Table of Content

1 Mobile CT Scanner Market Overview
1.1 Product Overview and Scope of Mobile CT Scanner
1.2 Mobile CT Scanner Segment by Type
1.2.1 Global Mobile CT Scanner Sales Growth Rate Comparison by Type (2021-2027)
1.2.2 Low Slice CT Scanner (<32 Slices)
1.2.3 Medium Slice CT Scanner (32 Slices)
1.2.4 High Slice CT Scanner (>32 Slices)
1.3 Mobile CT Scanner Segment by Application
1.3.1 Mobile CT Scanner Sales Comparison by Application: (2021-2027)
1.3.2 Hospitals
1.3.3 Clinics
1.3.4 Others
1.4 Global Mobile CT Scanner Market Size Estimates and Forecasts
1.4.1 Global Mobile CT Scanner Revenue 2016-2027
1.4.2 Global Mobile CT Scanner Sales 2016-2027
1.4.3 Mobile CT Scanner Market Size by Region: 2016 Versus 2021 Versus 2027

2 Mobile CT Scanner Market Competition by Manufacturers
2.1 Global Mobile CT Scanner Sales Market Share by Manufacturers (2016-2021)
2.2 Global Mobile CT Scanner Revenue Market Share by Manufacturers (2016-2021)
2.3 Global Mobile CT Scanner Average Price by Manufacturers (2016-2021)
2.4 Manufacturers Mobile CT Scanner Manufacturing Sites, Area Served, Product Type
2.5 Mobile CT Scanner Market Competitive Situation and Trends
2.5.1 Mobile CT Scanner Market Concentration Rate
2.5.2 The Global Top 5 and Top 10 Largest Mobile CT Scanner Players Market Share by Revenue
2.5.3 Global Mobile CT Scanner Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
2.6 Manufacturers Mergers & Acquisitions, Expansion Plans

3 Mobile CT Scanner Retrospective Market Scenario by Region
3.1 Global Mobile CT Scanner Retrospective Market Scenario in Revenue by Region: 2016-2021
3.2 Global Mobile CT Scanner Retrospective Market Scenario in Sales by Region: 2016-2021
3.3 North America Mobile CT Scanner Market Facts & Figures by Country
3.3.1 North America Mobile CT Scanner Sales by Country
3.3.2 North America Mobile CT Scanner Revenue by Country
3.3.3 U.S.
3.3.4 Canada
3.4 Europe Mobile CT Scanner Market Facts & Figures by Country
3.4.1 Europe Mobile CT Scanner Sales by Country
3.4.2 Europe Mobile CT Scanner Revenue by Country
3.4.3 Germany
3.4.4 France
3.4.5 U.K.
3.4.6 Italy
3.4.7 Russia
3.5 Asia Pacific Mobile CT Scanner Market Facts & Figures by Region
3.5.1 Asia Pacific Mobile CT Scanner Sales by Region
3.5.2 Asia Pacific Mobile CT Scanner Revenue by Region
3.5.3 China
3.5.4 Japan
3.5.5 South Korea
3.5.6 India
3.5.7 Australia
3.5.8 Taiwan
3.5.9 Indonesia
3.5.10 Thailand
3.5.11 Malaysia
3.5.12 Philippines
3.5.13 Vietnam
3.6 Latin America Mobile CT Scanner Market Facts & Figures by Country
3.6.1 Latin America Mobile CT Scanner Sales by Country
3.6.2 Latin America Mobile CT Scanner Revenue by Country
3.6.3 Mexico
3.6.4 Brazil
3.6.5 Argentina
3.7 Middle East and Africa Mobile CT Scanner Market Facts & Figures by Country
3.7.1 Middle East and Africa Mobile CT Scanner Sales by Country
3.7.2 Middle East and Africa Mobile CT Scanner Revenue by Country
3.7.3 Turkey
3.7.4 Saudi Arabia
3.7.5 UAE
4 Global Mobile CT Scanner Historic Market Analysis by Type
4.1 Global Mobile CT Scanner Sales Market Share by Type (2016-2021)
4.2 Global Mobile CT Scanner Revenue Market Share by Type (2016-2021)
4.3 Global Mobile CT Scanner Price by Type (2016-2021)

5 Global Mobile CT Scanner Historic Market Analysis by Application
5.1 Global Mobile CT Scanner Sales Market Share by Application (2016-2021)
5.2 Global Mobile CT Scanner Revenue Market Share by Application (2016-2021)
5.3 Global Mobile CT Scanner Price by Application (2016-2021)

6 Key Companies Profiled
6.1 GE Healthcare
6.1.1 GE Healthcare Corporation Information
6.1.2 GE Healthcare Description and Business Overview
6.1.3 GE Healthcare Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.1.4 GE Healthcare Product Portfolio
6.1.5 GE Healthcare Recent Developments/Updates
6.2 Siemens Healthcare
6.2.1 Siemens Healthcare Corporation Information
6.2.2 Siemens Healthcare Description and Business Overview
6.2.3 Siemens Healthcare Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.2.4 Siemens Healthcare Product Portfolio
6.2.5 Siemens Healthcare Recent Developments/Updates
6.3 Philips
6.3.1 Philips Corporation Information
6.3.2 Philips Description and Business Overview
6.3.3 Philips Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.3.4 Philips Product Portfolio
6.3.5 Philips Recent Developments/Updates
6.4 Canon Medical Systems
6.4.1 Canon Medical Systems Corporation Information
6.4.2 Canon Medical Systems Description and Business Overview
6.4.3 Canon Medical Systems Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.4.4 Canon Medical Systems Product Portfolio
6.4.5 Canon Medical Systems Recent Developments/Updates
6.5 Samsung
6.5.1 Samsung Corporation Information
6.5.2 Samsung Description and Business Overview
6.5.3 Samsung Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.5.4 Samsung Product Portfolio
6.5.5 Samsung Recent Developments/Updates
6.6 Shimadzu
6.6.1 Shimadzu Corporation Information
6.6.2 Shimadzu Description and Business Overview
6.6.3 Shimadzu Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.6.4 Shimadzu Product Portfolio
6.6.5 Shimadzu Recent Developments/Updates
6.7 Hitachi
6.6.1 Hitachi Corporation Information
6.6.2 Hitachi Description and Business Overview
6.6.3 Hitachi Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.4.4 Hitachi Product Portfolio
6.7.5 Hitachi Recent Developments/Updates
6.8 Neusoft Medical
6.8.1 Neusoft Medical Corporation Information
6.8.2 Neusoft Medical Description and Business Overview
6.8.3 Neusoft Medical Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.8.4 Neusoft Medical Product Portfolio
6.8.5 Neusoft Medical Recent Developments/Updates
6.9 NeuroLogica
6.9.1 NeuroLogica Corporation Information
6.9.2 NeuroLogica Description and Business Overview
6.9.3 NeuroLogica Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.9.4 NeuroLogica Product Portfolio
6.9.5 NeuroLogica Recent Developments/Updates
6.10 Xoran Technologies
6.10.1 Xoran Technologies Corporation Information
6.10.2 Xoran Technologies Description and Business Overview
6.10.3 Xoran Technologies Mobile CT Scanner Sales, Revenue and Gross Margin (2016-2021)
6.10.4 Xoran Technologies Product Portfolio
6.10.5 Xoran Technologies Recent Developments/Updates

7 Mobile CT Scanner Manufacturing Cost Analysis
7.1 Mobile CT Scanner Key Raw Materials Analysis
7.1.1 Key Raw Materials
7.1.2 Key Suppliers of Raw Materials
7.2 Proportion of Manufacturing Cost Structure
7.3 Manufacturing Process Analysis of Mobile CT Scanner
7.4 Mobile CT Scanner Industrial Chain Analysis

8 Marketing Channel, Distributors and Customers
8.1 Marketing Channel
8.2 Mobile CT Scanner Distributors List
8.3 Mobile CT Scanner Customers

9 Mobile CT Scanner Market Dynamics
9.1 Mobile CT Scanner Industry Trends
9.2 Mobile CT Scanner Growth Drivers
9.3 Mobile CT Scanner Market Challenges
9.4 Mobile CT Scanner Market Restraints

10 Global Market Forecast
10.1 Mobile CT Scanner Market Estimates and Projections by Type
10.1.1 Global Forecasted Sales of Mobile CT Scanner by Type (2022-2027)
10.1.2 Global Forecasted Revenue of Mobile CT Scanner by Type (2022-2027)
10.2 Mobile CT Scanner Market Estimates and Projections by Application
10.2.1 Global Forecasted Sales of Mobile CT Scanner by Application (2022-2027)
10.2.2 Global Forecasted Revenue of Mobile CT Scanner by Application (2022-2027)
10.3 Mobile CT Scanner Market Estimates and Projections by Region
10.3.1 Global Forecasted Sales of Mobile CT Scanner by Region (2022-2027)
10.3.2 Global Forecasted Revenue of Mobile CT Scanner by Region (2022-2027)

11 Research Finding and Conclusion

12 Methodology and Data Source
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Author List
12.4 Disclaimer

List of Figure

List of Tables
Table 1. Global Mobile CT Scanner Sales (Units) Growth Rate Comparison by Type (2021-2027)
Table 2. Global Mobile CT Scanner Sales (Units) Comparison by Application (2021-2027)
Table 3. Global Mobile CT Scanner Market Size by Region (US$ Million) (2016 VS 2021 VS 2027)
Table 4. Key Manufacturers Mobile CT Scanner Covered in This Study
Table 5. Global Mobile CT Scanner Sales (Units) of Key Manufacturers (2016-2021)
Table 6. Global Mobile CT Scanner Sales Share by Manufacturers (2016-2021)
Table 7. Global Mobile CT Scanner Revenue (US$ Million) by Manufacturers (2016-2021)
Table 8. Global Mobile CT Scanner Revenue Share by Manufacturers (2016-2021)
Table 9. Global Market Mobile CT Scanner Average Price (K US$/Unit) of Key Manufacturers (2016-2021)
Table 10. Manufacturers Mobile CT Scanner Manufacturing Sites and Area Served
Table 11. Manufacturers Mobile CT Scanner Product Type
Table 12. Global Mobile CT Scanner Manufacturers Market Concentration Ratio (CR5 and HHI)
Table 13. Global Mobile CT Scanner by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Mobile CT Scanner as of 2020)
Table 14. Manufacturers Mergers & Acquisitions, Expansion Plans
Table 15. Global Mobile CT Scanner Sales by Region (2016-2021) & (Units)
Table 16. Global Mobile CT Scanner Sales Market Share by Region (2016-2021)
Table 17. Global Mobile CT Scanner Revenue by Region (2016-2021) & (US$ Million)
Table 18. North America Mobile CT Scanner Sales by Country (2016-2021) & (Units)
Table 19. North America Mobile CT Scanner Sales Market Share by Country (2016-2021)
Table 20. North America Mobile CT Scanner Revenue by Country (2016-2021) & (US$ Million)
Table 21. North America Mobile CT Scanner Revenue Market Share by Country (2016-2021)
Table 22. Europe Mobile CT Scanner Sales by Country (2016-2021) & (Units)
Table 23. Europe Mobile CT Scanner Sales Market Share by Country (2016-2021)
Table 24. Europe Mobile CT Scanner Revenue by Country (2016-2021) & (US$ Million)
Table 25. Europe Mobile CT Scanner Revenue Market Share by Country (2016-2021)
Table 26. Asia Pacific Mobile CT Scanner Sales by Region (2016-2021) & (Units)
Table 27. Asia Pacific Mobile CT Scanner Sales Market Share by Region (2016-2021)
Table 28. Asia Pacific Mobile CT Scanner Revenue by Region (2016-2021) & (US$ Million)
Table 29. Asia Pacific Mobile CT Scanner Revenue Market Share by Region (2016-2021)
Table 30. Latin America Mobile CT Scanner Sales by Country (2016-2021) & (Units)
Table 31. Latin America Mobile CT Scanner Sales Market Share by Country (2016-2021)
Table 32. Latin America Mobile CT Scanner Revenue by Country (2016-2021) & (US$ Million)
Table 33. Latin America Mobile CT Scanner Revenue Market Share by Country (2016-2021)
Table 34. Middle East and Africa Mobile CT Scanner Sales by Country (2016-2021) & (Units)
Table 35. Middle East and Africa Mobile CT Scanner Sales Market Share by Country (2016-2021)
Table 36. Middle East and Africa Mobile CT Scanner Revenue by Country (2016-2021) & (US$ Million)
Table 37. Middle East and Africa Mobile CT Scanner Revenue Market Share by Country (2016-2021)
Table 38. Global Mobile CT Scanner Sales (Units) by Type (2016-2021)
Table 39. Global Mobile CT Scanner Sales Market Share by Type (2016-2021)
Table 40. Global Mobile CT Scanner Revenue (Million US$) by Type (2016-2021)
Table 41. Global Mobile CT Scanner Revenue Share by Type (2016-2021)
Table 42. Global Mobile CT Scanner Price (K US$/Unit) by Type (2016-2021)
Table 43. Global Mobile CT Scanner Sales (Units) by Application (2016-2021)
Table 44. Global Mobile CT Scanner Sales Market Share by Application (2016-2021)
Table 45. Global Mobile CT Scanner Revenue (Million US$) by Application (2016-2021)
Table 46. Global Mobile CT Scanner Revenue Share by Application (2016-2021)
Table 47. Global Mobile CT Scanner Price (K US$/Unit) by Application (2016-2021)
Table 48. GE Healthcare Corporation Information
Table 49. GE Healthcare Description and Business Overview
Table 50. GE Healthcare Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 51. GE Healthcare Mobile CT Scanner Product
Table 52. GE Healthcare Recent Developments/Updates
Table 53. Siemens Healthcare Corporation Information
Table 54. Siemens Healthcare Description and Business Overview
Table 55. Siemens Healthcare Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 56. Siemens Healthcare Mobile CT Scanner Product
Table 57. Siemens Healthcare Recent Developments/Updates
Table 58. Philips Corporation Information
Table 59. Philips Description and Business Overview
Table 60. Philips Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 61. Philips Mobile CT Scanner Product
Table 62. Philips Recent Developments/Updates
Table 63. Canon Medical Systems Corporation Information
Table 64. Canon Medical Systems Description and Business Overview
Table 65. Canon Medical Systems Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 66. Canon Medical Systems Mobile CT Scanner Product
Table 67. Canon Medical Systems Recent Developments/Updates
Table 68. Samsung Corporation Information
Table 69. Samsung Description and Business Overview
Table 70. Samsung Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 71. Samsung Mobile CT Scanner Product
Table 72. Samsung Recent Developments/Updates
Table 73. Shimadzu Corporation Information
Table 74. Shimadzu Description and Business Overview
Table 75. Shimadzu Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 76. Shimadzu Mobile CT Scanner Product
Table 77. Shimadzu Recent Developments/Updates
Table 78. Hitachi Corporation Information
Table 79. Hitachi Description and Business Overview
Table 80. Hitachi Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 81. Hitachi Mobile CT Scanner Product
Table 82. Hitachi Recent Developments/Updates
Table 83. Neusoft Medical Corporation Information
Table 84. Neusoft Medical Description and Business Overview
Table 85. Neusoft Medical Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 86. Neusoft Medical Mobile CT Scanner Product
Table 87. Neusoft Medical Recent Developments/Updates
Table 88. NeuroLogica Corporation Information
Table 89. NeuroLogica Description and Business Overview
Table 90. NeuroLogica Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 91. NeuroLogica Mobile CT Scanner Product
Table 92. NeuroLogica Recent Developments/Updates
Table 93. Xoran Technologies Corporation Information
Table 94. Xoran Technologies Description and Business Overview
Table 95. Xoran Technologies Mobile CT Scanner Sales (Units), Revenue (Million US$), Price (K US$/Unit) and Gross Margin (2016-2021)
Table 96. Xoran Technologies Mobile CT Scanner Product
Table 97. Xoran Technologies Recent Developments/Updates
Table 98. Production Base and Market Concentration Rate of Raw Material
Table 99. Key Suppliers of Raw Materials
Table 100. Mobile CT Scanner Distributors List
Table 101. Mobile CT Scanner Customers List
Table 102. Mobile CT Scanner Market Trends
Table 103. Mobile CT Scanner Growth Drivers
Table 104. Mobile CT Scanner Market Restraints
Table 105. Global Mobile CT Scanner Sales Forecast by Type (2022-2027) & (Units)
Table 106. Global Mobile CT Scanner Sales Market Share Forecast by Type (2022-2027)
Table 107. Global Mobile CT Scanner Revenue Forecast by Type (2022-2027) & (US$ Million)
Table 108. Global Mobile CT Scanner Revenue Market Share Forecast by Type (2022-2027)
Table 109. Global Mobile CT Scanner Sales Forecast by Application (2022-2027) & (Units)
Table 110. Global Mobile CT Scanner Sales Market Share Forecast by Application (2022-2027)
Table 111. Global Mobile CT Scanner Revenue Forecast by Application (2022-2027) & (US$ Million)
Table 112. Global Mobile CT Scanner Revenue Market Share Forecast by Application (2022-2027)
Table 113. Global Mobile CT Scanner Sales Forecast by Region (2022-2027) & (Units)
Table 114. Global Mobile CT Scanner Sales Market Share Forecast by Region (2022-2027)
Table 115. Global Mobile CT Scanner Revenue Forecast by Region (2022-2027) & (US$ Million)
Table 116. Global Mobile CT Scanner Revenue Market Share Forecast by Region (2022-2027)
Table 117. Research Programs/Design for This Report
Table 118. Key Data Information from Secondary Sources
Table 119. Key Data Information from Primary Sources
List of Figures
Figure 1. Product Picture of Mobile CT Scanner
Figure 2. Global Mobile CT Scanner Market Share by Type in 2020 & 2027
Figure 3. Low Slice CT Scanner (<32 Slices) Product Picture
Figure 4. Medium Slice CT Scanner (32 Slices) Product Picture
Figure 5. High Slice CT Scanner (>32 Slices) Product Picture
Figure 6. Global Mobile CT Scanner Market Share by Application in 2020 & 2027
Figure 7. Hospitals
Figure 8. Clinics
Figure 9. Others
Figure 10. Global Mobile CT Scanner Revenue, (US$ Million), 2016 VS 2021 VS 2027
Figure 11. Global Mobile CT Scanner Market Size 2016-2027 (US$ Million)
Figure 12. Global Mobile CT Scanner Sales 2016-2027 (Units)
Figure 13. Global Mobile CT Scanner Market Size Market Share by Region: 2016 VS 20210 VS 2027
Figure 14. Mobile CT Scanner Sales Share by Manufacturers in 2020
Figure 15. Global Mobile CT Scanner Revenue Share by Manufacturers in 2020
Figure 16. The Global 5 and 10 Largest Mobile CT Scanner Players: Market Share by Revenue in 2020
Figure 17. Mobile CT Scanner Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2021
Figure 18. Global Mobile CT Scanner Sales Market Share by Region (2016-2021)
Figure 19. Global Mobile CT Scanner Sales Market Share by Region in 2020
Figure 20. Global Mobile CT Scanner Revenue Market Share by Region (2016-2021)
Figure 21. Global Mobile CT Scanner Revenue Market Share by Region in 2020
Figure 22. U.S. Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 23. Canada Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 24. Germany Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 25. France Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 26. U.K. Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 27. Italy Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 28. Russia Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 29. China Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 30. Japan Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 31. South Korea Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 32. India Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 33. Australia Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 34. Taiwan Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 35. Indonesia Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 36. Thailand Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 37. Malaysia Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 38. Philippines Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 39. Vietnam Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 40. Mexico Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 41. Brazil Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 42. Argentina Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 43. Turkey Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 44. Saudi Arabia Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 45. UAE Mobile CT Scanner Revenue Growth Rate (2016-2021) (US$ Million)
Figure 46. Sales Market Share of Mobile CT Scanner by Type (2016-2021)
Figure 47. Sales Market Share of Mobile CT Scanner by Application (2016-2021)
Figure 48. Sales Market Share of Mobile CT Scanner by Application in 2020
Figure 49. Revenue Share of Mobile CT Scanner by Application (2016-2021)
Figure 50. Revenue Share of Mobile CT Scanner by Application in 2020
Figure 51. Manufacturing Cost Structure of Mobile CT Scanner
Figure 52. Manufacturing Process Analysis of Mobile CT Scanner
Figure 53. Mobile CT Scanner Industrial Chain Analysis
Figure 54. Channels of Distribution
Figure 55. Distributors Profiles
Figure 56. Bottom-up and Top-down Approaches for This Report
Figure 57. Data Triangulation
Figure 58. Key Executives Interviewed