Gregory A. Helm

Treatment of cerebral vasospasm with intra-arterial papaverine

Neal F. Kassell, Gregory A. Helm, Nathan E. Simmons et al. · Journal of neurosurgery · 1992 · 380 citations

Medicine, Neurology, Pharmacotherapy +15

Creation of Saccular Aneurysms in the Rabbit

Talissa A. Altes, Harry J. Cloft, John G. Short et al. · American Journal of Roentgenology · 2000 · 211 citations

Medicine, Neurosurgery, Surgery +13

Impaired axonal transport and altered axolemmal permeability occur in distinct populations of damaged axons following traumatic brain injury

James R. Stone, David O. Okonkwo, Alfa O. Dialo et al. · Experimental Neurology · 2004 · 149 citations

Life Sciences, Neurobiology, Neuroscience +17

In Vivo Endochondral Bone Formation Using a Bone Morphogenetic Protein 2 Adenoviral Vector

Tord D. Alden, Debra D. Pittman, Gerald R. Hankins et al. · Human Gene Therapy · 1999 · 145 citations

Medicine, Molecular Biology, Orthopaedic Surgery +12

Nucleofection-Based <i>Ex Vivo</i> Nonviral Gene Delivery to Human Stem Cells as a Platform for Tissue Regeneration

Hadi Aslan, Yoram Zilberman, Vered Arbeli et al. · Tissue Engineering · 2006 · 140 citations

Engineering, Bioengineering, Biotechnology +16