Physiological Sensing
PPG acquisition and preprocessing, physiological feature extraction, cuffless blood-pressure and respiratory-rate estimation, and signal-quality reasoning.
Physiological sensing, PPG, AI-assisted health monitoring, and embedded medical systems — connecting signals, hardware, modeling, and clinically responsible validation.
My strongest demonstrated work connects physiological sensing, signal/data analysis, embedded implementation, machine learning, and careful validation in one end-to-end workflow.
PPG acquisition and preprocessing, physiological feature extraction, cuffless blood-pressure and respiratory-rate estimation, and signal-quality reasoning.
Random Forest regression, comparative ML workflows, clinical outcome prediction, intelligent monitoring, model evaluation, and decision-support concepts.
ESP32-based prototyping, embedded C/C++, LCD and MicroSD integration, real-time timing, SIM808 GSM/GPS, and systematic sensor/circuit debugging.
Vital-sign monitoring, remote monitoring concepts, intelligent alerting, Medical IoT, clinically responsible translation, and future miniaturization.
A focused publication record centered on wearable physiological monitoring, with an adjacent collaboration in computational optimization.
First-author output from the M.Sc. research, linking physiological sensing, embedded implementation, data analysis, debugging, and scientific writing.
View DOI ↗Secondary collaboration with contribution centered on review/editing, data collection, and supporting implementation/debugging tasks.
View DOI ↗Ongoing review work extending the M.Sc. direction toward wearable sensing technologies, AI, validation, and future digital-health translation.
A build-oriented M.Sc. project that moved from concept to functioning laboratory proof-of-concept — integrating sensing, embedded software, PPG feature extraction, machine learning, storage, alerting, and emergency communication.
Red/infrared sensing at 100 Hz, noise reduction using moving-average and Kalman filtering, and extraction of four waveform landmarks: foot, systolic peak, notch, and diastolic peak.
Regression models were developed in MATLAB for SBP, DBP, and respiratory-rate estimation. Learned relationships were then translated into simplified quadratic expressions for microcontroller execution.
Unstable readings were investigated across sensor, circuit, I²C communication, code, and data layers. The logic-level/pull-up arrangement was corrected to improve signal stability.
The study used 17 volunteers and 170 samples with a random 80/20 split. The prototype was fingertip-interfaced, not wrist-worn, and broader participant-wise and clinical validation remain future work.
COVID-19 mortality and pediatric respiratory length-of-stay prediction using clinical/laboratory features, dimensionality reduction, and comparative machine-learning models.
Arduino/Proteus projects involving Wi-Fi, Bluetooth, GPS, EEG-related workflows, and heart-rate analysis with hardware-software integration and verification.
MATLAB/Simulink electrical models of the eye, heart, blood vessels, muscle, knee, respiratory system, and circulatory responses.
Projects on radiotherapy dose-distribution optimization, bioimplant design/material selection, and CNN hyperparameter optimization for sensor-based human-activity recognition.
Department of Medical Physics & Biomedical Engineering, School of Medicine, Shahid Beheshti University of Medical Sciences.
End-to-end hardware/software integration, PPG analysis, ML modeling, debugging, data analysis, and manuscript development.
Hands-on exposure to ventilators, autoclaves, electrosurgical units, neonatal cribs, defibrillators, patient monitors, and incubators.
Supported bioimplant production and quality assurance, documentation, registration-related activities, and cross-functional operations.
Medical InstrumentationShahid Beheshti University of Medical Sciences · 2023–2024
Medical Equipment Technology & Safety StandardsShahid Beheshti University of Medical Sciences · 2023–2024
Private Tutor — Mathematics & PhysicsProblem-solving and competition preparation · 2017–2020
Educational Consultant & Mathematics InstructorGhalamchi Cultural Institute · 2013–2015
Ranked 1st in the M.Sc. Biomedical Engineering — Bioelectric cohort.
Ranked 13th in Iran's graduate entrance examination for Medical Engineering (Bioelectric Engineering).
Iran national B.Sc. entrance examination, among 162,879 candidates.
University Swimming Competitions.
Strongest direct evidence comes from MATLAB-based analysis/modeling and hands-on embedded implementation; supporting tools are presented at an appropriately calibrated level.
Doctoral research is the next step for strengthening generalization, validation rigor, wearability, and responsible translation.
Signal-quality assessment, artifact suppression, and robustness evaluation beyond controlled measurements.
Participant-level splits, external cohorts, subgroup analysis, and clinically meaningful generalization.
Calibration, adaptive modeling, uncertainty-aware estimation, and individualized physiological relationships.
Accelerometer, gyroscope, and environmental sensing for context awareness and artifact handling.
Lower-power hardware, BLE, edge intelligence, smaller footprint, and a true wrist-worn form factor.
Personalized alerts, false-alarm reduction, secure data sharing, telehealth integration, and workflow compatibility.
M.Sc. Thesis Advisor · Assistant Professor, Faculty of Medical Engineering, SBMU
M.Sc. Thesis Advisor · Professor, Faculty of Medical Engineering, SBMU
M.Sc. Thesis Referee & Course Professor · Assistant Professor, Faculty of Medical Engineering, SBMU
Contact details are available in the downloadable academic CV.
Especially interested in physiological sensing, PPG, wearable/digital health, AI for healthcare, embedded medical systems, remote monitoring, and rigorous validation.