Patent classifications
G06T2207/30016
SYSTEMS, METHODS, AND MEDIA FOR SELECTIVELY PRESENTING IMAGES CAPTURED BY CONFOCAL LASER ENDOMICROSCOPY
In accordance with some embodiments of the disclosed subject matter, systems, methods, and media for selectively presenting images captured by confocal laser endomicroscopy (CLE) are provided. In some embodiments, a method comprises: receiving images captured by a CLE device during brain surgery; providing the images to a convolution neural network (CNN) trained using at least a plurality of images of brain tissue captured by a CLE device and labeled diagnostic or non-diagnostic; receiving an indication, from the CNN, likelihoods that the images are diagnostic images; determining, based on the likelihoods, which of the images are diagnostic images; and in response to determining that an image is a diagnostic image, causing the image to be presented during the brain surgery.
Radiographic-deformation and textural heterogeneity (r-DepTH): an integrated descriptor for brain tumor prognosis
Embodiments facilitate generation of a prediction of long-term survival (LTS) or short-term survival (STS) of Glioblastoma (GBM) patients. A first set of embodiments discussed herein relates to training of a machine learning classifier to determine a prediction for LTS or STS based on a radiographic-deformation and textural heterogeneity (r-DepTH) descriptor generated based on radiographic images of tissue demonstrating GBM. A second set of embodiments discussed herein relates to determination of a prediction of disease outcome for a GBM patient of LTS or STS based on an r-DepTH descriptor generated based on radiographic imagery of the patient.
IMAGE PROCESSING APPARATUS, OPERATION METHOD OF IMAGE PROCESSING APPARATUS, AND OPERATION PROGRAM OF IMAGE PROCESSING APPARATUS
An image processing apparatus includes: a processor; and a memory connected to or built in the processor. The processor is configured to generate, as learning data used for training a machine learning model for medical images and examination results of medical examinations, new medical images from a first medical image and a second medical image among a plurality of the medical images according to a generation condition, and generate new examination results by performing calculation based on the generation condition on a first examination result of the medical examination corresponding to the first medical image and a second examination result of the medical examination corresponding to the second medical image.
IMAGE PROCESSING APPARATUS, OPERATION METHOD OF IMAGE PROCESSING APPARATUS, OPERATION PROGRAM OF IMAGE PROCESSING APPARATUS, AND TRAINED MODEL
An image processing apparatus includes a processor and a memory connected to or built in the processor. The processor is configured to perform non-linear registration processing on a first medical image and a second medical image among a plurality of medical images, and generate at least one new medical image that is used for training a machine learning model for the medical images by transforming at least one medical image of the first medical image or the second medical image based on a result of the non-linear registration processing.
Systems and methods for the segmentation of multi-modal image data
There is provided a computer implemented method of automatic segmentation of three dimensional (3D) anatomical region of interest(s) (ROI) that includes predefined anatomical structure(s) of a target individual, comprising: receiving 3D images of a target individual, each including the predefined anatomical structure(s), each 3D image is based on a different respective imaging modality. In one implementation, each respective 3D image is inputted into a respective processing component of a multi-modal neural network, wherein each processing component independently computes a respective intermediate, and the intermediate outputs are inputted into a common last convolutional layer(s) for computing the indication of segmented 3D ROI(s). In another implementation, each respective 3D image is inputted into a respective encoding-contracting component a multi-modal neural network, wherein each encoding-contracting component independently computes a respective intermediate output. The intermediate outputs are inputted into a single common decoding-expanding component for computing the indication of segmented 3D ROI(s).
OPTIMAL STIMULATION POSITION CALCULATION METHOD, SERVER AND COMPUTER PROGRAM USING AI MODEL
Provided are optimal stimulation position calculation method, server, and computer program using AI model. The optimal stimulation position calculation method using an AI model, performed on a computing device, include: generating a head shape model based on user diagnosis information; generating a spherical model based on the head shape model; identifying a plurality of transfer coordinate data corresponding to each of a plurality of spherical coordinate data associated with the spherical model; and acquiring optimal stimulation position information by processing the plurality of transfer coordinate data as an input of an optimal position determination model, wherein the plurality of transfer coordinate data are data associated with perpendicular coordinates that can be expressed in the head shape model.
ELECTRODE MODEL SIMULATION METHOD, SERVER, AND COMPUTER PROGRAM
Provided are an electrode model simulation method, server, and computer program. The electrode model simulation method in accordance with the one embodiment of the present invention includes: arranging an electrode model at a first position based on a head shape model based on optimal stimulation position information; and performing electrode attachment simulation on the head shape model by gradually moving the electrode model located at the first position to a position corresponding to the optimal stimulation position information, and wherein the first position is one position in the normal vector direction of the optimal stimulation position information.
STIMULATION SIMULATION METHOD, SERVER AND COMPUTER PROGRAM USING BRAIN MODEL OF BRAIN LESION PATIENT
Provided is a stimulation simulation method, server and, computer program using a brain model of a brain lesion patient. The stimulation simulation method using a brain model of a brain lesion patient according to various embodiments of the present invention is a stimulation simulation method using a brain model of a brain lesion patient performed by a computing device, the method includes: collecting brain images of the brain lesion patient; generating the brain model for the brain lesion patient by using the collected brain images; and simulating stimulation to the brain of the brain lesion patient by using the generated brain model.
Brain hub explorer
Disclosed herein are systems and methods for providing interactive graphical user interfaces (GUIs) for users, such as medical professionals, to glean insight about connectivity data associated with a particular brain. A method can include overlaying nodes representing locations of parcels of a patient's brain on a representation of a brain and displaying the representation of the brain with the overlaid nodes in a GUI. Nodes having connectivity above a first threshold can be represented in a first indicia and nodes having connectivity below a second threshold can be represented in a second indicia. The method can include receiving user input and taking an action based on the user input. The user input can include selecting an area of the representation of the brain for excision. Taking an action based on the input can include calculating an impact of excising the area of the brain on the particular patient.
Method and System for Imaging and Analysis of a Biological Specimen
The present disclosure provides methods of preparing a biological specimen for imaging analysis, comprising fixing and clearing the biological specimen and subsequently analyzing the cleared biological specimen using microscopy. Also included are methods of quantifying cells, for example, active populations of cells in response to a stimulant. The present disclosure also provides devices for practicing the described methods. A flow-assisted clearing device provides rapid clearing of hydrogel-embedded biological specimens without the need of specialized equipment such as electrophoresis or perfusion devices.