Works by DeFreitas, Jason M.

Results: 44

Nonparametric Decomposition of Electromyographic Wavelet Spectra During Concentric and Eccentric Muscle Actions.

Published in:

Clinical Kinesiology (Online Edition), 2013, v. 67, n. 2, p. 10

By:

Beck, Travis W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

A Comparison of the Effects of Concentric Versus Eccentric Exercise on Muscle Activation Patterns.

Published in:

Clinical Kinesiology (Online Edition), 2012, v. 66, n. 3, p. 66

By:

Beck, Travis W.;
Kasishke II, Paul R.;
Stock, Matt S.;
DeFreitas, Jason M.;
Ye, Xin

Publication type:

Article

Classification of Electromyographic Intensity Patterns After Diverting Activities.

Published in:

Clinical Kinesiology (Online Edition), 2012, v. 66, n. 2, p. 29

By:

Beck, Travis W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Paired Pattern Classification of Electromyographic Intensity Patterns During Concentric and Eccentric Muscle Actions.

Published in:

Clinical Kinesiology (Online Edition), 2011, p. 76

By:

Beck, Travis W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Mechanomyographic Amplitude and Mean Power Frequency Versus Isometric Force Relationships Detected In Two Axes.

Published in:

Clinical Kinesiology (Online Edition), 2011, p. 47

By:

Dillon, Michael A.;
Beck, Travis W.;
DeFreitas, Jason M.;
Stock, Matt S.

Publication type:

Article

Electromyography, Innervation Zone, Wavelet, Isometric.

Published in:

Clinical Kinesiology (Online Edition), 2011, p. 39

By:

Beck, Travis W.;
DeFreitas, Jason M.;
Stock, Matt S.

Publication type:

Article

The Effects of a Resistance Training Program on Average Motor Unit Firing Rates.

Published in:

Clinical Kinesiology (Online Edition), 2011, p. 1

By:

Beck, Travis W.;
DeFreitas, Jason M.;
Stock, Matt S.

Publication type:

Article

Effect of Adding Exercise to a Diet Containing Glucomannan.

Published in:

FASEB Journal, 2007, v. 21, n. 5, p. A578, doi. 10.1096/fasebj.21.5.a578-d

By:

Vingren, Jakob L.;
Silvestre, Ricardo;
Hatfield, Disa L.;
Spiering, Barry A.;
Fragala, Maren S.;
Ho, Jen Y.;
Maresh, Carl M.;
Volek, Jeff S.;
Defreitas, Jason M.;
Puglisi, Michael J.;
Forsythe, Cassandra E.;
Quann, Erin E.;
Anderson, Jeffrey M.;
Kraemer, William J.

Publication type:

Article

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.

Published in:

2013

By:

Stock, Matt S.;
Beck, Travis W.;
DeFreitas, Jason M.;
Xin Ye

Publication type:

Journal Article

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.

Published in:

Journal of Applied Biomechanics, 2013, v. 29, n. 6, p. 769, doi. 10.1123/jab.29.6.769

By:

Stock, Matt S.;
Beck, Travis W.;
DeFreitas, Jason M.;
Xin Ye

Publication type:

Article

fNIRS is capable of distinguishing laterality of lower body contractions.

Published in:

Experimental Brain Research, 2024, v. 242, n. 5, p. 1115, doi. 10.1007/s00221-024-06798-8

By:

MacLennan, Rob J.;
Hernandez-Sarabia, Jesus A.;
Reese, Shawn M.;
Shields, JoCarol E.;
Smith, Claire M.;
Stute, Katharina;
Collyar, Jordyn;
Olmos, Alex A.;
Danielson, Tyler L.;
MacLennan, Demi L.;
Pagan, Jason I.;
Girts, Ryan M.;
Harmon, Kylie K.;
Coker, Nicholas;
Carr, Joshua C.;
Ye, Xin;
Perry, Jonathan W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Does strict validation criteria for individual motor units alter population-based regression models of the motor unit pool?

Published in:

Experimental Brain Research, 2020, v. 238, n. 11, p. 2475, doi. 10.1007/s00221-020-05906-8

By:

Hernandez-Sarabia, Jesus A.;
Luera, Micheal J.;
Barrera-Curiel, Alejandra;
Estrada, Carlos A.;
DeFreitas, Jason M.

Publication type:

Article

Torque-related changes in mechanomyographic intensity patterns for the superficial quadriceps femoris muscles.

Published in:

Computer Methods in Biomechanics & Biomedical Engineering, 2014, v. 17, n. 7, p. 714, doi. 10.1080/10255842.2012.715155

By:

Beck, Travis W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Bilateral deficit in strength but not rapid force during maximal handgrip contractions.

Published in:

European Journal of Sport Science, 2021, v. 21, n. 6, p. 836, doi. 10.1080/17461391.2020.1800104

By:

Carr, Joshua C.;
Bemben, Michael G.;
Black, Christopher D.;
Ye, Xin;
Defreitas, Jason M.

Publication type:

Article

Cross‐education attenuates muscle weakness and facilitates strength recovery after orthopedic immobilization in females: A pilot study.

Published in:

Physiological Reports, 2025, v. 13, n. 8, p. 1, doi. 10.14814/phy2.70329

By:

Carr, Joshua C.;
Voskuil, Caleb C.;
Andrushko, Justin W.;
MacLennan, Rob J.;
DeFreitas, Jason M.;
Stock, Matt S.;
Farthing, Jonathan P.

Publication type:

Article

Effects of fatiguing, submaximal high- versus low-torque isometric exercise on motor unit recruitment and firing behavior.

Published in:

Physiological Reports, 2018, v. 6, n. 8, p. 1, doi. 10.14814/phy2.13675

By:

Muddle, Tyler W. D.;
Colquhoun, Ryan J.;
Magrini, Mitchel A.;
Luera, Micheal J.;
DeFreitas, Jason M.;
Jenkins, Nathaniel D. M.

Publication type:

Article

Molecular, neuromuscular, and recovery responses to light versus heavy resistance exercise in young men.

Published in:

Physiological Reports, 2017, v. 5, n. 18, p. 1, doi. 10.14814/phy2.13457

By:

Haun, Cody T.;
Mumford, Petey W.;
Roberson, Paul A.;
Romero, Matthew A.;
Mobley, Christopher B.;
Kephart, Wesley C.;
Anderson, Richard G.;
Colquhoun, Ryan J.;
Muddle, Tyler W. D.;
Luera, Michael J.;
Mackey, Cameron S.;
Pascoe, David D.;
Young, Kaelin C.;
Martin, Jeffrey S.;
DeFreitas, Jason M.;
Jenkins, Nathaniel D. M.;
Roberts, Michael D.

Publication type:

Article

Effects of Fatigue on Intermuscular Common Drive to the Quadriceps Femoris.

Published in:

International Journal of Neuroscience, 2012, v. 122, n. 10, p. 574, doi. 10.3109/00207454.2012.693997

By:

Beck, Travis W.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Comparison of fatigue responses and rapid force characteristics between explosive- and traditional-resistance-trained males.

Published in:

2018

By:

Mackey, Cameron S.;
Thiele, Ryan M.;
Conchola, Eric C.;
DeFreitas, Jason M.

Publication type:

journal article

The time course of short-term hypertrophy in the absence of eccentric muscle damage.

Published in:

2017

By:

Stock, Matt;
Mota, Jacob;
DeFranco, Ryan;
Grue, Katherine;
Jacobo, A.;
Chung, Eunhee;
Moon, Jordan;
DeFreitas, Jason;
Beck, Travis;
Stock, Matt S;
Mota, Jacob A;
DeFranco, Ryan N;
Grue, Katherine A;
Jacobo, A Unique;
Moon, Jordan R;
DeFreitas, Jason M;
Beck, Travis W

Publication type:

journal article

The findings of Damas et al. have not influenced the previously proposed time course of skeletal muscle hypertrophy.

Published in:

2016

By:

DeFreitas, Jason;
Beck, Travis;
Stock, Matt;
DeFreitas, Jason M;
Beck, Travis W;
Stock, Matt S

Publication type:

commentary

An examination of the time course of training-induced skeletal muscle hypertrophy.

Published in:

2011

By:

DeFreitas, Jason;
Beck, Travis;
Stock, Matt;
Dillon, Michael;
Kasishke, Paul;
DeFreitas, Jason M;
Beck, Travis W;
Stock, Matt S;
Dillon, Michael A;
Kasishke, Paul R 2nd

Publication type:

journal article

The Influence of Motor Unit Number and Muscle Activation on Early Phase Rate of Torque Development in Younger and Older Men.

Published in:

Journal of Motor Behavior, 2022, v. 54, n. 4, p. 422, doi. 10.1080/00222895.2021.2001412

By:

Magrini, Mitchel A.;
Colquhoun, Ryan J.;
Ferrell, Matt C.;
Fleming, Sydnie R.;
Mota, Jacob A.;
Siedlik, Jacob A.;
Poidomani, Nick M.;
Jenkins, Nathaniel D.M;
DeFreitas, Jason M.

Publication type:

Article

Physical Performance Among Air Force ROTC Cadets Following Non-Mandatory Training.

Published in:

Aerospace Medicine & Human Performance, 2020, v. 91, n. 10, p. 818, doi. 10.3357/AMHP.5622.2020

By:

Mackey, Cameron S.;
Johnson, Quincy;
Dawes, J. Jay;
DeFreitas, Jason M.

Publication type:

Article

Body Composition Comparison of Upper- and Underclass Reserve Officers' Training Corps Cadets.

Published in:

Aerospace Medicine & Human Performance, 2019, v. 90, n. 9, p. 813, doi. 10.3357/AMHP.5355.2019

By:

Johnson, Quincy R.;
Mackey, Cameron S.;
Muddle, Tyler D.;
Smith, Douglas B.;
DeFreitas, Jason M.

Publication type:

Article

EFFECTS OF DIVERTING ACTIVITIES ON ELECTROMYOGRAPHIC AMPLITUDE AND MEAN FREQUENCY.

Published in:

Kinesiology, 2013, v. 45, n. 2, p. 222

By:

Stock, Matt S.;
Beck, Travis W.;
DeFreitas, Jason M.

Publication type:

Article

A longitudinal analysis of the U.S. Air Force reserve officers' training corps physical fitness assessment.

Published in:

Military Medical Research, 2019, v. 6, n. 1, p. N.PAG, doi. 10.1186/s40779-019-0219-4

By:

Mackey, Cameron S.;
DeFreitas, Jason M.

Publication type:

Article

The time course of cross-education during short-term isometric strength training.

Published in:

2019

By:

Carr, Joshua C.;
Ye, Xin;
Stock, Matt S.;
Bemben, Michael G.;
DeFreitas, Jason M.

Publication type:

journal article

Cross-education: effects of age on rapid and maximal voluntary contractile characteristics in males.

Published in:

2019

By:

Hester, Garrett M.;
Magrini, Mitchel A.;
Colquhoun, Ryan J.;
Barrera-Curiel, Alejandra;
Estrada, Carlos A.;
Olmos, Alex A.;
Bailly, Alyssa R.;
Ha, Phuong L.;
DeFreitas, Jason M.

Publication type:

journal article

The Role of Recreational Therapy and Allied Therapies in Rehabilitation after Spinal Cord Injury.

Published in:

Therapeutic Recreation Journal, 2020, v. 54, n. 1, p. 1, doi. 10.18666/TRJ-2020-V54-I1-9617

By:

Zahl, Melissa;
Bateman, Michelle;
DeFreitas, Jason M.;
Mwavita, Mwarumba;
Horneber, Greg

Publication type:

Article

EMG spectral differences among the quadriceps femoris during the stretch reflex.

Published in:

2015

By:

Beck, Travis W.;
Simmons, Jordon L.;
Defreitas, Jason M.

Publication type:

journal article

Shifts in EMG spectral power during fatiguing dynamic contractions.

Published in:

Muscle & Nerve, 2014, v. 50, n. 1, p. 95, doi. 10.1002/mus.24098

By:

Beck, Travis W.;
Stock, Matt S.;
Defreitas, Jason M.

Publication type:

Article

Synchronization of low- and high-threshold motor units.

Published in:

Muscle & Nerve, 2014, v. 49, n. 4, p. 575, doi. 10.1002/mus.23978

By:

Defreitas, Jason M.;
Beck, Travis W.;
Ye, Xin;
Stock, Matt S.

Publication type:

Article

Eccentric exercise does not affect common drive in the biceps brachii.

Published in:

Muscle & Nerve, 2012, v. 46, n. 5, p. 759, doi. 10.1002/mus.23386

By:

Beck, Travis W.;
Kasishke, Paul R.;
Stock, Matt S.;
DeFreitas, Jason M.

Publication type:

Article

Effects of fatigue on motor unit firing rate versus recruitment threshold relationships.

Published in:

Muscle & Nerve, 2012, v. 45, n. 1, p. 100, doi. 10.1002/mus.22266

By:

Stock, Matt S.;
Beck, Travis W.;
Defreitas, Jason M.

Publication type:

Article

Effects of resistance training on force steadiness and common drive.

Published in:

Muscle & Nerve, 2011, v. 43, n. 2, p. 245, doi. 10.1002/mus.21836

By:

Beck, Travis W.;
DeFreitas, Jason M.;
Stock, Matt S.;
Dillon, Michael A.

Publication type:

Article

Linearity and reliability of the mechanomyographic amplitude versus dynamic torque relationships for the superficial quadriceps femoris muscles.

Published in:

Muscle & Nerve, 2010, v. 41, n. 3, p. 342, doi. 10.1002/mus.21491

By:

Stock, Matthew S.;
Beck, Travis W.;
DeFreitas, Jason M.;
Dillon, Michael A.

Publication type:

Article

Passive properties of the muscle-tendon unit: The influence of muscle cross-sectional area.

Published in:

Muscle & Nerve, 2009, v. 39, n. 2, p. 227, doi. 10.1002/mus.21218

By:

Ryan, Eric D.;
Herda, Trent J.;
Costa, Pablo B.;
Defreitas, Jason M.;
Beck, Travis W.;
Stout, Jeffrey R.;
Cramer, Joel T.

Publication type:

Article

PEAK TORQUE AND ELECTROMYOGRAPHIC RESPONSES DURING FATIGUING CONCENTRIC MUSCLE ACTIONS WITH EYES-OPEN VERSUS EYES-CLOSED.

Published in:

Perceptual & Motor Skills, 2013, v. 116, n. 2, p. 581, doi. 10.2466/29.26.PMS.116.2.581-597

By:

STOCK, MATT S.;
BECK, TRAVIS W.;
DEFREITAS, JASON M.

Publication type:

Article

Comparing thigh muscle cross-sectional area and squat strength among national class Olympic weightlifters, power lifters, and bodybuilders.

Published in:

International SportMed Journal, 2012, v. 13, n. 2, p. 48

By:

Di Naso, James J.;
Pritschet, Brian L.;
Emmett, John D.;
Owen, Jill D.;
Willardson, Jeffrey M.;
Beck, Travis W.;
Defreitas, Jason M.;
Fontana, Fabio E.

Publication type:

Article

Age Does Not Attenuate Maximal Velocity Adaptations in the Ipsilateral and Contralateral Limbs During Unilateral Resistance Training.

Published in:

Journal of Aging & Physical Activity, 2019, v. 27, n. 1, p. 1, doi. 10.1123/japa.2017-0297

By:

Hester, Garrett M.;
Pope, Zachary K.;
Magrini, Mitchel A.;
Colquhoun, Ryan J.;
Barrera-Curiel, Alejandra;
Estrada, Carlos A.;
Olmos, Alex A.;
DeFreitas, Jason M.

Publication type:

Article

Comparison of manual and semi-automated algorithm for measuring architectural features during different isometric knee extension intensities: a reliability and comparative study in novice raters.

Published in:

Frontiers in Rehabilitation Sciences, 2025, p. 1, doi. 10.3389/fresc.2025.1539804

By:

Luera, Micheal J.;
Shields, JoCarol E.;
Bozarth, Emma;
MacLennan, Rob J.;
Walker, Natalie P.;
Hernandez-Sarabia, Jesus A.;
Estrada, Carlos A.;
DeFreitas, Jason M.;
Crawford, Scott K.

Publication type:

Article

Comparison of manual and semi-automated algorithm for measuring architectural features during different isometric knee extension intensities: a reliability and comparative study in novice raters.

Published in:

Frontiers in Rehabilitation Sciences, 2025, p. 1, doi. 10.3389/fresc.2025.1539804

By:

Luera, Micheal J.;
Shields, JoCarol E.;
Bozarth, Emma;
MacLennan, Rob J.;
Walker, Natalie P.;
Hernandez-Sarabia, Jesus A.;
Estrada, Carlos A.;
DeFreitas, Jason M.;
Crawford, Scott K.

Publication type:

Article

The effects of acute and prolonged muscle vibration on the function of the muscle spindle’s reflex arc.

Published in:

Somatosensory & Motor Research, 2015, v. 32, n. 4, p. 254, doi. 10.3109/08990220.2015.1091770

By:

Pope, Zachary K.;
DeFreitas, Jason M.

Publication type:

Article