| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Political Science | 34 | 821 | 742 | 437 | 374 | 86 | 7865 |
The chart shows the history of publications by Patrick M. Regan between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Patrick M. Regan published across 36 years, from 1990 to 2025, averaging 3.7 papers a year. Output peaked at 14 publications in 2015. 3 of the 133 publications appeared in the last two years.
133 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1990 | 1 |
| 1991 | 0 |
| 1992 | 1 |
| 1993 | 0 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 5 |
| 1998 | 1 |
| 1999 | 0 |
| 2000 | 5 |
| 2001 | 2 |
| 2002 | 7 |
| 2003 | 7 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 7 |
| 2009 | 8 |
| 2010 | 5 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 4 |
| 2014 | 7 |
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 1 |
| 2025 | 2 |
| Total | 133 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Political Science in 2026. The highlighted bar marks where Patrick M. Regan sits on this spectrum.
This scientist: 86 publications — 23rd percentile
23% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 333 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 36–40 | 10 | |
| 41–45 | 11 | |
| 46–50 | 25 | |
| 51–55 | 27 | |
| 56–60 | 44 | |
| 61–65 | 52 | |
| 66–70 | 62 | |
| 71–75 | 62 | |
| 76–80 | 79 | |
| 81–85 | 71 | |
| 86–90 | 82 | 86 |
| 91–95 | 65 | |
| 96–100 | 85 | |
| 101–105 | 76 | |
| 106–110 | 66 | |
| 111–115 | 78 | |
| 116–120 | 67 | |
| 121–125 | 73 | |
| 126–130 | 73 | |
| 131–135 | 64 | |
| 136–140 | 45 | |
| 141–145 | 53 | |
| 146–150 | 44 | |
| 151–155 | 45 | |
| 156–160 | 33 | |
| 161–165 | 32 | |
| 166–170 | 28 | |
| 171–175 | 31 | |
| 176–180 | 29 | |
| 181–185 | 27 | |
| 186–190 | 36 | |
| 191–195 | 27 | |
| 196–200 | 24 | |
| 201–205 | 16 | |
| 206–210 | 16 | |
| 211–215 | 19 | |
| 216–220 | 16 | |
| 221–225 | 17 | |
| 226–230 | 18 | |
| 231–235 | 23 | |
| 236–240 | 17 | |
| 241–245 | 13 | |
| 246–250 | 17 | |
| 251–255 | 9 | |
| 256–260 | 13 | |
| 261–265 | 8 | |
| 266–270 | 12 | |
| 271–275 | 8 | |
| 276–280 | 10 | |
| 281–285 | 13 | |
| 286–290 | 13 | |
| 291–295 | 5 | |
| 296–300 | 6 | |
| 301–305 | 11 | |
| 306–310 | 9 | |
| 311–315 | 6 | |
| 316–320 | 4 | |
| 321–325 | 4 | |
| 326–330 | 2 | |
| 331–332 | 5 | |
| 333+ | 97 |
The chart shows the D-index (discipline H-index) distribution of Political Science scientists ranked by Research.com in 2026. The highlighted bar marks where Patrick M. Regan sits on this spectrum.
This scientist: 34 D-Index — 62nd percentile
62% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 62 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 20 | 76 | |
| 21 | 79 | |
| 22 | 84 | |
| 23 | 68 | |
| 24 | 88 | |
| 25 | 82 | |
| 26 | 76 | |
| 27 | 75 | |
| 28 | 99 | |
| 29 | 96 | |
| 30 | 96 | |
| 31 | 81 | |
| 32 | 86 | |
| 33 | 81 | |
| 34 | 84 | 34 |
| 35 | 72 | |
| 36 | 58 | |
| 37 | 53 | |
| 38 | 48 | |
| 39 | 40 | |
| 40 | 40 | |
| 41 | 32 | |
| 42 | 26 | |
| 43 | 25 | |
| 44 | 33 | |
| 45 | 33 | |
| 46 | 17 | |
| 47 | 21 | |
| 48 | 22 | |
| 49 | 18 | |
| 50 | 19 | |
| 51 | 19 | |
| 52 | 15 | |
| 53 | 14 | |
| 54 | 10 | |
| 55 | 13 | |
| 56 | 9 | |
| 57 | 11 | |
| 58 | 12 | |
| 59 | 10 | |
| 60 | 5 | |
| 61 | 7 | |
| 62+ | 100 |
Patrick M. Regan is affiliated with the University of Notre Dame in the United States. Their research spans several interconnected fields, predominantly within social sciences and environmental science, with an additional focus on physics and astronomy.
Their scholarly contributions emphasize the areas of sociology and political science, atomic and molecular physics and optics, as well as health, toxicology, mutagenesis, and policy-related studies. Specific subfields include management, monitoring, policy and law, and global and planetary change.
The main research topics covered by Patrick M. Regan encompass:
Regan has authored several recent papers including:
Frequent co-authors collaborating with Patrick M. Regan include:
The primary publication venues where this scientist's work appears regularly comprise:
Patrick M. Regan
Patrick M. Regan
Patrick M. Regan;Daniel Norton
Patrick M. Regan
Patrick M. Regan;Aysegul Aydin
Patrick M Regan;Errol A Henderson
Scott Sigmund Gartner;Patrick M. Regan
Patrick M. Regan
Glenn Palmer;Tamar R. London;Patrick M. Regan
Patrick M. Regan;Allan C. Stam
J. Michael Greig;Patrick M. Regan
Patrick M. Regan;Aida Paskeviciute
Patrick M. Regan;Richard W. Frank;Aysegul Aydin
Unknown
Madhav Joshi;Jason Michael Quinn;Patrick M Regan
Patrick M. Regan;Sam R. Bell
Aysegul Aydin;Patrick M. Regan
Christopher J. Anderson;Patrick M. Regan;Robert L. Ostergard
David H. Clark;Patrick M. Regan
Unknown
Patrick M. Regan
Patrick M. Regan
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For those wanting a graduate credential, online history ma degrees are an excellent way to develop critical thinking, research, and analytical skills, all of which are highly valuable in political or governmental careers.
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