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Alexander M. Hirschl

Alexander M. Hirschl

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 48 4670 4297 30 29 149 9237

Alexander M. Hirschl publications per year

The chart shows the history of publications by Alexander M. Hirschl between 1978 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alexander M. Hirschl published across 44 years, from 1978 to 2021, averaging 4 papers a year. Output peaked at 9 publications in 1998. 2 of the 176 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1978 to 2021. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 1998. 1978: 3 publications 1979: 2 publications 1980: 6 publications 1981: 4 publications 1982: 1 publication 1983: 6 publications 1984: 1 publication 1985: 2 publications 1986: 1 publication 1987: 5 publications 1988: 8 publications 1989: 2 publications 1990: 4 publications 1991: 2 publications 1992: 2 publications 1993: 3 publications 1994: 3 publications 1995: 3 publications 1996: 6 publications 1997: 3 publications 1998: 9 publications 1999: 7 publications 2000: 7 publications 2001: 7 publications 2002: 7 publications 2003: 5 publications 2004: 6 publications 2005: 6 publications 2006: 0 publications 2007: 9 publications 2008: 4 publications 2009: 2 publications 2010: 5 publications 2011: 9 publications 2012: 5 publications 2013: 3 publications 2014: 4 publications 2015: 1 publication 2016: 1 publication 2017: 5 publications 2018: 4 publications 2019: 1 publication 2020: 1 publication 2021: 1 publication
1978 2021

176 publications in total across all disciplines

View publications per year as a table
Alexander M. Hirschl: publications per year, 1978 to 2021
Year Publications
1978 3
1979 2
1980 6
1981 4
1982 1
1983 6
1984 1
1985 2
1986 1
1987 5
1988 8
1989 2
1990 4
1991 2
1992 2
1993 3
1994 3
1995 3
1996 6
1997 3
1998 9
1999 7
2000 7
2001 7
2002 7
2003 5
2004 6
2005 6
2006 0
2007 9
2008 4
2009 2
2010 5
2011 9
2012 5
2013 3
2014 4
2015 1
2016 1
2017 5
2018 4
2019 1
2020 1
2021 1
Total 176
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Alexander M. Hirschl publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Alexander M. Hirschl sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 145–154 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 149 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265 149
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Alexander M. Hirschl D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Alexander M. Hirschl sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 48 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 48 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106 48
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Alexander M. Hirschl is affiliated with the Medical University of Vienna in Austria and has contributed to research primarily within the field of medicine. Their work spans several subfields, including surgery, small animals, pulmonary and respiratory medicine, biochemistry, and clinical biochemistry.

The scientist's research topics encompass a range of areas related to clinical and veterinary sciences. Key topics in their work include:

  • Helicobacter pylori-related gastroenterology studies
  • Veterinary medicine and infectious diseases
  • Gastric cancer management and outcomes
  • Blood transfusion and management
  • Bacterial identification and susceptibility testing
  • Clinical laboratory practices and quality control

Alexander M. Hirschl has published papers in several recognized venues. The frequent publication venues include:

  • Clinical Infectious Diseases
  • BMC Health Services Research

Among recent publications are two papers from 2020. One paper, titled Apparent Intracellular Helicobacter pylori Detected by Immunohistochemistry: The Missing Link in Eradication Failure, appeared in Clinical Infectious Diseases. Another paper, Education of medical personnel optimizes filling volume of blood culture bottles without negatively affecting microbiology testing, was published in BMC Health Services Research.

Collaborative work includes several frequent co-authors who have contributed to their studies. These co-authors are:

  • Andrea Beer
  • Helmut Hudler
  • Maria Häder
  • Michael Kundi
  • Susanne Hudler

Best Publications

  • Helicobacter pylori resistance to antibiotics in Europe and its relationship to antibiotic consumption

    Francis Megraud;Samuel Coenen;Ann Versporten;Manfred Kist

  • Effect of ranitidine and amoxicillin plus metronidazole on the eradication of Helicobacter pylori and the recurrence of duodenal ulcer

    Enno Hentschel;Gerald Brandstatter;Brigitte Dragosics;Alexander M. Hirschl

  • Comparison of vancomycin, teicoplanin, metronidazole, and fusidic acid for the treatment of Clostridium difficile-associated diarrhea.

    C. Wenisch;B. Parschalk;M. Hasenhündl;A. M. Hirschl

  • Diagnosis of Helicobacter pylori infection with a new non-in vasive antigen-based assay

    Dino Vaira;Peter Malfertheiner;Francis Megraud;Anthony Tr Axon

  • Detection of Helicobacter pylori in Stool Specimens by PCR and Antigen Enzyme Immunoassay

    Athanasios Makristathis;Eva Pasching;Kurt Schütze;Margit Wimmer

  • Novel Real-Time PCR Assay for Detection of Helicobacter pylori Infection and Simultaneous Clarithromycin Susceptibility Testing of Stool and Biopsy Specimens

    Claudia Schabereiter-Gurtner;Alexander M. Hirschl;Brigitte Dragosics;Peter Hufnagl

  • Development of novel real-time PCR assays for detection and differentiation of eleven medically important Aspergillus and Candida species in clinical specimens

    Claudia Schabereiter-Gurtner;Brigitte Selitsch;Manfred L. Rotter;Alexander M. Hirschl

  • Two Enzyme Immunoassays and PCR for Detection of Helicobacter pylori in Stool Specimens from Pediatric Patients before and after Eradication Therapy

    Athanasios Makristathis;Wolfgang Barousch;Eva Pasching;Christa Binder

  • Impact of bacteria in dairy products and of the intestinal microflora on the genotoxic and carcinogenic effects of heterocyclic aromatic amines.

    Siegfried Knasmüller;Hans Steinkellner;Alexander M Hirschl;Sylvie Rabot

  • Sonication cultures of explanted components as an add-on test to routinely conducted microbiological diagnostics improve pathogen detection

    Johannes Holinka;Leonhard Bauer;Alexander M. Hirschl;Wolfgang Graninger

  • Isolation of cDNA clones coding for IgE autoantigens with serum IgE from atopic dermatitis patients

    Susanne Natter;Susanne Seiberler;Peter Hufnagl;Bernd R. Binder

  • Multicenter Comparison Trial of DNA Extraction Methods and PCR Assays for Detection of Chlamydia pneumoniae in Endarterectomy Specimens

    Petra Apfalter;Francesco Blasi;Jens Boman;Charlotte A. Gaydos

  • 16S rDNA-based identification of bacteria from conjunctival swabs by PCR and DGGE fingerprinting.

    Claudia Schabereiter-Gurtner;Saskia Maca;Sabine Rölleke;Karl Nigl

  • Comparison of a New Quantitative ompA-Based Real-Time PCR TaqMan Assay for Detection of Chlamydia pneumoniae DNA in Respiratory Specimens with Four Conventional PCR Assays

    Petra Apfalter;Wolfgang Barousch;Marion Nehr;Athanasios Makristathis

  • Methods to detect Helicobacter pylori: from culture to molecular biology.

    Alexander M. Hirschl;Athanasios Makristathis

  • European Lyme borreliosis.

    Gerold Stanek;Michel Pletschette;Heinz Flamm;Alexander M. Hirschl

  • Risk factors for development of spontaneous bacterial peritonitis and subsequent mortality in cirrhotic patients with ascites.

    Philipp Schwabl;Theresa Bucsics;Kathrin Soucek;Mattias Mandorfer

  • In vitro properties of mixtures of fibrin seal and antibiotics

    H Redl;G Schlag;G Stanek;A Hirschl

  • Detection and Identification of Fungi from Fungus Balls of the Maxillary Sinus by Molecular Techniques

    Birgit Willinger;Alexandra Obradovic;Brigitte Selitsch;Johann Beck-Mannagetta

  • Single and Multiple Strain Colonization in Patients with Helicobacter pylori Associated Gastritis: Detection by Macrorestriction DNA Analysis

    Hirschl Am;Richter M;Makristathis A;Prückl Pm

  • Reliability of nested PCR for detection of Chlamydia pneumoniae DNA in atheromas: results from a multicenter study applying standardized protocols.

    Petra Apfalter;Ojan Assadian;Francesco Blasi;Jens Boman

  • Guidelines for clinical trials in Helicobacter pylori infection

    Anthony Axon;Michel Arthur Deltenre;Sven Eriksson;Roberto Fiocca

Frequent Co-Authors

Wolfgang Graninger
Wolfgang Graninger Medical University of Vienna
Rudolf Valenta
Rudolf Valenta Medical University of Vienna
Francis Mégraud
Francis Mégraud University of Bordeaux
Peter Malfertheiner
Peter Malfertheiner Otto-von-Guericke University Magdeburg
Youri Glupczynski
Youri Glupczynski Université Catholique de Louvain
Thomas Werfel
Thomas Werfel Hannover Medical School
Susanne Vrtala
Susanne Vrtala Medical University of Vienna
Susanne Spitzauer
Susanne Spitzauer Medical University of Vienna
Josef Thalhamer
Josef Thalhamer University of Salzburg
Stephan Weidinger
Stephan Weidinger Kiel University

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