8 results about "Thyroid tumors" patented technology

The invention discloses a thyroid tumor evaluation system based on combination of an ultrasonic image and pathological data, and relates to the technical field of auxiliary decision making. Comprising the steps that an image acquisition module preprocesses a thyroid ultrasound image; the pathology acquisition module is used for extracting structured data containing pathology malignancy scores and molecular marker expression parameters; the feature extraction module generates feature vectors from the images and the pathological data respectively; the region screening module dynamically generates an image region sensitivity threshold value based on the molecular marker and the pathological malignant score; a weighted extraction module recognizes an image suspicious region and generates weighted features according to the image suspicious region; the multi-modal fusion module fuses bimodal features through a weight distribution rule; and the evaluation decision module outputs benign and malignant prediction results and confidence scores. Dynamic sensitivity regulation and control of deep coupling of pathological semantics and image features are realized, and image suspicious region identification precision and cross-modal decision reliability precision are improved.

The invention discloses a compound traditional Chinese medicine preparation for improving tumor immunity and resisting tumors, belongs to the technical field of anti-tumor traditional Chinese medicines, and discloses a compound traditional Chinese medicine preparation for improving tumor immunity and resisting tumors. The traditional Chinese medicine composition comprises the following components in parts by weight: 10-25 parts of ginseng, 15-18 parts of selfheal, 12-18 parts of seaweed, 12-19 parts of astragalus membranaceus, 10-16 parts of angelica sinensis, 18-30 parts of oldenlandia diffusa, 10-15 parts of fleece-flower root, 10-14 parts of poria cocos, 10-16 parts of thunberg fritillary bulb, 8-14 parts of pseudobulbus cremastrae seu pleiones and 8-17 parts of curcuma zedoary. Through the specific pharmacological action, growth and proliferation of thyroid tumor cells are inhibited, the development speed of tumors can be slowed down, the malignancy degree of the tumors can be reduced, apoptosis of the thyroid tumor cells can be induced, and the number of the tumor cells can be effectively reduced by inducing apoptosis of the tumor cells, so that the anti-tumor purpose is achieved.

The invention relates to the technical field of multi-modal image analysis, in particular to a thyroid tumor preoperative ultrasonic image multi-modal analysis system and a thyroid tumor preoperative ultrasonic image multi-modal analysis method. The method comprises the following steps of: acquiring a matching vector between each point in a gray-scale image of a current patient and a corresponding point in a target modal image with the nearest time domain; further extracting a breathing signal, and dividing a breathing stage and a breathing cycle; further dividing an abnormal region and a normal region according to change similar characteristics of displacement vectors of all points in each block region between different respiratory cycles; further in each type of breathing stage, according to the difference between the matching vector in the normal region and the matching vector in the corresponding alignment region, correcting the matching vector in the abnormal region, and obtaining a normal matching vector; and finally, generating a three-dimensional fusion image, and correcting an abnormal matching vector by using a healthy person alignment region, so that coupling interference of respiratory movement and tumor compression can be effectively eliminated, and the accuracy of multi-modal image fusion is improved.

The application discloses a thyroid tumor evaluation system based on ultrasound images and pathological data, and relates to the technical field of auxiliary decision-making.The image acquisition module is used for pre-processing thyroid ultrasound images;the pathological acquisition module is used for extracting structured data containing pathological malignant scores and molecular marker expression parameters;the feature extraction module is used for generating feature vectors from the image and pathological data respectively;the region screening module is used for dynamically generating image region sensitivity threshold values based on molecular markers and pathological malignant scores;the weighted extraction module is used for identifying image suspicious regions and generating weighted features accordingly;the multi-modal fusion module is used for fusing double-modal features through a weight distribution rule;and the evaluation decision module is used for outputting benign and malignant prediction results and confidence scores.The application realizes dynamic sensitivity regulation and control of pathological semantics and image feature deep coupling, and improves the image suspicious region identification accuracy and the accuracy of cross-modal decision reliability.

The invention relates to the technical field of surgical path planning, in particular to a robot-assisted mammary gland thyroid tumor minimally invasive excision path planning method and system, and the method comprises the following steps: collecting tissue structures, poses and response contents, carrying out synchronous processing according to timestamps, recognizing vascular structures, extracting spatial differences, expanding candidate regions, and reading gray variance. And judging an included angle relation, analyzing displacement change, and generating a path planning result. According to the method, a data fusion system with a unified time index is constructed, an organizational structure, pose information and perceptual response are integrated, the time sequence consistency of input data is enhanced, the trend change of an operation area is clarified through blood vessel direction continuity and a spatial difference value extraction mode, boundary continuity recognition is achieved in combination with boundary area gray and variance features, and the recognition accuracy is improved. The advancing direction is corrected based on the path and blood vessel included angle relation, the path node sequence and the adjustment range are dynamically judged according to the displacement difference, and the response capacity and stability of path planning to intraoperative changes are improved.

The invention relates to the technical field of terahertz near-field imaging, in particular to a thyroid tumor tissue area identification method for a terahertz near-field system. According to the technical scheme, the method comprises the following steps: preliminarily partitioning a thyroid section by using an optical microscope to identify a suspected tumor tissue region; in the suspected tumor tissue area, an optical microscope is used for amplifying and partitioning, and the tumor tissue area is subdivided based on the surface convex-concave flat condition. According to the invention, the optimal imaging area of the terahertz near-field system is quickly positioned through a systematic partition screening process, so that the detection efficiency is improved; a flat area with sparse fibers is preferably selected as a target spot, so that the capturing probability and imaging quality of tumor cells are improved; the standardized morphological feature recognition process reduces the dependence on the experience of operators, realizes the effective combination of the optical microscope and the terahertz system, and solves the key technical obstacle of target pre-screening.

This invention discloses a Monte Carlo simulation method and system for iodine-131 drug treatment of thyroid tumors. The method includes: constructing a three-dimensional geometric model simulating radiation transport in a Monte Carlo simulation platform, including a first region model simulating neck soft tissue, a second region model embedded within this model simulating lesions, and a third region model assessing the impact of the radiation environment; configuring the physical processes simulating iodine-131 decay and particle-matter interactions based on the geometric model; defining a particle emission source based on iodine-131 decay data within the second region model; executing the simulation to obtain first energy deposition data for assessing tumor absorbed dose and second energy deposition data for assessing radiation leakage. Compared with existing technologies, this invention constructs a simulation method integrating neck, lesion, and environmental assessments, simultaneously outputting quantitative data on tumor dose and environmental leakage, achieving an intuitive quantitative assessment of the internal distribution and external impacts of the radiation field during iodine-131 treatment.

The utility model discloses a pair of novel thyroid surgery grasping forceps, which relates to the field of surgical forceps, and comprises a forceps rod, a forceps tail and a forceps head, the forceps head is in a circular ring shape, and the forceps head is bent towards the inner side by a certain radian. The side face and the bottom of the goiter sac can be wrapped, the thyroid tumor can be effectively grabbed, and the problems that a traditional instrument cannot conduct effective clamping and limited traction, and the thyroid tumor is fractured and bleeding is caused due to excessive traction are solved.