Long-term intrathecal baclofen infusion for treatment of spasticityPENN, R. D; KROIN, J. S.Journal of neurosurgery. 1987, Vol 66, Num 2, pp 181-185, issn 0022-3085Article

Deep brain stimulation is preferable to thalamotomy for tremor suppression. CommentaryTASKER, R. R; PENN, R. D.Surgical neurology. 1998, Vol 49, Num 2, pp 145-154, issn 0090-3019Article

stiff-man syndrome treated with intrathecal baclofenPENN, R. D; MANGIERI, E. A.Neurology. 1993, Vol 43, Num 11, issn 0028-3878, p. 2412Article

Computed tomography of a false postoperative meningoceleRAMSEY, R. G; PENN, R. D.American journal of neuroradiology. 1984, Vol 5, Num 3, pp 326-328, issn 0195-6108Article

Continuous intrathecal baclofen for severe spasticityPENN, R. D; KROIN, J. S.Lancet (British edition). 1985, Num 8447, pp 125-127, issn 0140-6736Article

The brain as a sponge: a computed tomographic look at Hakim's hypothesisPENN, R. D; BACUS, J. W.Neurosurgery. 1984, Vol 14, Num 6, pp 670-675, issn 0148-396XArticle

Intraspinal morphine for chronic pain : A retrospective, multicenter studyPAICE, J. A; PENN, R. D; SHOTT, S et al.Journal of pain and symptom management. 1996, Vol 11, Num 2, pp 71-80, issn 0885-3924Article

Intrathecal medications for Alzheimer's diseasePENN, R. D; KROIN, J. S.R.B.M. Revue européenne de technologie biomédicale. 1991, Vol 13, Num 3, pp 187-190, 4 p.Article

Physostigmine in the treatment of intrathecal blaclofen overdose: report of three casesMÜLLER-SCHWEFE, G; PENN, R. D.Journal of neurosurgery. 1989, Vol 71, Num 2, pp 273-275, issn 0022-3085Article

Injection of GABA-agonist into globus pallidus in patient with Parkinson's diseasePENN, R. D; KROIN, J. S; REINKENSMEYER, A et al.Lancet (British edition). 1998, Vol 351, Num 9099, pp 340-341, issn 0140-6736Article

Stereotactic pallidotomy for the treatment of Parkinson's disease: Efficacy and adverse effects at 6 months in 26 patientsSHANNON, K. M; PENN, R. D; KROIN, J. S et al.Neurology. 1998, Vol 50, Num 2, pp 434-438, issn 0028-3878Article

Intrastriatal and intraventricular infusion of brain-derived neurotrophic factor in the cynomologous monkey : distribution, retrograde transport and co-localization with substantia nigra dopamine-containing neuronsMUFSON, E. J; KROIN, J. S; LIU, Y.-T et al.Neuroscience. 1996, Vol 71, Num 1, pp 179-191, issn 0306-4522Article

Anatomic relationships along the low-middle convexity. I: Normal specimens and magnetic resonance imaging. CommentaryNAIDICH, T. P; VALAVANIS, A. G; KUBIK, S et al.Neurosurgery. 1995, Vol 36, Num 3, pp 517-532, issn 0148-396XArticle

Octreotide : a potent new non-opiate analgesic for intrathecal infusionPENN, R. D; PAICE, J. A; KROIN, J. S et al.Pain (Amsterdam). 1992, Vol 49, Num 1, pp 13-19, issn 0304-3959Article

Development of human neural transplantation. CommentsMADRAZO, I; FRANCO-BOURLAND, R; AGUILERA, M et al.Neurosurgery. 1991, Vol 29, Num 2, pp 165-177, issn 0148-396XArticle

Sufentanil citrate and morphine/bupivacaine as alternative agents in chronic epidural infusions for intractable non-cancer pain. CommentHASENBUSCH, S. J; STANTON-HICKS, M. D; SOUKUP, J et al.Neurosurgery. 1991, Vol 29, Num 1, pp 76-82, issn 0148-396XArticle

United Parkinson Foundation neurotransplantation registry on adrenal medullary transplants : presurgical, and 1- and 2-year follow-upGOETZ, C. G; STEBBINS, G. T; KLAWANS, H. L et al.Neurology. 1991, Vol 41, Num 11, pp 1719-1722, issn 0028-3878Article

Adrenal medullary transplant to the striatum of patients with advanced Parkinson's disease: 1-year motor and psychomotor dataGOETZ, C. G; TANNER, C. M; PENN, R. D et al.Neurology. 1990, Vol 40, Num 2, pp 273-276, issn 0028-3878Article

Effect of intrathecal tizanidine on antinociception and blood pressure in the ratMCCARTHY, R. J; KROIN, J. S; LUBENOW, T. R et al.Pain (Amsterdam). 1990, Vol 40, Num 3, pp 333-338, issn 0304-3959Article

Multicenter study of autologous adrenal medullary transplantation to the corpus striatum in patients with advanced Parkinson's diseaseGOETZ, C. G; OLANOW, C. W; COMELLA, C. L et al.The New England journal of medicine. 1989, Vol 320, Num 6, pp 337-341, issn 0028-4793Article

Deep brain stimulation for essential tremorHUBBLE, J. P; BUSENBARK, K. L; WILKINSON, S et al.Neurology. 1996, Vol 46, Num 4, pp 1150-1153, issn 0028-3878Article

Pallidotomy : A survey of current practice in North America. CommentaryFAVRE, J; TAHA, J. M; BAKAY, R. A. E et al.Neurosurgery. 1996, Vol 39, Num 4, pp 883-892, issn 0148-396XArticle

Intrathecal baclofen for motor disordersPENN, R. D; GIANINO, J. M; YORK, M. M et al.Movement disorders. 1995, Vol 10, Num 5, pp 675-677, issn 0885-3185Conference Paper

Delayed computed tomography contrast enhancement patterns in biopsy proven cases. CommentsBLATT, D. R; FRIEDMAN, W. A; AGEE, O. F et al.Neurosurgery. 1993, Vol 32, Num 4, pp 560-569, issn 0148-396XArticle

Effects of age and size on development of allodynia in a chronic pain model produced by sciatic nerve ligation in ratsTANCK, E. N; KROIN, J. S; MCCARTHY, R. J et al.Pain (Amsterdam). 1992, Vol 51, Num 3, pp 313-316, issn 0304-3959Article