Helmut L. Haas

11.7k total citations · 4 hit papers
117 papers, 9.1k citations indexed

About

Helmut L. Haas is a scholar working on Molecular Biology, Cellular and Molecular Neuroscience and Cognitive Neuroscience. According to data from OpenAlex, Helmut L. Haas has authored 117 papers receiving a total of 9.1k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Molecular Biology, 51 papers in Cellular and Molecular Neuroscience and 33 papers in Cognitive Neuroscience. Recurrent topics in Helmut L. Haas's work include Neuroscience and Neuropharmacology Research (44 papers), Receptor Mechanisms and Signaling (28 papers) and Sleep and Wakefulness Research (28 papers). Helmut L. Haas is often cited by papers focused on Neuroscience and Neuropharmacology Research (44 papers), Receptor Mechanisms and Signaling (28 papers) and Sleep and Wakefulness Research (28 papers). Helmut L. Haas collaborates with scholars based in Germany, United States and France. Helmut L. Haas's co-authors include Olga A. Sergeeva, Ritchie E. Brown, Oliver Selbach, Pertti Panula, Krister S. Eriksson, David R. Stevens, Tatiana Korotkova, Arthur Konnerth, Vladimir S. Vorobjev and И. Н. Шаронова and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Helmut L. Haas

113 papers receiving 8.8k 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.

Histamine in the Nervous System

2008 922 citations Helmut L. Haas, Olga A. Sergeeva et al. Physiological Reviews profile →
The physiology of brain histamine

2001 789 citations Ritchie E. Brown, David R. Stevens et al. profile →
The role of histamine and the tuberomamillary nucleus in the nervous system

2003 718 citations Helmut L. Haas et al. profile →
International Union of Basic and Clinical Pharmacology. XCVIII. Histamine Receptors

2015 414 citations Helmut L. Haas et al. profile →

Peers

Countries citing papers authored by Helmut L. Haas

Since Specialization

Citations

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

Fields of papers citing papers by Helmut L. Haas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helmut L. Haas. 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 Helmut L. Haas. The network helps show where Helmut L. Haas may publish in the future.

Co-authorship network of co-authors of Helmut L. Haas

This figure shows the co-authorship network connecting the top 25 collaborators of Helmut L. Haas. A scholar is included among the top collaborators of Helmut L. Haas 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 Helmut L. Haas. Helmut L. Haas 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	Telemedicine in Urology: Where Have We Been and Where Are We Heading? 2023 ·European Urology Open Science ·Evangelos N. Symeonidis, Domenico Veneziano, Hendrik Borgmann, Łukasz Zapała, Athanasios Zachariou, (unknown), Stefan M. Haensel, Helmut L. Haas, Fotios Dimitriadis	15
2	Alterations of corticostriatal plasticity by ammonium and rescue by green tea polyphenols 2013 ·Archives of Biochemistry and Biophysics ·A. N. Chepkova, Olga A. Sergeeva, Helmut L. Haas	5
3	Warm and awake with histamine 2012 ·Neuropharmacology ·Helmut L. Haas, Olga A. Sergeeva	1
4	GABAA receptors involved in sleep and anaesthesia: β1- versus β3-containing assemblies 2011 ·Pflügers Archiv - European Journal of Physiology ·Yevgenij Yanovsky, (unknown), Wiebke Fleischer, Günter Gisselmann, Xin‐Ran Zhu, Hermann Lübbert, Hanns Hatt, Uwe Rudolph, Helmut L. Haas, Olga A. Sergeeva	34
5	Histamine in the Nervous System breakdown → 2008 ·Physiological Reviews ·Helmut L. Haas, Olga A. Sergeeva, Oliver Selbach	922
6	Sleep Deprivation Increases A₁Adenosine Receptor Binding in the Human Brain: A Positron Emission Tomography Study 2007 ·Journal of Neuroscience ·David Elmenhorst, Philipp T. Meyer, Oliver Winz, Andreas Matusch, Johannes Ermert, Heinz H. Coenen, Radhika Basheer, Helmut L. Haas, Karl Zilles, Andreas Bauer	144
7	P2Y receptor‐mediated excitation in the posterior hypothalamus 2006 ·European Journal of Neuroscience ·Olga A. Sergeeva, (unknown), Wiebke Fleischer, Krister S. Eriksson, Tatiana Korotkova, Mario Siebler, Helmut L. Haas	22
8	Loss of the limbic mineralocorticoid receptor impairs behavioral plasticity 2005 ·Proceedings of the National Academy of Sciences ·Stefan Berger, David P Wolfer, Oliver Selbach, (unknown), Gitta Erdmann, Holger M. Reichardt, A. N. Chepkova, Hans Welzl, Helmut L. Haas, Hans-Peter Lipp, Günther Schütz	219
9	Differential expression of the homeobox gene Pitx3 in midbrain dopaminergic neurons 2005 ·European Journal of Neuroscience ·Tatiana Korotkova, Alexey Ponomarenko, Helmut L. Haas, Olga A. Sergeeva	20
10	Functional Diversity of Ventral Midbrain Dopamine and GABAergic Neurons 2004 ·Molecular Neurobiology ·Tatiana Korotkova, Alexey Ponomarenko, Ritchie E. Brown, Helmut L. Haas	60
11	Aminergic control of high-frequency (∼200 Hz) network oscillations in the hippocampus of the behaving rat 2003 ·Neuroscience Letters ·Alexey Ponomarenko, Anja Knoche, Tatiana Korotkova, Helmut L. Haas	17
12	Orexin A excites serotonergic neurons in the dorsal raphe nucleus of the rat 2001 ·Neuropharmacology ·Ritchie E. Brown, Olga A. Sergeeva, Krister S. Eriksson, Helmut L. Haas	212
13	On the mechanism of histaminergic inhibition of glutamate release in the rat dentate gyrus 1999 ·The Journal of Physiology ·Ritchie E. Brown, Helmut L. Haas	101
14	Histamine increases the bursting activity of pyramidal cells in the CA3 region of mouse hippocampus 1998 ·Neuroscience Letters ·Yevgenij Yanovsky, Helmut L. Haas	30
15	A simple perfusion system for patch-clamp studies 1996 ·Journal of Neuroscience Methods ·Vladimir S. Vorobjev, И. Н. Шаронова, Helmut L. Haas	63
16	Methyl mercury reduces voltage-activated currents of rat dorsal root ganglion neurons 1996 ·Naunyn-Schmiedeberg s Archives of Pharmacology ·(unknown), Helmut L. Haas, (unknown)	27
17	α-bungarotoxin-sensitive nicotinic responses in rat tuberomammillary neurons 1996 ·Pflügers Archiv - European Journal of Physiology ·(unknown), David R. Stevens, Helmut L. Haas	28
18	The Histamine receptor 1991 ·Jean‐Charles Schwartz, Helmut L. Haas	61
19	Organotypic culture of central histamine neurons 1988 ·Brain Research ·Peter B. Reiner, Bernd Heimrich, Flavio Keller, Helmut L. Haas	11
20	The Influence of a Single Echo on the Audibility of Speech 1972 ·Journal of the Audio Engineering Society ·Helmut L. Haas	148

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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