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Relevant Publications and Presentations

Home -- Center for CP Spasticity

Peer-Reviewed Publications
Book
Chapters and Reviews
Selected Abstracts
Dr. Park's Lectures
Scientific Presentations

Peer-Reviewed Publications

1. Phillips LH, Park TS: Electrophysiological mapping of the segmental anatomy of the muscles of the lower extremity. Muscle Nerve 1991; 14:1213-1218

2. Harris MM, Kahana MD, Park TS: Intrathecal morphine for postoperative analgesia in children after selective dorsal root rhizotomy. Neurosurgery 1991; 28:519-522

3. Park TS, Owen JH: Surgical management of spastic diplegic cerebral palsy. N Engl J Med 1992; 326(11):745-749

4. Riegel EV, Gunter JB, Lagueruela RG, Park TS, Owen J: Anesthesia for selective dorsal rhizotomy in children. J Neurosurg Anesthesiol 1992; 4(3):182-187

5. Phillips LH, Park TS: The frequency of intradural conjoined lumbosacral dorsal nerve roots found during selective dorsal rhizotomy. Neurosurgery 1993; 33:88- 91

6. Phillips LH, Park TS: Electrophysiological mapping of the segmental innervation of the saphenous and sural nerves. Muscle Nerve 1993; 16:827-831

7. Park TS, Gaffney PE, Kaufman BA, Molleston MC: Selective lumbosacral dorsal rhizotomy immediately caudal to conus medullaris for cerebral palsy spasticity. Neurosurgery 1993; 33: 929-934

8. Park TS, Vogler GP, Phillips LH, Kaufman BA, Ortman MR, McCleur SM, Gaffney PE: Effects of selective dorsal rhizotomy for spastic diplegia on hip migration in cerebral palsy. Pediatr Neurosurg 1994; 20:43-49

9. Craft S, White DA, Park TS, Figiel G: Visual attention in children with perinatal brain injury: asymmetric effects of bilateral lesions. J Cognitive Neurosci 1994; 6:165-176

10. White DA, Craft S, Hale S, Park TS: Working memory and articulation rate in children with spastic diplegic cerebral palsy. J Neuropsychol 1994;8:180-186

11. Heim RC, Park TS, Vogler GP, Kaufman BA, Noetzel MJ, Ortman MR: Changes in hip migration after selective dorsal rhizotomy for spastic quadriplegia in cerebral palsy. J Neurosurg 1995, 82:567-571

12. Craft S, Park TS, White DA, Schatz J, Noetzel M, Arnold S: Changes in cognitive performance in children with spastic diplegic cerebral palsy following selective dorsal rhizotomy. Pediatr Neurosurg, 1995, 23:68-75

13. Chicoine MR, Park TS, Vogler GP, Kaufman BA: Predictors of ability to walk after selective dorsal rhizotomy in children with cerebral palsy. Neurosurgery, 1996, 38:711-714

14. Chicoine MR, Park TS, Kaufman BA: Selective dorsal rhizotomy and rates of orthopedic surgery in children with spastic cerebral palsy. J Neurosurg, 1997, 86: 34-39

15. Ojemann JG, Park TS, Komanetsky R, Day RAA, Kaufman BA: Lack of specificity in eletrophysiological identification of sacral roots during selective dorsal rhizotomy. J Neurosurg, 1997, 86: 28-33

16. Engsberg JR, Olree KS, Ross SA, Park TS: Maximum active resultant knee joint torques in children with cerebral palsy. J Applied Biomechanics, 1998, 14:52-61.

17. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength changes as a function of selective dorsal rhizotomy. J Neurosurg, 1998, 88: 1020-1026

18. Engsberg JR, Ross SA, Park TS: Changes in ankle spasticity and strength as a consequence of selective dorsal rhizotomy for spastic cerebral palsy. J Neurosurg 1999, 91:727-732.

19. Soliman IE, Park TS, Berkelhamer MC: Transient paralysis after intrathecal bolus of baclofen for treatment of post-selective dorsal rhizotomy pain. Anesth Anal 1999, 89:1233-1235.

20. Engsberg JR, Ross SA, Olree KS, Park TS: Ankle spasticity and strength in children with spastic diplegic cerebral palsy. Devel Med Child Neurol 2000, 42:42-47.

21. Olree KS, Engsberg JR, Ross SA, Park TS: Changes in synergistic movement pattern following selective dorsal rhizotomy for spastic cerebral palsy. Dev Med Child Neurol 2000, 42:297-303.

22. Engsberg JR, Ross SA, Park TS: Hip spasticity and strength in children with spastic diplegic cerebral palsy J. Appl Biomech 2000, 16:221-233.

23. Phillips LH, Park TS, Shaffrey ME, Shaffrey CI: Electrophysiological evidence for afferent nerve fibers in human ventral roots. Muscle Nerve 2000, 23:42-47.

24. Ross SA, Engsberg JR, Olree KS, Park TS: Quadriceps and hamstring strength changes as a function of selective dorsal rhizotomy. Pediatr Physic Ther 2001;13: 2-9. Abstracts

25. Schatz J, Craft S, White D, Park TS, Figiel GS: Inhibition of return in children with perinatal brain injury. J Internation Neuropsychol Soc 2001, 7:275-284.

26. von Koch CS, Park TS, Steinbok P, Smyth M, Peacock WJ: Selective posterior rhizotomy and intrathecal baclofen for treatment of spasticity. Pediatr Neurosurg 2001, 35:57-65.

27. Engsberg JR. Ross SA. Wagner JM. Park TS. Changes in hip spasticity and strength following selective dorsal rhizotomy and physical therapy for spastic cerebral palsy. Develop Med Child Neurol 2002, 44(4):220-6. Abstracts

28. Damiano DL, Quinlivan J, Nelson K, Payne P, Abel MF. What does the Ashworth really measure and are instrumented measures more valid and precise? Dev Med Child Neurol 2002, 44, 112-118.

29. Damiano DL, Dodd K, Taylor N: Should we be testing and training strength in cerebral palsy? Dev Med Child Neurol 2002,44, 68-72.

30. Ross SA. Engsberg JR. Relation between spasticity and strength in individuals with spastic diplegic cerebral palsy. 2002, Dev Med Child Neurol. 44(3):148-57. Abstracts

31. Engsberg JR. Ross SA. Wagner JM. Park TS. Changes in hip spasticity and strength following Selective dorsal rhizotomy and physical therapy for spastic cerebral palsy. Develop Med Child Neurol 2002, 44(4):220-6.

32. Engsberg JR, Ross SA, Park TS,: Quantifying active ankle range of motion in cerebral palsy following selective dorsal rhizotomy. J Appl Biomech 2004, 20, 103-111.

33. Engsberg, J.R., S.A. Ross, T.S. Park.. “Quantifying Active Ankle Range of Motion in Cerebral Palsy following Selective Dorsal Rhizotomy.“ J Applied Biomech. 2004, 20:103-111.

34. O'Brien DF, Park TS, Puglisi JA, Collins DR, Leuthardt EC: Effect of selective dorsal rhizotomy on need for orthopedic surgery for spastic quadriplegic cerebral palsy: long-term outcome analysis in relation to age. J Neurosurger(Pediatrics1) 2004, 101:59-63.

35. Rivet DJ, O’Brien DF, Park TS, Ojemann JG: Distance of the motor cortex from the coronal suture as a function of age. Pediatr Neurosurg. 2004 40(5):215-9.

36. Ojemann JG, McKinstry RC, Mukherjee, Park TS, Burton H: Hand somatosensory cortex activity following selective dorsal rhizotomy: report of three cases with fMRI. Childs Nerv Syst. 2005 Feb;21(2):115-21.

37. Donncha F. O’Brien DF, Park TS, Puglisi JA, D Collins DR, Leonard JR: Orthopaedic Surgery after Selective Dorsal Rhizotomy in Relation to Ambulatory Status and Age in Spastic Diplegia J Neurosurg (Pediatrics 1) 103:5–9, 2005.

38. Engsberg JR, Ross SA, Park TS : The Effect of Selective Dorsal Rhizotomy in the Treatment of Children with Cerebral Palsy J Neurosurg (1 Suppl Pediatrics) 2006, 105:8-15. Abstracts.

39. O”Brien DF, Park TS: A review of orthopedic surgeries after selective dorsal rhizotomy. Neurosurgical Focus 21: Issue 2, August 2006

40. Park TS, Johnston JM: Surgical techniques of selective dorsal rhizotomy for spastic cerebral palsy. Neurosurgical Focus 21: Issue 2, August 2006.

41. Engsberg JR, Ross SA, Collins AR, Park TS: Predicting functional changes from preintervention measures in selective dorsal rhizotomy. J Neurosurg (4 Supple Pediatrics)106:282-287, 2007

Book

Management of spasticity in cerebral palsy and spinal cord injury..Park TS, Phillips LH, Peacock WJ, (eds). Hanley & Belfus, Inc., Philadelphia, 1989

Chapters and Reviews

  1. Torner JC, Park TS: Design issues for a clinical study of cerebral palsy. In Park TS, Phillips LH,Peacock WJ (eds), Management of Spasticity in Cerebral Palsy and Spinal Cord Injury. Hanley & Belfus, Inc., Philadelphia, 1989, pp 497-503
  2. Park TS, Phillips LH, Torner JC: Magnetic resonance imaging in selective dorsal rhizotomy for spastic cerebral palsy. In Park TS, Phillips LH, Peacock WJ (eds). Management of Spasticity in Cerebral Palsy and Spinal Cord Injury. Hanley & Belfus, Inc., Philadelphia, 1989, pp 485-496
  3. Phillips LH, Park TS: Electrophysiological studies of selective posterior rhizotomy patients. In Park TS, Phillips LH, Peacock WJ (eds), Management of Spasticity in Cerebral Palsy and Spinal Cord Injury. Hanley & Belfus, Inc., Philadelphia, 1989, pp 459- 470
  4. Kitchens DL, Park TS: Dorsal rhizotomy for spastic diplegia: Operative indications and technique. In Tindall GT (ed): Contemporary Neurosurgery, 1994;16:1-7
  5. Park TS: Selective dorsal rhizotomy for the spasticity of cerebral palsy. In Rengachary SS, Wilkins RH (ed): Neurosurgical Operative Atlas. American Association of Neurologicall Surgeons Publications Committee 4:183-190, 1995
  6. Park TS: Selective dorsal rhizotomy: An excellent option for spastic cerebral palsy. Clin Neurosurgery 2000, 47:422-439.
  7. Park TS: Selective dorsal rhizotomy for spastic cerebral palsy. Youman's Neurological Surgery-5th Edition. Winn HR , Park TS (ed), W. S. Saunders, 2003, pp 3736-3746.


Dr. Park's Major Invited Lectures

  1. Magnetic resonance imaging in evaluation of spastic cerebral palsy. National conference "Pathophysiology and management of spasticity in spinal cord and cerebral palsy" Sponsored by University of Virginia, Charlottesville, VA May 27, 1988
  2. Pathophysiology and underlying theory of selective dorsal rhizotomy on children with cerebral palsy. Annual Meeting of Virginia Physical Therapy Association, Williamsburg, Virginia, April 14, 1989
  3. Visiting Professor, Department of Neurosurgery, University of Kentucky, Lexington, KYSelective dorsal rhizotomy for management of spastic cerebral palsy, September 27-28, 1989
  4. Selective dorsal rhizotomy for children with cerebral palsy: pathophysiology of spasticity and surgical perspectives. Annual Meeting of Neuro-developmental Treatment Association, San Diego, May 13, 1989
  5. Selective Dorsal Rhizotomy in Cerebral Palsy: Rationale and Indications. Luncheon Seminar, 40th Annual Meeting, Congress of Neurological Surgeons, Los Angeles, October 23, 1990
  6. Management of spasticity. Luncheon Seminar, the 42nd Annual Meeting of the Congress of Neurological Surgeons, Washington, DC, October 31-November 5, 1992
  7. Plum Lecturer and Visiting Professor, Department of Neurological Surgery Selective dorsal rhizotomy for treatment of spastic cerebral palsy University of Washington in Seattle, October 26-29, 1992
  8. Visiting Professor. Department of Neurosurgery, University of Virginia, Charlottesville, VA, Selective dorsal rhizotomy for management of spastic cerebral palsy, May 18-19, 1993 May 20-23, 1993
  9. Neurosurgical Management of Spastic Cerebral Palsy. St. Louis Children's HospitalPerspective. Guest of Honor Lecture at 33rd Annual Meeting of Korean Neurosurgical Society, Seoul, Korea. October 29, 1993
  10. Selective dorsal rhizotomy via L1-2 laminectomy: Indications and outcome. National conference "Current concepts of cerebral palsy following preterm birth" Sponsored by Washington University School of Medicine and St. Louis Children's Hospital, St. Louis, MO. November 9, 1993
  11. Selective and Superselective Rhizotomy. The Pediatric Spine and Spinal Cord: Pediatric Neurosurgical and Orthopedic Management, Sponsored by American Society of Pediatric Neurosurgeons, Chicago, IL, June 8-11, 1994
  12. Current Management of Spasticity. Luncheon Seminar, 44th Annual Meeting of the Congress of Neurological Surgeons, Chicago, IL, October 1-6, 1994
  13. Current Management of Spasticity. Luncheon Seminar, 45th Annual Meeting of the Congress of Neurological Surgeons, San Francisco, California, October 14-19, 1995
  14. Indications and expectations of selective dorsal rhizotomy. Gait Abnormalities in Children with Cerebral Palsy: Evaluation and Management. Sponsored by University of Virginia, Charlottesville, Virginia, December 2, 1995
  15. Selective dorsal rhizotomy: A decade of experience. Gait and gross motor dysfunction in children with cerebral palsy:Evaluation and treatment. Sponsored by University of Virginia,Charlottesville, Virginia, December 7, 1996
  16. Visting Professor, Department of Neurosurgery, Juntendo University, Tokyo, Japan Selective dorsal rhizotomy for management of spastic cerebral palsy. June 2, 1997
  17. Selective dorsal rhizotomy for cerebral palsy spasticity: a decade of experience. Presented at the 89th Annual Meeting of The Society of Neurological Surgeons, St. Louis,May 10-12, 1998.
  18. Visting Professor, Department of Neurosurgery, University of Illinois College of Medicine at Peoria Selective dorsal rhizotomy fo spastic cerebral palsy; Lessons from the last decade. January 7-8, 1999
  19. Visting Professor, Department of Neurosurgery, University of Syracuse- New YorkSelective dorsal rhizotomy for spastic cerebral palsy; Lessons from the past decade. February 24, 1999
  20. Moderator, Management of Intractable Spasticity. Breakfast Seminar, 67th Annual Meeting of American Association of Neurological Surgeons. New Orleans, April 26, 1999
  21. David D. Weaver Lecture, Department of Neurosurgery, University of Virginia. Selective Dorsal Rhizotomy for Spastic Cerebral Palsy; Lessons from the Past Decade. April 29, 1999
  22. Visiting Professor, Department of Neurosurgery, Tulane University School of Medicine, New Orleans. Selective dorsal rhizotomy for spastic cerebral palsy in children and adults June 22-23, 1999.
  23. Selective dorsal rhizotomy for spastic cerebral palsy in children and adults. 5th Annual Montana Neurosurgery Symposium. Big Fork, Montana, September 1, 1999
  24. Moderator, Luncheon Seminar "Current management of medically refractory spasticity from rhizotomy to baclofen pump". 49th Annual meeting, Congress of Neurological Surgeons November 1, 1999, Boston.
  25. Invited Presentation "Is selective dorsal rhizotomy still indicated ?" 49th Annual meeting Congress of Neurological Surgeons November 3, 1999, Boston.
  26. Surgical techniques of selective dorsal rhizotomy. Breakfast seminar, 28th AnnualMeeting, Section on Pediatric Neurological Surgery, American Association of Neurological Surgery and Congress of Neurological Surgery, Atlanta, Georgia, December 4, 1999.
  27. Visiting Professor, Division of Neurosurgery, Children's Hospital of Alabama, University of Alabama. "Neurosurgical treatment of spastic cerebral palsy" April 6-7, 2000.
  28. Neurourgical management of cerebral palsy spasticity. Symposium on common neurological and neurosurgical problems in children. Sponsored by St. Louis Children's Hospital/Washington Universtiy, St. Louis, Missouri, April 13, 2000.
  29. E. Bruce Hendrick Visiting Professor, Division of Neurosurgery, Hospital for Sick Children, University of Toronto, Canada. "Selective Dorsal Rhizotomy for Spastic Cerebral Palsy in Children and Adults" June 6-7, 2000.
  30. Visiting Professor, Department of Neurosurgery, Wayne State University, Detroit, "Selective dorsal rhizotomy for spastic cerebral palsy" February 16, 2000.
  31. Neurosurgical management of spasticity - Selective dorsal rhizotomy for spastic cerebral palsy. Breakfast seminar, 2001 American Assocaition of Neurological Surgeons Annual Meeting, Toronto, April 24, 2001.
  32. Selective dorsal rhizotomy for spastic cerebral palsy. 7th Annual Meeting, Korean Society for Stereotactic and Functional Neurosurgery, Busan, Korea, June 16, 2001.
  33. Selective dorsal rhizotomy for spastic cerebral palsy. Department of Neurosurgery, Stanford University, March 15, 2002.
  34. Selective dorsal rhizotomy: 15 years research and experience. In panel discussion on Surgical Options for Cerebral Palsy. 56th annual meeting of American Academy Cerebral Palsy and Developmental Medicine, September 13, 2002, New Orleans.
  35. Spasticity in children. European postgraduate course in Pediatric Neurosurgery. Edinburgh , England , March 7, 2004
  36. Surgical technique of spasticity surgery. European postgraduate course in Pediatric Neurosurgery Edinburgh, England, March 7, 2004
  37. Surgical treatment of spasticity in children. XIX Biennial Congreess, European Society of Pediatric Neurosurgery. Rome, Italy , May 9, 2004.
  38. Selective dorsal rhizotomy for spastic cerebral palsy. YonseiUniversity, SeoulKorea, June 2, 2004.
  39. Baclofen pump vs. Selective dorsal rhizotomy for lower extremity spasticity. 28th Annual meeting of American Society of Pediatric Neurosurgeons, Maui, Hawaii, February 3, 2005.
  40. George Perret Memorial Lecturer, Department of Neurosurgery, University of Iowa. “Selective dorsal rhizotomy for spastic cerebral palsy“ September 9-10, 2005.
  41. Marion L. Walker Honorary Lecturer, Division of Pediatric Neurosurgery, Primary Children’s Medical Center, University of Utah “Selective dorsal rhizotomy for spastic cerebral palsy” May 4, 2006.
  42. Featured Presenter “Children with spastic cerebral palsy walk after a neurosurgery ” Children’s Circle of Care, North American Leadership Conference, Chicago, May 18, 2006.
  43. Department of Neuroscience & Rehabilitaion Hospital, King Fahad Medical City, Riyadh, Saudi Arabia. Performed selective dorsal rhizotomy; Lecture “Selectivd dorsal rhizotomy for spastic cerebral palsy” June 8-14, 2006.
  44. Annual Cerebral Palsy Conference, Washington University Pediatric Neurology Cerebral Palsy Center. Selective dorsal rhizotomy as an option for spastic cerebral palsy. August 4, 2007. St. Louis, MO

Our Presentations at Scientific Meetings

  1. Meythaler JM, Plucinski TM, Cross LL, Park TS, Phillips LH: Selective dorsal rhizotomy for spasticity in multiple sclerosis. Poster presentation at the Annual Meeting, American Academy of Physical Medicine and Rehabilitation, November 1988
  2. Phillips LH, Park TS: Ventral Root Mapping: Segmental Innervation Patterns Determined by direct cauda equina stimulation. Poster presentation at the American Academy of Electromyography and Electrodiagnosis, San Diego, CA, October 1988
  3. Park TS, Phillips LH, Malik J, Payne MO: MRI elucidates pathogenesis of spasticity in cerebral palsy. Presented at the Pediatric Section, American Association of Neurological Surgeons, Phoenix, AZ, December 6-9, 1988
  4. Phillips LH, Park TS, Malik J: Selection of muscles for monitoring during selective posterior rhizotomy. Presented at the Pediatric Section, American Association of Neurological Surgeons, Phoenix, AZ, December 6-9, 1988
  5. Park TS: Selective dorsal rhizotomy for spasticity in cerebral palsy. Presented at the Annual Meeting, Neurosurgical Society of the Virginians, Hot Springs, Virginia, January 19-21, 1989
  6. Park TS: Pathophysiology and underlying theories of selective dorsal rhizotomy on children with cerebral palsy. Annual Meeting of Virginia Physical Therapy Association, Williamsburg, Virginia, April 14-16, 1989 (Invited Speaker)
  7. Wilson JM, Park TS: Developmental assessment protocol for selecting children as candidates for selective dorsal rhizotomy. Annual Meeting, American Physical Therapy Association, Nashville, Tennessee, June 11-15, 1989
  8. Shaffrey CI, Park TS, Shaffrey MA, Phillips LH: Alteration in hip subluxation following selective dorsal rhizotomy in cerebral palsy. Presented at the 18th Annual Meeting of the Pediatric Section, American Association of Neurological Surgeons, Washington, DC, November 28 - December 1, 1989
  9. Shaffrey MA, Phillips LH, Shaffrey CI, Park TS: Electrophysiologic evidence for afferent fibers in human ventral nerve roots. Presented at the 18th Annual Meeting of The Pediatric Section, American Association of Neurological Surgeons, Washington, DC, November 28 - December 1, 1989
  10. Shaffrey CI, Park TS, Shaffrey ME, Philips, LH: Alteration in hip subluxation following selective dorsal rhizotomy in cerebral palsy. Poster presentation at the 58th Annual Meeting of the American Association of Neurological Surgeons, Nashville, TN, April 28 - May 3, 1990
  11. Riegle EV, Gunter JB, Park TS: Anesthesia for selective dorsal rhizotomy in children. Presented at the Annual Meeting American Academy of Pediatrics, Section of Anesthesiology, San Diego, CA, March 16, 1991
  12. Owen JH, Park TS, Kaufman BA, Balzar G, York D, Kreiger D, Padberg A, O'Melia RM: A comparison of EMG recordings in spastic children and normal monkeys during selective posterior rhizotomy surgery. Presented at 20th Winter Meeting Section on Pediatric Neurological Surgery of the American Association of Neurological Surgeons, Boston, Massachusetts, December 6, 1991
  13. Park TS: Effect of selective dorsal rhizotomy on hip subluxation in cerebral palsy. Presented at 15th Annual Meeting Society of Pediatric Neurosurgeons, Hawaii, January 6 - February 1, 1992
  14. Coffey RJ, Cahill D, Steers W, Park TS, et al: Intrathecal baclofen for spasticity of spinal origin: results of a long-term U.S. multi-center study. Presented at the 42nd Annual Meeting of the Congress of Neurological Surgeons, Washington, D.C., October 31-November 5, 1992
  15. Park TS, Vogler GP, Kaufman BA, Ortman MR: Effects of selective dorsal rhizotomy for spastic diplegia on hip migration in cerebral palsy. Presented at the 21st Pediatric Section American Association of Neurological Surgeons, Vancouver, B.C., December 6-9, 1992
  16. Craft S, Park TS, White DA: Selective dorsal rhizotomy affects cognitive performance of children with spastic diplegic cerebral palsy. Poster presentation at the 21st Pediatric Section American Association of Neurological Surgeons, Vancouver, B.C., December 6-9, 1992
  17. Park TS, Ortman MR, McClure SM, Kaufman BA: Changes in hip migration after selective dorsal rhizotomy in children with spastic quadriplegia. Poster presentation at the 61st Annual Meeting, American Association of Neurological Surgeons, Boston, MA, April 24-29, 1993
  18. Park TS, Gaffney PE, Kaufman BA, Molleston MC: Selective dorsal rhizotomy through L1-2 laminectomy for cerebral palsy spasticity. Poster presentation at the 61st Annual Meeting, American Association of Neurological Surgeons, Boston, MA, April 24-29, 1993
  19. Chicoine M, Park TS, Kaufman BA, Ortman MR: Selective dorsal rhizotomy and lower extremity orthopedic procedures for spasticity in cerebral palsy. Presented at the Annual Meeting of the Section on Pediatric Neurological Surgery, San Antonio, Texas, December 7-11, 1993
  20. Chicoine M, Park TS, Kaufman BA, Ortman M: Selective dorsal rhizotomy and lower extremity orthopedic procedures for spasticity in cerebral palsy. Poster presentation at the 1994 Annual Meeting, American Association of Neurological Surgeons, San Diego, CA, April 9-14, 1994
  21. Engsberg JA, Olree KS, Ross SA, Park TS: Quantification of hamstring spasticity in children with cerebral palsy. XVth Congress of the International Society of Biomechanics, Jyvaskyla, Finland, July, 1995
  22. Olree KS, Engsberg, JA, Ross SA, Park TS: Quantification of knee joint torques in children with cerebral palsy. XVth Congress of the International Society of Biomechanics, Jyvaskyla, Finland, July, 1995
  23. Engsberg JA, Olree KS, Park TS: Lower extremity joint range of motion as a measure of efficacy for selective dorsal rhizotomy surgery. XVth Congress of the International Society of Biomechanics, Jyvaskyla, Finland, July, 1995
  24. Chicoine MR, Kaufman BA, Park TS, McClure SA, Gaffney PA, Vogler G: Prospective Study of Preoperative Dorsiflexion as a Predictor of Independent Ambulation After Selective Dorsal Rhizotomy: Poster presentation at the annual meeting of American Association of Neurosurgery, Orlando, Florida, April, 1995
  25. Park TS: Selective dorsal rhizotomy for management of spastic cerebral palsy. Presented at the 13th Annual Meeting of Korean-American Medical Association and World Congress of Korean Physicians. La Quinta, CA, December 30, 1995
  26. Engsberg JR, Olree KS, Ross SA, Park TS: Quantification of hamsring spasticity in children with cerebral palsy. Presented at the XVth Congress of the International Society of Biomechanics, Jyvaskyla, Finland, July, 1995.
  27. Engsberg JR, Olree SA, Park TS: A method to quantify maximum resultant active knee joint torques in children with cerebral palsy. Presented at the American Academy for Cerebral Palsy and Developmental Medicine, annual meeting, Philadelphia, PA, 1995
  28. Engsberg JR, Olree SA, Park TS: Assessment of hamstring spasticity in children with and without cerebral palsy. Presented at the American Academy for Cerebral Palsy and Developmental Medicine, annual meeting, Philadelphia, PA, 1995
  29. Olree KS, Engsberg JR, Ross SA, Park TS: Quantfication of hamstring spasticity in children with cerebral palsy. Presented at the XV Congress of International Society of Biomechanics. Finland, July 1995.
  30. Engsberg JR, Olree KS, Park TS: Lower extremity joint range of motion as a measure of efficacy for seelctive dorsal rhizotomy surgery. Presented at the XV Congress of International Society of Biomechanics. Finland, July 1995.
  31. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength changes as a function of selective dorsal rhizotomy. Presented at the American Society of Biomechanics Annual Meeting, Atlanta, GA, 1996.
  32. Engsberg J, Olree K, Ross S, Park TS: Changes in spasticity and strength as a result of selective dorsal rhizotomy. Presented at 25th Annual meeting of Joint Section on Pediatric Neurological Surgery of American Association of Neurological Surgeons and Congress of Neurological Surgeons. Charleston, SC, December 10-13, 1996.
  33. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength changes as a function of selective dorsal rhizotomy. Presented at the annual meeting of American Society of Biomechanics. Atlanta, GA, October 17-19, 1996.
  34. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength at the ankle in children with cerebral palsy. Poster presentation at 26th Annual Meeting, Joint Section on Pediatric Neurological Surgery, AANS and CNS, New Orleans, LA, December 2-5, 1997.
  35. Engsberg JR, Olree KS, Rose SA, Park TS: Changes in spasticity and strength as a result of selective dorsal rhizotomy. Presented at the Amerincan Physical Therapy Association Section on Pediatrics Combined Sections Meeting. Dallas, TX, 1997.
  36. Ross SA, Engsberg JR, Olree KS, Park TS: Ankle spasticity and strength in children with spastic diplegia cerebral palsy. Presented at the International Society of Biomechanics Convention. August, Tokyo, Japan, 1997.
  37. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength changes at the ankles as a function of selective dorsal rhizotomy. To be Presented at th 52nd Annual Meeting , American Academy of Cerebral Palsy, San Antonio, September 17, 1998.
  38. Olree KS, Engsberg JR, , Ross SA, Park TS: Changes in synergistic movement pattern as a function of selective dorsal rhizotomy. To be Presented at th 52nd Annual Meeting , American Academy of Cerebral Palsy, San Antonio, September 17, 1998.
  39. Ross SA, Engsberg JR, Olree KS, Park TS: Ankle spasticity and strength in children with cerebral palsy. Presented at the American Physical Therapy Association, Section on Pediatrics. Boston, MA, 1998.
  40. Engsberg JR, Olree KS, Ross SA, Park TS: Spasticity and strength changes at the ankle as a function of selective dorsal rhizotomy. Presented at the American Academy of Cerebral Palsy and Developmental Medicine Annual Meeting. San Antonio, TX, 1998.
  41. Olree KS, Engsberg JR, Ross SA, Park TS: Changes in synergistic movement patterns as a function of selective dorsal rhizotomy. Presented at the American Academy of Cerebral Palsy and Developmental Medicine Annual Meeting. San Antonio, TX, 1998.
  42. Engsberg JR, Ross SA, Olree KS, Park TS: Changes in ankle spasticity and strength as a result of selective dorsal rhizotomy. Presented at the 27th Annual Meeting, Section on Pediatric Neurological Surgery, American Association of Neurological Surgery and Congress of Neurological Surgery, Indianapolis, Indiana, December 1-4, 1998.
  43. Ross SA, Engsberg JR, Olree KS, Park TS: Stength and spasticity measure in clinical decisions for selective dorsal rhizotomy in children with cerebral palsy. Presented at the International Society of Biomechanics Convention. Calgary, Canada, 1999.
  44. Engsberg JR, Ross SA, Olree KS, Park TS: Knee-Ankle spasticity and strength relationships in cerebral palsy. Presented at the American Academy of Cerebral Palsy and Developmental Medicine Annual Meeting, Washington DC, 1999.
  45. Ross SA, Engsberg JR, Olree KS, Park TS: Strength and spasticity measures in clinical decisions for selective dorsal rhizotomy in children with cerebral palsy. Presented at International Society of Biomechanics Convention, Calgary, Canada, August, 1999.
  46. Engsberg J, Ross SA, Hollander KW, Park TS: Hip adductor/abductor spasticity in children with and without cerebral palsy. Presented at the 54th annual meeting of American Academy for Cerebral Palsy and Developmental Medicine, Toronto, Ontario, Canada, September 23, 2000.
  47. Ross SA, Engsberg JR, Paprk TS: Knee-ankle spasticity and strength relationships in spastic diplegic cerebral palsy. Presented at the annual meeting of American Physical Therapy Association, New Orleans, February 2000.
  48. Engsberg JR, Ross SA, Park TS: Changes in gait at 8 months after selective dorsal rhizotomy. Presented at 30th Annual Meeting of AANS and CNS Section on Pediatric Neurosurgery, November 29, 2001, New York
  49. Ross SA, Engsberg JR, Wagner J, Park TS: Changes in gait and gross motor function measure (GMFM 66) at 8 months post-selective dorsal rhizotomy. Presented at the 56th annual meeting of American Academy Cerebral Palsy and Developmental Medicine, September 13, 2002, New Orleans.
  50. Puglisi, J.A., S.A. Ross, D.R. Collins, J.R. Engsberg, T.S. Park. Changes in Gross Motor Function Measure at 8 months Post-Selective Dorsal Rhizotomy (SDR). Presented at the American Physical Therapy Association Annual Meeting. Tampa, FL. 2003.
  51. Ross, S.A., J.R. Engsberg. Relationships between Spasticity, Strength, Gait, and GMFM66 in Spastic Diplegia Cerebral Palsy. Presented at the American Physical Therapy Association Annual Meeting. Tampa, FL. 2003
  52. O'Brien DF, Puglisi J, Collins D, Park TS: Orthopedic surgery after selective dorsal rhizotomy in relation to ambulatory status and age in spastic diplegia. Presented at 19th Biennial Congress of European Society for Pediatric Neurosurgery, Rome Italy, May 9, 2004.
  53. Engsberg, J.R., S.A. Ross, D.R. Collins, T.S. Park. 2004. Predicting Changes in Function after Selective Dorsal Rhizotomy. Presented at the Gait and Clinical Movement Analysis Society annual meeting. Lexington, KY.
  54. Park TS, O'Brien DF, Puglisi J, Collins D: Orthopedic surgery after selective dorsal rhizotomy in relation to ambulatory status and age in spastic diplegia. Presented at 32nd Annual Meeting, International Society for Pediatric Neurosurgery, Buenos Aires, Argentina, September 2nd, 2004.