Mark A. Sager

22.0k total citations · 1 hit paper
152 papers, 9.7k citations indexed

About

Mark A. Sager is a scholar working on Psychiatry and Mental health, Physiology and Cognitive Neuroscience. According to data from OpenAlex, Mark A. Sager has authored 152 papers receiving a total of 9.7k indexed citations (citations by other indexed papers that have themselves been cited), including 81 papers in Psychiatry and Mental health, 52 papers in Physiology and 37 papers in Cognitive Neuroscience. Recurrent topics in Mark A. Sager's work include Dementia and Cognitive Impairment Research (77 papers), Alzheimer's disease research and treatments (45 papers) and Functional Brain Connectivity Studies (26 papers). Mark A. Sager is often cited by papers focused on Dementia and Cognitive Impairment Research (77 papers), Alzheimer's disease research and treatments (45 papers) and Functional Brain Connectivity Studies (26 papers). Mark A. Sager collaborates with scholars based in United States, Sweden and United Kingdom. Mark A. Sager's co-authors include Sterling C. Johnson, Bruce P. Hermann, Sanjay Asthana, Barbara B. Bendlin, Cynthia M. Carlsson, Rebecca L. Koscik, Ozioma C. Okonkwo, Asenath La Rue, Muhammad Jalaluddin and Erin M. Jonaitis and has published in prestigious journals such as New England Journal of Medicine, JAMA and Journal of Neuroscience.

In The Last Decade

Mark A. Sager

147 papers receiving 9.5k 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.

Practice guideline update summary: Mild cognitive impairment [RETIRED]

2017 1.4k citations Mark A. Sager et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Mark A. Sager United States	55	3.9k	3.1k	1.9k	1.4k	1.1k	152	9.7k
C. S. van der Voort Netherlands	5	5.8k 1.5×	2.9k 1.0×	3.2k 1.7×	1.7k 1.3×	1.4k 1.3×	5	14.1k
Hélène Amieva France	50	4.1k 1.0×	2.8k 0.9×	2.1k 1.1×	1.5k 1.1×	912 0.8×	224	10.3k
Caterina Rosano United States	58	3.5k 0.9×	2.2k 0.7×	1.5k 0.8×	816 0.6×	846 0.8×	235	10.6k
Nicola T. Lautenschlager Australia	52	4.7k 1.2×	3.2k 1.1×	1.3k 0.7×	696 0.5×	1.2k 1.1×	279	10.5k
Marianne Nieboer Netherlands	7	5.8k 1.5×	2.9k 1.0×	3.2k 1.7×	1.7k 1.3×	1.4k 1.3×	16	14.1k
Gunhild Waldemar Denmark	62	5.2k 1.3×	2.7k 0.9×	1.6k 0.8×	737 0.5×	1.1k 1.0×	356	13.4k
Jeroen S. Kok Netherlands	5	7.2k 1.9×	3.2k 1.1×	3.8k 2.0×	1.7k 1.2×	1.6k 1.4×	6	15.7k
Ina J. Berg Netherlands	12	7.4k 1.9×	3.2k 1.1×	4.0k 2.1×	1.7k 1.2×	1.6k 1.4×	21	16.0k
Suzanne Satterfield United States	66	2.6k 0.7×	4.3k 1.4×	2.4k 1.2×	1.7k 1.2×	1.3k 1.1×	163	16.9k
Frederick W. Unverzagt United States	57	6.6k 1.7×	2.5k 0.8×	2.0k 1.0×	1.2k 0.9×	1.9k 1.7×	201	16.2k

Countries citing papers authored by Mark A. Sager

Since Specialization

Citations

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

Fields of papers citing papers by Mark A. Sager

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Mark A. Sager. 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 Mark A. Sager. The network helps show where Mark A. Sager may publish in the future.

Co-authorship network of co-authors of Mark A. Sager

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

All Works

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20 of 20 papers shown

Driscoll, Ira, Noah Cook, Catherine L. Gallagher, et al.. (2025). More fit KL‐VS heterozygotes have more favorable AD‐relevant biomarker profiles. Alzheimer s & Dementia Translational Research & Clinical Interventions. 11(3). e70133–e70133. 1 indexed citations

Vogt, N., Nagesh Adluru, Yue Ma, et al.. (2022). Age-related differences in white matter microstructure measured by advanced diffusion MRI in healthy older adults at risk for Alzheimer’s disease. SHILAP Revista de lepidopterología. 2. 100030–100030. 16 indexed citations

Wang, Rui, Jennifer M. Oh, Yue Ma, et al.. (2021). Impact of sex and APOE ε4 on age-related cerebral perfusion trajectories in cognitively asymptomatic middle-aged and older adults: A longitudinal study. Journal of Cerebral Blood Flow & Metabolism. 41(11). 3016–3027. 38 indexed citations

Rivera‐Rivera, Leonardo A., Patrick A. Turski, Carol K.C. Mitchell, et al.. (2019). Cardiorespiratory Fitness Associates with Cerebral Vessel Pulsatility in a Cohort Enriched with Risk for Alzheimer’s Disease. PubMed. 5(2). 175–184. 4 indexed citations

Zuelsdorff, Megan, Rebecca L. Koscik, Ozioma C. Okonkwo, et al.. (2017). Social support and verbal interaction are differentially associated with cognitive function in midlife and older age. Aging Neuropsychology and Cognition. 26(2). 144–160. 28 indexed citations

Johnson, Sterling C., Rebecca L. Koscik, Erin M. Jonaitis, et al.. (2017). The Wisconsin Registry for Alzheimer’s Prevention: A Review of findings and current directions. bioRxiv (Cold Spring Harbor Laboratory). 27 indexed citations

Nicholas, Christopher R., N. Maritza Dowling, Annie M. Racine, et al.. (2017). Longitudinal Assessment of Self- and Informant-Subjective Cognitive Complaints in a Sample of Healthy Late-Middle Aged Adults Enriched with a Family History of Alzheimer’s Disease. Journal of the International Neuropsychological Society. 23(8). 617–626. 19 indexed citations

Ly, Martina, Nagesh Adluru, Jennifer M. Oh, et al.. (2016). Fornix Microstructure and Memory Performance Is Associated with Altered Neural Connectivity during Episodic Recognition. Journal of the International Neuropsychological Society. 22(2). 191–204. 16 indexed citations

Sprecher, Kate E., Barbara B. Bendlin, Annie M. Racine, et al.. (2015). Amyloid burden is associated with self-reported sleep in nondemented late middle-aged adults. Neurobiology of Aging. 36(9). 2568–2576. 192 indexed citations

10.

Adluru, Nagesh, Alex C. Birdsill, Ozioma C. Okonkwo, et al.. (2014). White matter microstructure in late middle-age: Effects of apolipoprotein E4 and parental family history of Alzheimer's disease. NeuroImage Clinical. 4. 730–742. 59 indexed citations

11.

Nicholas, Christopher R., Ozioma C. Okonkwo, Barbara B. Bendlin, et al.. (2014). Posteromedial hyperactivation during episodic recognition among people with memory decline: findings from the WRAP study. Brain Imaging and Behavior. 9(4). 690–702. 2 indexed citations

12.

Okonkwo, Ozioma C., Guofan Xu, Jennifer M. Oh, et al.. (2012). Cerebral Blood Flow is Diminished in Asymptomatic Middle-Aged Adults with Maternal History of Alzheimer's Disease. Cerebral Cortex. 24(4). 978–988. 87 indexed citations

13.

Bendlin, Barbara B., Cynthia M. Carlsson, Sterling C. Johnson, et al.. (2012). CSF T-Tau/Aβ42 Predicts White Matter Microstructure in Healthy Adults at Risk for Alzheimer’s Disease. PLoS ONE. 7(6). e37720–e37720. 70 indexed citations

14.

Ries, Michele L., Cynthia M. Carlsson, Howard A. Rowley, et al.. (2008). Magnetic Resonance Imaging Characterization of Brain Structure and Function in Mild Cognitive Impairment: A Review. Journal of the American Geriatrics Society. 56(5). 920–934. 116 indexed citations

15.

Johnson, Sterling C., Michele L. Ries, Timothy Hess, et al.. (2007). Effect of Alzheimer Disease Risk on Brain Function During Self-appraisal in Healthy Middle-aged Adults. Archives of General Psychiatry. 64(10). 1163–1163. 27 indexed citations

16.

Ward, Michael, Cynthia M. Carlsson, Mehul A. Trivedi, Mark A. Sager, & Sterling C. Johnson. (2005). The effect of body mass index on global brain volume in middle-aged adults: a cross sectional study. BMC Neurology. 5(1). 23–23. 276 indexed citations

17.

Sager, Mark A., et al.. (2000). The community assessment risk screen (CARS): identifying elderly persons at risk for hospitalization or emergency department visit.. PubMed. 6(8). 925–33. 72 indexed citations

18.

Mahoney, Jane, Mari Palta, Jill L. Johnson, et al.. (2000). Temporal Association Between Hospitalization and Rate of Falls After Discharge. Archives of Internal Medicine. 160(18). 2788–2788. 119 indexed citations

19.

Gray, Shelly L., et al.. (1998). Adverse Drug Events in Hospitalized Elderly. The Journals of Gerontology Series A. 53A(1). M59–M64. 99 indexed citations

20.

Rudberg, M. A., Mark A. Sager, & Jie Zhang. (1996). Risk Factors for Nursing Home Use After Hospitalization for Medical Illness. The Journals of Gerontology Series A. 51A(5). M189–M194. 103 indexed citations

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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