Results 91 to 100 of about 420,261 (391)

Validity of an Inertial Measurement Unit System to Assess Lower-limb Kinematics during a Maximal Linear Deceleration

open access: yesCentral European Journal of Sport Sciences and Medicine, 2021
This study examined the validity of an inertial measurement unit system for measuring lower-limb joint kinematics during linear decelerations. A male team athlete (age 36 years, stature 1.75 m, mass 80.0 kg) performed multiple linear decelerations ...
Alastair R. Jordan   +3 more
doaj   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Gait data from 51 healthy participants with motion capture, inertial measurement units, and computer vision

open access: yesData in Brief
We present a dataset comprising motion capture, inertial measurement unit data, and sagittal-plane video data from walking at three different instructed speeds (slow, comfortable, fast).
Jere Lavikainen   +6 more
doaj   +1 more source

Evaluation of Validity and Reliability of Inertial Measurement Unit-Based Gait Analysis Systems

open access: yesAnnals of Rehabilitation Medicine, 2018
Objective To replace camera-based three-dimensional motion analyzers which are widely used to analyze body movements and gait but are also costly and require a large dedicated space, this study evaluates the validity and reliability of inertial ...
Young-Shin Cho   +6 more
semanticscholar   +1 more source

KEYFRAME-BASED VISUAL-INERTIAL SLAM USING NONLINEAR OPTIMIZATION [PDF]

open access: yes, 2013
—The fusion of visual and inertial cues has become popular in robotics due to the complementary nature of the two sensing modalities. While most fusion strategies to date rely on filtering schemes, the visual robotics community has recently turned to non-
Chli, Margarita   +5 more
core   +2 more sources

Template-Based Step Detection with Inertial Measurement Units [PDF]

open access: yesSensors, 2018
This article presents a method for step detection from accelerometer and gyrometer signals recorded with Inertial Measurement Units (IMUs). The principle of our step detection algorithm is to recognize the start and end times of the steps in the signal thanks to a predefined library of templates. The algorithm is tested on a database of 1020 recordings,
Oudre, Laurent   +7 more
openaire   +4 more sources

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Estimation of STEADI performance using inertial measurement unit

open access: yesArchives of Gerontology and Geriatrics Plus
Introduction: Falls present a significant public health concern in the United States as a primary cause of unintentional injury-related deaths among older adults. A fall risk assessment toolkit STEADI developed by the CDC has been shown to predict future
Jasmine Y. Liang   +5 more
doaj   +1 more source

Inertial Measurement Unit-Based Estimation of Foot Trajectory for Clinical Gait Analysis

open access: yesbioRxiv, 2019
Gait analysis is used widely in clinical practice for the evaluation of abnormal gait caused by disease. Conventionally, medical professionals use motion capture systems or make visual observations to evaluate a patient’s gait.
K. Hori   +8 more
semanticscholar   +1 more source

Analysis of UAV state estimation modeling based on AHRS and INS configurations [PDF]

open access: yes, 2017
State estimation for unmanned aerial vehicle is one of the important components in autonomous UAV. There are several techniques and algorithms used in estimating UAV states depend on the applied sensors.
Md Zhahir, Md Amzari   +1 more
core   +1 more source

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