Biomedical Optics 5
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Forward MCML lacks detected path awareness: Simulates photon migration through multilayer tissue and maps detected mean optical path (MOP) distributions for custom probe geometries.
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2026-03-05 MOP-MCML 3D: Volumetric Optical Path Mapping2D cylindrical symmetry cannot represent 3D anatomy: Upgrades photon tracking to a 3D Cartesian voxel grid for volumetric visualization.
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2025-12-16 MOP-MCML GPU: 175x Faster 2D SimulationCPU Monte Carlo takes hours for multi-layer parameter sweeps: Accelerates light transport by 175× on NVIDIA A100 via CUDA batch simulation.
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2025-11-23 Phantom Validation of MOP-MCMLSimulation models require experimental grounding: Validates MOP-MCML depth profiles against calibrated solid silicone and liquid intralipid phantoms.
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Direct measurement cannot isolate absorption and scattering: Inverts integrating sphere reflectance and transmittance into intrinsic optical properties.
Biosignal Processing 10
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Shared-backbone models suffer negative transfer between tasks: Decouples morphological classification from temporal pulse boundary localization with dual ResNet-UNet streams.
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Time-domain 1D CNNs fail under severe motion artifacts: Combines Continuous Wavelet Transform (CWT) scalograms with SE-Attention for robust pulse segmentation.
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Classification requires translation invariance while boundary detection requires equivariance: Analyzes the fundamental architectural dilemma in deep networks.
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2025-12-21 PPG Signal Generation: From MATLAB to PythonMATLAB file I/O creates neural network training bottlenecks: Migrates synthetic PPG pulse generation to high-throughput native Python/NumPy data pipelines.
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2025-07-15 ECG and PPG Signal Simulation in MATLABMachine learning models need diverse labeled training data: Simulates customizable multi-channel ECG/PPG with configurable baseline wander and motion artifacts.
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2025-12-28 EMG Gesture Recognition Across SubjectsAnatomical differences between subjects cause distribution shifts: Combines universal pre-trained representations with rapid few-shot calibration.
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2025-12-26 EMG Gesture Recognition: Robustness ResearchElectrode repositioning across days degrades classification accuracy: Employs causal filtering and spatial rotation augmentation to maintain cross-day robustness.
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2025-12-25 EMG Gesture Recognition: Intra-BaselineSetting an ideal benchmark for multi-channel surface EMG: Evaluates TCN temporal convolutions under ideal single-session conditions.
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2025-12-23 Solving Low SNR in ENG SignalsExtreme noise and missing ground truth in electroneurography: Simulates compound action potentials with physics-driven Gaussian difference models.
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2025-06-29 Curated Physiological Datasets on PhysioNetFinding high-quality clinical benchmark data: Navigates open-access PhysioNet databases for validating cardiac, respiratory, and blood pressure algorithms.
Embedded Systems 5
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2026-01-24 Solving nRF5340 BLE Failure After EraseBLE fails to advertise after a full erase: Explains the missing network-core firmware and how to restore it with VS Code or the command line.
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2025-10-22 nRF52840 Dongle Firmware Quick StartDeploying custom BLE firmware without a J-Link debugger: Compiles and flashes DFU packages directly over USB using nrfutil.
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2025-10-15 Getting Started with nRF5340 DKDual-core Cortex-M33 architecture makes project setup tricky: Configures Zephyr/NCS build targets, domain separation, and hardware peripherals.
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2026-07-25 Arduino UNO + DRV8825: NEMA 17 Motor ControlArduino GPIO cannot drive stepper motor coils directly: Wires a DRV8825, sets the current limit and microstepping mode, and compares it with the A4988.
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2025-12-12 AMD LeRobot Challenge Development GuideBuilding an autonomous manipulation platform: Covers teleoperation control, joint calibration, sensor data logging, and motor control for robotic arms.
Tools & Workflows 2
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2025-12-14 LIP6 GPU Cluster User GuideRunning high-performance simulations on shared compute nodes: Step-by-step guide for SSH access, conda environments, and Slurm batch job scheduling.
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2026-03-29 用 Hexo 搭建个人博客从零搭建现代化个人学术博客： 涵盖 Hexo 本地环境配置、GitHub 代码托管以及 Vercel 自动化持续集成与部署。
Life & Activities 3
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2025-10-10 Interview at LIP6 LaboratoryReflecting on interdisciplinary doctoral research: Describes work on biomedical sensors and optics at Sorbonne University's LIP6 laboratory.
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2025-07-12 Received Two IEEE Best Student Paper AwardsTwo IEEE Best Student Paper Awards: Recounts conference experiences and research recognition at IEEE PRIME and BioCAS.
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2026-02-08 奶酪大盗保姆级教程聚会桌游快速开局指引： 《奶酪大盗》4–8 人局规则梳理、主持流程拆解与全套语音音频配套指引。