Defreitas, Jason M.: search on Z-Library

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1

The Time Course of Musculotendinous Stiffness Responses Following Different Durations of Passive Stretching

Ryan, Eric D., Beck, Travis W., Herda, Trent J., Hull, Holly R., Hartman, Michael J., Costa, Pablo B., Defreitas, Jason M., Stout, Jeffery R., Cramer, Joel T.

Journal:

Journal of Orthopaedic and Sports Physical Therapy

Year:

2008

Language:

english

File:

PDF, 391 KB

english, 2008

2

Test–Retest Reliability of Barbell Velocity During the Free-Weight Bench-Press Exercise

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2011

Language:

english

File:

PDF, 260 KB

english, 2011

3

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

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

Journal:

Year:

2009

Language:

english

File:

PDF, 108 KB

english, 2009

4

The Effects of Diverting Activities on Recovery from Fatiguing Concentric Isokinetic Muscle Actions

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2011

Language:

english

File:

PDF, 124 KB

english, 2011

5

Can Recruiting Rankings Predict the Success of NCAA Division I Football Teams? An Examination of the Relationships among Rivals and Scouts Recruiting Rankings and Jeff Sagarin End-of-Season Ratings in Collegiate Football

Herda, Trent J, Ryan, Eric D, DeFreitas, Jason M, Costa, Pablo B, Walter, Ashley A, Hoge, Katherine M, Weir, Joseph P, Cramer, Joel T

Journal:

Journal of Quantitative Analysis in Sports

Year:

2009

Language:

english

File:

PDF, 329 KB

english, 2009

6

Synchronization of low- and high-threshold motor units

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

Journal:

Year:

2014

Language:

english

File:

PDF, 395 KB

english, 2014

7

PEAK TORQUE AND ELECTROMYOGRAPHIC RESPONSES DURING FATIGUING CONCENTRIC MUSCLE ACTIONS WITH EYES-OPEN VERSUS EYES-CLOSED 1

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

Journal:

Perceptual and Motor Skills

Year:

2013

Language:

english

File:

PDF, 530 KB

english, 2013

8

Neural Contributions to Concentric vs. Eccentric Exercise–Induced Strength Loss

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2012

Language:

english

File:

PDF, 221 KB

english, 2012

9

Comparison of Agonist and Antagonist Muscle Fatigue on Coactivation and Force Production

Mackey, Cameron S., Hernandez-Sarabia, Jesus A., Luera, Micheal J., Barrera-Curiel, Alejandra, DeFreitas, Jason M.

Journal:

Medicine & Science in Sports & Exercise

Year:

2019

File:

PDF, 329 KB

2019

10

Does Muscle Spindle Sensitivity Affect Common Drive?

Pope, Zachary K., DeFreitas, Jason M.

Journal:

Medicine & Science in Sports & Exercise

Year:

2015

Language:

english

File:

PDF, 206 KB

english, 2015

11

Linearity And Reliability Of The Emg Amplitude Versus Dynamic Torque Relationship For The Vastus Lateralis

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2010

File:

PDF, 258 KB

2010

12

Sex Comparisons for Relative Peak Torque and Electromyographic Mean Frequency During Fatigue

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

Journal:

Research Quarterly for Exercise and Sport

Year:

2013

Language:

english

File:

PDF, 259 KB

english, 2013

13

EMG spectral differences among the quadriceps femoris during the stretch reflex

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

Journal:

Year:

2015

Language:

english

File:

PDF, 186 KB

english, 2015

14

Linearity and Reliability of the Mechanomyographic Amplitude Versus Concentric Dynamic Constant External Resistance Relationships for the Bench Press Exercise

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2010

Language:

english

File:

PDF, 331 KB

english, 2010

15

A Comparison of Techniques for Estimating Training-Induced Changes in Muscle Cross-Sectional Area

DeFreitas, Jason M, Beck, Travis W, Stock, Matt S, Dillon, Michael A, Sherk, Vanessa D, Stout, Jeffrey R, Cramer, Joel T

Journal:

The Journal of Strength and Conditioning Research

Year:

2010

Language:

english

File:

PDF, 400 KB

english, 2010

16

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

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

Journal:

Year:

2010

Language:

english

File:

PDF, 134 KB

english, 2010

17

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

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

Journal:

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

18

Effects of resistance training on force steadiness and common drive

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

Journal:

Year:

2011

Language:

english

File:

PDF, 751 KB

english, 2011

19

Time-Frequency Analysis of Surface Electromyographic Signals During Fatiguing Isokinetic Muscle Actions

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

Journal:

The Journal of Strength and Conditioning Research

Year:

2012

Language:

english

File:

PDF, 523 KB

english, 2012

20

An Examination of the Strength and Electromyographic Responses After Concentric Vs. Eccentric Exercise of the Forearm Flexors

Ye, Xin, Beck, Travis W., DeFreitas, Jason M., Wages, Nathan P.

Journal:

The Journal of Strength and Conditioning Research

Year:

2014

Language:

english

File:

PDF, 353 KB

english, 2014

21

Shifts in EMG spectral power during fatiguing dynamic contractions

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

Journal:

Year:

2014

Language:

english

File:

PDF, 824 KB

english, 2014

22

Power Output During a High-Volume Power-Oriented Back Squat Protocol

Hester, Garrett M., Conchola, Eric C., Thiele, Ryan M., DeFreitas, Jason M.

Journal:

The Journal of Strength and Conditioning Research

Year:

2014

Language:

english

File:

PDF, 150 KB

english, 2014

23

An examination of cross-talk among surface mechanomyographic signals from the superficial quadriceps femoris muscles during isometric muscle actions

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

Journal:

Human Movement Science

Year:

2010

Language:

english

File:

PDF, 195 KB

english, 2010

24

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

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

Journal:

Journal of Aging and Physical Activity

Year:

2018

Language:

english

File:

PDF, 654 KB

english, 2018

25

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

Mackey, Cameron S., DeFreitas, Jason M.

Journal:

Military Medical Research

Year:

2019

File:

PDF, 713 KB

2019

26

Cross-correlation analysis of mechanomyographic signals detected in two axes

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

Journal:

Physiological Measurement

Year:

2009

Language:

english

File:

PDF, 222 KB

english, 2009

27

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

Mackey, Cameron S., DeFreitas, Jason M.

Journal:

Military Medical Research

Year:

2019

Language:

english

File:

PDF, 713 KB

english, 2019

28

Antagonist Muscle Fatigue Decreases Agonist Motor Unit Synchronization

DeFreitas, Jason M., Beck, Travis W.

Journal:

Medicine & Science in Sports & Exercise

Year:

2014

File:

PDF, 219 KB

2014

29

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

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

Journal:

European Journal of Sport Science

Year:

2020

File:

PDF, 1019 KB

2020

30

Effects of Short-term Strength Training on Maximal Motor Unit Firing Rates and Antagonist Co-activation

Hester, Garrett M., Pope, Zachary K., Benik, Frank M., DeFreitas, Jason M.

Journal:

Medicine & Science in Sports & Exercise

Year:

2016

File:

PDF, 215 KB

2016

31

Reliability of mechanomyographic amplitude and mean power frequency during isometric step and ramp muscle actions

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

Journal:

Journal of Neuroscience Methods

Year:

2008

Language:

english

File:

PDF, 693 KB

english, 2008

32

Eccentric exercise does not affect common drive in the biceps brachii

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

Journal:

Year:

2012

Language:

english

File:

PDF, 767 KB

english, 2012

33

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

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

Journal:

Computer Methods in Biomechanics & Biomedical Engineering

Year:

2014

Language:

english

File:

PDF, 190 KB

english, 2014

34

The reactive leg drop: a simple and novel sensory-motor assessment to predict fall risk in older individuals

Magrini, Mitchel A., Thiele, Ryan M., Colquhoun, Ryan J., Barrera-Curiel, Alejandra, Blackstock, Taryn S., DeFreitas, Jason M.

Journal:

Journal of Neurophysiology

Year:

2018

Language:

english

File:

PDF, 569 KB

english, 2018

35

The consistency of ordinary least-squares and generalized least-squares polynomial regression on characterizing the mechanomyographic amplitude versus torque relationship

Herda, Trent J, Housh, Terry J, Weir, Joseph P, Ryan, Eric D, Costa, Pablo B, DeFreitas, Jason M, Walter, Ashley A, Stout, Jeffrey R, Beck, Travis W, Cramer, Joel T

Journal:

Physiological Measurement

Year:

2009

Language:

english

File:

PDF, 153 KB

english, 2009

36

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

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

Journal:

Physiological Reports

Year:

2018

Language:

english

File:

PDF, 3.89 MB

english, 2018

37

Accuracy of three different techniques for automatically estimating innervation zone location

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

Journal:

Computer Methods and Programs in Biomedicine

Year:

2012

Language:

english

File:

PDF, 1.65 MB

english, 2012

38

Muscle size, strength, power, and echo intensity, but not specific tension, are affected by age in physically active adults

Magrini, Mitchel A., Colquhoun, Ryan J., Barrera-Curiel, Alejandra, Thiele, Ryan M., DeFreitas, Jason M., Smith, Doug B., Jenkins, Nathaniel D.M.

Journal:

Isokinetics and Exercise Science

Year:

2018

Language:

english

File:

PDF, 1.78 MB

english, 2018

39

Effects Of Rate Of Force Production On Vastus Lateralis Pennation Angle During Isometric Squats And Knee Extensions

Diehl, Cody L., Luera, Micheal J., Hernandez-Sarabia, Jesus A., Estrada, Carlos A., Muddle, Tyler W.D., Defreitas, Jason M.

Journal:

Medicine & Science in Sports & Exercise

Year:

2019

File:

PDF, 454 KB

2019

40

Action potential amplitude as a noninvasive indicator of motor unit-specific hypertrophy

Pope, Zachary K., Hester, Garrett M., Benik, Franklin M., DeFreitas, Jason M.

Journal:

Journal of Neurophysiology

Year:

2016

Language:

english

File:

PDF, 627 KB

english, 2016

41

Comparison of the muscle activation pattern for the vastus lateralis before and after an 8-week resistance training program

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

Journal:

Biomedical Signal Processing and Control

Year:

2010

Language:

english

File:

PDF, 702 KB

english, 2010

42

Electromyography Activation of the Lower Limb Muscles Adopting Physioball and Elastic Band to Stabilize Knee Joint During Multiple Sets With Submaximal Loads

Paz, Gabriel Andrade, DeFreitas, Jason, de Freitas Maia, Marianna, Silva, Jurandir, Lima, Vicente, Miranda, Humberto

Journal:

Journal of Sport Rehabilitation

Year:

2016

Language:

english

File:

PDF, 784 KB

english, 2016

43

In regards to motor unit decomposition, are we caring about the right information?

DeFreitas, Jason M.

Journal:

Journal of Electromyography and Kinesiology

Year:

2019

File:

PDF, 134 KB

2019

44

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

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

Journal:

European Journal of Applied Physiology

Year:

2016

Language:

english

File:

PDF, 399 KB

english, 2016

45

Electrode placement over the innervation zone affects the low-, not the high-frequency portion of the EMG frequency spectrum

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

Journal:

Journal of Electromyography and Kinesiology

Year:

2009

Language:

english

File:

PDF, 231 KB

english, 2009

46

Ipsilateral and Contralateral Rapid Torque Adaptations To Unilateral Resistance Training In Young and Older Males

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

Journal:

Medicine & Science in Sports & Exercise

Year:

2018

File:

PDF, 109 KB

2018

47

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

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

Journal:

European Journal of Applied Physiology

Year:

2011

Language:

english

File:

PDF, 1.69 MB

english, 2011

48

Comparison of methods for removing electromagnetic noise from electromyographic signals

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

Journal:

Physiological Measurement

Year:

2012

Language:

english

File:

PDF, 531 KB

english, 2012

49

Effects of strength training on mechanomyographic amplitude

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

Journal:

Physiological Measurement

Year:

2012

Language:

english

File:

PDF, 272 KB

english, 2012

50

Effects of Fatigue on Intermuscular Common Drive to the Quadriceps Femoris

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

Journal:

International Journal of Neuroscience

Year:

2012

Language:

english

File:

PDF, 7.09 MB

english, 2012

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