Ale Algra

72.7k citations
539 papers · 45.1k · 17 hit papers · h-index 99

Impact in

  • Neurology top 0.01%
    • Intracranial Aneurysms: Treatment and Complications
    • Traumatic Brain Injury and Neurovascular Disturbances
    • Intracerebral and Subarachnoid Hemorrhage Research
    • Neurosurgical Procedures and Complications
    • Vascular Malformations Diagnosis and Treatment

Papers in

    • Intracranial Aneurysms: Treatment and Complications 110
    • Traumatic Brain Injury and Neurovascular Disturbances 35
    • Intracerebral and Subarachnoid Hemorrhage Research 26
    • Neurosurgical Procedures and Complications 19
    • Acute Ischemic Stroke Management 79

Ale Algra

534 papers receiving 43.4k citations

Ale Algra's Hit Papers

Worldwide Incidence of Aneurysmal Subarachnoid Hemorrhage According to Region, Time Period, Blood Pressure, and Smoking Prevalence in the Population 2019 · 581 citations
5810+9+19Years since publication50010001.5k2.0k

Peers

Ale Algra
Comparison fields: 5 of 191
  • Neurology 20.8k
  • Internal Medicine 961
  • Cardiology and Cardiovascular Medicine 5.3k
  • Epidemiology 8.0k
  • Pulmonary and Respiratory Medicine 7.0k
Replace J. van Gijn with:
J. van Gijn Netherlands
Alejandro A. Rabinstein United States
Adnan I. Qureshi United States
Randall T. Higashida United States
S. Claiborne Johnston United States
Peter J. Koudstaal Netherlands
Michael G. Hennerici Germany
Joseph P. Broderick United States
Harold P. Adams United States
Hugh S. Markus United Kingdom
Ale Algra relative to J. van Gijn Netherlands J. van Gijn's profile →
Citations per field
00.5×2×2.6×
J. van Gijn · 1×
Citations per year

Countries citing papers authored by Ale Algra

Since Specialization
Citations

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

Fields of papers citing papers by Ale Algra

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Ale Algra, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ale Algra Line = papers co-authored together Ale Algra links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 539 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Family history of subarachnoid haemorrhage: supplemental value of scrutinizing all relatives.
Hit paper breakdown →
19973500
2
Incidence, case fatality, and functional outcome of intracerebral haemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis
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20102018
3
Prevalence of unruptured intracranial aneurysms, with emphasis on sex, age, comorbidity, country, and time period: a systematic review and meta-analysis
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20111442
4
Early decompressive surgery in malignant infarction of the middle cerebral artery: a pooled analysis of three randomised controlled trials
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20071194
5
Prevalence and Risk of Rupture of Intracranial Aneurysms
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19981142
6
Changes in case fatality of aneurysmal subarachnoid haemorrhage over time, according to age, sex, and region: a meta-analysis
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20091080
7
Long-term effect of aspirin on colorectal cancer incidence and mortality: 20-year follow-up of five randomised trials
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20101040
8
Development of the PHASES score for prediction of risk of rupture of intracranial aneurysms: a pooled analysis of six prospective cohort studies
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20131009
9
Incidence of subarachnoid haemorrhage: a systematic review with emphasis on region, age, gender and time trends
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2007893
10
Case-Fatality Rates and Functional Outcome After Subarachnoid Hemorrhage
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1997888
11
Surgical decompression for space-occupying cerebral infarction (the Hemicraniectomy After Middle Cerebral Artery infarction with Life-threatening Edema Trial [HAMLET]): a multicentre, open, randomised trial
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2009668
12
Risk Factors for Subarachnoid Hemorrhage
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2005591
13
Worldwide Incidence of Aneurysmal Subarachnoid Hemorrhage According to Region, Time Period, Blood Pressure, and Smoking Prevalence in the Population
Hit paper breakdown →
2019581
14
Risk Factors for Intracerebral Hemorrhage in the General Population
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2003565
15
Treatment and outcomes of acute basilar artery occlusion in the Basilar Artery International Cooperation Study (BASICS): a prospective registry study
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2009551
16
Calcium antagonists for aneurysmal subarachnoid haemorrhage
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2007509
17
QTc prolongation measured by standard 12-lead electrocardiography is an independent risk factor for sudden death due to cardiac arrest.
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1991496
18 1996494
19 2007477
20 1998400

About Ale Algra

Ale Algra is a scholar working on Neurology, Epidemiology, Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Surgery, having authored 539 papers that have together received 45.1k indexed citations. Recurring topics across this work include Intracranial Aneurysms: Treatment and Complications (110 papers), Cerebrovascular and Carotid Artery Diseases (80 papers), Acute Ischemic Stroke Management (79 papers), Traumatic Brain Injury and Neurovascular Disturbances (35 papers), Intracerebral and Subarachnoid Hemorrhage Research (26 papers), Antiplatelet Therapy and Cardiovascular Diseases (24 papers), Peripheral Artery Disease Management (22 papers) and Neurosurgical Procedures and Complications (19 papers). The work is most often cited by research in Neurology (20.8k citations), Internal Medicine (961 citations), Cardiology and Cardiovascular Medicine (5.3k citations), Epidemiology (8.0k citations) and Pulmonary and Respiratory Medicine (7.0k citations). Ale Algra has collaborated with scholars based in Netherlands, United States and United Kingdom. Frequent co-authors include Gabriël J.E. Rinkel, J. van Gijn, G. J. E. Rinkel, Paut Greebe, L. Jaap Kappelle, Jacoline E. C. Bromberg, J. van Gijn, Catharina J.M. Klijn, Nicolien K. de Rooij and Monique H.M. Vlak. Their work appears in journals such as Stroke, Neurology, Cerebrovascular Diseases, Journal of Neurology and International Journal of Stroke.

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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