Damon BM (2008) Effects of image noise in muscle diffusion tensor (DT)-MRI assessed using numerical simulations. Magn Reson Med 60:934–944

Article  PubMed  PubMed Central  Google Scholar 

Deux JF, Malzy P, Paragios N et al (2008) Assessment of calf muscle contraction by diffusion tensor imaging. Eur Radiol 18:2303–2310. https://doi.org/10.1007/s00330-008-1012-z

Article  CAS  PubMed  Google Scholar 

Edalati M, Hastings MK, Sorensen CJ et al (2019) Diffusion tensor imaging of the calf muscles in subjects with and without diabetes mellitus. J Magn Reson Imaging 49:1285–1295. https://doi.org/10.1002/jmri.26286

Article  PubMed  Google Scholar 

ElGendy MH, Zalabia MM, Moharram AN, Abdelhay MI (2022) Efficacy of rectus femoris stretching on pain, range of motion and spatiotemporal gait parameters in patients with knee osteoarthritis: a randomised controlled trial. BMJ Open Sport Exerc Med 8:e001459. https://doi.org/10.1136/bmjsem-2022-001459

Article  PubMed  PubMed Central  Google Scholar 

Galbán CJ, Maderwald S, Uffmann K, Ladd ME (2005) A diffusion tensor imaging analysis of gender differences in water diffusivity within human skeletal muscle. NMR Biomed 18:489–498. https://doi.org/10.1002/nbm.975

Article  PubMed  Google Scholar 

Galbán CJ, Maderwald S, Stock F, Ladd ME (2007) Age-related changes in skeletal muscle as detected by diffusion tensor magnetic resonance imaging. J Gerontol A Biol Sci Med Sci 62:453–458. https://doi.org/10.1093/gerona/62.4.453

Article  PubMed  Google Scholar 

Kälin PS, Huber FA, Hamie QM et al (2019) Quantitative MRI of visually intact rotator cuff muscles by multiecho Dixon-based fat quantification and diffusion tensor imaging. J Magn Reson Imaging 49:109–117. https://doi.org/10.1002/jmri.26223

Article  PubMed  Google Scholar 

Li K, Dortch RD, Welch EB et al (2014) Multi-parametric MRI characterization of healthy human thigh muscles at 3.0 T—relaxation, magnetization transfer, fat/water, and diffusion tensor imaging. NMR Biomed 27:1070–1084. https://doi.org/10.1002/nbm.3159

Article  PubMed  PubMed Central  Google Scholar 

Luan L, El-Ansary D, Adams R, Wu S, Han J (2022) Knee osteoarthritis pain and stretching exercises: a systematic review and meta-analysis. Physiotherapy 114:16–29. https://doi.org/10.1016/j.physio.2021.10.001.Mazzoli

Article  PubMed  Google Scholar 

Okamoto Y, Kemp GJ, Isobe T et al (2014) Changes in diffusion tensor imaging (DTI) eigenvalues of skeletal muscle due to hybrid exercise training. Magn Reson Imaging 32:1297–1300. https://doi.org/10.1016/j.mri.2014.07.002

Article  PubMed  Google Scholar 

OMazzoli V, Oudeman J, Nicolay K et al (2016) Assessment of passive muscle elongation using diffusion tensor MRI: correlation between fiber length and diffusion coefficients. NMR Biomed 29:1813–1824. https://doi.org/10.1002/nbm.3661

Article  CAS  Google Scholar 

Raynauld JP, Pelletier JP, Roubille C et al (2015) Magnetic resonance imaging-assessed vastus medialis muscle fat content and risk for knee osteoarthritis progression: relevance from a clinical trial. Arthritis Care Res (Hoboken) 67:1406–1415. https://doi.org/10.1002/acr.22590.Saotome

Article  PubMed  Google Scholar 

Saotome T, Sekino M, Eto F, Ueno S (2006) Evaluation of diffusional anisotropy and microscopic structure in skeletal muscles using magnetic resonance. Magn Reson Imaging 24:19–25. https://doi.org/10.1016/j.mri.2005.09.009

Article  PubMed  Google Scholar 

Sawai A, Tochigi Y, Kavaliova N et al (2018) MRI reveals menstrually-related muscle edema that negatively affects athletic agility in young women. PLoS ONE 13:e0191022. https://doi.org/10.1371/journal.pone.0191022

Article  CAS  PubMed  PubMed Central  Google Scholar 

Schwenzer NF, Steidle G, Martirosian P et al (2009) Diffusion tensor imaging of the human calf muscle: distinct changes in fractional anisotropy and mean diffusion due to passive muscle shortening and stretching. NMR Biomed 22:1047–1053. https://doi.org/10.1002/nbm.1409

Article  PubMed  Google Scholar 

Takahashi K, Shiotani H, Evangelidis PE, Sado N, Kawakami Y (2023) Coronal as well as sagittal fascicle dynamics can bring about a gearing effect in muscle elongation by passive lengthening. Med Sci Sports Exerc 55:2035–2044. https://doi.org/10.1249/MSS.0000000000003229

Article  CAS  PubMed  Google Scholar 

Takao S, Kaneda M, Sasahara M et al (2022) Diffusion tensor imaging (DTI) of human lower leg muscles: correlation between DTI parameters and muscle power with different ankle positions. Jpn J Radiol 40:939–948. https://doi.org/10.1007/s11604-022-01274-1

Article  CAS  PubMed  PubMed Central  Google Scholar 

Teichtahl AJ, Wluka AE, Wang Y et al (2015) Vastus medialis fat infiltration—a modifiable determinant of knee cartilage loss. Osteoarthritis Cartilage 23:2150–2157. https://doi.org/10.1016/j.joca.2015.06.016.Toumi

Article  CAS  PubMed  Google Scholar 

Toumi H, Benjamin G, Benjamin M, Best TM, F’Guyer S, Fairclough J (2007) New insights into the function of the vastus medialis with clinical implications. Med Sci Sports Exerc 39:1153–1159. https://doi.org/10.1249/01.mss.0b013e31804ec08d

Article  PubMed  Google Scholar 

Williams SE, Heemskerk AM, Welch EB, Li K, Damon BM, Park JH (2013) Quantitative effects of inclusion of fat on muscle diffusion tensor MRI measurements. J Magn Reson Imaging 38:1292–1297. https://doi.org/10.1002/jmri.24045

Article  PubMed  Google Scholar 

Xu J, Hug F, Fu SN (2018) Stiffness of individual quadriceps muscle assessed using ultrasound shear wave elastography during passive stretching. J Sport Health Sci 7:245–249. https://doi.org/10.1016/j.jshs.2016.07.001

Article  PubMed  Google Scholar 

Yamauchi K, Kato C, Kato T (2019) Characteristics of individual thigh muscles including cross-sectional area and adipose tissue content measured by magnetic resonance imaging in knee osteoarthritis: a cross-sectional study. Rheumatol Int 39:679–687. https://doi.org/10.1007/s00296-019-04247-2

Article  PubMed  Google Scholar 

Yamauchi K, Someya K, Kato C, Kato T (2023) The relationship between quadriceps femoris muscle function and mri-derived water diffusion and adipose tissue measurements in young healthy males. J Magn Reson Imaging 58:548–556. https://doi.org/10.1002/jmri.28525

Article  PubMed  Google Scholar 

Yoshiko A, Yamauchi K, Kato T et al (2018) Effects of post-fracture non-weight-bearing immobilization on muscle atrophy, intramuscular and intermuscular adipose tissues in the thigh and calf. Skeletal Radiol 47:1541–1549. https://doi.org/10.1007/s00256-018-2985-6

Article  PubMed  Google Scholar