TWI819936B - Vertebral canal abnormality determination system and determination device thereof - Google Patents
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Abstract
Description
本揭露是有關於一種椎管異常判讀系統及其椎管異常判讀裝置。 The present disclosure relates to a spinal canal abnormality diagnosis system and a spinal canal abnormality diagnosis device.
現行的醫療院所依靠醫師人為觀察磁振造影像(Magnetic resonance imaging,MRI),以判斷磁振造影像是否出現異常。然而,此類人為判讀方式耗時費力,且有人為誤判等問題。因此,如何改善前述習知問題是本技術領域業者努力目標之一。 Current medical institutions rely on doctors to manually observe magnetic resonance imaging (MRI) to determine whether there are abnormalities in the magnetic resonance imaging. However, this type of artificial interpretation method is time-consuming and labor-intensive, and there are problems such as human misjudgment. Therefore, how to improve the aforementioned conventional problems is one of the goals of those in this technical field.
因此,本揭露提出一種椎管異常判讀系統及其椎管異常判讀裝置,可改善前述習知問題。 Therefore, the present disclosure proposes a spinal canal abnormality diagnosis system and a spinal canal abnormality diagnosis device, which can improve the aforementioned conventional problems.
本揭露一實施例提出一種椎管異常判讀系統。椎管異常判讀系統包括一影像擷取裝置及一椎管異常判讀裝置。影像擷取裝置用以擷取一椎管之一磁振造影像。椎管異常判讀裝置用以:取得磁振造影像之一棘突區域、一椎弓根區域、一椎孔區域及一椎間盤區域;對棘突區域、椎弓根區域、椎孔區域及椎間盤區域之磁振造影像進行 數值化,以取得此些區域之數個參數值;以及,依據此些參數值,判斷椎管是否異常。 An embodiment of the present disclosure provides a spinal canal abnormality diagnosis system. The spinal canal abnormality diagnosis system includes an image capturing device and a spinal canal abnormality judgment device. The image capturing device is used to capture a magnetic resonance image of a spinal canal. The spinal canal abnormality interpretation device is used to: obtain the spinous process area, a pedicle area, a vertebral foramen area and an intervertebral disc area in magnetic resonance imaging; to obtain the spinous process area, vertebral pedicle area, vertebral foramen area and intervertebral disc area. Magnetic resonance imaging Numericalize to obtain several parameter values in these areas; and, based on these parameter values, determine whether the spinal canal is abnormal.
本揭露另一實施例提出一種椎管異常判讀裝置。椎管異常判讀裝置包括一區域取得單元、一數值化單元及一判讀單元。區域取得單元用以取得一椎管之一磁振造影像之一棘突區域、一椎弓根區域、一椎孔區域及一椎間盤區域。數值化單元用以對棘突區域、椎弓根區域、椎孔區域及椎間盤區域之磁振造影像進行數值化,以取得此些區域之數個參數值。判讀單元用以依據此些參數值,判斷椎管是否異常。 Another embodiment of the present disclosure provides a device for diagnosing spinal canal abnormalities. The spinal canal abnormality diagnosis device includes a region acquisition unit, a digitization unit and an interpretation unit. The area acquisition unit is used to acquire a spinous process area, a pedicle area, a vertebral foramen area and an intervertebral disc area in a magnetic resonance image of the spinal canal. The numerical unit is used to digitize the magnetic resonance images of the spinous process area, pedicle area, vertebral foramen area and intervertebral disc area to obtain several parameter values of these areas. The interpretation unit is used to determine whether the spinal canal is abnormal based on these parameter values.
為了對本揭露之上述及其他方面有更佳的瞭解,下文特舉實施例,並配合所附圖式詳細說明如下: In order to have a better understanding of the above and other aspects of the present disclosure, embodiments are given below and described in detail with reference to the accompanying drawings:
100:椎管異常判讀系統 100: Spinal Canal Abnormality Diagnosis System
110:影像擷取裝置 110:Image capture device
120:椎管異常判讀裝置 120: Spinal canal abnormality diagnosis device
121:區域取得單元 121: Area acquisition unit
122:數值化單元 122: Numerical unit
123:判讀單元 123: Interpretation unit
C:椎管 C:Spinal canal
FV:特徵向量 FV: Feature vector
IN:椎間盤區域 IN: Intervertebral disc area
M1:磁振造影像 M1: magnetic resonance imaging
PE:椎弓根區域 PE: pedicle area
S1:異常訊號 S1: abnormal signal
SP:棘突區域 SP: spinous process area
S110~S150:步驟 S110~S150: steps
T2:軸向 T2: axial
VE:椎孔區域 VE: vertebral foramen area
第1圖繪示依照本揭露一實施例之椎管異常判讀系統的功能方塊圖。 Figure 1 illustrates a functional block diagram of a spinal canal abnormality diagnosis system according to an embodiment of the present disclosure.
第2圖繪示第1圖之影像擷取裝置所擷取之磁振造影像的示意圖。 Figure 2 is a schematic diagram of a magnetic resonance image captured by the image capturing device in Figure 1 .
第3圖繪示第2圖之磁振造影像取得出棘突區域、椎弓根區域、椎孔區域及椎間盤區域的示意圖。 Figure 3 shows a schematic diagram of the spinous process area, pedicle area, vertebral foramen area and intervertebral disc area obtained from the magnetic resonance imaging in Figure 2.
第4圖繪示第1圖之椎管異常判讀系統之椎管異常判讀方法的流程圖。 Figure 4 illustrates a flow chart of the spinal canal abnormality diagnosis method of the spinal canal abnormality diagnosis system in Figure 1.
請參照第1~3圖,第1圖繪示依照本揭露一實施例之椎管異常判讀系統100的功能方塊圖,第2圖繪示第1圖之影像擷取裝置110所擷取之磁振造影像M1的示意圖,而第3圖繪示第2圖之磁振造影像M1取得棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN的示意圖。
Please refer to Figures 1 to 3. Figure 1 illustrates a functional block diagram of the spinal canal
如第1~3圖所示,椎管異常判讀系統100包括影像擷取裝置110及椎管異常判讀裝置120。影像擷取裝置110用以擷取椎管(vertebral canal)C之磁振造影像M1(如第2圖所示)。椎管異常判讀裝置120用以:取得磁振造影像M1之棘突(spinous process)區域SP、椎弓根(pedicle)區域PE、椎孔(vertebral formulas)區域VE及椎間盤(intervertebral disk)區域IN(如第3圖所示);對棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN之磁振造影像進行數值化,以取得上述區域之數個參數值;以及,依據此些參數值,判斷椎管C是否異常。如此,椎管異常判讀系統100可自動判斷椎管C是否異常,改善人工判讀誤判率高的問題。
As shown in Figures 1 to 3, the spinal canal
此外,不需額外新建椎管C的三維(3D)模型,椎管異常判讀系統100依據(或分析)磁振造影像M1即能判斷椎管C是否異常。本文之異常指的是椎管可能發生的疾病,如椎孔狹窄、椎間盤突出等。
In addition, there is no need to create an additional three-dimensional (3D) model of the spinal canal C. The spinal canal
如第1圖所示,影像擷取裝置110例如是核磁共振裝置,其可擷取受測者的椎管C(受測者呈躺平姿態)的縱切面之磁振造影像。前述棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN屬於軟組織。磁振造影像M1例如是軸向T2的影像,其對於軟組織可呈 現較佳的成像品質,增加異常判讀的正確率。此外,前述縱切面可以是椎管C的任一椎節的切面。 As shown in FIG. 1 , the image capturing device 110 is, for example, a nuclear magnetic resonance device, which can capture a magnetic resonance image of a longitudinal section of the subject's spinal canal C (the subject is lying down). The aforementioned spinous process area SP, pedicle area PE, vertebral foramen area VE and intervertebral disc area IN belong to soft tissue. The magnetic resonance image M1 is, for example, an axial T2 image, which can show soft tissue It achieves better imaging quality and increases the accuracy of abnormal diagnosis. In addition, the aforementioned longitudinal section may be a section of any vertebral segment of the spinal canal C.
如第1圖所示,椎管異常判讀裝置120包括區域取得單元121、數值化單元122及判讀單元123。區域取得單元121、數值化單元122及判讀單元123例如是採用半導體製程所形成之實體電路,但本發明實施例對此不加以限制。區域取得單元121、數值化單元122與判讀單元123中至少二者可整合成單一個單元;或者,區域取得單元121、數值化單元122與判讀單元123中至少一者可整合至一控制器(controller)或一處理器(processor)。
As shown in FIG. 1 , the spinal canal abnormality diagnosis device 120 includes a
如第1及3圖所示,區域取得單元121可取得椎管C之磁振造影像M1之棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN。舉例來說,區域取得單元121可採用例如是機器學習技術,取得(或決定)棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN。在一實施例中,取得此些區域後,區域取得單元121可於磁振造影像M1中標示出此些區域(如第3圖所示),並顯示在一顯示器(未繪示),以供醫事人員觀察。此外,第3圖之棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN可分別以不同形態(如,線型)表示。數值化單元122可對棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN之磁振造影像進行數值化,以取得上述區域之數個參數值。判讀單元123用以依據此些參數值,判斷椎管C是否異常。前述機器學習技術例如是卷積神經網絡(Convolutional Neural Network,CNN)、生成對抗網路(Generative Adversarial
Network,GAN)或其它合適的機器學習方式,但本發明實施例對此不加以限制。
As shown in Figures 1 and 3, the
椎管異常判讀裝置120更用以:當椎管C異常時,發出異常訊號S1,以警示受測者或檢查者異常發生。舉例來說,判讀單元123用以:當椎管C異常時,發出異常訊號S1。一指示單元(未繪示)電性連接判讀單元123,且用以:依據異常訊號S1發出一指示訊號。在一實施例中,指示單元例如是發光器,指示訊號例如是光線;或者,指示單元例如是振動器,指示訊號例如是振動;或者,指示單元例如是顯示器,指示訊號例如是文字或圖形;或者,指示單元例如是揚聲器,指示訊號例如是聲音。指示單元可配置在影像擷取裝置110上,或配置在椎管異常判讀裝置120上,但本發明實施例對指示單元的設置位置及型態不加以限制。
The spinal canal abnormality diagnosis device 120 is further used to: when the spinal canal C is abnormal, send an abnormality signal S1 to alert the subject or examiner of the occurrence of the abnormality. For example, the
前述參數值包括棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN中至少一者的堅固度、區域內灰階值標準差、面積、真圓度、近似橢圓長短軸比、近似橢圓面積跟實際面積比與近似橢圓周長中至少二者。在一實施例中,前述參數值更可包括棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN中二者的二面積的一比值、二區域內灰階值標準差的一比值、二近似橢圓長短軸比之一比值及/或二近似橢圓面積跟實際面積比的一比值。 The aforementioned parameter values include the solidity of at least one of the spinous process area SP, the pedicle area PE, the vertebral foramen area VE, and the intervertebral disc area IN, the standard deviation of the grayscale value in the area, the area, the true roundness, and the ratio of the major and minor axes of the approximate ellipse. , at least two of the approximate ellipse area and actual area ratio and the approximate ellipse perimeter. In one embodiment, the aforementioned parameter values may further include a ratio of the two areas of the spinous process area SP, the pedicle area PE, the vertebral foramen area VE, and the intervertebral disc area IN, and the standard deviation of the gray scale values in the two areas. One ratio, one ratio of the ratio of the major and minor axes of the two approximate ellipses, and/or one ratio of the ratio of the two approximate ellipse areas to the actual area.
在一實施例中,前述參數值更可包括椎孔區域VE及椎間盤區域IN中各者之真圓度、近似橢圓長短軸比、近似橢圓面積跟實際面積比與近似橢圓周長中至少一者。在一實施例中,前述參數值包 括棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN中各者之堅固度、區域內灰階值標準差與面積中至少一者。 In one embodiment, the aforementioned parameter values may further include at least one of the true roundness of each of the vertebral foramen area VE and the intervertebral disc area IN, the ratio of the major and minor axes of the approximate ellipse, the ratio of the area of the approximate ellipse to the actual area, and the circumference of the approximate ellipse. In one embodiment, the aforementioned parameter values include Including at least one of the solidity of each of the spinous process area SP, the pedicle area PE, the vertebral foramen area VE, and the intervertebral disc area IN, the standard deviation of the grayscale value in the area, and the area.
以下說明「參數值」的定義。 The following explains the definition of "parameter value".
「堅固度」例如是區域的實際面積與最小包覆面積(不考慮區域的凹部)的比值。「區域內灰階值標準差」例如是區域內所有像素之灰階值的標準差分布。「面積」例如是區域的面積。「真圓度」例如是區域的外輪廓的真圓度。「近似橢圓長短軸比」例如是近似區域的一橢圓(能完全包覆區域)的長軸與短軸的比值。「近似橢圓面積跟實際面積比」例如是近似區域的一橢圓(能完全包覆區域)的面積與區域的實際面積的比值。「近似橢圓周長」例如是近似區域的一橢圓(能完全包覆區域)的圓周長度。「二面積的比值」例如是二區域的「面積」的比值。「二區域內灰階值標準差的比值」例如是二區域的「區域內灰階值標準差」的比值。「二近似橢圓長短軸比之比值」例如是二區域的「近似橢圓長短軸比」的比值。「二近似橢圓長短軸比之比值」例如是二區域的「二近似橢圓面積跟實際面積比的一比值」例如是二區域的「近似橢圓面積跟實際面積比」的比值。前述「參數值」例如是由數值化單元122採用影像分析技術,取得分析區域的的幾何資訊(例如,區域邊緣等),並據以取得參數之參數值。
"Solidity" is, for example, the ratio of the actual area of a region to the minimum coverage area (recesses of the region are not considered). "Standard deviation of grayscale values within a region" is, for example, the standard deviation distribution of grayscale values of all pixels in the region. "Area" is, for example, the area of a region. "True roundness" is, for example, the roundness of the outer contour of the region. The "major and minor axis ratio of the approximate ellipse" is, for example, the ratio of the major axis and the minor axis of an ellipse that approximates the area (can completely cover the area). The "ratio of the approximate ellipse area to the actual area" is, for example, the ratio of the area of an ellipse (which can completely cover the area) of the approximate area to the actual area of the area. The "approximate ellipse perimeter" is, for example, the circumferential length of an ellipse that approximates the area (can completely cover the area). The "ratio of two areas" is, for example, the ratio of the "areas" of two regions. The "ratio of the standard deviation of gray-scale values in two regions" is, for example, the ratio of the "standard deviation of gray-scale values in two regions". "The ratio of the major and minor axes of two approximate ellipses" is, for example, the ratio of the "major and minor axes ratio of the two approximate ellipses" of the two regions. "The ratio of the major and minor axes of two approximate ellipses" is, for example, "the ratio of the area of two approximate ellipses to the actual area" of the two regions. For example, it is the ratio of the "ratio of the approximate ellipse area to the actual area" of the two regions. The aforementioned "parameter value" is, for example, the
在一實施例中,判讀單元123可包含一分類器(未繪示),其例如是採用隨機森林或迴歸分析等技術,取得此些參數值的一特徵向量FV。判讀單元123依據特徵向量FV,判斷出對應之椎管C的異常類型。舉例來說,當第四椎節及第五椎節的椎孔區域VE之面積及
棘突區域SP的面積之「二面積的比值」大於0.194023時,表示磁振造影像M1顯示出椎孔狹窄的狀況。又例如,若前述「二面積的比值」小於0.194023且椎孔區域VE之「面積」大於343且椎孔區域VE之「區域內灰階值標準差」大於41.858385時,也代表磁振造影像M1顯示出椎孔狹窄的狀況。然,視診斷需求而定,椎管異常判讀系統100可採用前述所有參數中至少一者的參數值,產生對應之特徵向量,並據以判斷對應之椎管C的狀態。判斷結果例如異常類別(椎孔狹窄、椎間盤突出等)或健康類別(無異常)。
In one embodiment, the
請參照第4圖,其繪示第1圖之椎管異常判讀系統之椎管異常判讀方法的流程圖。 Please refer to Figure 4, which illustrates a flow chart of the spinal canal abnormality diagnosis method of the spinal canal abnormality diagnosis system in Figure 1.
在步驟S110中,影像擷取裝置110擷取椎管C之磁振造影像M1。 In step S110, the image capturing device 110 captures the magnetic resonance image M1 of the spinal canal C.
在步驟S120中,區域取得單元121取得椎管C之磁振造影像M1之棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN。
In step S120 , the
在步驟S130中,數值化單元122對棘突區域SP、椎弓根區域PE、椎孔區域VE及椎間盤區域IN之磁振造影像進行數值化,以取得上述區域之數個參數值。
In step S130 , the
在步驟S140中,判讀單元123依據數個參數值,判斷椎管C是否異常。若是,流程進入步驟S150,判讀單元123可發出異常訊號S1,以指示於磁振造影像M發現異常;若否,判讀單元123可發出一正常訊號(未繪示),以指示於磁振造影像M未發現異常。
In step S140, the
綜上,本揭露實施例提出一種椎管異常判讀系統、其椎管異常判讀裝置及應用其之椎管異常判讀方法,利用參數化的方式將影像轉變為單存的數值,有助於後續診斷輔助及術後追蹤數值化評估,將持續優化輔助診斷效能,並持續發展術後恢復預測之功能,提供醫師更好的精準判斷、精準治療工具。 In summary, the embodiments of the present disclosure propose a spinal canal abnormality diagnosis system, its spinal canal abnormality judgment device and a spinal canal abnormality judgment method using the same, which use a parametric method to convert images into single-stored values, which is helpful for subsequent diagnosis. Numerical evaluation of auxiliary and postoperative follow-up will continue to optimize the performance of auxiliary diagnosis, and continue to develop the function of predicting postoperative recovery, providing doctors with better accurate judgment and precise treatment tools.
綜上所述,雖然本揭露已以實施例揭露如上,然其並非用以限定本揭露。本揭露所屬技術領域中具有通常知識者,在不脫離本揭露之精神和範圍內,當可作各種之更動與潤飾。因此,本揭露之保護範圍當視後附之申請專利範圍所界定者為準。 In summary, although the present disclosure has been disclosed in the above embodiments, they are not used to limit the present disclosure. Those with ordinary knowledge in the technical field to which this disclosure belongs can make various modifications and modifications without departing from the spirit and scope of this disclosure. Therefore, the protection scope of the present disclosure shall be subject to the scope of the appended patent application.
100:椎管異常判讀系統 100: Spinal Canal Abnormality Diagnosis System
110:影像擷取裝置 110:Image capture device
120:椎管異常判讀裝置 120: Spinal canal abnormality diagnosis device
121:區域取得單元 121: Area acquisition unit
122:數值化單元 122: Numerical unit
123:判讀單元 123: Interpretation unit
FV:特徵向量 FV: Feature vector
M1:磁振造影像 M1: magnetic resonance imaging
S1:異常訊號 S1: abnormal signal
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200709804A (en) * | 2005-09-15 | 2007-03-16 | Univ Chung Shan Medical | Medical image system and method for measuring vertebral axial rotation |
US20180082422A1 (en) * | 2012-06-12 | 2018-03-22 | Jeff Winternheimer | Method of obtaining and analyzing data from an upright mri from the spinal region of a subject |
CN111383222A (en) * | 2020-03-18 | 2020-07-07 | 桂林理工大学 | Intervertebral disc MRI image intelligent diagnosis system based on deep learning |
CN113284105A (en) * | 2021-05-24 | 2021-08-20 | 中山大学附属第三医院(中山大学肝脏病医院) | Method for evaluating spinal cord injury degree based on MRI (magnetic resonance imaging) multi-mode neuroimaging |
JP6966786B2 (en) * | 2016-10-13 | 2021-11-17 | 学校法人慶應義塾 | MRI examination method for degenerative disc disease |
-
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- 2022-12-27 TW TW111150149A patent/TWI819936B/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200709804A (en) * | 2005-09-15 | 2007-03-16 | Univ Chung Shan Medical | Medical image system and method for measuring vertebral axial rotation |
US20180082422A1 (en) * | 2012-06-12 | 2018-03-22 | Jeff Winternheimer | Method of obtaining and analyzing data from an upright mri from the spinal region of a subject |
JP6966786B2 (en) * | 2016-10-13 | 2021-11-17 | 学校法人慶應義塾 | MRI examination method for degenerative disc disease |
CN111383222A (en) * | 2020-03-18 | 2020-07-07 | 桂林理工大学 | Intervertebral disc MRI image intelligent diagnosis system based on deep learning |
CN113284105A (en) * | 2021-05-24 | 2021-08-20 | 中山大学附属第三医院(中山大学肝脏病医院) | Method for evaluating spinal cord injury degree based on MRI (magnetic resonance imaging) multi-mode neuroimaging |
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