Design, Dynamic Modification, and Adaptive Control of a New Biped Walking Robot. - Ahmad Bagheri; Farid Najafi; Reza Farrokhi; Rahman Yousefi Moghaddam; Mohammad Ebrahim Felezi (Int. J. Humanoid Robotics, 2006)

Performance Improvement of a PWM-Sliding Mode Position Controller Used in Pneumatic Actuation. - Farid Najafi; Morteza Fathi; Mozafar Saadat (Intell. Autom. Soft Comput., 2009)

Design and manufacturing of a tele-operative rescue robot with a novel track arrangement. - Nima Enayati; Farid Najafi (Ind. Robot, 2011)

Accurate pressure control of a pneumatic actuator with a novel pulse width modulation-sliding mode controller using a fast switching On/Off valve. - Babak Hejrati; Farid Najafi (J. Syst. Control. Eng., 2013)

Stability and performance of pneumatic actuators in impedance control. - Naser H. Arbab; Farid Najafi (J. Syst. Control. Eng., 2014)

Stability properties of a pneumatic-actuated rehabilitation system. - Morteza Fathi; Farid Najafi (J. Syst. Control. Eng., 2016)

PSOSCALF: A new hybrid PSO based on Sine Cosine Algorithm and Levy flight for solving optimization problems. - Saeed Nezamivand Chegini; Ahmad Bagheri; Farid Najafi (Appl. Soft Comput., 2018)

Force control of an uncertain series elastic actuator system via a fuzzy sliding mode controller and a nonlinear state estimator. - Seyed Ali Moafi; Farid Najafi (J. Syst. Control. Eng., 2020)

A new intelligent fault diagnosis method for bearing in different speeds based on the FDAF-score algorithm, binary particle swarm optimization, and support vector machine. - Saeed Nezamivand Chegini; Ahmad Bagheri; Farid Najafi (Soft Comput., 2020)

A survey on soft lower limb cable-driven wearable robots without rigid links and joints. - Asghar Mahmoudi Khomami; Farid Najafi (Robotics Auton. Syst., 2021)

Fuzzy impedance-based control with fast terminal sliding mode force control loop for a series elastic actuator system. - Seyed Ali Moafi; Farid Najafi (Trans. Inst. Meas. Control, 2022)

Sliding mode controller for a hybrid lower limb rehabilitation robot with fuzzy adjustment of impedance interaction: A patient cooperation approach. - Babak Imani; Farid Najafi (J. Syst. Control. Eng., 2023)

Artificial intelligence-enabled obesity prediction: A systematic review of cohort data analysis. - Sharareh Rostam Niakan Kalhori; Farid Najafi; Hajar Hasannejadasl; Soroush Heydari (Int. J. Medical Informatics, 2025)

Interval type-2 fuzzy-logic-based impedance control of a hip joint rehabilitation robot driven by a high-order sliding-mode-controlled series elastic actuator. - Seyed Ali Moafi; Farid Najafi (Int. J. Intell. Robotics Appl., 2025)