Richard D. Penn

15.7k total citations · 2 hit papers
143 papers, 10.6k citations indexed

About

Richard D. Penn is a scholar working on Neurology, Cellular and Molecular Neuroscience and Physiology. According to data from OpenAlex, Richard D. Penn has authored 143 papers receiving a total of 10.6k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Neurology, 40 papers in Cellular and Molecular Neuroscience and 24 papers in Physiology. Recurrent topics in Richard D. Penn's work include Botulinum Toxin and Related Neurological Disorders (30 papers), Pain Mechanisms and Treatments (21 papers) and Neurological disorders and treatments (19 papers). Richard D. Penn is often cited by papers focused on Botulinum Toxin and Related Neurological Disorders (30 papers), Pain Mechanisms and Treatments (21 papers) and Neurological disorders and treatments (19 papers). Richard D. Penn collaborates with scholars based in United States, Germany and Finland. Richard D. Penn's co-authors include Jeffrey S. Kroin, Judith A. Paice, Maryam Saleh, Gerhard M. Friehs, Leigh R. Hochberg, Jon Mukand, David Chen, John P. Donoghue, Almut Branner and Mijail D. Serruya and has published in prestigious journals such as Nature, Science and New England Journal of Medicine.

In The Last Decade

Richard D. Penn

141 papers receiving 10.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Neuronal ensemble control of prosthetic devices by a human with tetraplegia

2006 2.3k citations Leigh R. Hochberg, Mijail D. Serruya et al. Nature profile →
Intrathecal Baclofen for Severe Spinal Spasticity

1989 537 citations Richard D. Penn, Suzanne M. Savoy et al. New England Journal of Medicine profile →

Peers

Countries citing papers authored by Richard D. Penn

Since Specialization

Citations

This map shows the geographic impact of Richard D. Penn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Richard D. Penn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Richard D. Penn more than expected).

Fields of papers citing papers by Richard D. Penn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Richard D. Penn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Richard D. Penn. The network helps show where Richard D. Penn may publish in the future.

Co-authorship network of co-authors of Richard D. Penn

This figure shows the co-authorship network connecting the top 25 collaborators of Richard D. Penn. A scholar is included among the top collaborators of Richard D. Penn based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Richard D. Penn. Richard D. Penn is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Improving therapeutic potential of GDNF family ligands 2020 ·Cell and Tissue Research ·Pia Runeberg‐Roos, Richard D. Penn	9
2	Classification of advanced and early stages of diabetic retinopathy from non-diabetic subjects by an ordinary least squares modeling method applied to OCTA images 2020 ·Biomedical Optics Express ·(unknown), William D. O’Neill, Richard D. Penn, Norman P. Blair, Amir H. Kashani, Hossein Ameri, (unknown), Mahnaz Shahidi	8
3	Automated fine structure image analysis method for discrimination of diabetic retinopathy stage using conjunctival microvasculature images 2016 ·Biomedical Optics Express ·Maziyar M. Khansari, William D. O’Neill, Richard D. Penn, Felix Y. Chau, Norman P. Blair, Mahnaz Shahidi	17
4	Propagating Waves in Human Motor Cortex 2011 ·Frontiers in Human Neuroscience ·Kazutaka Takahashi, Maryam Saleh, Richard D. Penn, Nicholas G. Hatsopoulos	78
5	Dystonic storm due to Batten's disease treated with pallidotomy and deep brain stimulation 2009 ·Movement Disorders ·(unknown), Kenneth Silver, Richard D. Penn, Arif Dalvi	48
6	The Physics of Hydrocephalus 2009 ·Pediatric Neurosurgery ·Richard D. Penn, Andreas A. Linninger	26
7	Two decades of improved pain control. 2006 ·PubMed ·Richard D. Penn	1
8	Neuronal ensemble control of prosthetic devices by a human with tetraplegia breakdown → 2006 ·Nature ·Leigh R. Hochberg, Mijail D. Serruya, Gerhard M. Friehs, Jon Mukand, Maryam Saleh, (unknown), Almut Branner, David Chen, Richard D. Penn, John P. Donoghue	2313
9	The Effect of Hypocretin Replacement Therapy in a 3-Year-Old Weimaraner with Narcolepsy 2004 ·Journal of Veterinary Internal Medicine ·Scott J. Schatzberg, (unknown), D.V. Nydam, Jennifer G. Barrett, Richard D. Penn, James A. Flanders, Alexander deLahunta, Ling Lin, Emmanuel Mignot	23
10	The Effect of Hypocretin Replacement Therapy in a 3-Year-Old Weimaraner with Narcolepsy 2004 ·Journal of Veterinary Internal Medicine ·Scott J. Schatzberg, (unknown), D.V. Nydam, Jennifer G. Barrett, Richard D. Penn, James A. Flanders, Alexander deLahunta, (unknown), Emmanuel Mignot	21
11	Continuous Intrathecal Clonidine and Tizanidine in Conscious Dogs: Analgesic and Hemodynamic Effects 2003 ·Anesthesia & Analgesia ·Jeffrey S. Kroin, Robert J. McCarthy, Richard D. Penn, (unknown), (unknown)	16
12	Impaired Frontostriatal Cognitive Functioning Following Posteroventral Pallidotomy in Advanced Parkinson's Disease 2000 ·Brain and Cognition ·Glenn T. Stebbins, John D. E. Gabrieli, Kathleen M. Shannon, Richard D. Penn, Christopher G. Goetz	35
13	Adverse effects associated with the intrathecal administration of ziconotide 2000 ·Pain ·Richard D. Penn, Judith A. Paice	132
14	The Effects of Intrathecally Administered Baclofen on Function in Patients With Spasticity 1995 ·Physical Therapy ·Suzann K. Campbell, Gil Lúcio Almeida, Richard D. Penn, Daniel M. Corcos	65
15	Chapter 68 United Parkinson Foundation Neurotransplantation Registry: multicenter US and Canadian data base, presurgical and 12 month follow-up 1990 ·Progress in brain research ·Christopher G. Goetz, Glenn T. Stebbins, Harold L. Klawans, William C. Koller, Robert G. Grossman, Roy A.E. Bakay, Richard D. Penn	16
16	Intrathecal Baclofen for Severe Spinal Spasticity breakdown → 1989 ·New England Journal of Medicine ·Richard D. Penn, Suzanne M. Savoy, Daniel M. Corcos, Mark L. Latash, Gerald L. Gottlieb, (unknown), Jeffrey S. Kroin	537
17	Intratumoral Chemotherapy with Multiple Sources 1988 ·Annals of the New York Academy of Sciences ·Guy Bouvier, Richard D. Penn, Jeffrey S. Kroin, (unknown), (unknown), Jacques Lesage	11
18	Chronic intrathecal morphine for intractable pain 1987 ·Journal of neurosurgery ·Richard D. Penn, Judith A. Paice	159
19	Chronic Cerebellar Stimulation for Cerebral Palsy 1982 ·Neurosurgery ·Richard D. Penn	2
20	INTERCELLULAR COMMUNICATION AND TISSUE GROWTH 1967 ·The Journal of Cell Biology ·Werner R. Loewenstein, Richard D. Penn	120

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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