John Rasmussen
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View article: Assessing within-individual gait acceleration variability: a comparative analysis of remote monitoring and laboratory measurements
Assessing within-individual gait acceleration variability: a comparative analysis of remote monitoring and laboratory measurements Open
Background Wearable sensor technology has revolutionized gait analysis by enabling studies in real-world settings and enhancing ecological validity. However, this shift introduces challenges due to uncontrolled environmental factors that c…
View article: Monitoring Gait Recovery After Total Knee Arthroplasty Using Wearable Sensors: Responsiveness of Gait Accelerations
Monitoring Gait Recovery After Total Knee Arthroplasty Using Wearable Sensors: Responsiveness of Gait Accelerations Open
Functional recovery after total knee arthroplasty (TKA) varies widely among individuals, and traditional assessments often fail to detect subtle changes in real‐world walking ability. Wearable sensors offer continuous and objective trackin…
View article: Erratum: High spin states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Pr</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>151</mml:mn><mml:mo>,</mml:mo><mml:mn>153</mml:mn></mml:mrow></mml:mmultiscripts><mml:mo>,</mml:mo><mml:mo> </mml:mo><mml:mmultiscripts><mml:mi>Sm</mml:mi><mml:mprescripts/><mml:none/><mml:mn>157</mml:mn></mml:mmultiscripts></mml:math>, and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Kr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>93</mml:mn></mml:mmultiscripts></mml:math> [Phys. Rev. C <b>82</b>, 034308 (2010)]
Erratum: High spin states in , and [Phys. Rev. C <b>82</b>, 034308 (2010)] Open
View article: From Knowledge to Leverage: How to Use Musculoskeletal Simulation to Design Exoskeleton Concepts
From Knowledge to Leverage: How to Use Musculoskeletal Simulation to Design Exoskeleton Concepts Open
Background: An exoskeleton and its wearer form a mutually dependent biomechanical system, where design choices for the exoskeleton can affect the wearer in complex and often unforeseeable ways, and this makes exoskeleton design challenging…
View article: Characterization of spine and torso stiffness via differentiable biomechanics
Characterization of spine and torso stiffness via differentiable biomechanics Open
We present a methodology to personalize the stiffness response of a biomechanical model of the torso and the spine. In high contrast to previous work, the proposed methodology uses controlled force-deformation data that mimic the condition…
View article: From Knowledge to Leverage: How to Use Musculoskeletal Simulation to Design Exoskeleton Concepts
From Knowledge to Leverage: How to Use Musculoskeletal Simulation to Design Exoskeleton Concepts Open
(1) Background: An exoskeleton and its wearer form a mutually dependent biome-chanical system, where design choices for the exoskeleton can affect the wearer in complex and often unforeseeable ways, and this makes exoskeleton design challe…
View article: The Effect of Rotational Guided Growth With Flexible Tethers on the Distal Femoral Bone: An Experimental Study in a Porcine Model
The Effect of Rotational Guided Growth With Flexible Tethers on the Distal Femoral Bone: An Experimental Study in a Porcine Model Open
New and innovative surgical techniques, using a flexible tether to correct rotational deformities of the growing femur have recently emerged, but are lacking radiographic validation of desired rotation and adverse effects in the frontal an…
View article: Multi-phonon <i>γ</i> vibrational bands and chiral vibrations in the A∼100 neutron-rich region
Multi-phonon <i>γ</i> vibrational bands and chiral vibrations in the A∼100 neutron-rich region Open
We present experimental evidence for the one- and two-phonon γ vibrational bands in the isotopes 103−108 Mo by analyzing high-statistics γ-γ-γ and γ-γ-γ-γ coincidence data from the spontaneous fission of 252 Cf. The consistency of the one-…
View article: A Feasibility Study of a Controlled Standing Fulcrum Side-Bending Test in Adolescent Idiopathic Scoliosis
A Feasibility Study of a Controlled Standing Fulcrum Side-Bending Test in Adolescent Idiopathic Scoliosis Open
Background/Objectives: Spinal flexibility radiographs are important in adolescent idiopathic scoliosis (AIS) for clinical decision-making. In this study, we introduce a new method, the ‘quantitatively controlled standing fulcrum side-bendi…
View article: A novel plate design for rotational guided growth: An experimental study in immature porcine femurs
A novel plate design for rotational guided growth: An experimental study in immature porcine femurs Open
Guided growth for correction of rotational deformities has been reported in several preclinical and clinical studies. Different adverse effects, like growth retardation, articular deformities, and rebound effect have been reported. We have…
View article: A generic detailed multibody model for simulating thoracic spine and ribcage kinematics
A generic detailed multibody model for simulating thoracic spine and ribcage kinematics Open
A reliable and comprehensive multibody musculoskeletal model of the thoracic spine and ribcage can offer valuable insight into the biomechanics of healthy and curved spines. In this study, we developed a generic rigid-body thoracic spine a…
View article: Multivariable model for gait pattern differentiation in elderly patients with hip and knee osteoarthritis: A wearable sensor approach
Multivariable model for gait pattern differentiation in elderly patients with hip and knee osteoarthritis: A wearable sensor approach Open
The study demonstrates the effectiveness of wearable sensors in differentiating gait patterns between individuals with hip and knee OA, specifically in the frequency domain. The results highlights the promising potential of wearable sensor…
View article: Erratum: Identification of pseudospin partner bands in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Tc</mml:mi><mml:mprescripts/><mml:none/><mml:mn>108</mml:mn></mml:mmultiscripts></mml:math> [Phys. Rev. C <b>78</b>, 064301 (2008)]
Erratum: Identification of pseudospin partner bands in [Phys. Rev. C <b>78</b>, 064301 (2008)] Open
Received 19 July 2024DOI:https://doi.org/10.1103/PhysRevC.110.029902©2024 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasCollective levelsElectromagnetic transitionsEnergy levelsFissionNuclear structure & decaysProp…
View article: A generic detailed multibody thoracic spine and ribcage model
A generic detailed multibody thoracic spine and ribcage model Open
A reliable and comprehensive multibody musculoskeletal model of the thoracic spine and ribcage can offer valuable insight into the biomechanics behind healthy and curved spines. In this study, we developed a generic rigid-body thoracic spi…
View article: A surface registration‐based approach for assessment of 3D angles in guided growth interventions in the growing femur
A surface registration‐based approach for assessment of 3D angles in guided growth interventions in the growing femur Open
Purpose Postoperative assessment of surgical interventions for correcting femoral rotational deformities necessitates a comparative analysis of femoral rotation pre‐ and post‐surgery. While 2D assessment methods are commonly employed, ongo…
View article: Person-specific scaling of maximal isometric strength based on one-repetition-maximum estimations
Person-specific scaling of maximal isometric strength based on one-repetition-maximum estimations Open
View article: Using Electric Stimulation of the Spinal Muscles and Electromyography during Motor Tasks for Evaluation of the Role in Development and Progression of Adolescent Idiopathic Scoliosis
Using Electric Stimulation of the Spinal Muscles and Electromyography during Motor Tasks for Evaluation of the Role in Development and Progression of Adolescent Idiopathic Scoliosis Open
Introduction: The role of the spinal muscles in scoliogenesis is not fully substantiated. Do they act scoliogenic (inducing scoliosis) or counteract scoliosis in adolescent idiopathic scoliosis (AIS)? In this study, we will examine this by…
View article: Erratum: Oblate deformation in neutron-rich <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Ag</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>118</mml:mn><mml:mo>,</mml:mo><mml:mn>119</mml:mn></mml:mrow></mml:mmultiscripts></mml:math> [Phys. Rev. C <b>95</b>, 064311 (2017)]
Erratum: Oblate deformation in neutron-rich [Phys. Rev. C <b>95</b>, 064311 (2017)] Open
Received 23 November 2023DOI:https://doi.org/10.1103/PhysRevC.109.019902©2024 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasCollective levelsFissionNuclear structure & decaysProperties90 ≤ A ≤ 149TechniquesNuclear …
View article: Predicting Tissue Loads in Running from Inertial Measurement Units
Predicting Tissue Loads in Running from Inertial Measurement Units Open
Background: Runners have high incidence of repetitive load injuries, and habitual runners often use smartwatches with embedded IMU sensors to track their performance and training. If accelerometer information from such IMUs can provide inf…
View article: Predicting Tissue Loads in Running from Inertial Measurement Units
Predicting Tissue Loads in Running from Inertial Measurement Units Open
Background: Runners have high incidence of repetitive load injuries, and habitual runners often use smartwatches with embedded IMU sensors to track their performance and training. If accelerometer information from such IMUs can provide inf…
View article: Main Sequence to Starburst Transitioning Galaxies: Gamma-ray Burst Hosts at $z\sim2$
Main Sequence to Starburst Transitioning Galaxies: Gamma-ray Burst Hosts at $z\sim2$ Open
Star-forming galaxies populate a main sequence (MS), a well-defined relation between stellar mass (M*) and star-formation rate (SFR). Starburst (SB) galaxies lie significantly above the relation whereas quenched galaxies lie below the sequ…
View article: Accelerations Recorded by Simple Inertial Measurement Units with Low Sampling Frequency Can Differentiate between Individuals with and without Knee Osteoarthritis: Implications for Remote Health Care
Accelerations Recorded by Simple Inertial Measurement Units with Low Sampling Frequency Can Differentiate between Individuals with and without Knee Osteoarthritis: Implications for Remote Health Care Open
Determining the presence and severity of knee osteoarthritis (OA) is a valuable application of inertial measurement units (IMUs) in the remote monitoring of patients. This study aimed to employ the Fourier representation of IMU signals to …
View article: Design and evaluation of a novel patient-specific, unloading knee brace
Design and evaluation of a novel patient-specific, unloading knee brace Open
View article: Sådan undgår du at løbe dig til en skade
Sådan undgår du at løbe dig til en skade Open
View article: Simulation Framework for Active Upper Limb Exoskeleton Design Optimization Based on Musculoskeletal Modeling
Simulation Framework for Active Upper Limb Exoskeleton Design Optimization Based on Musculoskeletal Modeling Open
In dieser Veröffentlichung wird ein Konzept zur Analyse der biomechanischen Exoskelett-Mensch-Interaktion mit dem Ziel der simulationsbasierten Optimierung von aktiven Oberkörper-Exoskeletten, basierend auf Muskel-Skelett-Modellierung mit …
View article: Predicting Vertical Ground Reaction Forces in Running from the Sound of Footsteps
Predicting Vertical Ground Reaction Forces in Running from the Sound of Footsteps Open
From the point of view of measurement, footstep sounds represent a simple, wearable and inexpensive sensing opportunity to assess running biomechanical parameters. Therefore, the aim of this study was to investigate whether the sounds of f…
View article: Erratum: High spin states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Sr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>95</mml:mn></mml:mmultiscripts></mml:math> [Phys. Rev. C <b>69</b>, 067302 (2004)]
Erratum: High spin states in [Phys. Rev. C <b>69</b>, 067302 (2004)] Open
Received 27 October 2022DOI:https://doi.org/10.1103/PhysRevC.106.059901©2022 American Physical Society
View article: Erratum: Search for octupole correlations in neutron-rich <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Ce</mml:mi><mml:mprescripts/><mml:none/><mml:mn>148</mml:mn></mml:mmultiscripts></mml:math> nucleus [Phys. Rev. C <b>73</b>, 054316 (2006)]
Erratum: Search for octupole correlations in neutron-rich nucleus [Phys. Rev. C <b>73</b>, 054316 (2006)] Open
Received 2 November 2022DOI:https://doi.org/10.1103/PhysRevC.106.059902©2022 American Physical Society
View article: Erratum: Particle-hole excited states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Te</mml:mi><mml:mprescripts/><mml:none/><mml:mn>133</mml:mn></mml:mmultiscripts></mml:math> [Phys. Rev. C <b>65</b>, 034319 (2002)]
Erratum: Particle-hole excited states in [Phys. Rev. C <b>65</b>, 034319 (2002)] Open
Received 27 September 2022DOI:https://doi.org/10.1103/PhysRevC.106.049905©2022 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasElectromagnetic transitionsEnergy levels & level densitiesIsomer decaysNuclear structure …
View article: Erratum: High spin states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">Sr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>93</mml:mn></mml:mmultiscripts></mml:math> [Phys. Rev. C 67, 014317 (2003)]
Erratum: High spin states in [Phys. Rev. C 67, 014317 (2003)] Open
Received 22 September 2022DOI:https://doi.org/10.1103/PhysRevC.106.049903©2022 American Physical Society