The Market Reports

Index

1 MEMS in Medical Applications Market Overview
1.1 Product Overview and Scope of MEMS in Medical Applications
1.2 MEMS in Medical Applications Segment by Type
1.2.1 Global MEMS in Medical Applications Sales Growth Rate Comparison by Type (2021-2027)
1.2.2 Pressure
1.2.3 Temperature
1.2.4 Microfluidics
1.2.5 Others
1.3 MEMS in Medical Applications Segment by Application
1.3.1 Global MEMS in Medical Applications Sales Comparison by Application: (2021-2027)
1.3.2 Diagnostic
1.3.3 Monitoring
1.3.4 Surgical
1.3.5 Therapeutic
1.4 Global MEMS in Medical Applications Market Size Estimates and Forecasts
1.4.1 Global MEMS in Medical Applications Revenue 2016-2027
1.4.2 Global MEMS in Medical Applications Sales 2016-2027
1.4.3 MEMS in Medical Applications Market Size by Region: 2016 Versus 2021 Versus 2027

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

3 MEMS in Medical Applications Retrospective Market Scenario by Region
3.1 Global MEMS in Medical Applications Retrospective Market Scenario in Sales by Region: 2016-2021
3.2 Global MEMS in Medical Applications Retrospective Market Scenario in Revenue by Region: 2016-2021
3.3 North America MEMS in Medical Applications Market Facts & Figures by Country
3.3.1 North America MEMS in Medical Applications Sales by Country
3.3.2 North America MEMS in Medical Applications Revenue by Country
3.3.3 U.S.
3.3.4 Canada
3.4 Europe MEMS in Medical Applications Market Facts & Figures by Country
3.4.1 Europe MEMS in Medical Applications Sales by Country
3.4.2 Europe MEMS in Medical Applications 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 MEMS in Medical Applications Market Facts & Figures by Region
3.5.1 Asia Pacific MEMS in Medical Applications Sales by Region
3.5.2 Asia Pacific MEMS in Medical Applications 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 MEMS in Medical Applications Market Facts & Figures by Country
3.6.1 Latin America MEMS in Medical Applications Sales by Country
3.6.2 Latin America MEMS in Medical Applications Revenue by Country
3.6.3 Mexico
3.6.4 Brazil
3.6.5 Argentina
3.7 Middle East and Africa MEMS in Medical Applications Market Facts & Figures by Country
3.7.1 Middle East and Africa MEMS in Medical Applications Sales by Country
3.7.2 Middle East and Africa MEMS in Medical Applications Revenue by Country
3.7.3 Turkey
3.7.4 Saudi Arabia
3.7.5 U.A.E
4 Global MEMS in Medical Applications Historic Market Analysis by Type
4.1 Global MEMS in Medical Applications Sales Market Share by Type (2016-2021)
4.2 Global MEMS in Medical Applications Revenue Market Share by Type (2016-2021)
4.3 Global MEMS in Medical Applications Price by Type (2016-2021)

5 Global MEMS in Medical Applications Historic Market Analysis by Application
5.1 Global MEMS in Medical Applications Sales Market Share by Application (2016-2021)
5.2 Global MEMS in Medical Applications Revenue Market Share by Application (2016-2021)
5.3 Global MEMS in Medical Applications Price by Application (2016-2021)

6 Key Companies Profiled
6.1 Honeywell
6.1.1 Honeywell Corporation Information
6.1.2 Honeywell Description and Business Overview
6.1.3 Honeywell MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.1.4 Honeywell MEMS in Medical Applications Product Portfolio
6.1.5 Honeywell Recent Developments/Updates
6.2 Royal Philips
6.2.1 Royal Philips Corporation Information
6.2.2 Royal Philips Description and Business Overview
6.2.3 Royal Philips MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.2.4 Royal Philips MEMS in Medical Applications Product Portfolio
6.2.5 Royal Philips Recent Developments/Updates
6.3 Texas Instruments
6.3.1 Texas Instruments Corporation Information
6.3.2 Texas Instruments Description and Business Overview
6.3.3 Texas Instruments MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.3.4 Texas Instruments MEMS in Medical Applications Product Portfolio
6.3.5 Texas Instruments Recent Developments/Updates
6.4 STMicroelectronics
6.4.1 STMicroelectronics Corporation Information
6.4.2 STMicroelectronics Description and Business Overview
6.4.3 STMicroelectronics MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.4.4 STMicroelectronics MEMS in Medical Applications Product Portfolio
6.4.5 STMicroelectronics Recent Developments/Updates
6.5 General Electric
6.5.1 General Electric Corporation Information
6.5.2 General Electric Description and Business Overview
6.5.3 General Electric MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.5.4 General Electric MEMS in Medical Applications Product Portfolio
6.5.5 General Electric Recent Developments/Updates
6.6 Debiotech
6.6.1 Debiotech Corporation Information
6.6.2 Debiotech Description and Business Overview
6.6.3 Debiotech MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.6.4 Debiotech MEMS in Medical Applications Product Portfolio
6.6.5 Debiotech Recent Developments/Updates
6.7 Agilent Technologies
6.6.1 Agilent Technologies Corporation Information
6.6.2 Agilent Technologies Description and Business Overview
6.6.3 Agilent Technologies MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.4.4 Agilent Technologies MEMS in Medical Applications Product Portfolio
6.7.5 Agilent Technologies Recent Developments/Updates
6.8 Omron Corporation
6.8.1 Omron Corporation Corporation Information
6.8.2 Omron Corporation Description and Business Overview
6.8.3 Omron Corporation MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.8.4 Omron Corporation MEMS in Medical Applications Product Portfolio
6.8.5 Omron Corporation Recent Developments/Updates
6.9 Silex Microsystems
6.9.1 Silex Microsystems Corporation Information
6.9.2 Silex Microsystems Description and Business Overview
6.9.3 Silex Microsystems MEMS in Medical Applications Sales, Revenue and Gross Margin (2016-2021)
6.9.4 Silex Microsystems MEMS in Medical Applications Product Portfolio
6.9.5 Silex Microsystems Recent Developments/Updates

7 MEMS in Medical Applications Manufacturing Cost Analysis
7.1 MEMS in Medical Applications 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 MEMS in Medical Applications
7.4 MEMS in Medical Applications Industrial Chain Analysis

8 Marketing Channel, Distributors and Customers
8.1 Marketing Channel
8.2 MEMS in Medical Applications Distributors List
8.3 MEMS in Medical Applications Customers

9 MEMS in Medical Applications Market Dynamics
9.1 MEMS in Medical Applications Industry Trends
9.2 MEMS in Medical Applications Growth Drivers
9.3 MEMS in Medical Applications Market Challenges
9.4 MEMS in Medical Applications Market Restraints

10 Global Market Forecast
10.1 MEMS in Medical Applications Market Estimates and Projections by Type
10.1.1 Global Forecasted Sales of MEMS in Medical Applications by Type (2022-2027)
10.1.2 Global Forecasted Revenue of MEMS in Medical Applications by Type (2022-2027)
10.2 MEMS in Medical Applications Market Estimates and Projections by Application
10.2.1 Global Forecasted Sales of MEMS in Medical Applications by Application (2022-2027)
10.2.2 Global Forecasted Revenue of MEMS in Medical Applications by Application (2022-2027)
10.3 MEMS in Medical Applications Market Estimates and Projections by Region
10.3.1 Global Forecasted Sales of MEMS in Medical Applications by Region (2022-2027)
10.3.2 Global Forecasted Revenue of MEMS in Medical Applications 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 Tables

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