Information Technology Reference
In-Depth Information
8
HCloud, a Healthcare-Oriented
Cloud System with Improved Efficiency
in Biomedic
al Data Processing
Ye Li, Chenguang He, Xiaomao Fan, Xucan Huang, and Yunpeng Cai
CONTENTS
Summary .............................................................................................................. 164
8.1 Introduction ................................................................................................ 164
8.2 The HCloud Platform ................................................................................ 166
8.2.1 Challenges to the Cloud Platform for Health Care ................... 166
8.2.1.1 Heterogeneous Physiological Data Access .................. 166
8.2.1.2 Multiscale File Storage and Integration ....................... 167
8.2.1.3 Adaptive Algorithms for Different Targets ................. 167
8.2.1.4 Visualization of Health Analysis .................................. 167
8.2.1.5 Data Convergence of Biosensors and Cloud ............... 168
8.2.2 Architecture of the HCloud Platform ......................................... 168
8.2.3 Functionalities of Components in HCloud ................................ 170
8.2.4 Key Components Implementation in HCloud ........................... 173
8.3 Provision of Health Care Information .................................................... 176
8.3.1 Online Analysis of ECG Data ...................................................... 176
8.3.1.1 ECG Data Features .......................................................... 177
8.3.1.2 Parallel Programming of the ECG Data Process ........ 177
8.3.1.3 Summary Report of ECG Status ................................... 179
8.3.2 Other Physiological Diagnostic Data .......................................... 179
8.3.2.1 Calculation of PPG Data................................................. 182
8.3.2.2 Presentation of HBP Signals .......................................... 182
8.4 Performance Testing and Evaluations .................................................... 185
8.4.1 Case Design and Simulation ........................................................ 185
8.4.2 Results Evaluation ......................................................................... 186
8.4.3 Comparison of Computing Overhead ........................................ 188
8.5 Conclusion .................................................................................................. 189
References ............................................................................................................. 190
163
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