Key result
The proposed CNN-LSTM model implemented on FPGA demonstrated a 5x increase in power efficiency and a 3x decrease in latency compared to CPU and GPU platforms for cardiac arrhythmia detection.
Why the study?
Detecting cardiac arrhythmias is vital for early intervention, but real-time detection requires efficient computing to overcome the computational challenges of ECG data processing in portable medical devices.
Effect estimate: 5x increase in power efficiency and 3x decrease in latency
FPGA-accelerated hybrid deep learning models offer significant improvements in power efficiency and latency for real-time cardiac arrhythmia detection.
Should not yet change clinical practice; leaves open real-world validation of FPGA-based arrhythmia detection.
This study proposes a hybrid CNN-LSTM model for FPGA-accelerated cardiac arrhythmia detection. Detecting cardiac arrhythmias is essential for early intervention, lowering heart disease risk. However, real-time detection necessitates efficient computing because ECG data processing is difficult. The suggested CNN-LSTM model is intended to satisfy the minimal latency and high-throughput requirements of portable medical devices. It is implemented on FPGA via Intel’s oneAPI. Without sacrificing accuracy, quantization and pipelining techniques increase model efficiency even further. The evaluation of key performance parameters, such as efficiency, delay, and power consumption, on FPGA, CPU, and GPU platforms revealed that FPGA had a 5x increase in power efficiency and a 3x decrease in latency. This study shows how FPGA deployment with oneAPI allows for energy-efficient, real-time arrhythmia detection, which makes it appropriate for continuous applications in healthcare.
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Sekhar et al. (2025) studied Cardiac arrhythmias. CNN-LSTM model implemented on FPGA via Intel's oneAPI vs. CPU and GPU platforms was evaluated on Efficiency, delay, and power consumption (5x increase in power efficiency and 3x decrease in latency). The proposed CNN-LSTM model implemented on FPGA demonstrated a 5x increase in power efficiency and a 3x decrease in latency compared to CPU and GPU platforms for cardiac arrhythmia detection.
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