Time to unconsciousness from sportive chokes in fully resisting highly trained combatants

References

• Canty, A. , & Ripley, B. (2019). Package ‘boot’. Open-source statistical software package .
   Google Scholar
• R Core Team . (2019). R: A language and environment for statistical computing. Open-source statistical software package .
   Google Scholar
• DiCiccio, T. , Efron, B. , Hall, P. , Martin, M. A. , Canty, A. J. , Davison, A. C. , Hinkley, D. V. , Gleser, L. J. , Lee, S. M. S. , Young, G. A. , DiCiccio, T. , & Efron, B. (1996). Bootstrap confidence intervals. Statistical Science: A Review Journal of the Institute of Mathematical Statistics , 11(3), 189–212. https://doi.org/10.1214/ss/1032280214
   Google Scholar
• Hubbard, R. , Stringer, G. , Peterson, K. , Vaz Carneiro, M. R. F. , Finnoff, J. T. , & Savica, R. (2019). The king-devick test in mixed martial arts: The immediate consequences of knock-outs, technical knock-outs, and chokes on brain functions. Brain Injury: [BI] , 33(3), 349–354. https://doi.org/10.1080/02699052.2018.1553068
   Google Scholar
• Ikai, M. , Ishiko, T. , Ueda, G. , et al. (1958). Physiological studies on ‘choking’ in Judo: Part I, studies in general. Bull Assoc Sci Stud Judo, Kokokan , 1958;1:1–12.
   Google Scholar
• Ikai, M. , Yamakawa, J. , Ogawa, S. , Akutsu, K. , Masuda, M. , & Matsumoto, Y. (1958). Physiological studies on ‘choking’ in Judo: Part II, X-ray observations on the heart. Bulletin of the Association for the Scientific Studies on Kodokan Judo , 1958; 1, 13–22. https://en.wikipedia.org/wiki/List_of_UFC_events
   Google Scholar
• Lim, L. J. H. , Ho, R. C. M. , & Ho, C. S. H. (2019). Dangers of mixed martial arts in the development of chronic traumatic encephalopathy. International Journal of Environmental Research and Public Health , 16(2), 254. https://doi.org/10.3390/ijerph16020254
   Google Scholar
• (n.d.). List of UFC events Retrieved February 1, 2020, from https://en.wikipedia.org/wiki/List_of_UFC_events
   Google Scholar
• Mitchell, J. R. , Roach, D. E. , Tyberg, J. V. , Belenkie, I. , & Sheldon, R. S. (2012). Mechanism of loss of consciousness during vascular neck restraint. Journal of Applied Physiology , 112(3), 396–402. https://doi.org/10.1152/japplphysiol.00592.2011
   Google Scholar
• (n.d.). Official Website of the Ultimate Fighting Championship. Accessed February 1, 2020. https://www.ufc.com/.
   Google Scholar
• Ogawa, S. , Akutsu, K. , Sugimoto, R. , Saiki, H. , Ikawa, Y. , & Tsuboi, M. (1963). Physiologic studies on ‘choking’ in Judo with reference to hypophysio-adrenocortical system. Bull Assoc Sci Stud Judo, Kodokan , 1963; 2, 107–114.
   Google Scholar
• Revelle, W. R. (2017). psych: Procedures for personality and psychological research . Open-source statistical software package .
   Google Scholar
• Rodriguez, G. , Francione, S. , Gardella, M. , Marenco, S. , Nobili, F. , Novellone, G. , Reggiani, E. , & Rosadini, G. (1991). Judo and choking: EEG and regional cerebral blood flow findings. The Journal of Sports Medicine and Physical Fitness , 31(4), 605–610.
   Google Scholar
• Rossen, R. , Kabat, H. , & Anderson, J. P. (1943). Acute arrest of cerebral circulation in man. Archives of Neurology and Psychiatry , 50(5), 510–528. https://doi.org/10.1001/archneurpsyc.1943.02290230022002
   Google Scholar
• (n.d.). Sherdog: The Global Authority on Mixed Martial Arts. Retrieved February 1, 2020, from https://www.sherdog.com/.
   Google Scholar
• Stellpflug, S. J. (2019). No established link between repeated transient chokes and chronic traumatic encephalopathy related effects. comment on Lim, L.J.H. et Al. dangers of mixed martial arts in the development of chronic traumatic encephalopathy. Int. J. environ. res. public health 2019, 16, 254. International Journal of Environmental Research and Public Health , 16(6), 1059. https://doi.org/10.3390/ijerph16061059
   Google Scholar
• Stellpflug, S. J. , & LeFevere, R. C. (2019). Chokes in mixed martial arts. comment on Hubbard et Al. brain injury (2019; 33: 349-354). Brain Injury: [BI] , 33(7), 959–960. https://doi.org/10.1080/02699052.2019.1629023
   Google Scholar
• Stellpflug, S. J. , Menton, T. R. , Corry, J. J. , & Schneir, A. B. (2020a). There is more to the mechanism of unconsciousness from vascular neck restraint than simply carotid compression. The International Journal of Neuroscience , 130(1), 103–106. https://doi.org/10.1080/00207454.2019.1664520
   Google Scholar
• Stellpflug, S. J. , Schindler, B. R. , Corry, J. J. , Menton, T. R. , & LeFevere, R. C. (2020b). The safety of sportive chokes: a cross-sectional survey-based study. The Physician and Sportsmedicine , 1–7, ( onlineahead of print ). https://doi.org/10.1080/00913847.2020.1754734
   Google Scholar
• Suzuki, K. (1958). Medical studies on ‘choking’ in Judo, with special reference to electroencephalographic investigation. Bull Assoc Sci Stud Judo, Kodokan , 1, 23–48.
   Google Scholar
• Torchiano, M. (2019). Package ‘effsize’. Open-source statistical software package .
   Google Scholar
• Wikham, H. (2017). The tidyverse. R package ver. 1.1.1. Open-source statistical software package .
   Google Scholar