摘要:
The present disclosure discloses anatomical phantoms having one or more distinct regions spectroscopically differentiated from each other by inclusion of spectroscopically active components each having a distinct fluorescence/emission/scattering spectrum. The distinct regions may represent different anatomical components of the corresponding real anatomical part and/or tumor mimics (or other diseased tissue) and different anatomical components of the corresponding real anatomical part, or just tumor mimics and a remainder of the anatomical part. The spectroscopically active materials may be dyes such as the cyanine dyes, or spectroscopically active nanoparticles.
摘要:
Methods and systems for calculating dimensions for fabricating an artificial bone flap. Intra-operative data indicating dimensions of an opening in a portion of the patient's skull are obtained. 3D dimensions of the opening are calculated using the intra-operative data, registered to a reference image. The calculated 3D dimensions are provided for fabricating the artificial bone flap by a fabrication system.
摘要:
Systems, methods and devices are provided for intraoperatively confirming location of tissue structures during medical procedures. Preoperative image data of a patient's skeletal structure in a vicinity of an anatomical part undergoing a medical procedure is acquired. During the procedure, after exposing tissue intraoperative image data is acquired by scanning a selected region of tissue, in a vicinity of the skeletal structure using Polarization Sensitive-Optical Coherence Tomography (PS-OCT). Regions of tissue exhibiting structural organization in the vicinity of the skeletal structure are identified from the intraoperative (PS-OCT) image data. Geometrically correlating and registering the intraoperative (PS-OCT) image data with the preoperative image data of the skeletal structure in the vicinity of the anatomical part is then performed using a priori known anatomical information about the regions of tissue exhibiting structural information.
摘要:
Methods and systems for providing feedback to guide selection of an artificial bone flap. A user interface for planning a neurosurgical procedure is provided, the neurosurgical procedure including closing of an opening in a portion of a patient's skull using an artificial bone flap. 3D dimensions of the opening are determined using at least pre-operative three-dimensional (3D) imaging data. One or more parameters for selecting an artificial bone flap are determined, where the one or more parameters are based on at least the 3D dimensions of the opening. Output indicating one or more recommended available artificial bone flaps suitable for closing the opening is provided, the recommendation being based on the determined one or more parameters.
摘要:
A medical navigation system is provided. The medical navigation system includes a computing device having a processor coupled to a memory, a wireless communication component and a display for displaying an image. The medical navigation system further includes a sensor module attached to a medical device. The sensor module includes a housing for housing components of the sensor module and for attaching to the medical device, a processor housed in the housing, a memory coupled to the processor, a wireless communication component coupled to the processor, a battery coupled to the processor, and a sensor coupled to the processor. The sensor generates a signal to be transmitted wirelessly via the sensor module wireless communication component and receivable by the computing device wireless communication component, the signal representing movement of the medical device.
摘要:
A system for tracking a piece of medical equipment intraoperatively using a collinear array of fiducial markers positioned at known fixed distances relative to each other on the medical equipment and a camera capturing an image on a single image plane. Representations of the fiducial markers are segmented from a captured image, 3D orientation and position of the medical equipment are calculated using the segmented representations, and the orientation and position of the medical equipment are tracked relative to the camera. The orientation and position of the medical equipment may be registered within a 3D virtual space. The system may be used as part of a surgical navigation system.
摘要:
An electronic device is provided including a processor, an input device coupled to the processor, a memory coupled to the processor; and a module saved in the memory. The module configures the processor to, during a procedure phase of a medical procedure, identify pieces of equipment to be used in the medical procedure using input from the input device; track the pieces of equipment being used in the medical procedure using input from the input device; and account for each of the pieces of equipment at completion of the medical procedure using input from the input device.
摘要:
A system for tracking a piece of medical equipment intraoperatively using a collinear array of fiducial markers positioned at known fixed distances relative to each other on the medical equipment and a camera capturing an image on a single image plane. Representations of the fiducial markers are segmented from a captured image, 3D orientation and position of the medical equipment are calculated using the segmented representations, and the orientation and position of the medical equipment are tracked relative to the camera. The orientation and position of the medical equipment may be registered within a 3D virtual space. The system may be used as part of a surgical navigation system.
摘要:
An automated positioning device and associated method for use in a medical procedure is provided. The automated positioning device comprises a computing device having a processor coupled to a memory, a multi-joint positioning arm electrically coupled to the computing device and controlled by the computing device, and a sensor module attached to the multi-joint positioning arm and providing a proximity signal to the computing device indicating proximity of a target. The computing device provides a control signal to the multi-joint positioning arm to move the multi-joint positioning arm in response to the proximity signal.