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Stereotactic electroencephalogram electrode operation planning method and system

A surgical planning and stereotaxic technology, applied in surgical navigation systems, computer-aided planning/modeling, etc., can solve the problems of inaccurate placement of electrodes, lack of visualization of placement positions, etc., and achieve the effect of accurate and fast puncture paths

Pending Publication Date: 2019-05-21
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, most of the depth electrode placement areas rely on the doctor's clinical experience, lack of visualization and interactive operation of the placement position, resulting in inaccurate placement of electrodes

Method used

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  • Stereotactic electroencephalogram electrode operation planning method and system
  • Stereotactic electroencephalogram electrode operation planning method and system
  • Stereotactic electroencephalogram electrode operation planning method and system

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Embodiment 1

[0033] Please refer to figure 1 , which is a flow chart of a preferred embodiment of the stereotaxic EEG electrode operation planning method of the present invention. Such as figure 1 As shown, the stereotaxic EEG electrode operation planning method comprises the following steps:

[0034] Step S1: Acquire image data including but not limited to head structural MRI, diffusion MRI, and functional MRI.

[0035] Step S2: Segment specific brain structures, such as gray matter and white matter, using the acquired multimodal image data.

[0036] Step S3: Under the condition of visualization, interactively adjust the number, specifications, insertion angle and position of in-line electrodes for the outlined region of interest, and display the gray matter that the electrodes pass through at different insertion angles and positions in a three-dimensional structure or the number and area of ​​white matter regions, and displayed in real time through visualization.

[0037] Step S4: In...

Embodiment 2

[0050] A stereotaxic EEG electrode surgery planning system, comprising:

[0051] Segmentation module: segment the head image data; the segmentation module is to segment the head image data, specifically to segment the brain structure of the multi-modal head image data. The head image data includes but not limited to multimodal head image data such as head structural magnetic resonance, diffusion magnetic resonance, and functional magnetic resonance data. The above brain structure segmentation may be gray matter, white matter, and the like.

[0052] In-line electrode determination module: outline the region of interest, and automatically generate appropriate in-line electrodes according to the outlined area. In-line electrode determination module: automatically delineate the region of interest in the suspected lesion area of ​​the segmented brain structure, and use an interactive method to correct the delineation result, or independently delineate the region of interest; delin...

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Abstract

The invention relates to the technical field of precise locating of stereotactic electroencephalogram electrodes, in particular to a stereotactic electroencephalogram electrode operation planning method and system. The method includes the steps of conducting specific brain structure partition according to multi-modal brain image data, such as grey matter and white matter; interactively drawing suspected lesions and other interested areas; according to the drawn areas, automatically generating the appropriate direct-insert electrodes, wherein a user can manually adjust the number, specificationand insertion angles and positions of the electrodes; projecting a partition result of a specific brain structure onto the electrodes to enable the user to optimize the positions of the electrodes. By means of the operation planning method, the stereotactic electroencephalogram electrodes can be more accurately located, the contact areas between the electrodes and specific brain areas are increased, and therefore precise locating of the lesions can be achieved more possibly.

Description

technical field [0001] The present invention relates to the technical field of precise positioning of body-oriented EEG electrodes, and more specifically, to a surgical planning method and system for stereotactic EEG electrodes. Background technique [0002] Epilepsy is a disease of the central nervous system, which is caused by the sudden abnormal discharge of brain neurons, and the disturbance of motor, sensory, emotional and other functions. According to the World Health Organization, there are about 50 million epilepsy patients worldwide, making it one of the most common neurological diseases worldwide. The onset of epilepsy can occur in all age groups, and the onset time cannot be accurately predicted. In addition, the onset is accompanied by various symptoms, which makes people fear, misunderstand and discriminate against the disease. This has seriously affected the health of patients and their families. Quality of Life. [0003] At present, the treatment of epilepsy...

Claims

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Application Information

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IPC IPC(8): A61B34/10A61B34/20
Inventor 罗洁张亮军
Owner SUN YAT SEN UNIV
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