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triaxial accelerometer - opal sensor  (APDM Wearable Technologies)

 
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    APDM Wearable Technologies triaxial accelerometer - opal sensor
    Triaxial Accelerometer Opal Sensor, supplied by APDM Wearable Technologies, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/accelerometer+opal+sensor/triaxial+accelerometer+opal/us11576592-102-44-45
    Average 90 stars, based on 1 article reviews
    triaxial accelerometer - opal sensor - by Bioz Stars, 2026-10
    90/100 stars

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    Related Articles

    other:

    Article Title: Walking symmetry is speed and index dependent
    Article Snippet: Simultaneously, lower trunk 3D proper linear accelerations were collected using a triaxial accelerometer (Inertial Measurement Unit - IMU) (APDM Opal, Portland, OR, USA, 200 Hz, 25 g, ± 16 g) located at the L1–L2 level.

    Article Title: On Gait Consistency Quantification Through ARX Residual Modeling and Kernel Two-Sample Testing
    Article Snippet: Gait data was collected using three tri-axial IMUs, (OPAL, APDM Inc, Portland, OR, USA, sampling frequency, 128 Hz, accelerometer range ±6 g), attached to the body through elastic straps, on the anterior aspect of both lower shanks and on the lower back (L4 – L5).

    Article Title: Methods and system for characterising tremors
    Article Snippet: TABLE 1 Experiment 1 population's characteristics Number of Disease Cohort tremor Recording Age duration Sensor type - Number Diagnosis recordings state (mean ± std) (mean ± std) Producer Test 1 PD 16 Rest 66.4 ± 8.6 6.7 ± 7.7 Triaxial Dataset accelerometer - Opal sensor APDM, Inc. 2 ET 20 Posture 49.5 ± 15.5 24.3 ± 13.9 Triaxial accelerometer - Brainvision acceleration sensor Validation 3 PD 9 Rest 68.7 ± 8.2 6.5 ± 3.4 Triaxial Dataset accelerometer - Biometrics.

    Article Title: Dual-task gait has prognostic value for cognitive decline in Parkinson's disease.
    Article Snippet: Introduction: Cognitive decline frequently occurs in individuals with Parkinson’s disease (PD), but the clinical methods to predict the onset of cognitive changes are limited.. Given preliminary evidence of the link between gait and cognition, the purpose of this study was to determine if dual task (DT) gait was related to declines in cognition over two years in PD.. Methods: A retrospective two-year longitudinal study of 48 individuals with PD using data from the Parkinson’s Progression Markers Initiative of the Michael J.

    Article Title: Comparative Analysis of Machine Learning Approaches for Fetal Movement Detection with Linear Acceleration and Angular Rate Signals.
    Article Snippet: Data were collected using four tri-axial IMUs (Opal, APDM Inc., Portland, OR, USA) positioned around the participant’s umbilicus with a medical-grade adhesive.

    Article Title: Smooth Moves: Comparing Log Dimensionless Jerk Metrics from Body Center of Mass Trajectory and Wearable Sensor Acceleration During Walking.
    Article Snippet: Simultaneous measurements of the lower trunk’s 3D linear accelerations were obtained using a triaxial accelerometer (inertial measurement unit—IMU) (APDM Opal, Portland, OR, USA, 200 Hz, ±16 g), secured at the L1–L2 level.

    Article Title: Principal components analysis of postural sway in persons with unilateral lower limb amputation: A wearable sensor approach.
    Article Snippet: Participants wore one tri-axial accelerometer (Opal, Generation 2, APDM, Inc, Portland, OR), strapped around the waist and located posteriorly approximately over the sacrum.

    Article Title: Automated Detection of Older Adults’ Naturally-Occurring Compensatory Balance Reactions: Translation From Laboratory to Free-Living Conditions
    Article Snippet: In order to capture real world CBRs, participants wore a wrist-mounted voice recorder and 4 body-worn IMUs (Opal, APDM Inc., Portland, USA; fs = 128 Hz, ±16 g acceleration, ±2000 deg/s angular rate) during waking hours on the wrist, feet, and lower back [16].



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    Equipment and technologies utilised in reviewed studies.

    Journal: International Journal of Environmental Research and Public Health

    Article Title: Methodological Critique of Concussive and Non-Concussive Dual Task Walking Assessments: A Scoping Review

    doi: 10.3390/ijerph20065227

    Figure Lengend Snippet: Equipment and technologies utilised in reviewed studies.

    Article Snippet: Moore et al. (2017) [ ] Stroke patients n = 25. 4 F, 19 M 63 ± 11 y Reported by Martini et al. (2021) [ ] , Two min continuous walking at a self-selected pace around a 25 m track. Two testing sessions a week apart. 2 weeks continuous usage. Wearable accelerometer (AX3, Axivity, York, UK). GAITRite instrumented walkway (CIR systems, NJ, USA) (7.0 m × 0.6 m) One accelerometer placed on lumbar spine (Opal Sensors, APDM, Inc., Portland, OR, USA). Predefined acceptance ratings for ICCs were set at excellent (≥0.900), good (0.750–0.899), moderate (0.500–0.749) and poor (<0.500). , , AX3 vs. GAITRite; AX3 vs. Opal Sensor.

    Techniques: Marker, Software, Sampling, Blocking Assay

    Reliability articles cited in reviewed articles.

    Journal: International Journal of Environmental Research and Public Health

    Article Title: Methodological Critique of Concussive and Non-Concussive Dual Task Walking Assessments: A Scoping Review

    doi: 10.3390/ijerph20065227

    Figure Lengend Snippet: Reliability articles cited in reviewed articles.

    Article Snippet: Moore et al. (2017) [ ] Stroke patients n = 25. 4 F, 19 M 63 ± 11 y Reported by Martini et al. (2021) [ ] , Two min continuous walking at a self-selected pace around a 25 m track. Two testing sessions a week apart. 2 weeks continuous usage. Wearable accelerometer (AX3, Axivity, York, UK). GAITRite instrumented walkway (CIR systems, NJ, USA) (7.0 m × 0.6 m) One accelerometer placed on lumbar spine (Opal Sensors, APDM, Inc., Portland, OR, USA). Predefined acceptance ratings for ICCs were set at excellent (≥0.900), good (0.750–0.899), moderate (0.500–0.749) and poor (<0.500). , , AX3 vs. GAITRite; AX3 vs. Opal Sensor.

    Techniques: