Ralph E. Hoffman

7.3k total citations · 1 hit paper
67 papers, 4.9k citations indexed

About

Ralph E. Hoffman is a scholar working on Cognitive Neuroscience, Psychiatry and Mental health and Neurology. According to data from OpenAlex, Ralph E. Hoffman has authored 67 papers receiving a total of 4.9k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Cognitive Neuroscience, 19 papers in Psychiatry and Mental health and 12 papers in Neurology. Recurrent topics in Ralph E. Hoffman's work include Functional Brain Connectivity Studies (21 papers), Schizophrenia research and treatment (18 papers) and Neuroscience and Music Perception (17 papers). Ralph E. Hoffman is often cited by papers focused on Functional Brain Connectivity Studies (21 papers), Schizophrenia research and treatment (18 papers) and Neuroscience and Music Perception (17 papers). Ralph E. Hoffman collaborates with scholars based in United States, Canada and Finland. Ralph E. Hoffman's co-authors include John H. Krystal, T. H. McGlashan, Keith A. Hawkins, Idil Çavuş, Ralitza Gueorguieva, Ayşenil Belger, Tandy J. Miller, Michelle Hampson, Kathleen M. Carroll and Deepak Cyril D’Souza and has published in prestigious journals such as American Journal of Psychiatry, Biological Psychiatry and Journal of Abnormal Psychology.

In The Last Decade

Ralph E. Hoffman

65 papers receiving 4.7k citations

Hit Papers

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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.

Symptom Assessment in Schizophrenic Prodromal States

1999 504 citations Tandy J. Miller, T. H. McGlashan et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Ralph E. Hoffman	2.6k	2.1k	1.1k	747	743	67	4.9k
Mohamed Saoud	1.8k 0.7×	1.5k 0.7×	986 0.9×	308 0.4×	722 1.0×	97	3.6k
Thierry d’Amato	1.8k 0.7×	2.1k 1.0×	382 0.3×	530 0.7×	686 0.9×	125	4.0k
William S. Stone	2.1k 0.8×	2.2k 1.1×	304 0.3×	611 0.8×	811 1.1×	183	5.1k
Philip S. Holzman	2.8k 1.1×	2.4k 1.2×	337 0.3×	652 0.9×	1.2k 1.6×	143	5.9k
Ronald Bottlender	2.8k 1.1×	3.5k 1.7×	344 0.3×	826 1.1×	1.3k 1.7×	115	7.0k
Michael Minzenberg	3.7k 1.4×	2.3k 1.1×	397 0.3×	396 0.5×	1.3k 1.7×	83	6.3k
Yechiel Levkovitz	1.9k 0.7×	1.9k 0.9×	1.5k 1.3×	362 0.5×	1.1k 1.5×	110	5.9k
Michael Flaum	2.3k 0.9×	2.8k 1.4×	236 0.2×	776 1.0×	800 1.1×	57	5.3k
Eileen M. Joyce	3.1k 1.2×	3.5k 1.7×	399 0.4×	907 1.2×	1.7k 2.3×	147	7.9k
Eva Meisenzahl	4.3k 1.6×	2.7k 1.3×	486 0.4×	320 0.4×	987 1.3×	130	7.6k

Countries citing papers authored by Ralph E. Hoffman

Since Specialization

Citations

This map shows the geographic impact of Ralph E. Hoffman'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 Ralph E. Hoffman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralph E. Hoffman more than expected).

Fields of papers citing papers by Ralph E. Hoffman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralph E. Hoffman. 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 Ralph E. Hoffman. The network helps show where Ralph E. Hoffman may publish in the future.

Co-authorship network of co-authors of Ralph E. Hoffman

This figure shows the co-authorship network connecting the top 25 collaborators of Ralph E. Hoffman. A scholar is included among the top collaborators of Ralph E. Hoffman 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 Ralph E. Hoffman. Ralph E. Hoffman 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

Jeong, Jaeseung, Wei‐Xing Shi, Ralph E. Hoffman, et al.. (2012). Bursting as a source of non‐linear determinism in the firing patterns of nigral dopamine neurons. European Journal of Neuroscience. 36(9). 3214–3223. 4 indexed citations

Hoffman, Ralph E., Brian Pittman, R. Todd Constable, Zubin Bhagwagar, & Michelle Hampson. (2011). Time course of regional brain activity accompanying auditory verbal hallucinations in schizophrenia. The British Journal of Psychiatry. 198(4). 277–283. 39 indexed citations

Hoffman, Ralph E., et al.. (2011). Using Computational Patients to Evaluate Illness Mechanisms in Schizophrenia. Biological Psychiatry. 69(10). 997–1005. 28 indexed citations

Driesen, Naomi, Hoi‐Chung Leung, Vince D. Calhoun, et al.. (2008). Impairment of Working Memory Maintenance and Response in Schizophrenia: Functional Magnetic Resonance Imaging Evidence. Biological Psychiatry. 64(12). 1026–1034. 94 indexed citations

Hoffman, Ralph E., Scott W. Woods, Keith A. Hawkins, et al.. (2007). Extracting spurious messages from noise and risk of schizophrenia-spectrum disorders in a prodromal population. The British Journal of Psychiatry. 191(4). 355–356. 54 indexed citations

McGlashan, Thomas H., Robert B. Zipursky, Diana O. Perkins, et al.. (2006). Randomized, Double-Blind Trial of Olanzapine Versus Placebo in Patients Prodromally Symptomatic for Psychosis. American Journal of Psychiatry. 163(5). 790–799. 403 indexed citations

Krystal, John H., Deepak Cyril D’Souza, Daniel H. Mathalon, et al.. (2003). NMDA receptor antagonist effects, cortical glutamatergic function, and schizophrenia: toward a paradigm shift in medication development. Psychopharmacology. 169(3-4). 215–233. 423 indexed citations

Hoffman, Ralph E., Keith A. Hawkins, Ralitza Gueorguieva, et al.. (2003). Transcranial Magnetic Stimulation of Left Temporoparietal Cortex and Medication-Resistant Auditory Hallucinations. Archives of General Psychiatry. 60(1). 49–49. 379 indexed citations

Chambers, R. Andrew, Marc N. Potenza, Ralph E. Hoffman, & Willard L. Miranker. (2003). Simulated Apoptosis/Neurogenesis Regulates Learning and Memory Capabilities of Adaptive Neural Networks. Neuropsychopharmacology. 29(4). 747–758. 125 indexed citations

10.

Hoffman, Ralph E. & Idil Çavuş. (2002). Slow Transcranial Magnetic Stimulation, Long-Term Depotentiation, and Brain Hyperexcitability Disorders. American Journal of Psychiatry. 159(7). 1093–1102. 215 indexed citations

11.

Hoffman, Ralph E., Donald M. Quinlan, Carolyn M. Mazure, & Thomas McGlashan. (2001). Cortical instability and the mechanism of mania: a neural network simulation and perceptual test. Biological Psychiatry. 49(6). 500–509. 15 indexed citations

12.

Jeong, Jaeseung, Bradley S. Peterson, John C. Gore, et al.. (2000). Bursting as a source of nonlinear determinism in interspike interval firing patterns of dopamine neurons, 2:2000. The Scholars Repository - LLU (Loma Linda University). 2 indexed citations

13.

Berman, Robert, et al.. (2000). Electroencephalogram and repetitive transcranial magnetic stimulation. Depression and Anxiety. 12(3). 166–169. 17 indexed citations

14.

Berman, Robert, Meera Narasimhan, Gerard Sanacora, et al.. (2000). A randomized clinical trial of repetitive transcranial magnetic stimulation in the treatment of major depression. Biological Psychiatry. 47(4). 332–337. 216 indexed citations

15.

Hoffman, Ralph E., et al.. (2000). Anatomic basis of sequence-dependent predictability exhibited by nigral dopamine neuron firing patterns. Synapse. 39(2). 133–138. 5 indexed citations

16.

Hoffman, Ralph E., Nashaat N. Boutros, Robert Berman, et al.. (1999). Transcranial magnetic stimulation of left temporoparietal cortex in three patients reporting hallucinated “voices”. Biological Psychiatry. 46(1). 130–132. 158 indexed citations

17.

Hoffman, Ralph E. & T. H. McGlashan. (1997). Synaptic Elimination, Neurodevelopment, and the Mechanism of Hallucinated “Voices” in Schizophrenia. American Journal of Psychiatry. 154(12). 1683–1689. 139 indexed citations

18.

Docherty, Nancy M., Keith A. Hawkins, Ralph E. Hoffman, et al.. (1996). Working memory, attention, and communication disturbances in schizophrenia.. Journal of Abnormal Psychology. 105(2). 212–219. 83 indexed citations

19.

Hoffman, Ralph E. & Sally L. Satel. (1993). Language Therapy for Schizophrenic Patients with Persistent ‘Voices’. The British Journal of Psychiatry. 162(6). 755–758. 24 indexed citations

20.

Edell, William S., et al.. (1990). Effects of Long-Term Psychiatric Hospitalization for Young, Treatment-Refractory Patients. Psychiatric Services. 41(7). 780–785. 7 indexed citations

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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