Valesan LF, et al. Prevalence of temporomandibular joint disorders: a systematic review and meta-analysis. Clin Oral Invest. 2021. https://doi.org/10.1007/s00784-020-03710-w.

Article  Google Scholar 

Homeida L, et al. Temporomandibular joints disorders (TMDs) prevalence and their relation to anxiety in dental students. F1000Res. 2022. https://doi.org/10.12688/f1000research.76178.2.

Article  PubMed  PubMed Central  Google Scholar 

Rentsch M, et al. Prevalence of temporomandibular disorders based on a shortened symptom questionnaire of the diagnostic criteria for temporomandibular disorders and its screening reliability for children and adolescents aged 7–14 years. J Clin Med. 2023. https://doi.org/10.3390/jcm12124109.

Article  PubMed  PubMed Central  Google Scholar 

Lobbezoo F, et al. Bruxism defined and graded: an international consensus. J Oral Rehabil. 2013. https://doi.org/10.1111/joor.12011.

Article  PubMed  Google Scholar 

Melo G, et al. Bruxism: an umbrella review of systematic reviews. J Oral Rehabil. 2019. https://doi.org/10.1111/joor.12801.

Article  PubMed  Google Scholar 

Lobbezoo F, et al. International consensus on the assessment of bruxism: report of a work in progress. J Oral Rehabil. 2018. https://doi.org/10.1111/joor.12663.

Article  PubMed  PubMed Central  Google Scholar 

Olchowy A, et al. Assessment of the masseter stiffness in patients during conservative therapy for masticatory muscle disorders with shear wave elastography. BMC Musculoskelet Disord. 2022. https://doi.org/10.1186/s12891-022-05392-9.

Article  PubMed  PubMed Central  Google Scholar 

Olchowy A, et al. Great potential of ultrasound elastography for the assessment of the masseter muscle in patients with temporomandibular disorders. A systematic review. Dentomaxillofac Radiol. 2020. https://doi.org/10.1259/dmfr.20200024.

Article  PubMed  PubMed Central  Google Scholar 

Kiliaridis S, Kälebo P. Masseter muscle thickness measured by ultrasonography and its relation to facial morphology. J Dent Res. 1991. https://doi.org/10.1177/00220345910700090601.

Article  PubMed  Google Scholar 

Kiliaridis S, Engvall M, Tzakis MG. Ultrasound imaging of the masseter muscle in myotonic dystrophy patients. J Oral Rehabil. 1995. https://doi.org/10.1111/j.1365-2842.1995.tb01059.x.

Article  PubMed  Google Scholar 

Reis Durão AP, et al. Masseter muscle measurement performed by ultrasound: a systematic review. Dentomaxillofac Radiol. 2017. https://doi.org/10.1259/dmfr.20170052.

Article  PubMed  PubMed Central  Google Scholar 

Shen Y, et al. The effects of masseter muscle morphology on three-dimensional occlusion and temporomandibular joint in adult patients with skeletal class II malocclusion: a CBCT study. BMC Oral Health. 2025. https://doi.org/10.1186/s12903-025-06674-z.

Article  PubMed  PubMed Central  Google Scholar 

Dubois G, et al. Reliable protocol for shear wave elastography of lower limb muscles at rest and during passive stretching. Ultrasound Med Biol. 2015. https://doi.org/10.1016/j.ultrasmedbio.2015.04.020.

Article  PubMed  Google Scholar 

Adamczewski Z, et al. Interobserver Agreement and plane-dependent intraobserver variability of shear wave sonoelastography in the differential diagnosis of ectopic thymus tissue. J Clin Med. 2021. https://doi.org/10.3390/jcm10020214.

Article  PubMed  PubMed Central  Google Scholar 

Neto T, Johannsson J, Andrade RJ. Using ultrasound shear wave elastography to characterize peripheral nerve mechanics: a systematic review on the normative reference values in healthy individuals. Ultrasonography. 2024. https://doi.org/10.14366/usg.23211.

Article  PubMed  PubMed Central  Google Scholar 

Haueise A, et al. Development and validation of a semi-automated algorithm to analyze shear wave elastography clips in muscle tissue. Sci Rep. 2025. https://doi.org/10.1038/s41598-025-05154-2.

Article  PubMed  PubMed Central  Google Scholar 

Brown M, Fisher JS, Salsich G. Stiffness and muscle function with age and reduced muscle use. J Orthop Res. 1999. https://doi.org/10.1002/jor.1100170317.

Article  PubMed  Google Scholar 

Gajdosik RL, Vander Linden DW, Williams AK. Influence of age on length and passive elastic stiffness characteristics of the calf muscle-tendon unit of women. Phys Ther. 1999;79(9):827–38.

Article  CAS  PubMed  Google Scholar 

Jacob I, et al. Age-related differences of vastus lateralis muscle morphology, contractile properties, upper body grip strength and lower extremity functional capability in healthy adults aged 18 to 70 years. BMC Geriatr. 2022. https://doi.org/10.1186/s12877-022-03183-4.

Article  PubMed  PubMed Central  Google Scholar 

Mann CJ, et al. Aberrant repair and fibrosis development in skeletal muscle. Skelet Muscle. 2011. https://doi.org/10.1186/2044-5040-1-21.

Article  PubMed  PubMed Central  Google Scholar 

Mahdy MAA. Skeletal muscle fibrosis: an overview. Cell Tissue Res. 2019. https://doi.org/10.1007/s00441-018-2955-2.

Article  PubMed  Google Scholar 

Barbe MF, et al. Blocking CTGF/CCN2 reduces established skeletal muscle fibrosis in a rat model of overuse injury. FASEB J. 2020. https://doi.org/10.1096/fj.202000240RR.

Article  PubMed  PubMed Central  Google Scholar 

Patel PR, et al. Repetitive overuse injury causes entheseal damage and palmar muscle fibrosis in older rats. Int J Mol Sci. 2024. https://doi.org/10.3390/ijms252413546.

Article  PubMed  PubMed Central  Google Scholar 

Akkoca F, et al. Role of the masseter, anterior temporalis, and sternocleidomastoid muscles in myofascial temporomandibular disorder pain: evaluation of thickness and stiffness by ultrasonography. Oral Radiol. 2025. https://doi.org/10.1007/s11282-025-00807-4.

Article  PubMed  Google Scholar 

Aydin Aksu S, et al. Dynamic quantitative imaging of the masseter muscles in bruxism patients with myofascial pain: could it be an objective biomarker? J Pers Med. 2023. https://doi.org/10.3390/jpm13101467.

Article  PubMed  PubMed Central  Google Scholar 

Erdur EA, et al. Usability of shear wave elastography in the quantitative evaluation of masseter muscle stiffness in adolescents with bruxism. Dentomaxillofac Radiol. 2025. https://doi.org/10.1093/dmfr/twaf012.

Article  PubMed  Google Scholar 

Obuchowicz R, et al. Population analysis of masseter muscle tension using shear wave ultrasonography across different disease states. J Clin Med. 2024. https://doi.org/10.3390/jcm13175259.

Article  PubMed  PubMed Central  Google Scholar 

Chen YJ, et al. Assessing thickness and stiffness of superficial/deep masticatory muscles in orofacial pain: an ultrasound and shear wave elastography study. Ann Med. 2023. https://doi.org/10.1080/07853890.2023.2261116.

Article  PubMed  PubMed Central  Google Scholar 

Toker C, et al. Shear wave elastography in bruxism-not yet ready for clinical routine. Diagnostics (Basel). 2023. https://doi.org/10.3390/diagnostics13020276.

Article  PubMed  PubMed Central  Google Scholar 

Takashima M, et al. Quantitative evaluation of masseter muscle stiffness in patients with temporomandibular disorders using shear wave elastography. J Prosthodont Res. 2017. https://doi.org/10.1016/j.jpor.2017.01.003.

Article  PubMed  Google Scholar 

Stiver ML, Mirjalili SA, Agur AMR. Measuring shear wave velocity in adult skeletal muscle with ultrasound 2-D shear wave elastography: a scoping review. Ultrasound Med Biol. 2023. https://doi.org/10.1016/j.ultrasmedbio.2023.02.005.