Publications

Research Team Publications:

  1. Wilcox BJ, Machan JT, Beckwith JG, Greenwald RM, Burmeister E, and Crisco JJ.
    "Head-Impact Mechanisms in Men's and Women's Collegiate Ice Hockey."
    J Athl Train. 2014; 49(4):514-20. PubMed PMID: 25098659
  2. Wilcox BJ, Beckwith JG, Greenwald RM, and Crisco JJ.
    "Limitations of "validation study of helmet-based impact measurement system in hockey"."
    Med Sci Sports Exerc. 2014; 46(3):640-1. PubMed PMID: 24535087
  3. Ji S, Zhao W, Ford JC, Beckwith JG, Bolander RP, Greenwald RM, Flashman LA, Paulsen KD, and McAllister T.
    "Group-wise evaluation and comparison of white matter fiber strain and maximum principal strain in sports-related concussion."
    Neurotrauma. 2015;32(7):441-54 PubMed PMID: 24735430
  4. Rowson S, Duma SM, Greenwald RM, Beckwith JG, Chu JJ, Guskiewicz KM, Mihalik JP, Crisco JJ, Wilcox BJ, McAllister TW, Maerlender AC, Broglio SP, Schnebel B, Anderson S, and Brolinson PG.
    "Can Helmet Design Reduce the Risk of Concussion in Football?"
    J Neurosurg. 2014 Apr; 120(4):919-22. PubMed PMID: 24484225
  5. Ji S, Ghadyani H, Bolander RP, Beckwith JG, Ford JC, McAllister TW, Flashman LA, Paulsen KD, Ernstrom K, Jain S, Raman R, Zhang L, and Greenwald RM.
    "Parametric Comparisons of Intracranial Mechanical Responses from Three Validated Finite Element Models of the Human Head."
    Ann Biomed Eng. 2014 Jan; 42(1):11-24. PubMed PMID: 24077860
  6. McAllister TW, Ford JC, Flashman LA, Maerlender AC, Greenwald RM, Beckwith JG, Bolander RP, Tosteson TD, Turco JH, Raman R, and Jain S.
    "Effect Of Head Impacts On Diffusivity Measures In A Cohort Of Collegiate Contact Sport Athletes."
    Neurology. 2014 Jan; 82(1):63-9. PubMed PMID: 24336143
  7. Wilcox BJ, Beckwith JG, Greenwald RM, Chu JJ, McAllister TW, Flashman LA, Maerlender AC, Duhaime AC, Crisco JJ.
    "Head impact exposure in male and female collegiate ice hockey players."
    J Biomech. 2014 Jan; 47(1):109-14. PubMed PMID: 24210478
  8. Rowson S, and Duma SM.
    "Brain Injury Prediction: Assesing the combined probability of concussion using linear and rotational head acceleration."
    Ann Biomed Eng. 2013 May; 41(5):873-82. PubMed PMID: 23299827
  9. Beckwith JG, Greenwald RM, Chu JJ, Crisco JJ, Rowson S, Duma SM, Broglio SP, McAllister TW, Guskiewicz KM, Mihalik JP, Anderson S, Schnebel B, Brolinson PG, and Collins MW.
    "Head Impact Exposure Sustained by Football Players on Days of Diagnosed Concussion."
    Med Sci Sports Exerc. 2013 Apr; 45(4):737-46. PubMed PMID: 23135363
  10. Beckwith JG, Greenwald RM, Chu JJ, Crisco JJ, Rowson S, Duma SM, Broglio SP, McAllister TW, Guskiewicz KM, Mihalik JP, Anderson S, Schnebel B, Brolinson PG, and Collins MW.
    "Timing of Concussion Diagnosis is Related to Head Impact Exposure Prior to Injury."
    Med Sci Sports Exerc. 2013 Apr; 45(4):747-54. PubMed PMID: 23135364
  11. Rowson S, and Duma SM.
    "The temperature inside football helmets during head impact: a five year study of collegiate football games."
    Proceedings of the Institution of Mechanical Engineers, Part P: J Sport Eng & Tech. 2013 Mar; 227(1):12-9. DOI:10.1177/1754337112442620
  12. Maerlender A, Flashman L, Kessler A, Kumbhani S, Greenwald R, Tosteson T, McAllister T.
    "Discriminant Construct Validity of ImPACT™: A Companion Study."
    Clin Neuropsychol. 2013 Feb; 27(2):290-99. PubMed PMID: 23317033
  13. Duhaime A-C, Beckwith JG, Maerlender AC, McAllister TA, Crisco JJ, Duma SM, Brolinson PG, Rowson S, Flashman LA, Chu JJ, and Greenwald RM.
    "Spectrum of acute clinical characteristics of diagnosed concussions in college athletes wearing instrumented helmets."
    J Neurosurg. 2012 Dec; 117(6):1092-9. PubMed PMID: 23030057
  14. Crisco JJ, Wilcox BJ, Machan JT, McAllister TW, Duhaime AC, Duma SM, Rowson S, Beckwith JG, Chu JJ, and Greenwald RM.
    "Magnitude of Head Impact Exposures in Individual Collegiate Football Players."
    J Appl Biomech. 2012 May; 28(2):174-83. PubMed PMID: 21911854
  15. McAllister TW, Flashman LA, Maerlender A, Greenwald RM, Beckwith JG, Tosteson TD, Crisco JJ, Brolinson PG, Duma SM, Duhaime AC, Grove MR, and Turco JH.
    "Cognitive effects of one season of head impacts in a cohort of collegiate contact sport athletes."
    Neurology. 2012 May; 78(22):1777-84. PubMed PMID: 22592370
  16. Brainard LL, Beckwith JG, Chu JJ, Crisco JJ, McAllister TW, Duhaime AC, Maerlender AC, and Greenwald RM.
    "Gender Differences in Head Impacts Sustained by Collegiate Ice Hockey Players."
    Med Sci Sports Exerc. 2012 Feb; 44(2):297-304. PubMed PMID: 21716150
  17. Beckwith J, Greenwald R, and Chu J.
    "Measuring Head Kinematics in Football: Correlation Between the Head Impact Telemetry System and Hybrid III Headform."
    Ann Biomed Eng. 2012 Jan; 40(1):237-48. PubMed PMID: 21994068
  18. Funk J, Rowson S, Daniel R, and Duma S.
    "Validation of Concussion Risk Curves for Collegiate Football Players Derived from HITS Data."
    Ann Biomed Eng. 2012 Jan; 40(1):79-89. PubMed PMID: 21994060
  19. McAllister T, Ford J, Ji S, Beckwith J, Flashman L, Paulsen K, and Greenwald R.
    "Maximum Principal Strain and Strain Rate Associated with Concussion Diagnosis Correlates with Changes in Corpus Callosum White Matter Indices."
    Ann Biomed Eng. 2012 Jan; 40(1):127-40. PubMed PMID: 21994062
  20. Rowson S, Duma SM, Beckwith JG, Chu JJ, Greenwald RM, Crisco JJ, Brolinson PG, Duhaime AC, McAllister TW, and Maerlender AC.
    "Rotational Head Kinematics in Football Impacts: An Injury Risk Function for Concussion."
    Ann Biomed Eng. 2012 Jan; 40(1):1-13. PubMed PMID: 22012081
  21. Crisco JJ, Wilcox BJ, Beckwith JG, Chu JJ, Duhaime AC, Rowson S, Duma SM, Maerlender AC, McAllister TW, and Greenwald RM.
    "Head Impact Exposure in Collegiate Football Players."
    J Biomech. 2011 Oct; 44(15):2673-78. PubMed PMID: 21872862
  22. Ji S, Ford JC, Greeenwald RM, Beckwith JG, Paulson KD, Flashman LA, and McAllister TW.
    "Automated subject-specific, hexahedral mesh generation via image registration."
    Finite Elem Anal Des. 2011 Oct; 47(10):1178-85. PubMed PMID: 21731153
  23. Rowson S, and Duma SM.
    "Development of the STAR Evaluation System for Football Helmets: Integrating Player Head Impact Exposure and Risk of Concussion."
    Ann Biomed Eng. 2011 Aug; 39(8):2130-40. PubMed PMID: 21553135
  24. Rowson S, Beckwith JG, Chu JJ, Leonard DS, Greenwald RM, and Duma SM.
    "A six degree of freedom head acceleration measurement device for use in football."
    J Appl Biomech. 2011 Feb; 27(1):8-14.PubMed PMID: 21451177
  25. Crisco JJ and Greenwald RM.
    "Let's get the head further out of the game: A proposal for reducing brain injuries in helmeted contact sports."
    Curr Sports Med Rep. 2011 Jan-Feb; 10(1):7-9. PubMed PMID: 21228645
  26. Duma SM and Rowson S.
    "Past, present, and future of head injury research."
    Exerc Sport Sci Rev. 2011 Jan; 39(1):2-3. PubMed PMID: 21183827
  27. Takhounts EG, Hasija V, Ridella SA, Rowson S, and Duma SM.
    "Kinematic rotational brain injury criterion (BRIC). Enhanced Safety of Vehicles."
    2011; 11-0263-0.
  28. Crisco JJ, Fiore R, Beckwith JG, Chu JJ, Brolinson PG, Duma S, McAllister TW, Duhaime AC, and Greenwald RM.
    "Frequency and Location of Head Impacts in Individual Collegiate Football Players."
    J Athl Train. 2010 Nov-Dec; 45(6):549-59. PubMed PMID: 21062178
  29. Maerlender A, Flashman L, Kessler A, Kumbhani S, Greenwald R, Tosteson T, and McAllister T.
    "Examination of the Construct Validity of ImPACT™ Computerized Test, Traditional, and Experimental Neuropsychological Measures."
    Clin Neuropsychol. 2010 Nov; 24(8):1309-25. PubMed PMID: 20924979
  30. Gwin JT, Chu JJ, Diamond SG, Halstead PD, Crisco JJ, and Greenwald RM.
    "An investigation of the NOCSAE linear impactor test method based on in vivo measures of head impact acceleration in American football."
    J Biomech Eng. 2010 Jan; 132(1):011006. PubMed PMID: 20524744
  31. Rowson S, Brolinson PG, Goforth MW, Dietter D, and Duma SM.
    "Linear and angular head acceleration measurements in collegiate football."
    J Biomech Eng, 2009 Jun; 131(6):061016. PubMed PMID: 19449970
  32. Silver JM, McAllister TW, and Arciniegas DB.
    "Depression and Cognitive Complaints Following Mild Traumatic Brain Injury."
    Am J Psychiatry. 2009 Jun; 166(6):653-61. PubMed PMID: 19487401
  33. Duma S, and Rowson, S.
    "Every Newton Hertz: A Macro to Micro Approach Investigating Brain Injury."
    Conf Proc IEEE Eng Med Biol Soc. 2009: 1123-6. PubMed PMID: 19963988
  34. Rowson S, Goforth MW, Dietter D, Brolinson PG, and Duma SM.
    "Correlating cumulative sub-concussive head impacts in football with player performance - biomed 2009."
    Biomed Sci Instrum. 2009; 45:113-8. PubMed PMID: 19369749
  35. Takhounts EG, Ridella SA, Hasija V, Tannous RE, Campbell JQ, Malone D, Danelson K, Stitzel J, Rowson S, and Duma S.
    "Investigation of Traumatic Brain Injuries Using the Next Generation of Simulated Injury Monitor (SIMon) Finite Element Head Model."
    Stapp Car Crash J. 2008 Nov; 52:1-31. PubMed PMID: 19085156
  36. Arciniegas DB, McAllister TW.
    "Neurobehavioral Management of Traumatic Brain Injury in the Critical Care Setting."
    Crit Care Clin. 2008 Oct; 24(4):737-65. PubMed PMID: 18929941
  37. Greenwald RM, Gwin JT, Chu JJ, and Crisco JJ.
    "Head Impact Severity Measures for Evaluating Mild Traumatic Brain Injury (MTBI) Risk Exposure."
    Neurosurgery. 2008 Apr; 62(4):789-98. PubMed PMID: 18496184

HIT System™ Related Publications:

  1. Poole VN, Breedlove EL, Shenk TE, Abbas K, Robinson ME, Leverenz LJ, Nauman EA, Dydak U, and Talavage TM.
    Sub-concussive hit characteristics predict deviant brain metabolism in football athletes.
    Developmental neuropsychology. 2015; 40(1):12-7. PubMed PMID: 25649774
  2. Munce TA, Dorman JC, Thompson PA, Valentine VD, and Bergeron MF.
    Head Impact Exposure and Neurologic Function of Youth Football Players.
    Med Sci Sports Exerc. 2014 Nov; [Epub ahead of print]. PubMed PMID: 25437194
  3. Davenport EM, Whitlow CT, Urban JE, Espeland MA, Jung Y, Rosenbaum DA, Gioia G, Powers AK, Stitzel JD, and Maldjian JA.
    "Abnormal White Matter Integrity Related to Head Impact Exposure in a Season of High School Varsity Football."
    J Neurotrauma. 2014 Oct; 31(19):1617-24. PubMed PMID: 24786802
  4. Daniel RW, Rowson S, Duma SM. Daniel RW, Rowson S, and Duma SM.
    Head Impact Exposure in Youth Football: Middle School Ages 12–14 Years.
    J Biomech Eng. 2014 Sept; 136(9):094501. PubMed PMID: 24950298
  5. Young TJ, Daniel RW, Rowson S, and Duma SM.
    "Head Impact Exposure in Youth Football: Elementary School Ages 7-8 Years and the Effect of Returning Players."
    Clin J Sport Med. 2014 Sept; 24(5):416-21. PubMed PMID: 24326933
  6. Rogg J, Spader H, Wilcox BJ, Ellermeier A, Correira S, Chodobski A, Szmydynger-Chodobska J, Raukar N, Machan JT, Crisco JJ, and LaFrance WCJ.
    The Brown University Traumatic Brain Injury Research Consortium and the Norman Prince Neurosciences Institute.
    R I Med J. 2013 May; 2014; 97(5):22-6. PubMed PMID: 24791263
  7. Duma SM and Rowson S.
    RE: On the accuracy of the Head Impact Telemetry (HIT) System used in football helmets.
    J Biomech. 2014 Apr; 47(6):1557-8. PubMed PMID: 2432610
  8. Davenport EM, Whitlow CT, Urban JE, Espeland MA, Jung Y, Rosenbaum DA, Gioia G, Powers AK, Stitzel JD, and Maldjian JA.
    "Abnormal White Matter Integrity Related to Head Impact Exposure in a Season of High School Varsity Football."
    J Neurotrauma. 2014; 31(19):1617-24. PubMed PMID: 24786802
  9. Schmidt JD, Guskiewicz KM, Blackburn JT, Mihalik JP, Siegmund GP, and Marshall SW.
    "The Influence of Cervical Muscle Characteristics on Head Impact Biomechanics in Football."
    Am J Sports Med. 2014; 42(9):2056-66. PubMed PMID: 24928761
  10. Bazarian JJ, Zhu T, Zhong J, Janigro D, Rozen E, Roberts A, Javien H, Merchant-Borna K, Abar B, and Blackman EG.
    "Persistent, Long-term Cerebral White Matter Changes after Sports-Related Repetitive Head Impacts."
    PLoS One. 2014 Apr; 9(4):e94734. PubMed PMID: 24740265
  11. Talavage TM, Nauman E, Breedlove EL, Yoruk U, Dye AE, Morigaki K, Feuer H, and Leverenz LJ.
    "Functionally-Detected Cognitive Impairment in High School Football Players Without Clinically-Diagnosed Concussion."
    J Neurotrauma. 2014 Feb; 31(4):327-38. PubMed PMID: 20883154
  12. Harpham JA, Mihalik JP, Littleton AC, Frank BS, and Guskiewicz KM.
    "The effect of visual and sensory performance on head impact biomechanics in college football players."
    Ann Biomed Eng. 2014 Jan; 42(1):1-10. PubMed PMID: 23918080
  13. Cobb BR, Urban JE, Davenport EM, Rowson S, Duma SM, Maldjian JA, Whitlow CT, Powers AK, and Stitzel JD.
    "Head impact exposure in youth football: elementary school ages 9-12 years and the effect of practice structure."
    Ann Biomed Eng. 2013 Dec; 41(12):2463-73. PubMed PMID: 23881111
  14. Broglio SP, Martini D, Kasper L, Eckner JT, and Kutcher JS.
    "Estimation of Head Impact Exposure in High School Football: Implications for Regulating Contact Practices."
    Am J Sports Med. 2013; 41(12):2877-84. PubMed PMID: 24001576
  15. Camarillo DB, Shull PB, Mattson J, Shultz R, and Garza D.
    "An instrumented mouthguard for measuring linear and angular head impact kinematics in American football."
    Ann Biomed Eng. 2013; 41(9):1939-49. PubMed PMID: 23604848
  16. Martini D, Eckner J, Kutcher J, and Broglio SP.
    Subconcussive head impact biomechanics: comparing differing offensive schemes.
    Med Sci Sports Exerc. 2013 Apr; 45(4):755-61. PubMed PMID: 23135370
  17. Rowson S, and Duma SM.
    "The Virginia Tech Response."
    Ann Biomed Eng. 2012; 40(12):2512-8. DOI: 10.1007/s10439-012-0660-y
  18. Hanlon E, and Bir C.
    "Real-Time Head Acceleration Measurement in Girls' Youth Soccer."
    Med Sci Sports Exerc. 2012 Jun; 44(6)1102-8. PubMed PMID: 22592278
  19. Clark D.
    "Effects of repeated mild head impacts in contact sports:adding it up."
    Neurology. 2012 May; 78(22):e140-2. PubMed PMID: 22641409
  20. Deibert E, and Kryscio R.
    "How many HITs are too many?: The use of accelerometers to study sports-related concussion."
    Neurology. 2012 May; 78(22):1712-3.PubMed PMID: 22592358
  21. Breedlove EL, Robinson M, Talavage TM, Morigaki KE, Yoruk U, O'Keefe K, King J, Leverenz LJ, Gilger JW, and Nauman EA.
    "Biomechanical Correlates of Symptomatic and Asymptomatic Neurophysiological Impairment in High School Football."
    J Biomech. 2012 Apr; 45(7):1265-72. PubMed PMID: 22381736
  22. Daniel RW, Rowson S, and Duma SM.
    "Head Impact Exposure in Youth Football."
    Ann Biomed Eng. 2012 Apr; 40(4):976-81. PubMed PMID: 22350665
  23. Greenwald RM, Chu JJ, Beckwith JG, and Crisco JJ.
    "A proposed method to reduce underreporting of brain injury in sports."
    Clin J Sport Med. 2012 Mar; 22(2):83-5. PubMed PMID: 22388342
  24. Broglio SP, Surma T, and Ashton-Miller JA.
    "High School and Collegiate Football Athlete Concussions: A Biomechanical Review."
    Ann Biomed Eng. 2012 Jan; 40(1):37-46. PubMed PMID: 21994058
  25. Gysland SM, Mihalik JP, Register-Mihalik JK, Trulock SC, Shields EW, and Guskiewicz KM.
    "The Relationship Between Subconcussive Impacts and Concussion History on Clinical Measures of Neurologic Function in Collegiate Football Players."
    Ann Biomed Eng. 2012 Jan; 40(1):14-22. PubMed PMID: 21994067
  26. Mihalik JP, Guskiewicz KM, Marshall SW, Blackburn JT, Cantu RC, and Greenwald RM.
    "Head Impact Biomechanics in Youth Hockey: Comparisons Across Playing Position, Event Types and Impact Locations."
    Ann Biomed Eng. 2012 Jan; 40(1):141-9. PubMed PMID: 22012083
  27. Ocwieja KE, Mihalik JP, Marshall SW, Schmidt JD, Trulock SC, and Guskiewicz KM.
    "The Effect of Play Type and Collision Closing Distance on Head Impact Biomechanics."
    Ann Biomed Eng. 2012 Jan; 40(1):90-6. PubMed PMID: 21994061
  28. Broglio SP, Eckner JT, Martini D, Sosnoff JJ, Kutcher JS, and Randolph C.
    "Cumulative head impact burden in high school football."
    J Neurotrauma. 2011 Oct; 28(10):2069-78. PubMed PMID: 21787201
  29. Broglio SP, Eckner JT, Surma T, and Kutcher JS.
    "Post-concussion cognitive declines and symptomatology are not related to concussion biomechanics in high school football players."
    J Neurotrauma. 2011 Oct; 28(10):2061-8. PubMed PMID: 21644811
  30. Eckner JT, Sabin M, Kutcher JS, and Broglio SP.
    "No evidence for a cumulative impact effect on concussion injury threshold."
    J Neurotrauma. 2011 Oct; 28(10):2079-90. PubMed PMID: 21815783
  31. Mihalik JP, Guskiewicz KM, Marshall SW, Greenwald RM, Blackburn JT, and Cantu RC.
    "Does cervical muscle strength in youth ice hockey players affect head impact biomechanics?"
    Clin J Sport Med. 2011 Sep; 21(5):416-421. PubMed PMID: 21892015
  32. Broglio SP, Swartz EE, Crisco JJ, and Cantu RC.
    "In vivo biomechanical measurements of a football player's C6 spine fracture."
    N Engl J Med. 2011 Jul; 365(3):279-81. PubMed PMID: 21774732
  33. Guskiewicz KM, and Mihalik JP.
    "Biomechanics of sport concussion: quest for the elusive injury threshold."
    Exerc Sport Sci Rev. 2011 Jan: 39(1):4-11. PubMed PMID: 21088602
  34. Keightley M, Green S, Reed N, Agnihotri S, Wilkinson A, and Lobaugh N.
    "An investigation of the effects of sports-related concussion in youth using functional magnetic resonance imaging and the head impact telemetry system."
    J Vis Exp. 2011 Jan;(47) pii: 2226. PubMed PMID: 21248710
  35. Broglio SP, Schnebel B, Sosnoff JJ, Shin S, Fend X, He X, and Zimmerman J.
    "Bio-mechanical properties of concussions in high school football."
    Med Sci Sports Exerc. 2010 Nov; 42(11):2064-71. PubMed PMID: 20351593
  36. Hanlon E, and Bir C.
    "Validation of a wireless head acceleration measurement system for use in soccer play."
    J Appl Biomech. 2010 Nov; 26(4):424-31. PubMed PMID: 21245502
  37. Mihalik JP, Greenwald RM, Blackburn JT, Cantu RC, Marshall SW, and Guskiewicz KM.
    "Effect of infraction type on head impact severity in youth ice hockey."
    Med Sci Sports Exerc. 2010 Aug; 42(8):1431-8. PubMed PMID 20139779
  38. Stojsih S, Boitano M, Wilhelm M, and Bir C.
    "A prospective study of punch biomechanics and cognitive function for amateur boxers."
    Br J Sports Med. 2010 Aug; 44(10):725-30. PubMed PMID: 19019907
  39. Mihalik JP, Blackburn JT, Greenwald RM, Cantu RC, Marshall SW, and Guskiewicz KM.
    "Collision type and player anticipation affect head impact severity among youth ice hockey players."
    Pediatrics. 2010 Jun; 125(6):e1394-401. PubMed PMID: 20478933
  40. Broglio SP, Sosnoff JJ, Shin S, He X, Alcaraz C, and Zimmerman J.
    "Head impacts during high school football: a biomechanical assessment."
    J Athl Train. 2009 Jul-Aug; 44(4):342-9. PubMed PMID: 19593415
  41. Gwin JT, Chu JJ, McAllister TW, and Greenwald RM.
    "In-situ Measures of Head Impact Acceleration in NCAA Division I Men's Ice Hockey: Implications for ASTM F1045 and Other Ice Hockey Helmet Standards."
    Journal of ASTM International. 2009; 6(6):1-10.
  42. Gwin JT.
    "An Investigation of the Proposed NOCSAE Linear Impactor Test Method Base on in-vivo Measures of Head Impact Acceleration in Ice Hockey and Football."
    (MS thesis, Dartmouth College), 2008.
  43. Mihalik JP, Guskiewicz KM, Jeffries JA, Greenwald RM, and Marshall SW.
    "Characteristics of head impacts sustained by youth ice hockey players."
    Proc Inst Mech Eng, J Sports Eng Technol. 2008; 222:45-52.
  44. Guskiewicz KM, Mihalik JP, Shankar V, Marshall SW, Crowell DH, Oliaro SM, Ciocca MF, and Hooker DN.
    "Measurement of head impacts in collegiate football players: relationship between head impact biomechanics and acute clinical outcome after concussion."
    Neurosurgery. 2007 Dec; 61(6):1244-52; discussion 1252-3. PubMed PMID: 18162904
  45. McCaffrey MA, Mihalik JP, Crowell DH, Shields EW, and Guskiewicz KM.
    "Measurement of head impacts in collegiate football players: clinical measures of concussion after high- and low-magnitude impacts."
    Neurosurgery. 2007 Dec; 61(6):1236-43; discussion 1243. PubMed PMID: 18162903
  46. Mihalik JP, Bell DR, Marshall SW, and Guskiewicz KM.
    "Measurement of head impacts in collegiate football players: an investigation of positional and event-type differences."
    Neurosurgery. 2007 Dec; 61(6):1229-35; discussion 1235. PubMed PMID: 18162902
  47. Beckwith JG, Chu JJ, and Greenwald RM.
    "Validation of a Non-Invasive System for Measuring head Acceleration During Boxing Competition."
    J Appl Biomech. 2007 Aug; 23(3):238-244. PubMed PMID: 18089922
  48. Schnebel B, Gwin JT, Anderson S, Gatlin R.
    "In Vivo Study of Head Impacts in Football: A Comparison of National Collegiate Athletic Association Division I Versus High School Impacts."
    Neurosurgery. 2007 Mar; 60(3):490-6. PubMed PMID: 17327793
  49. Brolinson PG, Manoogian SJ, McNeely DE, Goforth M, Greenwald RM, and Duma SM.
    "Analysis of Linear Head Accelerations from Collegiate Football Impacts."
    Curr Sports Med Rep. 2006 Feb; 5(1):23-8. PubMed PMID: 16483513
  50. Chu J, Beckwith JG, Crisco JJ, and Greenwald RM.
    "A Novel Algorithm to Measure Linear and Rotational Acceleration Using Single-Axis Accelerometers."
    World Congress of Biomechanics, 5th Annual. Munich, Germany. J Biomech, 2006. p.S534. Click here for PDF.
  51. Funk JR, Duma SM, Manoogian SJ, and Rowson S.
    "Development of Concussion Risk Curves Based on Head Impact Data from Collegiate Football Players."
    Injury Biomechanics Research. Proceedings of the 34th International Workshop. 2006:1-15.
  52. Greenwald RM, Chu JJ, Beckwith JG, Gwin JT, Buck AT, and Crisco JJ.
    "On-Field Measurement of Head Impact Acceleration in Helmeted Sports."
    American Society for Biomechanics, 2006.
  53. Manoogian S, McNeely D, Duma S, Brolinson G, and Greenwald R.
    "Head Acceleration is Less Than 10 Percent of Helmet Acceleration in Football Impacts."
    Biomed Sci Instrum. 2006; 42:383-8. PubMed PMID: 16817638
  54. Crisco JJ, Chu JJ, and Greenwald RM.
    "An Approach to Calculating Linear Head Accelerations is not Affected by Rotational Head Accelerations."
    International Society of Biomechanics, 2005.
  55. Duma S, Manoogian S, Bussone WR ,Brolinson PG, Goforth MW, Donnenwerth JJ, Greenwald RM, Chu JJ, and Crisco JJ.
    "Analysis of Real-Time Head Accelerations in Collegiate Football Players."
    Clin J Sport Med. 2005 Jan; 15(1):3-8. PubMed PMID: 15654184
  56. Crisco JJ, Chu JJ, and Greenwald RM.
    "An algorithm for estimating acceleration magnitude and impact location using multiple non-orthogonal single-axis accelerometers."
    J Biomech Eng. 2004 Dec; 126(6):849-54. PubMed PMID: 15796345