Robert Spitzer

7.9k total citations · 2 hit papers
33 papers, 5.9k citations indexed

About

Robert Spitzer is a scholar working on Ecology, Clinical Psychology and Ecological Modeling. According to data from OpenAlex, Robert Spitzer has authored 33 papers receiving a total of 5.9k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Ecology, 6 papers in Clinical Psychology and 6 papers in Ecological Modeling. Recurrent topics in Robert Spitzer's work include Wildlife Ecology and Conservation (12 papers), Environmental DNA in Biodiversity Studies (6 papers) and Species Distribution and Climate Change (6 papers). Robert Spitzer is often cited by papers focused on Wildlife Ecology and Conservation (12 papers), Environmental DNA in Biodiversity Studies (6 papers) and Species Distribution and Climate Change (6 papers). Robert Spitzer collaborates with scholars based in United States, Sweden and South Africa. Robert Spitzer's co-authors include Kurt Kroenke, Janet B. W. Williams, Bernd Löwe, Janet B. W. Williams, Mark Linzer, Frank V. deGruy, David S. Brody, Steven R. Hahn, Jeffrey G. Johnson and Eli Robins and has published in prestigious journals such as Ecology, American Journal of Psychiatry and Journal of Consulting and Clinical Psychology.

In The Last Decade

Robert Spitzer

31 papers receiving 5.6k 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.

An Ultra-Brief Screening Scale for Anxiety and Depression: The PHQ-4

2009 2.6k citations Kurt Kroenke, Robert Spitzer et al. Psychosomatics profile →
Utility of a new procedure for diagnosing mental disorders in primary care. The PRIME-MD 1000 study.

1994 846 citations Robert Spitzer, Janet B. W. Williams et al. profile →

Peers

Countries citing papers authored by Robert Spitzer

Since Specialization

Citations

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

Fields of papers citing papers by Robert Spitzer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert Spitzer. 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 Robert Spitzer. The network helps show where Robert Spitzer may publish in the future.

Co-authorship network of co-authors of Robert Spitzer

This figure shows the co-authorship network connecting the top 25 collaborators of Robert Spitzer. A scholar is included among the top collaborators of Robert Spitzer 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 Robert Spitzer. Robert Spitzer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Petabyte-Scale Row-Level Operations in Data Lakehouses 2024 ·Proceedings of the VLDB Endowment ·(unknown), (unknown), (unknown), Robert Spitzer, (unknown), Shirley Ho, (unknown), (unknown), (unknown)	1
2	Camera collars reveal macronutrient balancing in free‐ranging male moose during summer 2024 ·Ecology and Evolution ·Robert Spitzer, (unknown), Annika M. Felton, Morten Heim, David Raubenheimer, Erling J. Solberg, Hilde Karine Wam, Christer M. Rolandsen	0
3	Increased intake of tree forage by moose is associated with intake of crops rich in nonstructural carbohydrates 2024 ·Ecology ·Annika M. Felton, (unknown), Robert Spitzer, David Raubenheimer, Per‐Ola Hedwall, (unknown), (unknown), Ruth V. Nichols, Brendan L. O’Connell, Jonas Malmsten, Erik Löfmarck, Hilde Karine Wam	2
4	Increased summer temperature is associated with reduced calf mass of a circumpolar large mammal through direct thermoregulatory and indirect, food quality, pathways 2023 ·Oecologia ·Sheila M. Holmes, Sabrina Dressel, J. Morel, Robert Spitzer, John P. Ball, Göran Ericsson, Navinder J. Singh, Fredrik Widemo, Joris P. G. M. Cromsigt, Kjell Danell	2
5	Coprophagy in moose: A first observation 2023 ·Ecology and Evolution ·Robert Spitzer, (unknown), Annika M. Felton, Monica Eriksson, Erling L. Meisingset, Erling J. Solberg, Christer M. Rolandsen	5
6	How do forest management and wolf space-use affect diet composition of the wolf’s main prey, the red deer versus a non-prey species, the European bison? 2020 ·Forest Ecology and Management ·Marcin Churski, Robert Spitzer, Éric Coissac, Pierre Taberlet, (unknown), (unknown), Dries P. J. Kuijper, Joris P. G. M. Cromsigt	16
7	Fifty years of European ungulate dietary studies: a synthesis 2020 ·Oikos ·Robert Spitzer, Annika M. Felton, Marietjie Landman, Navinder J. Singh, Fredrik Widemo, Joris P. G. M. Cromsigt	74
8	Doubting dung: eDNA reveals high rates of misidentification in diverse European ungulate communities 2019 ·European Journal of Wildlife Research ·Robert Spitzer, Marcin Churski, Annika M. Felton, Marco Heurich, Dries P. J. Kuijper, Marietjie Landman, Esther Rodríguez, Navinder J. Singh, Pierre Taberlet, (unknown), Fredrik Widemo, Joris P. G. M. Cromsigt	34
9	Pictures or pellets? Comparing camera trapping and dung counts as methods for estimating population densities of ungulates 2017 ·Remote Sensing in Ecology and Conservation ·(unknown), Robert Spitzer, Andrew M. Allen, Tim R. Hofmeester, Göran Ericsson, Fredrik Widemo, Navinder J. Singh, Joris P. G. M. Cromsigt	53
10	Estimating population size using single‐nucleotide polymorphism‐based pedigree data 2016 ·Ecology and Evolution ·Robert Spitzer, Anita J. Norman, Michael F. Schneider, Göran Spong	14
11	An Ultra-Brief Screening Scale for Anxiety and Depression: The PHQ-4 breakdown → 2009 ·Psychosomatics ·Kurt Kroenke, Robert Spitzer, Janet B. W. Williams, Bernd Löwe	2626
12	Harmful dysfunction and the DSM definition of mental disorder. 1999 ·Journal of Abnormal Psychology ·Robert Spitzer	41
13	Gender Differences in the Reporting of Physical and Somatoform Symptoms 1998 ·Psychosomatic Medicine ·Kurt Kroenke, Robert Spitzer	422
14	Gender, quality of life, and mental disorders in primary care: Results from the PRIME-MD 1000 study 1996 ·The American Journal of Medicine ·Mark Linzer, Robert Spitzer, Kurt Kroenke, Janet B. W. Williams, Steven R. Hahn, David S. Brody, Frank V. deGruy	190
15	The difficult patient 1996 ·Journal of General Internal Medicine ·(unknown), Kurt Kroenke, Robert Spitzer, David L. Brody, Janet B. W. Williams, Mark Linzer, Frank V. deGruy	304
16	SCID-PANSS: Two-tier diagnostic system for psychotic disorders 1991 ·Comprehensive Psychiatry ·Stanley R. Kay, Lewis A. Opler, Robert Spitzer, Janet B. W. Williams, Abraham Fiszbein, (unknown)	71
17	Substance-Use Disorders in DSM-III-R 1987 ·The British Journal of Psychiatry ·Thomas Kosten, Bruce J. Rounsaville, Thomas F. Babor, Robert Spitzer, Janet B. W. Williams	114
18	Diagnostic dilemmas 1984 ·Psychosomatics ·Robert Spitzer, Janet B. W. Williams	6
19	The diagnostic status of homosexuality in DSM-III: a reformulation of the issues 1981 ·American Journal of Psychiatry ·Robert Spitzer	131
20	A Fortran IV Program for the Analysis of Demographic, Item, and Scale Data 1967 ·Educational and Psychological Measurement ·Joseph L. Fleiss, Robert Spitzer	2

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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