Jason M DeFreitas, Ph.D. - Publications

Affiliations: 
2007-2013 Department of Health and Exercise Science University of Oklahoma, Norman, OK, United States 
 2013- Health and Human Performance Oklahoma State University, Stillwater, OK, United States 
Area:
Physiology, Neuroscience, Exercise Physiology
Website:
https://www.osuneuro.com/

136 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 Beausejour JP, Rusch J, Knowles KS, Pagan JI, Chaput M, Norte GE, DeFreitas JM, Stock MS. A comparison of techniques to determine active motor threshold for transcranial magnetic stimulation research. Brain Research. 1842: 149111. PMID 38969082 DOI: 10.1016/j.brainres.2024.149111  0.548
2024 MacLennan RJ, Hernandez-Sarabia JA, Reese SM, Shields JE, Smith CM, Stute K, Collyar J, Olmos AA, Danielson TL, MacLennan DL, Pagan JI, Girts RM, Harmon KK, Coker N, Carr JC, ... ... DeFreitas JM, et al. fNIRS is capable of distinguishing laterality of lower body contractions. Experimental Brain Research. PMID 38483567 DOI: 10.1007/s00221-024-06798-8  0.769
2023 Andrushko JW, Carr JC, Farthing JP, Lepley LK, DeFreitas JM, Goodall S, Hendy AM, Howatson G, Grooms DR, Zult T, Hortobagyi T, Harput G, Papandreou M, Nosaka K, Carson RG, et al. Potential role of cross-education in early-stage rehabilitation after anterior cruciate ligament reconstruction. British Journal of Sports Medicine. PMID 37821207 DOI: 10.1136/bjsports-2023-107456  0.629
2023 Pagan JI, Harmon KK, Girts RM, MacLennan RJ, Beausejour JP, Hernandez-Sarabia JA, Coker NA, Carr JC, Ye X, DeFreitas JM, Stock MS. Sex-Specific Reliability of Lower-Limb Corticospinal Excitability and Silent Periods. Journal of Strength and Conditioning Research. PMID 37267320 DOI: 10.1519/JSC.0000000000004525  0.797
2021 Magrini MA, Colquhoun RJ, Ferrell MC, Fleming SR, Mota JA, Siedlik JA, Poidomani NM, Jenkins NDM, DeFreitas JM. The Influence of Motor Unit Number and Muscle Activation on Early Phase Rate of Torque Development in Younger and Older Men. Journal of Motor Behavior. 1-7. PMID 34763617 DOI: 10.1080/00222895.2021.2001412  0.724
2021 Carr JC, Bemben M, Stock MS, DeFreitas JM. Ipsilateral and contralateral responses following unimanual fatigue with and without illusionary mirror visual feedback. Journal of Neurophysiology. PMID 33909484 DOI: 10.1152/jn.00077.2021  0.777
2020 Mackey CS, Johnson Q, Dawes JJ, DeFreitas JM. Physical Performance Among Air Force ROTC Cadets Following Non-Mandatory Training. Aerospace Medicine and Human Performance. 91: 818-823. PMID 33187569 DOI: 10.3357/AMHP.5622.2020  0.735
2020 Hernandez-Sarabia JA, Luera MJ, Barrera-Curiel A, Estrada CA, DeFreitas JM. Does strict validation criteria for individual motor units alter population-based regression models of the motor unit pool? Experimental Brain Research. PMID 32844233 DOI: 10.1007/S00221-020-05906-8  0.764
2020 Carr JC, Bemben MG, Black CD, Ye X, DeFreitas JM. Bilateral deficit in strength but not rapid force during maximal handgrip contractions. European Journal of Sport Science. 1-22. PMID 32706295 DOI: 10.1080/17461391.2020.1800104  0.748
2020 Hernandez-Sarabia JA, Barrera-Curiel A, Luera MJ, DeFreitas JM. Does Ipsilateral Motor Cortex Activity During Unilateral Fatigue Explain The Deficits In The Non-fatigued Limb? Medicine & Science in Sports & Exercise. 52: 942-943. DOI: 10.1249/01.Mss.0000685804.75654.58  0.745
2020 Magrini M, Colquhoun RJ, Fleming S, Ferrell MC, Jenkins NDM, DeFreitas JM. Physiological Determinants Of The Rate Of Torque Development In Older Men: A Pilot Study: 3413 Board #234 May 29 2:30 PM - 4:00 PM Medicine and Science in Sports and Exercise. 52: 941-941. DOI: 10.1249/01.Mss.0000685784.82356.A9  0.663
2020 Luera MJ, Hernandez-Sarabia JA, Estrada CA, DeFreitas JM. ARE MOTOR UNIT FIRING PROPERTIES CONTROLLED WITHIN DISTINCT REGIONS OF A MUSCLE Medicine & Science in Sports & Exercise. 52: 940-940. DOI: 10.1249/01.Mss.0000685776.52579.C2  0.779
2020 MacLennan RJ, Swafford AP, Kwon DP, DeFreitas JM, Stock MS. Do Decreases In Voluntary Activation Account For Fatigability Differently In Males And Females?: 3387 Board #208 May 29 1:30 PM - 3:00 PM Medicine and Science in Sports and Exercise. 52: 932-932. DOI: 10.1249/01.Mss.0000685684.83393.3C  0.54
2020 Shields JE, Hernandez-Sarabia JA, Barrera-Curiel A, Luera MJ, DeFreitas JM. Does Muscle Glycogen Content Account For The Contralateral Force Deficit During Unilateral Fatigue? Medicine & Science in Sports & Exercise. 52: 829-829. DOI: 10.1249/01.Mss.0000684448.56242.E4  0.781
2020 Barrera - Curiel A, Colquhoun RJ, Hernandez - Sarabia JA, DeFreitas JM. Quantifying The Relationship Between Contraction Efficiency And Muscle Size Across The Adult Lifespan Medicine & Science in Sports & Exercise. 52: 487-487. DOI: 10.1249/01.Mss.0000679216.93061.Ff  0.385
2020 Estrada CA, Moghaddam M, Luera MJ, Muddle TW, Mackey CS, Diehl CL, DeFreitas JM, Jacobson BH. Neuromodulation Does Not Enhance Neural Adaptations To Strength Training In Previously Trained Individuals Medicine & Science in Sports & Exercise. 52: 214-214. DOI: 10.1249/01.Mss.0000675884.75952.Be  0.776
2019 Mackey CS, DeFreitas JM. A longitudinal analysis of the U.S. Air Force reserve officers' training corps physical fitness assessment. Military Medical Research. 6: 30. PMID 31543076 DOI: 10.1186/S40779-019-0219-4  0.746
2019 Johnson QR, Mackey CS, Muddle TD, Smith DB, DeFreitas JM. Body Composition Comparison of Upper- and Underclass Reserve Officers' Training Corps Cadets. Aerospace Medicine and Human Performance. 90: 813-818. PMID 31426898 DOI: 10.3357/Amhp.5355.2019  0.73
2019 Barrera Curiel A, Colquhoun RJ, Hernandez-Sarabia J, DeFreitas JM. The effects of vibration-induced altered stretch reflex sensitivity on maximal motor unit firing properties. Journal of Neurophysiology. PMID 30969899 DOI: 10.1152/Jn.00326.2018  0.444
2019 Carr JC, Ye X, Stock MS, Bemben MG, DeFreitas JM. The time course of cross-education during short-term isometric strength training. European Journal of Applied Physiology. PMID 30949806 DOI: 10.1007/S00421-019-04130-9  0.801
2019 Hester GM, Magrini MA, Colquhoun RJ, Barrera-Curiel A, Estrada CA, Olmos AA, Bailly AR, Ha PL, DeFreitas JM. Cross-education: effects of age on rapid and maximal voluntary contractile characteristics in males. European Journal of Applied Physiology. PMID 30874884 DOI: 10.1007/S00421-019-04123-8  0.762
2019 Magrini MA, Colquhoun R, Jenkins N, DeFreitas J. Neural And Contractile Determinants Of Rate Of Force Development: A Preliminary Analysis Medicine & Science in Sports & Exercise. 51: 345-345. DOI: 10.1249/01.Mss.0000561545.74297.Fa  0.675
2019 Curiel AB, Colquhoun RJ, Hernandez-Sarabia JA, DeFreitas JM. Effects of Brief and Prolonged Vibration on Longitudinally Tracked Motor Units Medicine & Science in Sports & Exercise. 51: 343-344. DOI: 10.1249/01.Mss.0000561540.99846.9F  0.765
2019 Estrada CA, Muddle TW, Mackey CS, Moghaddam M, DeFreitas JM, Jacobson BH. Acute Effects of Transcranial Direct Current Stimulation on Knee Extensor Torque-Producing Capabilities Medicine & Science in Sports & Exercise. 51: 343. DOI: 10.1249/01.Mss.0000561539.99846.A4  0.721
2019 Hernandez-Sarabia JA, Barrera-Curiel A, Colquhoun RJ, DeFreitas JM. Does Strict Validation Criteria for Individual Motor Units Alter Extrapolation Analyses of the Motor Unit Pool? Medicine & Science in Sports & Exercise. 51: 341-342. DOI: 10.1249/01.Mss.0000561534.61729.10  0.32
2019 Mackey CS, Hernandez-Sarabia JA, Luera MJ, Barrera-Curiel A, DeFreitas JM. Comparison of Agonist and Antagonist Muscle Fatigue on Coactivation and Force Production Medicine & Science in Sports & Exercise. 51: 319. DOI: 10.1249/01.Mss.0000561467.13475.C6  0.806
2019 Diehl CL, Luera MJ, Hernandez-Sarabia JA, Estrada CA, Muddle TW, Defreitas JM. Effects Of Rate Of Force Production On Vastus Lateralis Pennation Angle During Isometric Squats And Knee Extensions Medicine & Science in Sports & Exercise. 51: 78-80. DOI: 10.1249/01.Mss.0000560731.50591.Bc  0.74
2019 Luera MJ, Hernandez-Sarabia J, Estrada C, Muddle T, DeFreitas J. Differences In Maximal Force Production Of The Squat And Knee Extension With Different Verbal Commands Medicine & Science in Sports & Exercise. 51: 49. DOI: 10.1249/01.Mss.0000560640.31498.Af  0.737
2018 Mackey CS, Thiele RM, Conchola EC, DeFreitas JM. Comparison of fatigue responses and rapid force characteristics between explosive- and traditional-resistance-trained males. European Journal of Applied Physiology. PMID 29761311 DOI: 10.1007/S00421-018-3883-2  0.759
2018 Muddle TWD, Colquhoun RJ, Magrini MA, Luera MJ, DeFreitas JM, Jenkins NDM. Effects of fatiguing, submaximal high- versus low-torque isometric exercise on motor unit recruitment and firing behavior. Physiological Reports. 6: e13675. PMID 29673119 DOI: 10.14814/Phy2.13675  0.788
2018 Colquhoun RJ, Magrini MA, Haun CT, Muddle TWD, Tomko PM, Luera MJ, Mackey CS, Vann CG, Martin JS, Young KC, DeFreitas JM, Roberts MD, Jenkins NDM. Muscle phenotype is related to motor unit behavior of the vastus lateralis during maximal isometric contractions. Physiological Reports. 6. PMID 29527830 DOI: 10.14814/Phy2.13636  0.821
2018 Hester GM, Pope ZK, Magrini MA, Colquhoun RJ, Curiel AB, Estrada CA, Olmos AA, DeFreitas JM. Age Does Not Attenuate Maximal Velocity Adaptations in the Ipsilateral and Contralateral Limbs During Unilateral Resistance Training. Journal of Aging and Physical Activity. 1-28. PMID 29485309 DOI: 10.1123/Japa.2017-0297  0.801
2018 Magrini MA, Thiele RM, Colquhoun RJ, Barrera Curiel A, Blackstock TS, DeFreitas JM. The Reactive Leg Drop: a Simple and Novel Sensory-Motor Assessment to Predict Fall Risk in Older Individuals. Journal of Neurophysiology. PMID 29357449 DOI: 10.1152/Jn.00713.2017  0.705
2018 Magrini MA, Colquhoun RJ, Barrera-Curiel A, Thiele RM, DeFreitas JM, Smith DB, Jenkins ND. Muscle size, strength, power, and echo intensity, but not specific tension, are affected by age in physically active adults Isokinetics and Exercise Science. 26: 95-103. DOI: 10.3233/Ies-172194  0.718
2018 Magrini MA, Barrera-Curiel A, Thiele RM, Hernandez-Sarabia JA, Colquhoun RJ, Tomko PM, Jenkins ND, DeFreitas JM. Both Slower Sensory Response Time and Electromechanical Delay Explain Age-related Differences in the Reactive Leg Drop Medicine & Science in Sports & Exercise. 50: 571. DOI: 10.1249/01.Mss.0000536969.04414.4D  0.663
2018 Thiele RM, DeFreitas JM. The Effects of Repeated Shortening or Lengthening Muscle Actions on Knee Extensor Position Sense Medicine & Science in Sports & Exercise. 50: 561. DOI: 10.1249/01.Mss.0000536938.85114.9B  0.411
2018 Barrera-Curiel A, Magrini MA, Thiele RM, Hernandez-Sarabia JA, Colquhoun RJ, Tomko PM, Jenkins NDM, DeFreitas JM. Antagonist Coactivation During A Reactive Leg Drop In Young And Older Adults Medicine & Science in Sports & Exercise. 50: 556-557. DOI: 10.1249/01.Mss.0000536922.37587.15  0.652
2018 Mackey CS, Thiele RM, Conchola EC, DeFreitas JM. The Magnitude Of Hamstring Co-activation During A Knee Extension Is Dependent On Knee Flexor Strength Medicine & Science in Sports & Exercise. 50: 555. DOI: 10.1249/01.Mss.0000536918.84221.32  0.723
2018 Hernandez Sarabia JA, Luera MJ, Estrada C, DeFreitas JM. Contribution Of Mono- And Bi-articular Muscle Sizes Of Single- And Multi-joint Maximal Strength Medicine & Science in Sports & Exercise. 50: 554. DOI: 10.1249/01.Mss.0000536914.61351.A0  0.397
2018 Luera MJ, Estrada CA, Hernandez Sarabia JA, Troung J, Muddle TWD, DeFreitas JM. A Preliminary Comparison Of Muscle Pennation Angle Measures To Explain Variance In Maximal Force Production Medicine & Science in Sports & Exercise. 50: 554. DOI: 10.1249/01.Mss.0000536913.61351.6E  0.776
2018 Ha PL, Hester GM, Colquhoun RJ, Magrini MA, Pope ZK, Barrera-Curiel A, Estrada CA, DeFreitas JM. Effects Of Resistance Training On Maximal Motor Unit Firing Rates In Young And Older Males Medicine & Science in Sports & Exercise. 50: 429-430. DOI: 10.1249/01.Mss.0000536499.08903.69  0.804
2018 Olmos AA, Hester GM, Pope ZK, Magrini MA, Colquhoun RJ, Barrera-Curiel A, Estrada CA, DeFreitas JM. Ipsilateral and Contralateral Rapid Torque Adaptations To Unilateral Resistance Training In Young and Older Males Medicine & Science in Sports & Exercise. 50: 365. DOI: 10.1249/01.Mss.0000536281.52104.5A  0.787
2018 Colquhoun RJ, Magrini MA, Haun CT, Muddle TW, Tomko PM, Luera MJ, Mackey CS, Vann CG, Martin JS, Young KC, DeFreitas JM, Roberts MD, Jenkins ND. Relationships between Motor Unit Behavior during Maximal Effort Contractions and Skeletal Muscle Phenotype Medicine & Science in Sports & Exercise. 50: 201. DOI: 10.1249/01.Mss.0000535746.29814.18  0.818
2017 Haun CT, Mumford PW, Roberson PA, Romero MA, Mobley CB, Kephart WC, Anderson RG, Colquhoun RJ, Muddle TWD, Luera MJ, Mackey CS, Pascoe DD, Young KC, Martin JS, DeFreitas JM, et al. Molecular, neuromuscular, and recovery responses to light versus heavy resistance exercise in young men. Physiological Reports. 5. PMID 28963127 DOI: 10.14814/Phy2.13457  0.761
2017 Martin JS, Mumford PW, Haun CT, Luera MJ, Muddle TWD, Colquhoun RJ, Feeney MP, Mackey CS, Roberson PA, Young KC, Pascoe DD, DeFreitas JM, Jenkins NDM, Roberts MD. Effects of a pre-workout supplement on hyperemia following leg extension resistance exercise to failure with different resistance loads. Journal of the International Society of Sports Nutrition. 14: 38. PMID 28959158 DOI: 10.1186/S12970-017-0195-6  0.782
2017 Stock MS, Mota JA, DeFranco RN, Grue KA, Jacobo AU, Chung E, Moon JR, DeFreitas JM, Beck TW. The time course of short-term hypertrophy in the absence of eccentric muscle damage. European Journal of Applied Physiology. PMID 28321637 DOI: 10.1007/S00421-017-3587-Z  0.731
2017 Barrera-Curiel A, Colquhoun RJ, Pope ZK, DeFreitas JM. An Examination of Patellar Tendon Reflex Pre-Motor Conduction Velocity across the Adult Lifespan Medicine & Science in Sports & Exercise. 49: 1033. DOI: 10.1249/01.Mss.0000519836.70695.73  0.333
2017 Mackey CS, Thiele RM, Magrini MA, DeFreitas JM. Relationship Between Estimated Muscle Fiber-type And Peak Velocity For The Upper And Lower Extremity Medicine & Science in Sports & Exercise. 49: 801-802. DOI: 10.1249/01.Mss.0000519144.83924.29  0.793
2017 Luera MJ, Magrini MA, Muddle TW, Colquhoun RJ, DeFreitas JM, Dowling B, Jenkins ND. Differences Among Kinetics, Kinematics, Performance, and Elbow Varus Torque in Professional Versus High School Pitchers Medicine & Science in Sports & Exercise. 49: 736. DOI: 10.1249/01.Mss.0000518959.90165.Ec  0.759
2017 Colquhoun RJ, Haun CT, Mumford PW, Roberson PA, Pascoe DD, Feeney MP, Young KC, Martin JS, Roberts MD, Muddle TW, Riffe JJ, Luera MJ, Magrini MA, Mackey CS, Stock MS, ... ... DeFreitas JM, et al. The Effects Of A Muscle Biopsy On Motor Unit Firing Properties Medicine & Science in Sports & Exercise. 49: 612-613. DOI: 10.1249/01.Mss.0000518606.24233.6B  0.814
2017 Thiele RM, Warren AJ, DeFreitas JM. The Effects of Muscle Damage on Muscle Spindle Function Medicine & Science in Sports & Exercise. 49: 467. DOI: 10.1249/01.Mss.0000518171.91874.49  0.417
2017 Hester G, Pope Z, Barrera-Curiel A, DeFreitas J. Motor Unit Action Potential Size In Young And Old Males Medicine & Science in Sports & Exercise. 49: 235-236. DOI: 10.1249/01.Mss.0000517495.86070.5B  0.711
2017 Estrada CA, Colquhoun RJ, Magrini MA, Speer AG, Jacobson BH, DeFreitas JM. Intra- And Inter-set Velocity Characteristics During High- And Low-load Resistance Training To Failure Medicine & Science in Sports & Exercise. 49: 129-130. DOI: 10.1249/01.Mss.0000517183.45883.49  0.685
2017 Martin JS, Mumford PW, Haun CT, Roberson PA, Colquhoun RJ, Freeney MP, Luera MJ, Mackey CS, Muddle TWD, Riffe JJ, Young KC, Pascoe DD, Defreitas JM, Jenkins NDM, Roberts MD. Effects of a Pre-Workout Supplement on Hyperemia Following Leg Extension Resistance Exercise at Different Intensities Medicine & Science in Sports & Exercise. 49: 83. DOI: 10.1249/01.Mss.0000517053.94521.E0  0.737
2017 Magrini MA, Colquhoun RJ, Barrera-Curiel A, Thiele RM, Muddle TW, DeFreitas JM, Smith DB, Jenkins ND. Relationships Among and Differences between Muscle Quality and Functional Performance in Younger and Older Women Medicine & Science in Sports & Exercise. 49: 51-52. DOI: 10.1249/01.Mss.0000516965.76107.41  0.708
2017 Olmos AA, Hester GG, Pope ZK, Colquhoun RJ, Magrini MA, Barrera-Curiel A, Estrada CA, DeFreitas JM. Maximal Velocity Adaptions During Unilateral Resistance Training In Older Adults Medicine & Science in Sports & Exercise. 49: 49-50. DOI: 10.1249/01.Mss.0000516959.37989.0D  0.688
2016 Mackey CS, Hester GM, Pope ZK, Benik FM, Colquhoun RJ, DeFreitas JM. Effects of Short-Term Strength Training on Maximal Velocity Parameters and Rate of Muscle Activation: 1707 Board #360 June 2, 9: 00 AM - 10: 30 AM. Medicine and Science in Sports and Exercise. 48: 476. PMID 27360626 DOI: 10.1249/01.Mss.0000486432.87696.22  0.811
2016 Hester GM, Pope ZK, Benik FM, DeFreitas JM. Effects of Short-term Strength Training on Maximal Motor Unit Firing Rates and Antagonist Co-activation: 1499 Board #152 June 2, 8: 00 AM - 9: 30 AM. Medicine and Science in Sports and Exercise. 48: 406. PMID 27360418 DOI: 10.1249/01.Mss.0000486224.41013.8E  0.736
2016 Pope ZK, Hester GM, DeFreitas JM. Action Potential Amplitude as a Non-invasive Indicator of Motor Unit Specific Hypertrophy: 411 Board #248 June 1, 9: 30 AM - 11: 00 AM. Medicine and Science in Sports and Exercise. 48: 114. PMID 27359666 DOI: 10.1249/01.Mss.0000485342.76134.Ae  0.713
2016 Pope ZK, Hester GM, Benik FM, DeFreitas JM. ACTION POTENTIAL AMPLITUDE AS A NON-INVASIVE INDICATOR OF MOTOR UNIT SPECIFIC HYPERTROPHY. Journal of Neurophysiology. jn.00039.2016. PMID 26936975 DOI: 10.1152/Jn.00039.2016  0.775
2015 Hester GM, Pope ZK, Sellers JH, Thiele RM, DeFreitas JM. Potentiation: Effect of ballistic and heavy exercise on vertical jump performance. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. PMID 26670990 DOI: 10.1519/Jsc.0000000000001285  0.727
2015 DeFreitas JM, Beck TW, Stock MS. The findings of Damas et al. have not influenced the previously proposed time course of skeletal muscle hypertrophy. European Journal of Applied Physiology. PMID 26497192 DOI: 10.1007/S00421-015-3286-6  0.679
2015 Pope ZK, DeFreitas JM. The effects of acute and prolonged muscle vibration on the function of the muscle spindle's reflex arc. Somatosensory & Motor Research. 32: 254-61. PMID 26471430 DOI: 10.3109/08990220.2015.1091770  0.408
2015 Pope ZK, DeFreitas JM. The effects of body position and muscle activation on patellar tendon reflex properties. Physiological Measurement. 36: 1429-38. PMID 26020479 DOI: 10.1088/0967-3334/36/7/1429  0.37
2015 Beck TW, Simmons JL, DeFreitas JM. EMG spectral differences among the quadriceps femoris during the stretch reflex. Muscle & Nerve. PMID 25728166 DOI: 10.1002/Mus.24625  0.612
2015 Ye X, Beck TW, DeFreitas JM, Wages NP. Acute effects of dynamic exercises on the relationship between the motor unit firing rate and the recruitment threshold. Human Movement Science. 40: 24-37. PMID 25514631 DOI: 10.1016/J.Humov.2014.11.011  0.765
2015 Thiele RM, Conchola EC, Palmer TB, DeFreitas JM, Thompson BJ. The effects of a high-intensity free-weight back-squat exercise protocol on postural stability in resistance-trained males. Journal of Sports Sciences. 33: 211-8. PMID 24998744 DOI: 10.1080/02640414.2014.934709  0.34
2015 Pope ZK, DeFreitas JM. Does Muscle Spindle Sensitivity Affect Common Drive? Medicine & Science in Sports & Exercise. 47: 662. DOI: 10.1249/01.Mss.0000478525.76734.Ec  0.421
2015 Hester GM, Pope ZK, Benik FM, Schnaiter JA, Sellers JH, DeFreitas JM. Comparison Of Morphological, Strength, And Rapid-torque Measures Between Moderately- And Highly-resistance Trained Males Medicine & Science in Sports & Exercise. 47: 213. DOI: 10.1249/01.Mss.0000477010.09417.B6  0.721
2014 Hester GM, Conchola EC, Thiele RM, DeFreitas JM. Power output during a high-volume power-oriented back squat protocol. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 28: 2801-5. PMID 24714545 DOI: 10.1519/Jsc.0000000000000484  0.704
2014 Beck TW, Stock MS, Defreitas JM. Shifts in EMG spectral power during fatiguing dynamic contractions. Muscle & Nerve. 50: 95-102. PMID 24122808 DOI: 10.1002/Mus.24098  0.68
2014 Ye X, Beck TW, Defreitas JM, Wages NP. An examination of the strength and electromyographic responses after concentric vs. eccentric exercise of the forearm flexors. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 28: 1072-80. PMID 24077382 DOI: 10.1519/Jsc.0000000000000251  0.745
2014 Defreitas JM, Beck TW, Ye X, Stock MS. Synchronization of low- and high-threshold motor units. Muscle & Nerve. 49: 575-83. PMID 23893653 DOI: 10.1002/Mus.23978  0.734
2014 Beck TW, Stock MS, Defreitas JM. Torque-related changes in mechanomyographic intensity patterns for the superficial quadriceps femoris muscles. Computer Methods in Biomechanics and Biomedical Engineering. 17: 714-22. PMID 22920285 DOI: 10.1080/10255842.2012.715155  0.739
2014 DeFreitas JM, Beck TW. Antagonist Muscle Fatigue Decreases Agonist Motor Unit Synchronization Medicine & Science in Sports & Exercise. 46: 677. DOI: 10.1249/01.Mss.0000495503.24383.27  0.62
2014 Pope ZK, DeFreitas JM, Beck TW. An Examination of Antagonist Motor Unit Firing Properties during Isometric Contractions Medicine & Science in Sports & Exercise. 46: 673. DOI: 10.1249/01.Mss.0000495491.07351.19  0.567
2014 Hester GM, Conchola EC, Thiele RM, Thompson BJ, DeFreitas JM. An Examination of the Relationship between Electromechanical Delay and Muscle Quality Medicine & Science in Sports & Exercise. 46: 668. DOI: 10.1249/01.Mss.0000495477.56663.41  0.732
2014 Ye X, Beck TW, Stock MS, Fahs CA, Kim D, Loenneke JP, Thiebaud RS, Defreitas JM, Rossow LM, Bemben DA, Bemben MG. Acute effects of wearing an elastic, supportive device on bench press performance in young, resistance-trained males Gazzetta Medica Italiana Archivio Per Le Scienze Mediche. 173: 91-101.  0.643
2013 Stock MS, Beck TW, DeFreitas JM, Ye X. Sex comparisons for relative peak torque and electromyographic mean frequency during fatigue. Research Quarterly For Exercise and Sport. 84: 345-52. PMID 24261014 DOI: 10.1080/02701367.2013.810538  0.747
2013 Stock MS, Beck TW, Defreitas JM. Peak torque and electromyographic responses during fatiguing concentric muscle actions with eyes-open versus eyes-closed. Perceptual and Motor Skills. 116: 581-97. PMID 24032332 DOI: 10.2466/29.26.Pms.116.2.581-597  0.702
2013 Stock MS, Beck TW, DeFreitas JM, Ye X. Mechanomyographic responses for the biceps brachii are unable to track the declines in peak torque during 25, 50, 75, and 100 fatiguing isokinetic muscle actions. Journal of Applied Biomechanics. 29: 769-78. PMID 23549437 DOI: 10.1123/Jab.29.6.769  0.763
2013 Costa PB, Ryan ED, Herda TJ, Walter AA, Defreitas JM, Stout JR, Cramer JT. Acute effects of static stretching on peak torque and the hamstrings-to-quadriceps conventional and functional ratios. Scandinavian Journal of Medicine & Science in Sports. 23: 38-45. PMID 21672027 DOI: 10.1111/J.1600-0838.2011.01348.X  0.347
2013 Stock MS, Beck TW, DeFreitas JM. Effects of diverting activities on electromyographic amplitude and mean frequency | Učinci odvraćajućih aktivnosti na elektromiograsku amplitudu i središnju frekvenciju Kinesiology. 45: 222-232.  0.694
2013 Beck TW, Stock MS, DeFreitas JM. Nonparametric decomposition of electromyographic wavelet spectra during concentric and eccentric muscle actions Clinical Kinesiology. 67: 10-19.  0.694
2013 Di Naso JJ, Pritschet BL, Emmett JD, Owen JD, Willardson JM, Beck TW, DeFreitas JM, Fontana FE. Comparing thigh muscle cross-sectional area and squat strength among national class Olympic weightlifters, power lifters, and bodybuilders International Sportmed Journal. 14: 1-10.  0.503
2012 Beck TW, Kasishke PR, Stock MS, Defreitas JM. Eccentric exercise does not affect common drive in the biceps brachii. Muscle & Nerve. 46: 759-66. PMID 22941727 DOI: 10.1002/Mus.23386  0.75
2012 DeFreitas JM, Beck TW, Stock MS. Effects of strength training on mechanomyographic amplitude. Physiological Measurement. 33: 1353-61. PMID 22813983 DOI: 10.1088/0967-3334/33/8/1353  0.733
2012 Beck TW, Stock MS, Defreitas JM. Effects of fatigue on intermuscular common drive to the quadriceps femoris. The International Journal of Neuroscience. 122: 574-82. PMID 22591395 DOI: 10.3109/00207454.2012.693997  0.74
2012 Defreitas JM, Beck TW, Stock MS. Comparison of methods for removing electromagnetic noise from electromyographic signals. Physiological Measurement. 33: 147-58. PMID 22227849 DOI: 10.1088/0967-3334/33/2/147  0.661
2012 Beck TW, Kasishke PR, Stock MS, DeFreitas JM. Neural contributions to concentric vs. eccentric exercise-induced strength loss. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 26: 633-40. PMID 22207262 DOI: 10.1519/Jsc.0B013E3182474296  0.754
2012 Stock MS, Beck TW, Defreitas JM. Effects of fatigue on motor unit firing rate versus recruitment threshold relationships. Muscle & Nerve. 45: 100-9. PMID 22190315 DOI: 10.1002/Mus.22266  0.754
2012 Beck TW, Stock MS, DeFreitas JM. Time-frequency analysis of surface electromyographic signals during fatiguing isokinetic muscle actions. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 26: 1904-14. PMID 21986693 DOI: 10.1519/Jsc.0B013E318239C1E6  0.727
2012 Beck TW, DeFreitas JM, Stock MS. Accuracy of three different techniques for automatically estimating innervation zone location. Computer Methods and Programs in Biomedicine. 105: 13-21. PMID 20692064 DOI: 10.1016/J.Cmpb.2010.07.003  0.671
2012 Beck TW, Stock MS, Defreitas JM. Differences in muscle activation patterns among the quadriceps femoris muscles during fatiguing isokinetic leg extensions Isokinetics and Exercise Science. 20: 5-12. DOI: 10.3233/Ies-2011-0433  0.738
2012 Beck TW, Kasishke PR, Stock MS, DeFreitas JM, Ye X. A comparison of the effects of concentric versus eccentric exercise on muscle activation patterns Clinical Kinesiology. 66: 66-73.  0.717
2012 Beck TW, Stock MS, DeFreitas JM. Classification of electromyographic intensity patterns after diverting activities Clinical Kinesiology. 66: 29-38.  0.542
2011 Stock MS, Beck TW, DeFreitas JM. The effects of diverting activities on recovery from fatiguing concentric isokinetic muscle actions. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 25: 1911-7. PMID 21659888 DOI: 10.1519/Jsc.0B013E318220D8Dc  0.737
2011 DeFreitas JM, Beck TW, Stock MS, Dillon MA, Kasishke PR. An examination of the time course of training-induced skeletal muscle hypertrophy. European Journal of Applied Physiology. 111: 2785-90. PMID 21409401 DOI: 10.1007/S00421-011-1905-4  0.742
2011 Beck TW, Defreitas JM, Stock MS, Dillon MA. Effects of resistance training on force steadiness and common drive. Muscle & Nerve. 43: 245-50. PMID 21254090 DOI: 10.1002/Mus.21836  0.74
2011 Stock MS, Beck TW, DeFreitas JM, Dillon MA. Test-retest reliability of barbell velocity during the free-weight bench-press exercise. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 25: 171-7. PMID 21157383 DOI: 10.1519/Jsc.0B013E318201Bdf9  0.679
2011 DeFreitas JM, Beck TW, Stock MS, Kasishke PR. A Reexamination Of The Efficiency Of Electrical Activity Technique (EEA) For Identifying The Neural Versus Hypertrophic Contributions In The Time Course Of Strength Gains Medicine & Science in Sports & Exercise. 43: 396. DOI: 10.1249/01.Mss.0000401093.13489.Db  0.638
2011 Stock MS, Beck TW, DeFreitas JM, Dillon MA. The Minimal Difference Needed to Be Considered Real and the Standard Error of Measurement for Examining Barbell Velocity During the Bench Press Journal of Strength and Conditioning Research. 25: S22-S23. DOI: 10.1097/01.Jsc.0000395613.65015.61  0.634
2011 Beck TW, Stock MS, DeFreitas JM. Paired pattern classification of electromyographic intensity patterns during concentric and eccentric muscle actions Clinical Kinesiology. 65: 76-82.  0.709
2011 Dillon MA, Beck TW, DeFreitas JM, Stock MS. Mechanomyographic amplitude and mean power frequency versus isometric force relationships detected in two axes Clinical Kinesiology. 65: 47-56.  0.657
2011 Beck TW, DeFreitas JM, Stock MS. An examination of the influence of the innervation zone on monopolar EMG signals Clinical Kinesiology. 65: 39-46.  0.662
2011 Beck TW, DeFreitas JM, Stock MS. The effects of a resistance training program on average motor unit firing rates Clinical Kinesiology. 65: 1-8.  0.714
2010 Stock MS, Beck TW, Defreitas JM, Dillon MA. An examination of the linearity and reliability of the electromyographic amplitude versus dynamic constant external resistance relationships using monopolar and bipolar recording methods. Journal of Neuroscience Methods. 194: 94-101. PMID 20888861 DOI: 10.1016/J.Jneumeth.2010.09.014  0.74
2010 Stock MS, Beck TW, DeFreitas JM, Dillon MA. Linearity and reliability of the mechanomyographic amplitude versus dynamic constant external resistance relationships for the biceps brachii. Physiological Measurement. 31: 1487-98. PMID 20871133 DOI: 10.1088/0967-3334/31/11/006  0.74
2010 Stock MS, Beck TW, Defreitas JM, Dillon MA. Relationships among peak power output, peak bar velocity, and mechanomyographic amplitude during the free-weight bench press exercise. Journal of Sports Sciences. 28: 1309-17. PMID 20845222 DOI: 10.1080/02640414.2010.499440  0.74
2010 DeFreitas JM, Beck TW, Stock MS, Dillon MA, Sherk VD, Stout JR, Cramer JT. A comparison of techniques for estimating training-induced changes in muscle cross-sectional area. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 24: 2383-9. PMID 20802282 DOI: 10.1519/Jsc.0B013E3181Ec86F3  0.726
2010 Beck TW, DeFreitas JM, Stock MS. Cross-talk among monopolar surface electromyographic signals from the superficial quadriceps femoris muscles. Electromyography and Clinical Neurophysiology. 50: 245-50. PMID 20718336  0.714
2010 Stock MS, Beck TW, DeFreitas JM, Dillon MA. Linearity and reliability of the EMG amplitude versus dynamic torque relationships for the superficial quadriceps femoris muscles. Electromyography and Clinical Neurophysiology. 50: 97-106. PMID 20405785  0.719
2010 Beck TW, DeFreitas JM, Stock MS. An examination of cross-talk among surface mechanomyographic signals from the superficial quadriceps femoris muscles during isometric muscle actions. Human Movement Science. 29: 165-71. PMID 20334943 DOI: 10.1016/J.Humov.2009.11.005  0.737
2010 Beck TW, Defreitas JM, Stock MS, Dillon MA. An examination of mechanomyographic signal stationarity during concentric isokinetic, eccentric isokinetic and isometric muscle actions. Physiological Measurement. 31: 339-61. PMID 20130345 DOI: 10.1088/0967-3334/31/3/005  0.737
2010 Stock MS, Beck TW, DeFreitas JM, Dillon MA. Linearity and reliability of the mechanomyographic amplitude versus concentric dynamic constant external resistance relationships for the bench press exercise. Journal of Strength and Conditioning Research / National Strength & Conditioning Association. 24: 785-95. PMID 20093959 DOI: 10.1519/Jsc.0B013E3181Cc22F1  0.71
2010 Stock MS, Beck TW, Defreitas JM, Dillon MA. Linearity and reliability of the mechanomyographic amplitude versus dynamic torque relationships for the superficial quadriceps femoris muscles. Muscle & Nerve. 41: 342-9. PMID 19813206 DOI: 10.1002/Mus.21491  0.747
2010 DeFreitas JM, Costa PB, Ryan ED, Herda TJ, Cramer JT, Beck TW. Innervation zone location of the biceps brachii, a comparison between genders and correlation with anthropometric measurements. Journal of Electromyography and Kinesiology : Official Journal of the International Society of Electrophysiological Kinesiology. 20: 76-80. PMID 19028429 DOI: 10.1016/J.Jelekin.2008.09.009  0.536
2010 DeFreitas JM, Beck TW, Stock MS, Dillon MA, Sherk VD, Stout JR, Cramer JT. Erratum: A comparison of techniques for estimating training-induced changes in muscle cross-sectional area (Journal of Strength and Conditioning Research (2010) 24:9 (2383-2389)) Journal of Strength and Conditioning Research. 24. DOI: 10.1519/Jsc.0B013E3182004106  0.703
2010 Stock M, Beck TW, DeFreitas JM, Dillon MA. Linearity And Reliability Of The Emg Amplitude Versus Dynamic Torque Relationship For The Vastus Lateralis Journal of Strength and Conditioning Research. 24: 1. DOI: 10.1097/01.Jsc.0000367220.30730.40  0.676
2010 Beck TW, Defreitas JM, Stock MS, Dillon MA. Comparison of the muscle activation pattern for the vastus lateralis before and after an 8-week resistance training program Biomedical Signal Processing and Control. 5: 264-270. DOI: 10.1016/J.Bspc.2010.07.002  0.735
2009 Costa PB, Ryan ED, Herda TJ, Defreitas JM, Beck TW, Cramer JT. Effects of static stretching on the hamstrings-to-quadriceps ratio and electromyographic amplitude in men. The Journal of Sports Medicine and Physical Fitness. 49: 401-9. PMID 20087300  0.535
2009 Beck TW, Dillon MA, DeFreitas JM, Stock MS. Cross-correlation analysis of mechanomyographic signals detected in two axes. Physiological Measurement. 30: 1465-71. PMID 19926909 DOI: 10.1088/0967-3334/30/12/012  0.71
2009 Beck TW, DeFreitas JM, Stock MS. The linearity and reliability of the mechanomyographic amplitude versus submaximal isometric force relationship. Physiological Measurement. 30: 1009-16. PMID 19706960 DOI: 10.1088/0967-3334/30/10/002  0.731
2009 Ryan ED, Herda TJ, Costa PB, Defreitas JM, Beck TW, Stout J, Cramer JT. Determining the minimum number of passive stretches necessary to alter musculotendinous stiffness. Journal of Sports Sciences. 27: 957-61. PMID 19629845 DOI: 10.1080/02640410902998254  0.577
2009 Beck TW, DeFreitas JM, Cramer JT, Stout JR. A comparison of adaptive and notch filtering for removing electromagnetic noise from monopolar surface electromyographic signals. Physiological Measurement. 30: 353-61. PMID 19242048 DOI: 10.1088/0967-3334/30/4/001  0.543
2009 Ryan ED, Herda TJ, Costa PB, Defreitas JM, Beck TW, Stout JR, Cramer JT. Passive properties of the muscle-tendon unit: the influence of muscle cross-sectional area. Muscle & Nerve. 39: 227-9. PMID 19145654 DOI: 10.1002/Mus.21218  0.607
2009 Herda TJ, Housh TJ, Weir JP, Ryan ED, Costa PB, Defreitas JM, Walter AA, Stout JR, Beck TW, Cramer JT. The consistency of ordinary least-squares and generalized least-squares polynomial regression on characterizing the mechanomyographic amplitude versus torque relationship. Physiological Measurement. 30: 115-28. PMID 19136735 DOI: 10.1088/0967-3334/30/2/001  0.645
2009 Costa PB, Ryan ED, Herda TJ, DeFreitas JM, Beck TW, Cramer JT. Effects of stretching on peak torque and the H:Q ratio. International Journal of Sports Medicine. 30: 60-5. PMID 18651372 DOI: 10.1055/S-2008-1038738  0.582
2009 Beck TW, Housh TJ, Cramer JT, Stout JR, Ryan ED, Herda TJ, Costa PB, Defreitas JM. Electrode placement over the innervation zone affects the low-, not the high-frequency portion of the EMG frequency spectrum. Journal of Electromyography and Kinesiology : Official Journal of the International Society of Electrophysiological Kinesiology. 19: 660-6. PMID 18479940 DOI: 10.1016/J.Jelekin.2008.04.001  0.626
2009 Costa PB, Ryan ED, Herda TJ, DeFreitas JM, Beck TW, Cramer JT. Acute Effects Of Static Stretching On Peak Torque And The Rate Of Velocity Development Medicine & Science in Sports & Exercise. 41: 55-56. DOI: 10.1249/01.Mss.0000354732.98262.34  0.507
2008 Defreitas JM, Costa PB, Ryan ED, Herda TJ, Cramer JT, Beck TW. An examination of innervation zone movement with increases in isometric torque production. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 119: 2795-9. PMID 18996046 DOI: 10.1016/J.Clinph.2008.09.021  0.55
2008 Ryan ED, Beck TW, Herda TJ, Hull HR, Hartman MJ, Costa PB, Defreitas JM, Stout JR, Cramer JT. The time course of musculotendinous stiffness responses following different durations of passive stretching. The Journal of Orthopaedic and Sports Physical Therapy. 38: 632-9. PMID 18827325 DOI: 10.2519/Jospt.2008.2843  0.553
2008 Herda TJ, Ryan ED, Beck TW, Costa PB, DeFreitas JM, Stout JR, Cramer JT. Reliability of mechanomyographic amplitude and mean power frequency during isometric step and ramp muscle actions. Journal of Neuroscience Methods. 171: 104-9. PMID 18405977 DOI: 10.1016/J.Jneumeth.2008.02.017  0.627
2008 Costa PB, DeFreitas JM, Ryan ED, Herda TJ, Beck TW, Stout JR, Cramer JT. Acute Effects of Static Stretching on Leg Extension and Flexion Isokinetic Peak Torque and the Hamstring-to- Quadriceps Ratio Medicine & Science in Sports & Exercise. 40: S447. DOI: 10.1249/01.Mss.0000322899.60990.9C  0.54
2008 Herda TJ, Ryan ED, Costa PB, DeFreitas JM, Beck TW, Stout JR, Cramer JT. Reliability of Mechanomyographic Amplitude Recorded during Isometric Step Versus Ramp Muscle Actions Medicine & Science in Sports & Exercise. 40: S446. DOI: 10.1249/01.Mss.0000322897.76237.1E  0.61
2008 DeFreitas JM, Beck TW, Ryan ED, Herda TJ, Costa PB, Cramer JT. A Comparison of Techniques for Estimating Innervation Zone Locations for the Leg Extensors Medicine & Science in Sports & Exercise. 40: S444. DOI: 10.1249/01.Mss.0000322889.38119.A0  0.474
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