1) engages with the base (5); wherein the attachment element (7) engages with an upper part of the mounting member (1); and wherein the position of the upper part of the mounting member (1), relative to the base (5) is adjustable by the attachment element (7).

Abstract: The present disclosure relates to a lifting apparatus. The lifting apparatus may include a base column, a mobile column, a sliding component, a supporting arm, a lifting system, and a move-coordination system. The mobile column connected to the base column may be vertically movable relative to the base column. The lifting system may be configured to cause the movement of the mobile column. The sliding component connected to the mobile column may be vertically movable relative to the mobile column. The mobile column and the sliding component may be connected via the move-coordination system, which enables the sliding component and the mobile column to move simultaneously according to a predetermined relative motion relationship. The supporting arm may be connected to the sliding component.

Abstract: A computer tomograph operates by rigidly arranged x-ray tubes, which are components of emitter-detector elements, which form an emitter-detector ring opened by relocating one emitter-detector element. Each x-ray tube includes a cathode emitting electrons, and an anode arrangement having an anode. Each cathode has an orientation angle relative to the geometrical center axis of the computer tomograph. A tangential plane on the focal spot of the anode has a surface normal, which includes an anode angle with the center axis. X-ray radiation emitted from the focal spot is directed in a center radiation angle to an x-ray detector axially offset relative to the x-ray tubes. The quotient from the sum of the orientation angle, radiation angle and anode angle is between two ninths and two. Each cathode, interacting with an electrode arrangement of the x-ray tubes, produces a focal spot on one of selectable positions on the anode arrangement.

Abstract: A support arrangement for generating an X-ray image is provided. The arrangement includes a support structure configured to hold an image detector at a first end and an X-ray source at a second end, with a connection line in between on which an Iso-centre is located. The support structure connects to a primary supporting beam in a first pivotable connection point; the primary supporting beam connects to a secondary supporting beam in a second pivotable connection point; and the secondary supporting beam connects to a mounting arrangement in a third pivotable connection point. A rhombus shape is defined by: (i) a connection line between the first and second pivotable connection points; (ii) a connection line between the second and third pivotable connection points; (iii) a connection line between the third pivotable connection point and the Iso-centre; and (iv) a connection line between the Iso-centre and the first pivotable connection point.

Abstract: A radiography apparatus includes: an irradiation unit that emits radiation; an arm that can hold the irradiation unit and an image receiving unit in a facing posture; a first rotation mechanism that rotates the arm; and a friction mechanism that is switchable between a first state in which a frictional force is applied to the arm in a direction opposite to a direction in which the arm is rotated and a second state in which the frictional force applied to the arm is less than that in the first state.

Abstract: Systems and methods for reducing X-ray scatter during breast imaging, and more specifically during tomosynthesis imaging. In one embodiment, an anti-scatter grid having a plurality of septa may be configured to be positioned relative to an X-ray imaging device such that each septum of the plurality of septa extends along a direction substantially parallel to a coronal plane of a subject during imaging of the subject using the X-ray imaging device. The X-ray imaging device may be operable in a tomosynthesis mode for imaging of a breast of the subject and may include the anti-scatter grid disposed between a breast platform and the X-ray detector. The anti-scatter grid may be configured to move in a direction substantially parallel to a sagittal plane of the subject during tomosynthesis imaging.

Abstract: Versatile, multimode radiographic systems and methods utilize portable energy emitters and radiation-tracking detectors. The x-ray emitter may include a digital camera and, optionally, a thermal imaging camera to provide for fluoroscopic, digital, and infrared thermal imagery of a patient for the purpose of aiding diagnostic, surgical, and non-surgical interventions. The emitter may cooperative with an inventive x-ray capture stage that automatically pivots, orients and aligns itself with the emitter to maximize exposure quality and safety. The combined system uses less power, corrects for any skew or perspective in the emission, allows the subject to remain in place, and allows the surgeon's workflow to continue uninterrupted.

Abstract: An electromagnetic tracking system including a patient support element and an electromagnetic field generator. The patient support element is superposed relative to the electromagnetic field generator, and the electromagnetic field generator is selectively moveable relative to the patient support element.

Abstract: The present technology relates to a circular-arc-shaped hybrid C-profile for a C-arm X-ray apparatus, said profile having a lightweight profile as the main body and a steel profile as a support profile for a bearing unit, the lightweight profile and the steel profile being connected to one another by connecting means.

Abstract: A reconstruction unit generates a plurality of tomographic images representing a plurality of tomographic planes of a subject by reconstructing a plurality of projection images acquired by performing tomosynthesis imaging. A synthesis unit synthesizes the plurality of tomographic images to generate a composite two-dimensional image. A display control unit displays the composite two-dimensional image on a display, and in a case where one tissue of a first tissue and a second tissue that are present in the subject in association with each other is selected in the displayed composite two-dimensional image, emphasizes and displays the selected one tissue and the other tissue associated with the selected one tissue.

Abstract: A neutron beam generating device includes a supporting base, an outer shell, a target material, and a first pipe. The outer shell surrounds a rotating axis, rotatable engages the supporting base, and has a first opening. The target material is disposed in the outer shell. The first pipe extends from the first opening of the outer shell along the rotating axis to the target material. The first pipe is configured to transmit an ion beam to bombard the target material to generate a neutron beam.

Abstract: The present application relates to a data processing method for determining the position of a soft tissue body part within a patient's body. The data processing method includes acquiring CT-image data including information about the position of the body part within a coordinate system assigned to a transportable CT-device, wherein the patient's body is positioned relative to the treatment device, and wherein the CT-device is configured to be positioned relative to the patient's body and/or relative to the treatment device, acquiring first transformation data including information about a first transformation between the coordinate system assigned to the CT-device and a coordinate system assigned to the treatment device, and determining, based on the CT-image data and the first transformation data, position data including information about the position of the body part within the coordinate system assigned to the treatment device.

Abstract: A system and method for image-guided radiotherapy are provided. The system may include a treatment assembly and an imaging assembly. The treatment assembly may include a first radiation source configured to deliver a treatment beam. The treatment assembly may have a treatment region relating to an object. The imaging assembly may include a second radiation source and a radiation detector. The second radiation source may be configured to deliver an imaging beam, and the radiation detector may be configured to detect at least a portion of the imaging beam. The imaging assembly may have an imaging region relating to the object. The first radiation source may be rotatable in a first plane, and the second radiation source may be rotatable in a second plane different from the first plane, such that the treatment region and the imaging region at least partially overlap.

Abstract: An imaging device for obtaining 360-degree images of an anatomical feature of a patient or of another object includes an open ring having a first end, a second end, and an axis, the open ring defining an outer arc and an inner arc; a support arm configured to support the open ring and to rotate the open ring about the axis; a track extending along the open ring; a source movably disposed on the track and operable to generate signals useful for imaging; and a detector movably disposed on the track, the detector operable to detect signals generated by the source. Movement of the source and detector along the track, coupled with rotation of the open ring about the axis, enables the source and detector to travel at least 360 degrees about the axis.

Abstract: Various methods and systems are provided for a mobile x-ray imaging system. In one embodiment, a system includes a gantry with an x-ray source and an x-ray detector mounted thereon opposite each other, a carrier coupled to the gantry and configured to rotate the gantry relative to the carrier, and a robotic arm coupling the carrier to a base, the robotic arm comprising at least three links and four joints.

Abstract: The invention relates to radiographic equipment comprising a height-adjustable board, a C-shaped arch, disposed transversally to the greater dimension of the board, said board being housed within the internal space defined between the two free extremities of the arch. The arch is slidingly mounted on a column by means of a connecting element in such a way that as the arch rotates around an imaginary rotational axis it causes the connecting element to slide or roll throughout the extension of the arch. It further comprises a rail extending parallel to the greater dimension of the board, on which the column rests. The arch features at its lower extremity an x-ray receiver and at its upper extremity an x-ray emission assembly.

Abstract: A method for operating a measurement system (100) comprises: generating a beam of electromagnetic radiation (25) directed along a central ray (27) using a radiation source (19); moving the radiation source (19) relative to an object region (35) so that the central ray (27) is directed onto a radiation detector (31) during the movement; wherein the moving of the radiation source (19) relative to the object region (35) comprises: rotating the radiation source (19) about a first axis of rotation (D1), wherein the radiation source (19) is disposed eccentrically to the first axis of rotation (D1); rotating the radiation source (19) about a second axis of rotation (D2), wherein the first axis of rotation (D1) and the second axis of rotation (D2) together enclose an acute angle (?) amounting to at most 80°.

Abstract: A motion-enable device includes a mechanical switch and a capacitive sensor with a sensing region that is located adjacent to the mechanical switch. The mechanical switch enables a first signal when closed or actuated that indicates that the mechanical switch is in an active state. The capacitive sensor enables a second signal when a conductive object is disposed in the sensing region, where the second signal indicates that the capacitive sensor is in an active state. Enablement of operation of an apparatus depends on receipt of both the first signal and the second signal. The mechanical switch and the capacitive sensor act as the two separate switches required by functional safety requirements for a motion enable device. Because the sensing region of the capacitive sensor is adjacent to the mechanical switch, the first and second signals are generated when an operator actuates the mechanical switch with a single digit.

Abstract: A mobile radiography system includes a wheeled transport frame and a vertical column mounted on the transport frame. A boom is attached to the vertical column and to an x-ray tube head. A boom carriage allows movement of the boom along a track in the vertical column and includes a magnetic mechanism to lock the boom in the track at a desired height. An electromagnetic coil in the boom carriage is configured to disable the magnetic lock mechanism to allow vertical movement of the boom along the track.

Abstract: X-ray imaging systems and methods comprising, at least, an x-ray source, an x-ray detector, and a collimator assembly. The collimator assembly comprising a computer, a display, a camera, an x-ray source to object (patient) measuring device to measure source to object distance (SOD), and a plurality of metallic barriers used to manipulate a size and shape of X-ray beams, thereby also reducing the volume of irradiated tissue in the patient. The collimator may comprise computer-controlled motorized shutters to admit radiation into the region defined by the adjustable beam-defining components of the collimator of an X-ray apparatus. In some embodiments, the plurality of metallic barriers may be a fixed cone, or a cone comprised of movable plates.

Abstract: A radiography apparatus includes: an irradiation unit that emits radiation; an arm that can hold the irradiation unit and an image receiving unit in a facing posture; a connection portion or a main body that supports the arm; a rotation mechanism that rotates the arm with respect to the connection portion or the main body; and an operation handle that is provided independently of the arm and is manually operated to input an operation force for displacing the arm to the rotation mechanism.

Abstract: An image displaying system according to an embodiment includes an observation target device, a display device and processing circuitry. The display device is configured to display an image. The processing circuitry is configured to: arrange a three-dimensional model relating to the observation target device in a virtual space; acquire data indicating a relative positional relationship between an operator and the observation target device; generate an image of a three-dimensional model included in a blind area when viewed from the operator, based on the data indicating the relative positional relationship and on the three-dimensional model arranged in the virtual space; and display the image on the display device.

Abstract: A travel handle (20) is provided with a pair of support plates (22) and a gripping bar (21) extended between the support plates (22). The pair of support plates (22) has a groove-like shape and is engaged with a slider (25) provided to a main body so that the support plates are reciprocally guided in a longitudinal direction inclined relative to the horizontal direction, and the reciprocal motion ends of the support plate in the reciprocating direction are regulated. The slider (25) is provided with a braking roller in contact with a groove portion side surface of the support plate (22) of the travel handle (20) and a braking control mechanism (26) for performing control such that the braking force by the travel handle (20) against the upward/downward movement of the travel handle (20) in the inclined direction is increased when the travel handle (20) is moved downward and decreased when the travel handle (20) is moved upward.

Abstract: A protection device (100) and a method for protecting an area detector (200) against collision with an object (10). The protection device (100) is designed to be mountable on the area detector (200) and includes a mounting frame (120) configured to be mounted on the area detector (200) to be protected, wherein the mounting frame (120) is designed to at least partially cover a perimeter rim surface of the area detector (200) to be protected; a first sensor unit arranged on the mounting frame (120) and a light curtain (147, 148) configured to detect and signal a potential collision of the object (10) is provided at an inner area of the area detector (200) surrounded by the mounting frame. A second sensor unit is arranged on the mounting frame (120) and included at least one sensor configured to detect and signal a potential collision of the object (10) at a perimeter rim area of the area detector (200). Further provided is an X-ray detector system and X-ray analysis system including the protection device (100).

Abstract: The application relates to an X-ray imaging unit for a medical imaging. The unit includes a rotating part with a first X-ray source and an X-ray imaging detector unit configured to provide an image with at least a rotational movement (R) around a rotation axis of the rotating part. The unit includes an upper shelf configured to enable the rotating part to move with respect to the upper shelf with a linear movement (L) and to be attached to a column with a pivoting joint for enabling a pivot movement (P) of the upper shelf around the column. The rotating part is configured to be positioned by the linear movement and the pivot movement during the imaging.

Abstract: By turning an X-ray generator and an X-ray detector around a head of a subject, an imaging region is irradiated with an X-ray beam from a plurality of directions to obtain an X-ray projection image. When a center axis X-ray of the X-ray beam passing through a turning center axis is orthogonal to a tomographic layer of interest, the X-ray detector is caused to approach the tomographic layer of interest while the X-ray generator is moved away from the tomographic layer of interest as compared to when the center axis X-ray is not orthogonal to a tomographic layer of interest.

Abstract: Among other things, a computed tomography (CT) imaging modality is provided. The imaging modality includes a radiation source that emits radiation. The imaging modality includes a detector array that detects at least a portion of the radiation. The imaging modality includes a rotating structure that rotates about an axis. The rotating structure includes a first support portion having a first shape. The rotating structure includes a second support portion having a second shape different than the first shape. The radiation source and the detector array are mounted to the second support portion.

Abstract: Systems, method and devices for detecting, analyzing and treating lesions, such as skin cancer are disclosed. Such a system can include a high-frequency ultrasound imaging device to image a lesion. The system can also include a processor that executes instructions stored in memory to perform operations, and the operations can include receiving a plurality of images of the lesion from the high-frequency ultrasound imaging device, rendering a three dimensional model of the lesion using the plurality of images from the high-frequency ultrasound imaging device and determining a treatment dosimetry based on the three dimensional model of the lesion. The system can also include a radiotherapy device to provide radiotherapy treatment to the lesion, where the radiotherapy treatment is based on the treatment dosimetry.

Abstract: The present disclosure relates to a system and method for locating a target subject associated with an X-ray system. The X-ray system may include an X-ray source, a detection component, an arm, and a platform. The X-ray system may also include a first positioning component, a second positioning component, or a third positioning component. The first positioning component may be configured to determine a target point where a region of interest (ROI) of the target subject locates. The second positioning component may be configured to locate the target subject. The third positioning component may be configured to obtain location information of a target device associated with the target subject in real-time.

Abstract: Systems for large animal fluoroscopy having independently positionable X-ray emitter and X-ray detector arms on either side of the animal providing independent movement of the X-ray emitter and X-ray detector in multiple degrees of freedom.

Abstract: An X-ray diagnostic apparatus of an embodiment comprises a tabletop, an arm configured to support an X-ray tube and a detector such that the X-ray tube and the detector oppose to each other sandwiching a subject, a collimator configured to narrow an irradiation range of the X-ray, a detector moving equipment configured to cause the detector to make translational movement, and processing circuitry configured to control the collimator, and to accept information about an opening region of the collimator to acquire a movable range of the detector on a plane parallel to a detecting surface of the detector, and to cause, by the detector moving equipment, the detector to make translational movement relative to the X-ray tube within the acquired movable range.

Abstract: A display may display a region of an anatomy that is not within the field of effect of an instrument. The additional views may assist in determining a location and orientation of an instrument. The instrument may be tracked with a tracking system to make the determination of image data to display.