C. Jonker

7.6k citations

86 papers · 5.4k indexed · 2 hit papers · h-index 38

Impact in

Neuropsychology and Physiological Psychology top 0.2%
- Aging and Gerontology Research
Health top 0.2%
- Health disparities and outcomes

Papers in ⓘ

Neuropsychology and Physiological Psychology 9
- Aging and Gerontology Research 9
Psychiatry and Mental health 39
- Dementia and Cognitive Impairment Research 35

Co-authors: Dorly J. H. Deeg (18 shared papers)Aartjan T.F. Beekman (14 shared papers)Hannie C. Comijs (14 shared papers)Robert A. Schoevers (9 shared papers)W. van Tilburg (16 shared papers)Miranda G. Dik (11 shared papers)Mirjam I. Geerlings (9 shared papers)Ben Schmand (10 shared papers)
Journals: International Journal of Geriatric Psychiatry (8 papers)Neurology (6 papers)The British Journal of Psychiatry (5 papers)Psychological Medicine (4 papers)Dementia and Geriatric Cognitive Disorders (3 papers)
Partner nations: Netherlands United Kingdom United States

In The Last Decade

C. Jonker

83 papers receiving 5.2k citations

Hit Papers

align trajectories log scale

Feelings of loneliness, but not social isolation, predict dementia onset: results from the Amsterdam Study of the Elderly (AMSTEL) 2012 · 457 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2012 Journal of Neurology Neurosurgery & Psychiatry
1999 The British Journal of Psychiatry

Peers

Countries citing papers authored by C. Jonker

Since Specialization

Citations

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

Fields of papers citing papers by C. Jonker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside C. Jonker, 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 C. Jonker Line = papers co-authored together C. Jonker links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 86 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Development of the EURO–D scale – a European Union initiative to compare symptoms of depression in 14 European centres The British Journal of Psychiatry ·Martin Prince, Friedel M. Reischies, Aartjan T.F. Beekman, Rebecca Fuhrer, C. Jonker, Sirkka‐Liisa Kivelä, Brian Lawlor, António Lobo, H. Magnússon, Manfred M. Fichter, Herman Van Oyen, Marc Roelands, Ingmar Skoog, Cesare Turrina, J. R. M. Copeland Hit paper breakdown →	1999	655
2	Feelings of loneliness, but not social isolation, predict dementia onset: results from the Amsterdam Study of the Elderly (AMSTEL) Journal of Neurology Neurosurgery & Psychiatry ·Tjalling J. Holwerda, Dorly J. H. Deeg, Aartjan T.F. Beekman, T.G. van Tilburg, Max L. Stek, C. Jonker, Robert A. Schoevers Hit paper breakdown →	2012	457
3	Serum inflammatory proteins and cognitive decline in older persons Neurology ·Miranda G. Dik, C. Jonker, C. Erik Hack, Johannes H. Smit, Hannie C. Comijs, Piet Eikelenboom	2005	278
4	Depression and risk of cognitive decline and Alzheimer's disease The British Journal of Psychiatry ·Mirjam I. Geerlings, L.M. Bouter, Robert A. Schoevers, Aartjan T.F. Beekman, C. Jonker, Dorly J. H. Deeg, W. van Tilburg, H.J. Adèr, Ben Schmand	2000	270
5	Neuroanatomical correlates of episodic encoding and retrieval in young and elderly subjects Brain ·Sander M. Daselaar, Dick J. Veltman, Serge A.R.B. Rombouts, Jeroen G. W. Raaijmakers, C. Jonker	2002	230
6	Memory complaints; the association with psycho-affective and health problems and the role of personality characteristics Journal of Affective Disorders ·Hannie C. Comijs, Dorly J. H. Deeg, Miranda G. Dik, Jos W. R. Twisk, C. Jonker	2002	222
7	Memory complaints and APOE-ε4 accelerate cognitive decline in cognitively normal elderly Neurology ·Miranda G. Dik, C. Jonker, Hannie C. Comijs, L.M. Bouter, Jos W. R. Twisk, Gerard J. van Kamp, Dorly J. H. Deeg	2001	195
8	Increased risk of mortality associated with social isolation in older men: only when feeling lonely? Results from the Amsterdam Study of the Elderly (AMSTEL) Psychological Medicine ·Tjalling J. Holwerda, Aartjan T.F. Beekman, D. J. H. Deeg, Max L. Stek, T.G. van Tilburg, Pieter Jelle Visser, Ben Schmand, C. Jonker, Robert A. Schoevers	2011	183
9	Comorbidity and risk‐patterns of depression, generalised anxiety disorder and mixed anxiety‐depression in later life: results from the AMSTEL study International Journal of Geriatric Psychiatry ·Robert A. Schoevers, Aartjan T.F. Beekman, Dorly J. H. Deeg, C. Jonker, W. van Tilburg	2003	173
10	Risk factors for depression in later life; results of a prospective community based study (AMSTEL) Journal of Affective Disorders ·Robert A. Schoevers, Aartjan T.F. Beekman, Dorly J. H. Deeg, Mirjam I. Geerlings, C. Jonker, W. van Tilburg	2000	172
11	Subjective memory complaints in the elderly: Depressive symptoms and future dementia The British Journal of Psychiatry ·Ben Schmand, C. Jonker, Mirjam I. Geerlings, J. Lindeboom	1997	162
12	Effects of Anxiety Versus Depression on Cognition in Later Life American Journal of Geriatric Psychiatry ·E.J.M. Bierman, Hannie C. Comijs, C. Jonker, Aartjan T.F. Beekman	2005	156
13	Are Age and Education Independent Correlates of the Mini-Mental State Exam Performance of Community-Dwelling Elderly? Journal of Gerontology ·Lenore J. Launer, Marc Dinkgreve, C. Jonker, C. Hooijer, J. Lindeboom	1993	142
14	Association of depression and gender with mortality in old age The British Journal of Psychiatry ·Robert A. Schoevers, Mirjam I. Geerlings, Aartjan T.F. Beekman, Brenda W.J.H. Penninx, Dorly J. H. Deeg, C. Jonker, W. van Tilburg	2000	134
15	APOE-ε4 is associated with memory decline in cognitively impaired elderly Neurology ·Miranda G. Dik, C. Jonker, L.M. Bouter, Mirjam I. Geerlings, Gerard J. van Kamp, Dorly J. H. Deeg	2000	107
16	Visual evoked potentials (VEPs) in senile dementia (Alzheimer type) and in non-organic behavioural disorders in the elderly; Comparison with EEG parameters Electroencephalography and Clinical Neurophysiology ·Sako Visser, W. van Tilburg, C. Hooijer, C. Jonker, W. de Rijke	1985	90
17	Distinct brain systems underlie the processing of valence and arousal of affective pictures Brain and Cognition ·Marjan M. A. Nielen, D.J. Heslenfeld, Klaartje Heinen, Jan W. Van Strien, Menno P. Witter, C. Jonker, Dick J. Veltman	2009	86
18	Symptoms of Anxiety and Depression in the Course of Cognitive Decline Dementia and Geriatric Cognitive Disorders ·E.J.M. Bierman, Hannie C. Comijs, C. Jonker, Aartjan T.F. Beekman	2007	85
19	The effect of chronic benzodiazepine use on cognitive functioning in older persons: good, bad or indifferent? International Journal of Geriatric Psychiatry ·E.J.M. Bierman, Hannie C. Comijs, Chad M. Gundy, Caroline Sonnenberg, C. Jonker, Aartjan T.F. Beekman	2007	74
20	The diagnostic value of electroencephalography in mild senile Alzheimer's disease Clinical Neurophysiology ·Jules J. Claus, R.L.M. Strijers, E.J. Jonkman, B.W. Ongerboer de Visser, C. Jonker, G.J.M. Walstra, Philip Scheltens, Willem A. van Gool	1999	73

About C. Jonker

C. Jonker is a scholar working on Neuropsychology and Physiological Psychology, Psychiatry and Mental health, Biological Psychiatry, Health and Geriatrics and Gerontology, having authored 86 papers that have together received 5.4k indexed citations. Recurring topics across this work include Dementia and Cognitive Impairment Research (35 papers), Health disparities and outcomes (12 papers), Health Systems, Economic Evaluations, Quality of Life (11 papers), Aging and Gerontology Research (9 papers), Alzheimer's disease research and treatments (7 papers), Tryptophan and brain disorders (4 papers), Memory and Neural Mechanisms (4 papers) and Frailty in Older Adults (4 papers). The work is most often cited by research in Neuropsychology and Physiological Psychology (546 citations), Health (1.4k citations), Psychiatry and Mental health (2.2k citations), Geriatrics and Gerontology (288 citations) and Biological Psychiatry (180 citations). C. Jonker has collaborated with scholars based in Netherlands, United Kingdom and United States. Frequent co-authors include Dorly J. H. Deeg, Aartjan T.F. Beekman, Hannie C. Comijs, Robert A. Schoevers, W. van Tilburg, Miranda G. Dik, Mirjam I. Geerlings, Ben Schmand, J. Lindeboom and L.M. Bouter. Their work appears in journals such as International Journal of Geriatric Psychiatry, Neurology, The British Journal of Psychiatry, Psychological Medicine and Dementia and Geriatric Cognitive Disorders.

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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