1 Introduction to Research & Analysis Reports
1.1 Invasive SEEG Depth Electrodes Market Definition
1.2 Market Segments
1.2.1 Market by Type
1.2.2 Market by Application
1.3 Global Invasive SEEG Depth Electrodes Market Overview
1.4 Features & Benefits of This Report
1.5 Methodology & Sources of Information
1.5.1 Research Methodology
1.5.2 Research Process
1.5.3 Base Year
1.5.4 Report Assumptions & Caveats
2 Global Invasive SEEG Depth Electrodes Overall Market Size
2.1 Global Invasive SEEG Depth Electrodes Market Size: 2022 VS 2029
2.2 Global Invasive SEEG Depth Electrodes Revenue, Prospects & Forecasts: 2018-2029
2.3 Global Invasive SEEG Depth Electrodes Sales: 2018-2029
3 Company Landscape
3.1 Top Invasive SEEG Depth Electrodes Players in Global Market
3.2 Top Global Invasive SEEG Depth Electrodes Companies Ranked by Revenue
3.3 Global Invasive SEEG Depth Electrodes Revenue by Companies
3.4 Global Invasive SEEG Depth Electrodes Sales by Companies
3.5 Global Invasive SEEG Depth Electrodes Price by Manufacturer (2018-2023)
3.6 Top 3 and Top 5 Invasive SEEG Depth Electrodes Companies in Global Market, by Revenue in 2022
3.7 Global Manufacturers Invasive SEEG Depth Electrodes Product Type
3.8 Tier 1, Tier 2 and Tier 3 Invasive SEEG Depth Electrodes Players in Global Market
3.8.1 List of Global Tier 1 Invasive SEEG Depth Electrodes Companies
3.8.2 List of Global Tier 2 and Tier 3 Invasive SEEG Depth Electrodes Companies
4 Sights by Product
4.1 Overview
4.1.1 By Type – Global Invasive SEEG Depth Electrodes Market Size Markets, 2022 & 2029
4.1.2 Contact Points below 8
4.1.3 Contact Points 8-12
4.1.4 Contact Points above 12
4.2 By Type – Global Invasive SEEG Depth Electrodes Revenue & Forecasts
4.2.1 By Type – Global Invasive SEEG Depth Electrodes Revenue, 2018-2023
4.2.2 By Type – Global Invasive SEEG Depth Electrodes Revenue, 2024-2029
4.2.3 By Type – Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
4.3 By Type – Global Invasive SEEG Depth Electrodes Sales & Forecasts
4.3.1 By Type – Global Invasive SEEG Depth Electrodes Sales, 2018-2023
4.3.2 By Type – Global Invasive SEEG Depth Electrodes Sales, 2024-2029
4.3.3 By Type – Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
4.4 By Type – Global Invasive SEEG Depth Electrodes Price (Manufacturers Selling Prices), 2018-2029
5 Sights by Application
5.1 Overview
5.1.1 By Application – Global Invasive SEEG Depth Electrodes Market Size, 2022 & 2029
5.1.2 Pre-surgical Diagnosis
5.1.3 Medical Research
5.2 By Application – Global Invasive SEEG Depth Electrodes Revenue & Forecasts
5.2.1 By Application – Global Invasive SEEG Depth Electrodes Revenue, 2018-2023
5.2.2 By Application – Global Invasive SEEG Depth Electrodes Revenue, 2024-2029
5.2.3 By Application – Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
5.3 By Application – Global Invasive SEEG Depth Electrodes Sales & Forecasts
5.3.1 By Application – Global Invasive SEEG Depth Electrodes Sales, 2018-2023
5.3.2 By Application – Global Invasive SEEG Depth Electrodes Sales, 2024-2029
5.3.3 By Application – Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
5.4 By Application – Global Invasive SEEG Depth Electrodes Price (Manufacturers Selling Prices), 2018-2029
6 Sights by Region
6.1 By Region – Global Invasive SEEG Depth Electrodes Market Size, 2022 & 2029
6.2 By Region – Global Invasive SEEG Depth Electrodes Revenue & Forecasts
6.2.1 By Region – Global Invasive SEEG Depth Electrodes Revenue, 2018-2023
6.2.2 By Region – Global Invasive SEEG Depth Electrodes Revenue, 2024-2029
6.2.3 By Region – Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
6.3 By Region – Global Invasive SEEG Depth Electrodes Sales & Forecasts
6.3.1 By Region – Global Invasive SEEG Depth Electrodes Sales, 2018-2023
6.3.2 By Region – Global Invasive SEEG Depth Electrodes Sales, 2024-2029
6.3.3 By Region – Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
6.4 North America
6.4.1 By Country – North America Invasive SEEG Depth Electrodes Revenue, 2018-2029
6.4.2 By Country – North America Invasive SEEG Depth Electrodes Sales, 2018-2029
6.4.3 US Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.4.4 Canada Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.4.5 Mexico Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5 Europe
6.5.1 By Country – Europe Invasive SEEG Depth Electrodes Revenue, 2018-2029
6.5.2 By Country – Europe Invasive SEEG Depth Electrodes Sales, 2018-2029
6.5.3 Germany Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.4 France Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.5 U.K. Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.6 Italy Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.7 Russia Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.8 Nordic Countries Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.5.9 Benelux Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.6 Asia
6.6.1 By Region – Asia Invasive SEEG Depth Electrodes Revenue, 2018-2029
6.6.2 By Region – Asia Invasive SEEG Depth Electrodes Sales, 2018-2029
6.6.3 China Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.6.4 Japan Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.6.5 South Korea Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.6.6 Southeast Asia Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.6.7 India Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.7 South America
6.7.1 By Country – South America Invasive SEEG Depth Electrodes Revenue, 2018-2029
6.7.2 By Country – South America Invasive SEEG Depth Electrodes Sales, 2018-2029
6.7.3 Brazil Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.7.4 Argentina Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.8 Middle East & Africa
6.8.1 By Country – Middle East & Africa Invasive SEEG Depth Electrodes Revenue, 2018-2029
6.8.2 By Country – Middle East & Africa Invasive SEEG Depth Electrodes Sales, 2018-2029
6.8.3 Turkey Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.8.4 Israel Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.8.5 Saudi Arabia Invasive SEEG Depth Electrodes Market Size, 2018-2029
6.8.6 UAE Invasive SEEG Depth Electrodes Market Size, 2018-2029
7 Manufacturers & Brands Profiles
7.1 Ad-Tech Medical
7.1.1 Ad-Tech Medical Company Summary
7.1.2 Ad-Tech Medical Business Overview
7.1.3 Ad-Tech Medical Invasive SEEG Depth Electrodes Major Product Offerings
7.1.4 Ad-Tech Medical Invasive SEEG Depth Electrodes Sales and Revenue in Global (2018-2023)
7.1.5 Ad-Tech Medical Key News & Latest Developments
7.2 Integra Life
7.2.1 Integra Life Company Summary
7.2.2 Integra Life Business Overview
7.2.3 Integra Life Invasive SEEG Depth Electrodes Major Product Offerings
7.2.4 Integra Life Invasive SEEG Depth Electrodes Sales and Revenue in Global (2018-2023)
7.2.5 Integra Life Key News & Latest Developments
7.3 DIXI Medical
7.3.1 DIXI Medical Company Summary
7.3.2 DIXI Medical Business Overview
7.3.3 DIXI Medical Invasive SEEG Depth Electrodes Major Product Offerings
7.3.4 DIXI Medical Invasive SEEG Depth Electrodes Sales and Revenue in Global (2018-2023)
7.3.5 DIXI Medical Key News & Latest Developments
7.4 PMT Corporation
7.4.1 PMT Corporation Company Summary
7.4.2 PMT Corporation Business Overview
7.4.3 PMT Corporation Invasive SEEG Depth Electrodes Major Product Offerings
7.4.4 PMT Corporation Invasive SEEG Depth Electrodes Sales and Revenue in Global (2018-2023)
7.4.5 PMT Corporation Key News & Latest Developments
7.5 Sinovation
7.5.1 Sinovation Company Summary
7.5.2 Sinovation Business Overview
7.5.3 Sinovation Invasive SEEG Depth Electrodes Major Product Offerings
7.5.4 Sinovation Invasive SEEG Depth Electrodes Sales and Revenue in Global (2018-2023)
7.5.5 Sinovation Key News & Latest Developments
8 Global Invasive SEEG Depth Electrodes Production Capacity, Analysis
8.1 Global Invasive SEEG Depth Electrodes Production Capacity, 2018-2029
8.2 Invasive SEEG Depth Electrodes Production Capacity of Key Manufacturers in Global Market
8.3 Global Invasive SEEG Depth Electrodes Production by Region
9 Key Market Trends, Opportunity, Drivers and Restraints
9.1 Market Opportunities & Trends
9.2 Market Drivers
9.3 Market Restraints
10 Invasive SEEG Depth Electrodes Supply Chain Analysis
10.1 Invasive SEEG Depth Electrodes Industry Value Chain
10.2 Invasive SEEG Depth Electrodes Upstream Market
10.3 Invasive SEEG Depth Electrodes Downstream and Clients
10.4 Marketing Channels Analysis
10.4.1 Marketing Channels
10.4.2 Invasive SEEG Depth Electrodes Distributors and Sales Agents in Global
11 Conclusion
12 Appendix
12.1 Note
12.2 Examples of Clients
12.3 Disclaimer
Table 1. Key Players of Invasive SEEG Depth Electrodes in Global Market
Table 2. Top Invasive SEEG Depth Electrodes Players in Global Market, Ranking by Revenue (2022)
Table 3. Global Invasive SEEG Depth Electrodes Revenue by Companies, (US$, Mn), 2018-2023
Table 4. Global Invasive SEEG Depth Electrodes Revenue Share by Companies, 2018-2023
Table 5. Global Invasive SEEG Depth Electrodes Sales by Companies, (K Units), 2018-2023
Table 6. Global Invasive SEEG Depth Electrodes Sales Share by Companies, 2018-2023
Table 7. Key Manufacturers Invasive SEEG Depth Electrodes Price (2018-2023) & (US$/Unit)
Table 8. Global Manufacturers Invasive SEEG Depth Electrodes Product Type
Table 9. List of Global Tier 1 Invasive SEEG Depth Electrodes Companies, Revenue (US$, Mn) in 2022 and Market Share
Table 10. List of Global Tier 2 and Tier 3 Invasive SEEG Depth Electrodes Companies, Revenue (US$, Mn) in 2022 and Market Share
Table 11. By Type – Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 & 2029
Table 12. By Type - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2018-2023
Table 13. By Type - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2024-2029
Table 14. By Type - Global Invasive SEEG Depth Electrodes Sales (K Units), 2018-2023
Table 15. By Type - Global Invasive SEEG Depth Electrodes Sales (K Units), 2024-2029
Table 16. By Application – Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 & 2029
Table 17. By Application - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2018-2023
Table 18. By Application - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2024-2029
Table 19. By Application - Global Invasive SEEG Depth Electrodes Sales (K Units), 2018-2023
Table 20. By Application - Global Invasive SEEG Depth Electrodes Sales (K Units), 2024-2029
Table 21. By Region – Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 VS 2029
Table 22. By Region - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2018-2023
Table 23. By Region - Global Invasive SEEG Depth Electrodes Revenue (US$, Mn), 2024-2029
Table 24. By Region - Global Invasive SEEG Depth Electrodes Sales (K Units), 2018-2023
Table 25. By Region - Global Invasive SEEG Depth Electrodes Sales (K Units), 2024-2029
Table 26. By Country - North America Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2023
Table 27. By Country - North America Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2024-2029
Table 28. By Country - North America Invasive SEEG Depth Electrodes Sales, (K Units), 2018-2023
Table 29. By Country - North America Invasive SEEG Depth Electrodes Sales, (K Units), 2024-2029
Table 30. By Country - Europe Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2023
Table 31. By Country - Europe Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2024-2029
Table 32. By Country - Europe Invasive SEEG Depth Electrodes Sales, (K Units), 2018-2023
Table 33. By Country - Europe Invasive SEEG Depth Electrodes Sales, (K Units), 2024-2029
Table 34. By Region - Asia Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2023
Table 35. By Region - Asia Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2024-2029
Table 36. By Region - Asia Invasive SEEG Depth Electrodes Sales, (K Units), 2018-2023
Table 37. By Region - Asia Invasive SEEG Depth Electrodes Sales, (K Units), 2024-2029
Table 38. By Country - South America Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2023
Table 39. By Country - South America Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2024-2029
Table 40. By Country - South America Invasive SEEG Depth Electrodes Sales, (K Units), 2018-2023
Table 41. By Country - South America Invasive SEEG Depth Electrodes Sales, (K Units), 2024-2029
Table 42. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2023
Table 43. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2024-2029
Table 44. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Sales, (K Units), 2018-2023
Table 45. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Sales, (K Units), 2024-2029
Table 46. Ad-Tech Medical Company Summary
Table 47. Ad-Tech Medical Invasive SEEG Depth Electrodes Product Offerings
Table 48. Ad-Tech Medical Invasive SEEG Depth Electrodes Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2018-2023)
Table 49. Ad-Tech Medical Key News & Latest Developments
Table 50. Integra Life Company Summary
Table 51. Integra Life Invasive SEEG Depth Electrodes Product Offerings
Table 52. Integra Life Invasive SEEG Depth Electrodes Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2018-2023)
Table 53. Integra Life Key News & Latest Developments
Table 54. DIXI Medical Company Summary
Table 55. DIXI Medical Invasive SEEG Depth Electrodes Product Offerings
Table 56. DIXI Medical Invasive SEEG Depth Electrodes Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2018-2023)
Table 57. DIXI Medical Key News & Latest Developments
Table 58. PMT Corporation Company Summary
Table 59. PMT Corporation Invasive SEEG Depth Electrodes Product Offerings
Table 60. PMT Corporation Invasive SEEG Depth Electrodes Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2018-2023)
Table 61. PMT Corporation Key News & Latest Developments
Table 62. Sinovation Company Summary
Table 63. Sinovation Invasive SEEG Depth Electrodes Product Offerings
Table 64. Sinovation Invasive SEEG Depth Electrodes Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2018-2023)
Table 65. Sinovation Key News & Latest Developments
Table 66. Invasive SEEG Depth Electrodes Production Capacity (K Units) of Key Manufacturers in Global Market, 2021-2023 (K Units)
Table 67. Global Invasive SEEG Depth Electrodes Capacity Market Share of Key Manufacturers, 2021-2023
Table 68. Global Invasive SEEG Depth Electrodes Production by Region, 2018-2023 (K Units)
Table 69. Global Invasive SEEG Depth Electrodes Production by Region, 2024-2029 (K Units)
Table 70. Invasive SEEG Depth Electrodes Market Opportunities & Trends in Global Market
Table 71. Invasive SEEG Depth Electrodes Market Drivers in Global Market
Table 72. Invasive SEEG Depth Electrodes Market Restraints in Global Market
Table 73. Invasive SEEG Depth Electrodes Raw Materials
Table 74. Invasive SEEG Depth Electrodes Raw Materials Suppliers in Global Market
Table 75. Typical Invasive SEEG Depth Electrodes Downstream
Table 76. Invasive SEEG Depth Electrodes Downstream Clients in Global Market
Table 77. Invasive SEEG Depth Electrodes Distributors and Sales Agents in Global Market
List of Figures
Figure 1. Invasive SEEG Depth Electrodes Segment by Type in 2022
Figure 2. Invasive SEEG Depth Electrodes Segment by Application in 2022
Figure 3. Global Invasive SEEG Depth Electrodes Market Overview: 2022
Figure 4. Key Caveats
Figure 5. Global Invasive SEEG Depth Electrodes Market Size: 2022 VS 2029 (US$, Mn)
Figure 6. Global Invasive SEEG Depth Electrodes Revenue, 2018-2029 (US$, Mn)
Figure 7. Invasive SEEG Depth Electrodes Sales in Global Market: 2018-2029 (K Units)
Figure 8. The Top 3 and 5 Players Market Share by Invasive SEEG Depth Electrodes Revenue in 2022
Figure 9. By Type - Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 & 2029
Figure 10. By Type - Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 11. By Type - Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 12. By Type - Global Invasive SEEG Depth Electrodes Price (US$/Unit), 2018-2029
Figure 13. By Application - Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 & 2029
Figure 14. By Application - Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 15. By Application - Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 16. By Application - Global Invasive SEEG Depth Electrodes Price (US$/Unit), 2018-2029
Figure 17. By Region - Global Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2022 & 2029
Figure 18. By Region - Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018 VS 2022 VS 2029
Figure 19. By Region - Global Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 20. By Region - Global Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 21. By Country - North America Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 22. By Country - North America Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 23. US Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 24. Canada Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 25. Mexico Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 26. By Country - Europe Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 27. By Country - Europe Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 28. Germany Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 29. France Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 30. U.K. Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 31. Italy Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 32. Russia Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 33. Nordic Countries Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 34. Benelux Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 35. By Region - Asia Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 36. By Region - Asia Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 37. China Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 38. Japan Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 39. South Korea Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 40. Southeast Asia Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 41. India Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 42. By Country - South America Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 43. By Country - South America Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 44. Brazil Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 45. Argentina Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 46. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Revenue Market Share, 2018-2029
Figure 47. By Country - Middle East & Africa Invasive SEEG Depth Electrodes Sales Market Share, 2018-2029
Figure 48. Turkey Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 49. Israel Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 50. Saudi Arabia Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 51. UAE Invasive SEEG Depth Electrodes Revenue, (US$, Mn), 2018-2029
Figure 52. Global Invasive SEEG Depth Electrodes Production Capacity (K Units), 2018-2029
Figure 53. The Percentage of Production Invasive SEEG Depth Electrodes by Region, 2022 VS 2029
Figure 54. Invasive SEEG Depth Electrodes Industry Value Chain
Figure 55. Marketing Channels
| ※参考情報 侵襲的SEEG深部電極（Invasive SEEG Depth Electrodes）は、特にてんかんの診断や治療に用いられる医療機器であり、脳の深部に位置する構造の電気的活動を直接測定するために使用されます。以下では、この技術の概念や特徴、種類、用途、関連技術について詳述いたします。 侵襲的SEEGとは、脳波（EEG）を記録するための手法の一つであり、脳内の特定の領域に電極を挿入することで、より高解像度かつ局所的な神経活動のデータを取得できます。この手法は、非侵襲的手法（例えば、頭皮上の電極を使用するEEG）では知り得ない詳細な情報を得ることができるため、特に複雑なてんかん症例や脳疾患の治療において重要な役割を果たします。 SEEGの最大の特徴は、その侵襲性にあります。深部電極は、一般に脳外科手術を通じて挿入され、患者にとって一定のリスクを伴いますが、その利点は得られるデータの質と精度にあります。深部電極は、脳の皮質や深部構造、特に発作の発生源となる可能性がある部位に配置されることで、発作のメカニズムを解明する手助けをします。 深部電極は、通常、以下のような種類があります。直線型電極やインダイレクト型電極、マルチチャネル電極などが挙げられます。直線型電極は、単一の電極が直線的に配置されたもので、特定の深部構造をターゲットにします。一方、インダイレクト型電極は、周囲の神経活動を記録するために用いられることが多く、複数の電極が配置されることがあります。マルチチャネル電極は、複数の電極を一つのデバイスに統合しており、より広範な脳の活動を同時に記録することができます。 SEEGの主な用途は、薬物による治療が難しい薬剤抵抗性のてんかん患者に対する外科的治療の計画です。発作の発生源を正確に特定することにより、脳の特定箇所を切除したり、機能を温存しながらの治療が可能となります。また、SEEGは、神経生理学的研究や、脳の機能的ネットワークの理解を深めるための研究にも広く利用されています。 関連技術として、脳の機能をモニタリングするための様々な機器が存在します。例えば、MRI（磁気共鳴画像）やCT（コンピュータ断層撮影）などの画像診断技術は、電極を挿入する際の正確な位置決めや、脳内の異常を評価するために重要です。また、機械学習や人工知能技術が進展する中、SEEGから取得したデータを解析することで、発作の予測や新たな治療法の開発が進められています。 最後に、SEEGはその侵襲性ゆえに、患者の選定や手術の適応について慎重な判断が求められます。医師は、患者の病歴や診断結果に基づき、最適な治療法を選択することが重要です。このように、侵襲的SEEG深部電極は、高度な医療技術として、てんかんやその他の脳疾患の診断と治療において大きな可能性を秘めています。深部電極を使用することで、脳の複雑なメカニズムについての理解が深まり、今後の治療法に新たな道を開くことが期待されます。 |
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