Can BlazePose accurately assess joint angles in outdoor running environments? by Srinivasan Hari Krishnan, Mathunny Jaison Jacob, Devaraj Ashokkumar, Gogoi Hemantajit, Govindasamy Karuppasamy, Karthik Varshini

“…Study aim: Accurate measurement of joint angles during running is crucial for performance optimisation and injury prevention. …”
Get full text

Analyses of proximal adjacent segment degeneration and prognostic factors after lumbar fusion surgery: study based on proximal facet joint angle by Feng Qin, Weiqiang Fan, Lili Ren, Qi Chen, Xiaoxiao Chen, Wenjun Liu

Subjects: “…Proximal facet joint angle…”
Get full text

Algorithm for Processing X-ray Images Using Fuzzy Logic by A. S. Mannaa

Subjects: Get full text

Case Report: Design of a University of the District of Columbia (UDC) intrepid dynamic exoskeletal orthosis by Ji Chen, J’niya Butler, Mawussi Nzonou, Lara Thompson

Subjects: Get full text

Neuro-Musculoskeletal Modeling for Online Estimation of Continuous Wrist Movements from Motor Unit Activities by Yunfei Liu, Xu Zhang, Haowen Zhao, Xiang Chen, Bo Yao

Subjects: Get full text

Validity and reliability of inertial measurement units for measuring gait kinematics in older adults across varying fall risk levels and walking speeds by Lulu Yin, Peng Chen, Junkai Xu, Yixue Gong, Yifang Zhuang, Yiming Chen, Lin Wang

“…Additionally, high fall risk individuals had smaller joint angles, while faster walking speeds increased joint angles during specific gait cycles.…”
Get full text

A Hierarchical-Based Learning Approach for Multi-Action Intent Recognition by David Hollinger, Ryan S. Pollard, Mark C. Schall, Howard Chen, Michael Zabala

“…Moreover, it demonstrates the efficacy of an IMU-driven, task-agnostic model in predicting future joint angles across multiple actions.…”
Get full text

Comparative analysis of Microsoft Kinect Azure and manual measurement methods in the sit and reach test among elite female weightlifters by Usame Ömer Osmanoğlu, Kenan Erdaği, Bülent IŞIK, Serkan Örücü, Erkan Özbay

“…The flexion range of motions of each athlete’s wrist, elbow, shoulder and trunk joint angles were measured with a digital goniometer and Microsoft Kinect Azure. …”
Get full text

Continuous Estimation of Hand Kinematics From Electromyographic Signals Based on Power-and Time-Efficient Transformer Deep Learning Network by Chuang Lin, Chunxiao Zhao, Jianhua Zhang, Chen Chen, Ning Jiang, Dario Farina, Weiyu Guo

“…We applied the proposed model on the Ninapro DB2-dataset to estimate finger joint angles during grasping tasks. RNN series models, Convolution series models, and Transformer series models were used as reference models for comparison. …”
Get full text

Locomotion Mode Recognition with Inertial Signals for Hip Joint Exoskeleton by Gang Du, Jinchen Zeng, Cheng Gong, Enhao Zheng

“…The method outputs the recognition decisions at each extreme point of the hip joint angles purely relying on the integrated inertial sensors. …”
Get full text

Design and development of a dexterous soft-robotics based assistive exoglove with kinematic modeling by Nawara Mahmood Broti, Shamim Ahmed Deowan, A.S.M. Shamsul Arefin

“…The derived forward and inverse kinematics of each finger are capable of mapping joint angles to fingertip positions and orientations. …”
Get full text

The Effect of Dopaminergic Medication on Joint Kinematics during Haptic Movements in Individuals with Parkinson’s Disease by Kuan-yi Li, Pei-yi Chu, Kristen A. Pickett

“…Visual, auditory, and tactile cues were occluded, and an electrogoniometer recorded shoulder and elbow joint angles during each trial. The PD group in the OFF state had a higher mean detection threshold (4.67 m−1) than the control group (3.06 m−1). …”
Get full text

Dynamic Simulation Modeling of Industrial Robot Kinematics in Industry 4.0 by Guang Jin, Shuai Ma, Zhenghui Li

“…Linear interpolation, parabolic interpolation, polynomial interpolation, and spline curve interpolation are performed on the results after multisolution optimization in the joint angle, and the pros and cons of various interpolation results are analyzed. …”
Get full text

Quantitative Investigation of Hand Grasp Functionality: Thumb Grasping Behavior Adapting to Different Object Shapes, Sizes, and Relative Positions by Yuan Liu, Bo Zeng, Li Jiang, Hong Liu, Dong Ming

“…When the Y deviation changing from proximal to distal, thumb opposition rotation (Rot) and flexion (IP and MCP joint) angles were increased and decreased, respectively. …”
Get full text

Concurrent Validity of The Expanded Cutting Alignment Scoring Tool (E-CAST) by Lauren Butler, Alexa Martinez, Ashley Erdman, Dai Sugimoto, Alex Loewen, Eryn Milian, Charles Wyatt, Kristin Hayden, Amie DeVerna, Kirsten Tulchin-Francis, Sophia Ulman

“…One clinician scored the 2D videos for each limb using the E-CAST criteria. Joint angles and moments captured in 3D were computed for the trunk and knee. …”
Get full text

From Theory to Practice: Moving Toward Artificial Intelligence–powered Computer Vision Applications for Peripheral Motor Nerve Assessment of the Hand by Jess D. Rames, MD, MEng, Mehmet F. Tunaboylu, MD, Andrew F. Emanuels, MD, Steven L. Moran, MD

“…Videos were processed using the proprietary H.AI.ND program based on the MediaPipe API (Google, v0.9.2.1), generating temporal and spatial data for joint angle analysis. The median joint angles determined for each test were compared with their manually derived counterparts to assess accuracy and reliability. …”
Get full text

AI-driven kinematics and experimental control of 3-SRR mechanism for UAV stabilization by Mohamad Haidar Chamas, Semaan Amine, Eddie Gazo-Hanna, Mohamed El-Gohary

“…Key measurements, such joint angle alignment accuracy and validation using the IMU sensor, demonstrate the robustness of the proposed methodology.…”
Get full text

The effects of soleus fascicle length on muscle fatigability by Anh D. Nguyen, Aubrey Gray, Gregory Sawicki, Jason R. Franz

“…Thus, the goal of this study was to establish a mechanistic pathway between soleus fascicle length, prescribed herein using changes in ankle joint angle, and muscle fatigue in a cohort of younger adults. …”
Get full text

Construction of intelligent gymnastics teaching model based on neural network and artificial intelligence by Guanxi Fan, Yu Wang, Tongling Wang, Dapeng Yang

“…The model uses ANN to extract key features of gymnastics movements, including joint angles, velocity, and acceleration. A Hidden Markov Model (HMM) is applied to capture temporal dependencies in the movement sequences. …”
Get full text

Soft, skin-interfaced wireless electrogoniometry systems for continuous monitoring of finger and wrist joints by Hee-Sup Shin, Jihye Kim, Nicholas Fadell, Logan B. Pewitt, Yusuf Shaaban, Claire Liu, Min-Seung Jo, Josif Bozovic, Andreas Tzavelis, Minsu Park, Kelly Koogler, Jin-Tae Kim, Jae-Young Yoo, John A. Rogers, Mitchell A. Pet

“…Supported by a computer vision-based calibration protocol run on a smart device, these magnetometer-based standalone systems provide patients and clinicians with continuous, real-time data on joint angles and ranges of motion through an intuitive graphical interface. …”
Get full text