Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Roy Freeman, M.B.Ch.B.

Co-Author

This page shows the publications co-authored by Roy Freeman and Christopher Gibbons.
Connection Strength

18.567
  1. Reader Response: In Vivo Distribution of a-Synuclein in Multiple Tissues and Biofluids in Parkinson Disease. Neurology. 2021 05 18; 96(20):964-965.
    View in: PubMed
    Score: 0.937
  2. Cardiovascular exercise as a treatment of postural orthostatic tachycardia syndrome: A pragmatic treatment trial. Heart Rhythm. 2021 08; 18(8):1361-1368.
    View in: PubMed
    Score: 0.916
  3. Delayed orthostatic hypotension. Auton Neurosci. 2020 12; 229:102724.
    View in: PubMed
    Score: 0.894
  4. Symptom Recognition Is Impaired in Patients With Orthostatic Hypotension. Hypertension. 2020 05; 75(5):1325-1332.
    View in: PubMed
    Score: 0.866
  5. Skin Biopsy in Evaluation of Autonomic Disorders. Continuum (Minneap Minn). 2020 Feb; 26(1):200-212.
    View in: PubMed
    Score: 0.857
  6. Cutaneous Alpha-Synuclein From Paraffin Embedded Autopsy Specimens in Parkinson's Disease. J Parkinsons Dis. 2017; 7(3):503-509.
    View in: PubMed
    Score: 0.692
  7. The diagnostic discrimination of cutaneous a-synuclein deposition in Parkinson disease. Neurology. 2016 Aug 02; 87(5):505-12.
    View in: PubMed
    Score: 0.669
  8. Clinical implications of delayed orthostatic hypotension: A 10-year follow-up study. Neurology. 2015 Oct 20; 85(16):1362-7.
    View in: PubMed
    Score: 0.633
  9. Treatment-induced neuropathy of diabetes: an acute, iatrogenic complication of diabetes. Brain. 2015 Jan; 138(Pt 1):43-52.
    View in: PubMed
    Score: 0.597
  10. Structural and functional small fiber abnormalities in the neuropathic postural tachycardia syndrome. PLoS One. 2013; 8(12):e84716.
    View in: PubMed
    Score: 0.562
  11. Experimental hypoglycemia is a human model of stress-induced hyperalgesia. Pain. 2012 Nov; 153(11):2204-2209.
    View in: PubMed
    Score: 0.512
  12. Autoimmune autonomic ganglionopathy with reversible cognitive impairment. Arch Neurol. 2012 Apr; 69(4):461-6.
    View in: PubMed
    Score: 0.487
  13. Capsaicin induces degeneration of cutaneous autonomic nerve fibers. Ann Neurol. 2010 Dec; 68(6):888-98.
    View in: PubMed
    Score: 0.454
  14. Quantification of sudomotor innervation: a comparison of three methods. Muscle Nerve. 2010 Jul; 42(1):112-9.
    View in: PubMed
    Score: 0.441
  15. Treatment-induced diabetic neuropathy: a reversible painful autonomic neuropathy. Ann Neurol. 2010 Apr; 67(4):534-41.
    View in: PubMed
    Score: 0.433
  16. Quantification of sweat gland innervation: a clinical-pathologic correlation. Neurology. 2009 Apr 28; 72(17):1479-86.
    View in: PubMed
    Score: 0.406
  17. Antibody titers predict clinical features of autoimmune autonomic ganglionopathy. Auton Neurosci. 2009 Mar 12; 146(1-2):8-12.
    View in: PubMed
    Score: 0.398
  18. QDIRT: quantitative direct and indirect test of sudomotor function. Neurology. 2008 Jun 10; 70(24):2299-304.
    View in: PubMed
    Score: 0.382
  19. Combined immunomodulatory therapy in autoimmune autonomic ganglionopathy. Arch Neurol. 2008 Feb; 65(2):213-7.
    View in: PubMed
    Score: 0.373
  20. Delayed orthostatic hypotension: a frequent cause of orthostatic intolerance. Neurology. 2006 Jul 11; 67(1):28-32.
    View in: PubMed
    Score: 0.335
  21. Treatment options for autonomic neuropathies. Curr Treat Options Neurol. 2006 Mar; 8(2):119-32.
    View in: PubMed
    Score: 0.326
  22. Is time of the essence? The continuing search for a noninvasive measure of sympathetic adrenergic function. Neurology. 2005 Nov 22; 65(10):1517.
    View in: PubMed
    Score: 0.320
  23. L-DOPS therapy for refractory orthostatic hypotension in autoimmune autonomic neuropathy. Neurology. 2005 Oct 11; 65(7):1104-6.
    View in: PubMed
    Score: 0.318
  24. Autonomic neuropathy and coeliac disease. J Neurol Neurosurg Psychiatry. 2005 Apr; 76(4):579-81.
    View in: PubMed
    Score: 0.306
  25. Orthostatic dyspnea: a neglected symptom of orthostatic hypotension. Clin Auton Res. 2005 Feb; 15(1):40-4.
    View in: PubMed
    Score: 0.303
  26. The evaluation of small fiber function-autonomic and quantitative sensory testing. Neurol Clin. 2004 Aug; 22(3):683-702, vii.
    View in: PubMed
    Score: 0.293
  27. Synuclein-One study: skin biopsy detection of phosphorylated a-synuclein for diagnosis of synucleinopathies. Biomark Med. 2022 May; 16(7):499-509.
    View in: PubMed
    Score: 0.248
  28. Cutaneous a-synuclein is correlated with autonomic impairment in isolated rapid eye movement sleep behavior disorder. Sleep. 2021 12 10; 44(12).
    View in: PubMed
    Score: 0.244
  29. X-Linked Dystonia-Parkinsonism ("Lubag") May Present with Peripheral Synucleinopathy. Mov Disord. 2022 01; 37(1):130-136.
    View in: PubMed
    Score: 0.240
  30. Cutaneous alpha-synuclein deposition in postural tachycardia patients. Ann Clin Transl Neurol. 2021 04; 8(4):908-917.
    View in: PubMed
    Score: 0.232
  31. Idiopathic distal sensory polyneuropathy: ACTTION diagnostic criteria. Neurology. 2020 12 01; 95(22):1005-1014.
    View in: PubMed
    Score: 0.225
  32. Reliability and Validity of the Boston Bedside Quantitative Sensory Testing Battery for Neuropathic Pain. Pain Med. 2020 10 01; 21(10):2336-2347.
    View in: PubMed
    Score: 0.224
  33. Phosphorylated Alpha-Synuclein Within Cutaneous Autonomic Nerves of Patients With Parkinson's Disease: The Implications of Sample Thickness on Results. J Histochem Cytochem. 2020 10; 68(10):669-678.
    View in: PubMed
    Score: 0.224
  34. A novel method to quantify cutaneous vascular innervation. Muscle Nerve. 2020 10; 62(4):492-501.
    View in: PubMed
    Score: 0.218
  35. Clinician-rated measures for distal symmetrical axonal polyneuropathy: ACTTION systematic review. Neurology. 2019 08 20; 93(8):346-360.
    View in: PubMed
    Score: 0.206
  36. Small fibre neuropathy assessments in early stages of hATTR amyloidosis. Amyloid. 2019; 26(sup1):55-56.
    View in: PubMed
    Score: 0.199
  37. Orthostatic Hypotension: JACC State-of-the-Art Review. J Am Coll Cardiol. 2018 09 11; 72(11):1294-1309.
    View in: PubMed
    Score: 0.195
  38. Autonomic and electrocardiographic findings in Parkinson's disease. Auton Neurosci. 2017 07; 205:93-98.
    View in: PubMed
    Score: 0.176
  39. The recommendations of a consensus panel for the screening, diagnosis, and treatment of neurogenic orthostatic hypotension and associated supine hypertension. J Neurol. 2017 Aug; 264(8):1567-1582.
    View in: PubMed
    Score: 0.173
  40. Content validity of symptom-based measures for diabetic, chemotherapy, and HIV peripheral neuropathy. Muscle Nerve. 2017 03; 55(3):366-372.
    View in: PubMed
    Score: 0.173
  41. Blood pressure oscillations in baroreflex failure. Clin Auton Res. 2016 12; 26(6):465-466.
    View in: PubMed
    Score: 0.169
  42. Endovascular procedures for the treatment of autonomic dysfunction. Clin Auton Res. 2014 Feb; 24(1):1-2.
    View in: PubMed
    Score: 0.139
  43. a-Synuclein in cutaneous autonomic nerves. Neurology. 2013 Oct 29; 81(18):1604-10.
    View in: PubMed
    Score: 0.138
  44. The evolving natural history of neurophysiologic function in patients with well-controlled diabetes. J Peripher Nerv Syst. 2013 Jun; 18(2):153-61.
    View in: PubMed
    Score: 0.135
  45. Quantitative pilomotor axon reflex test: a novel test of pilomotor function. Arch Neurol. 2012 Nov; 69(11):1488-92.
    View in: PubMed
    Score: 0.130
  46. Consensus statement on the definition of orthostatic hypotension, neurally mediated syncope and the postural tachycardia syndrome. Clin Auton Res. 2011 Apr; 21(2):69-72.
    View in: PubMed
    Score: 0.116
  47. Consensus statement on the definition of orthostatic hypotension, neurally mediated syncope and the postural tachycardia syndrome. Auton Neurosci. 2011 Apr 26; 161(1-2):46-8.
    View in: PubMed
    Score: 0.116
  48. Novel immunohistochemical techniques using discrete signal amplification systems for human cutaneous peripheral nerve fiber imaging. J Histochem Cytochem. 2011 Apr; 59(4):382-90.
    View in: PubMed
    Score: 0.114
  49. Diabetic neuropathy: a cross-sectional study of the relationships among tests of neurophysiology. Diabetes Care. 2010 Dec; 33(12):2629-34.
    View in: PubMed
    Score: 0.111
  50. Phantom sweating: a novel autonomic paresthesia. Clin Auton Res. 2008 Dec; 18(6):352-4.
    View in: PubMed
    Score: 0.098
  51. Validation of the Korean version of the Boston Autonomic Symptom Questionnaire. J Clin Neurol. 2021 Jul; 17(3):463-469.
    View in: PubMed
    Score: 0.059
  52. Corrigendum to "Electrodiagnostic assessment of the autonomic nervous system: A consensus statement endorsed by the American Autonomic Society, American Academy of Neurology, and the International Federation of Clinical Neurophysiology" [Clin. Neurophysiol. 132(2) (2021) 666-682]. Clin Neurophysiol. 2021 May; 132(5):1194.
    View in: PubMed
    Score: 0.058
  53. Electrodiagnostic assessment of the autonomic nervous system: A consensus statement endorsed by the American Autonomic Society, American Academy of Neurology, and the International Federation of Clinical Neurophysiology. Clin Neurophysiol. 2021 02; 132(2):666-682.
    View in: PubMed
    Score: 0.057
  54. Human papillomavirus (HPV) vaccine and autonomic disorders: a position statement from the American Autonomic Society. Auton Neurosci. 2020 01; 223:102550.
    View in: PubMed
    Score: 0.053
  55. Response to: Human papillomavirus (HPV) vaccine safety concerning POTS, CRPS and related conditions. Clin Auton Res. 2020 04; 30(2):183-184.
    View in: PubMed
    Score: 0.053
  56. Association of innervation-adjusted alpha-synuclein in arrector pili muscles with cardiac noradrenergic deficiency in autonomic synucleinopathies. Clin Auton Res. 2019 12; 29(6):587-593.
    View in: PubMed
    Score: 0.053
  57. Human papillomavirus (HPV) vaccine and autonomic disorders: a position statement from the American Autonomic Society. Clin Auton Res. 2020 02; 30(1):13-18.
    View in: PubMed
    Score: 0.052
  58. Peripheral Neuropathy Research Registry: A prospective cohort. J Peripher Nerv Syst. 2019 03; 24(1):39-47.
    View in: PubMed
    Score: 0.050
  59. Orthostatic heart rate changes in patients with autonomic failure caused by neurodegenerative synucleinopathies. Ann Neurol. 2018 03; 83(3):522-531.
    View in: PubMed
    Score: 0.047
  60. Author response: Effects of orthostatic hypotension on cognition in Parkinson disease. Neurology. 2017 11 14; 89(20):2122.
    View in: PubMed
    Score: 0.046
  61. Natural history of pure autonomic failure: A United States prospective cohort. Ann Neurol. 2017 Feb; 81(2):287-297.
    View in: PubMed
    Score: 0.044
  62. Effects of orthostatic hypotension on cognition in Parkinson disease. Neurology. 2017 Jan 03; 88(1):17-24.
    View in: PubMed
    Score: 0.043
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.