Peter Christian Raffalt

Research output

Research output per year 2012 2017 2018 2019 2020 2021 2023

• 558 Citations
• 39 Journal article
• 1 Letter
• 1 Review

Research output per year

Research output per year

Search results

• 2023

  Calculating sample entropy from isometric torque signals: methodological considerations and recommendations

  Raffalt, P. C., Yentes, J. M., Freitas, S. R. & Vaz, J. R., 2023, In: Frontiers in Physiology. 14, 9 p., 1173702.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  5 Citations (Scopus)

  14 Downloads (Pure)

• Stride-to-stride time intervals are independently affected by the temporal pattern and probability distribution of visual cues

  Raffalt, P. C., Sommerfeld, J. H., Stergiou, N. & Likens, A. D., 2023, In: Neuroscience Letters. 792, 136909.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)
• 2021

  Dynamics of Postural Control in Elite Sport Rifle Shooters

  Raffalt, P. C., Fillingsnes Marker, I., Adler, A. T. & Alkjaer, T., 2021, In: Journal of Motor Behavior. 53, 1, p. 20-29

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  3 Citations (Scopus)

  16 Downloads (Pure)

• Inter-limb coupling in individuals with transtibial amputation during bilateral stance is direction dependent

  Raffalt, P. C., Kent, J. A. & Stergiou, N., 2021, In: Human Movement Science. 79, 102861.

  Research output: Contribution to journal › Journal article › Research › peer-review

• The temporal pattern and the probability distribution of visual cueing can alter the structure of stride-to-stride variability

  Raffalt, P. C., Stergiou, N., Sommerfeld, J. H. & Likens, A. D., 2021, In: Neuroscience Letters. 763, 136193.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)
• 2020

  Comparative analysis of power, work and muscle activation during weight-stack and iso-inertial flywheel resistance exercise in young adults with cerebral palsy

  von Walden, F., Hjalmarsson, E., Reimeringer, M., Kvist, O., Raffalt, P. C., Pontén, E. & Fernandez-Gonzalo, R., 2020, In: Journal of Rehabilitation Medicine. 52, 5, jrm00060.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  2 Citations (Scopus)

• Filtering affects the calculation of the largest Lyapunov exponent

  Raffalt, P. C., Senderling, B. & Stergiou, N., 2020, In: Computers in Biology and Medicine. 122, 103786.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)

• On the application of entropic half-life and statistical persistence decay for quantification of time dependency in human gait

  Raffalt, P. C. & Yentes, J. M., 2020, In: Journal of Biomechanics. 108, 109893.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  3 Citations (Scopus)

• Quantifying Asymmetry in Gait: The Weighted Universal Symmetry Index to Evaluate 3D Ground Reaction Forces

  Alves, S. A., Ehrig, R. M., Raffalt, P. C., Bender, A., Duda, G. N. & Agres, A. N., 2020, In: Frontiers in Bioengineering and Biotechnology. 8, 579511.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  16 Citations (Scopus)

• To walk or to run – a question of movement attractor stability

  Raffalt, P. C., Kent, J. A., Wurdeman, S. R. & Stergiou, N., 2020, In: Journal of Experimental Biology. 223, 13, jeb224113.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  10 Citations (Scopus)
• 2019

  Association between changes in molecular biomarkers of cartilage matrix turnover and changes in knee articular cartilage: a longitudinal pilot study

  Boeth, H., Raffalt, P. C., MacMahon, A., Poole, A. R., Eckstein, F., Wirth, W., Buttgereit, F., Önnerfjord, P., Lorenzo, P., Klint, C., Pramhed, A. & Duda, G. N., 2019, In: Journal of Experimental Orthopaedics. 6, 1, 19.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  13 Citations (Scopus)

• Dynamics of postural control during bilateral stance - Effect of support area, visual input and age

  Raffalt, P. C., Spedden, M. E. & Geertsen, S. S., 2019, In: Human Movement Science. 67, 10 p., 102462.

  Research output: Contribution to journal › Journal article › Research › peer-review
  16 Citations (Scopus)

• Dynamics of postural control in individuals with ankle instability: Effect of visual input and orthotic use

  Raffalt, P. C., Chrysanthou, M., Duda, G. N. & Agres, A. N., 2019, In: Computers in Biology and Medicine. 110, p. 120-126 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)

• Opioid-Induced Reductions in Gait Variability in Healthy Volunteers and Individuals with Knee Osteoarthritis

  Henriksen, M., Alkjær, T., Raffalt, P. C., Jørgensen, L., Bartholdy, C., Hansen, S. H. & Bliddal, H., 2019, In: Pain Medicine. 20, 11, p. 2106–2114

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Sampling frequency influences sample entropy of kinematics during walking

  Raffalt, P. C., McCamley, J., Denton, W. & Yentes, J. M., 2019, In: Medical & Biological Engineering & Computing. 57, 4, p. 759-764

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  25 Citations (Scopus)

• Selection Procedures for the Largest Lyapunov Exponent in Gait Biomechanics

  Raffalt, P. C., Kent, J. A., Wurdeman, S. R. & Stergiou, N., 2019, In: Annals of Biomedical Engineering. 47, 4, p. 913-923

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  33 Citations (Scopus)

• The Effect of Ankle Bracing on Kinematics in Simulated Sprain and Drop Landings: A Double-Blind, Placebo-Controlled Study

  Agres, A. N., Chrysanthou, M. & Raffalt, P. C., 2019, In: American Journal of Sports Medicine. 47, 6, p. 1480-1487 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  17 Citations (Scopus)
• 2018

  Assessment of intersegmental coordination of rats during walking at different speeds - Application of continuous relative phase

  Raffalt, P. C., Nielsen, L. R., Madsen, S., Højberg, L. M., Pingel, J., Nielsen, J. B., Alkjær, T. & Wienecke, J., 2018, In: Journal of Biomechanics. 73, p. 168-176 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)

• Day-to-day reliability of gait characteristics in rats

  Raffalt, P. C., Nielsen, L. R., Madsen, S., Højberg, L. M., Pingel, J., Nielsen, J. B., Wienecke, J. & Alkjær, T., 2018, In: Journal of Biomechanics. 72, p. 247-251 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Day-to-Day Reliability of Nonlinear Methods to Assess Walking Dynamics

  Raffalt, P., Alkjaer, T., Brynjólfsson, B., Jørgensen, L., Bartholdy, C. R. & Henriksen, M., 25 Sep 2018, In: Journal of Biomechanical Engineering. 140, 12, p. 1-8 8 p., 124501.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)

• Effect of parameter selection on entropy calculation for long walking trials

  Yentes, J. M., Denton, W., McCamley, J., Raffalt, P. C. & Schmid, K. K., 2018, In: Gait & Posture. 60, p. 128-134

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  37 Citations (Scopus)

• Introducing Statistical Persistence Decay: A Quantification of Stride-to-Stride Time Interval Dependency in Human Gait

  Raffalt, P. C. & Yentes, J. M., 2018, In: Annals of Biomedical Engineering. 46, 1, p. 60-70

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  7 Citations (Scopus)

• Lower limb joint angle variability and dimensionality are different in stairmill climbing and treadmill walking

  Raffalt, P. C., Vallabhajosula, S., Renz, J. J., Mukherjee, M. & Stergiou, N., 2018, In: Royal Society Open Science. 5, 12, 12 p., 180996 .

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  4 Citations (Scopus)

  124 Downloads (Pure)

• On the Calculation of Sample Entropy Using Continuous and Discrete Human Gait Data

  McCamley, J. D., Denton, W., Arnold, A., Raffalt, P. C. & Yentes, J. M., 2018, In: Entropy. 20, 10, 20 p., 764 .

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  39 Citations (Scopus)

  119 Downloads (Pure)

• On the choice of multiscale entropy algorithm for quantification of complexity in gait data

  Raffalt, P. C., Denton, W. & Yentes, J. M., 1 Dec 2018, In: Computers in Biology and Medicine. 103, p. 93-100

  Research output: Contribution to journal › Journal article › Research › peer-review
  9 Citations (Scopus)
• 2017

  Dynamics of stride interval characteristics during continuous stairmill climbing

  Raffalt, P. C., Vallabhajosula, S., Renz, J. J., Mukherjee, M. & Stergiou, N., 2017, In: Frontiers in Physiology. 8, AUG, 10 p., 609.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  7 Citations (Scopus)

  4 Downloads (Pure)

• Economy, Movement Dynamics, and Muscle Activity of Human Walking at Different Speeds

  Raffalt, P. C., Guul, M. K., Nielsen, A. N., Puthusserypady, S. & Alkjær, T., 2017, In: Scientific Reports. 7, 14 p., 43986.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  21 Citations (Scopus)

  165 Downloads (Pure)

• Intra-subject variability in muscle activity and co-contraction during jumps and landings in children and adults

  Raffalt, P. C., Alkjaer, T. & Simonsen, E. B., 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 8, p. 820–831

  Research output: Contribution to journal › Journal article › Research › peer-review
  4 Citations (Scopus)

• Reduced vertical displacement of the center of mass is not accompanied by reduced oxygen uptake during walking

  Wurdeman, S. R., Raffalt, P. C. & Stergiou, N., 2017, In: Scientific Reports. 7, 1, 13 p., 17182.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  14 Citations (Scopus)

  91 Downloads (Pure)
• 2016

  Intra- and inter-subject variation in lower limb coordination during countermovement jumps in children and adults

  Raffalt, P. C., Alkjær, T. & Simonsen, E. B., Apr 2016, In: Human Movement Science. 46, p. 63-77 15 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  11 Citations (Scopus)

• Joint dynamics and intra-subject variability during countermovement jumps in children and adults

  Raffalt, P. C., Alkjær, T. & Simonsen, E. B., 6 Sep 2016, In: Journal of Biomechanics. 49, 13, p. 2968–2974 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)
• 2015

  Changes in soleus H-reflex during walking in middle-aged, healthy subjects

  Raffalt, P. C., Alkjær, T. & Simonsen, E. B., Mar 2015, In: Muscle & Nerve. 51, 3, p. 419-25 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• Gait variability and motor control in people with knee osteoarthritis

  Alkjaer, T., Raffalt, P. C., Dalsgaard, H., Simonsen, E. B., Petersen, N. C., Bliddal, H. & Henriksen, M., 7 Aug 2015, In: Gait & Posture. 42, 4, p. 479-84 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  33 Citations (Scopus)
• 2013

  Influence of stimulus intensity on the soleus H-reflex amplitude and modulation during locomotion

  Simonsen, E. B., Alkjær, T. & Raffalt, P. C., Apr 2013, In: Journal of Electromyography and Kinesiology. 23, 2, p. 438-42 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Neuromuscular adaptations to 4 weeks of intensive drop jump training in well-trained athletes

  Alkjær, T., Meyland, J., Raffalt, P. C., Lundbye-Jensen, J. & Simonsen, E. B., Oct 2013, In: Physiological Reports. 1, 5, p. 1-11 11 p., e00099.

  Research output: Contribution to journal › Journal article › Research › peer-review
  29 Citations (Scopus)

• Running on a lower-body positive pressure treadmill: VO2max, respiratory response, and vertical ground reaction force

  Raffalt, P. C., Hovgaard-Hansen, L. & Jensen, B. R., 2013, In: Research Quarterly for Exercise and Sport. 84, 2, p. 213-22 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  41 Citations (Scopus)
• 2012

  Movement Behavior of High-Heeled Walking: How Does the Nervous System Control the Ankle Joint during an Unstable Walking Condition?

  Alkjær, T., Raffalt, P. C., Petersen, N. C. & Simonsen, E. B., May 2012, In: P L o S One. 7, 5, p. 1-8 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  15 Citations (Scopus)

• Reflex response and control of the human soleus and gastrocnemius muscles during walking and running at increasing velocity

  Simonsen, E. B., Alkjær, T. & Raffalt, P. C., Jun 2012, In: Experimental Brain Research. 219, 2, p. 163-74 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)

• Walking On High-heels - A Challenge For Balance

  Alkjær, T., Raffalt, P., Petersen, N. C. & Simonsen, E. B., May 2012, In: Medicine and Science in Sports and Exercise. 44, 3, p. 514-515

  Research output: Contribution to journal › Journal article › Research › peer-review