Tracy R. Melzer

6.1k total citations · 1 hit paper
83 papers, 3.0k citations indexed

About

Tracy R. Melzer is a scholar working on Radiology, Nuclear Medicine and Imaging, Neurology and Cognitive Neuroscience. According to data from OpenAlex, Tracy R. Melzer has authored 83 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Radiology, Nuclear Medicine and Imaging, 24 papers in Neurology and 24 papers in Cognitive Neuroscience. Recurrent topics in Tracy R. Melzer's work include Parkinson's Disease Mechanisms and Treatments (20 papers), Advanced MRI Techniques and Applications (16 papers) and Neurological disorders and treatments (15 papers). Tracy R. Melzer is often cited by papers focused on Parkinson's Disease Mechanisms and Treatments (20 papers), Advanced MRI Techniques and Applications (16 papers) and Neurological disorders and treatments (15 papers). Tracy R. Melzer collaborates with scholars based in New Zealand, United States and United Kingdom. Tracy R. Melzer's co-authors include John C. Dalrymple‐Alford, Tim Anderson, Michael R. MacAskill, Richard Watts, Leslie Livingston, Charlotte Graham, Ross Keenan, Toni L. Pitcher, Richard Porter and Rāwiri Keenan and has published in prestigious journals such as PLoS ONE, NeuroImage and American Journal of Psychiatry.

In The Last Decade

Tracy R. Melzer

78 papers receiving 2.9k 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.

The MoCA

2010 704 citations John C. Dalrymple‐Alford, Michael R. MacAskill et al. profile →

Peers

Tracy R. Melzer

NEURO

RNMI

PMH

PHYSI

Naroa Ibarretxe‐Bilbao Spain

Patrice Péran France

Marco Pagani Italy

Mojtaba Zarei Iran

Mahsa Dadar Canada

Beatriz Gómez‐Ansón Spain

Fabrizio Piras Italy

Roderick McColl United States

Giovanna Zamboni Italy

Huub A. M. Middelkoop Netherlands

Naroa Ibarretxe‐Bilbao Spain

Tracy R. Melzer

1.7k ×1.3

NEURO

1.0k ×1.1

591 ×0.8

RNMI

573 ×1.0

PMH

297 ×0.8

PHYSI

Citations per year, relative to Tracy R. Melzer Tracy R. Melzer (= 1×) peers Naroa Ibarretxe‐Bilbao

Countries citing papers authored by Tracy R. Melzer

Since Specialization

Citations

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

Fields of papers citing papers by Tracy R. Melzer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tracy R. Melzer. 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 Tracy R. Melzer. The network helps show where Tracy R. Melzer may publish in the future.

Co-authorship network of co-authors of Tracy R. Melzer

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Harris, Sarah, Lianne J. Woodward, L. John Horwood, et al.. (2025). Visuospatial outcomes of a prospective national cohort of young adults with very low birthweight. Pediatric Research. 98(5). 1711–1717.

Bydder, Mark, Miriam Scadeng, Tracy R. Melzer, et al.. (2025). Ultra-high contrast MRI: a new technique for recognizing secondary changes to the brain in patients with persistent symptoms following traumatic brain injury. Neuroradiology. 68(1). 263–276.

Heron, Campbell Le, Daniel J. Myall, Toni L. Pitcher, et al.. (2024). Early phase Amyloid‐PET reproduces metabolic signatures of cognitive decline in Parkinson's disease. Alzheimer s & Dementia. 20(S2). 1 indexed citations

Melzer, Tracy R., Leslie Livingston, Toni L. Pitcher, et al.. (2024). Higher Frequency of Stuttered Disfluencies Negatively Affects Communicative Participation in Parkinson's Disease. Journal of Speech Language and Hearing Research. 67(10). 3631–3642. 1 indexed citations

Theys, Catherine, Tracy R. Melzer, Luc F. De Nil, et al.. (2024). Localization of stuttering based on causal brain lesions. Brain. 147(6). 2203–2213. 6 indexed citations

Cornfeld, Daniel, Miriam Scadeng, Mark Bydder, et al.. (2024). Ultra-High Contrast MRI: Using Divided Subtracted Inversion Recovery (dSIR) and Divided Echo Subtraction (dES) Sequences to Study the Brain and Musculoskeletal System. Bioengineering. 11(5). 441–441. 7 indexed citations

Melzer, Tracy R., et al.. (2024). Cholinergic Basal Forebrain Integrity and Cognition in Parkinson's Disease: A Reappraisal of Magnetic Resonance Imaging Evidence. Movement Disorders. 39(12). 2155–2172. 4 indexed citations

Innes, Carrie, et al.. (2024). Cerebral perfusion is not impaired in persons with moderate obstructive sleep apnoea when awake. Sleep And Breathing. 28(4). 1609–1616.

Livingston, Leslie, Daniel J. Myall, Toni L. Pitcher, et al.. (2024). Early‐phase amyloid PET reproduces metabolic signatures of cognitive decline in Parkinson's disease. Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring. 16(2). e12601–e12601. 3 indexed citations

10.

Cornfeld, Daniel, Miriam Scadeng, Tracy R. Melzer, et al.. (2024). Ultra-High Contrast MRI: The Whiteout Sign Shown with Divided Subtracted Inversion Recovery (dSIR) Sequences in Post-Insult Leukoencephalopathy Syndromes (PILS). Tomography. 10(7). 983–1013. 3 indexed citations

11.

Abraham, Wickliffe C., Carol Y. Cheung, Jesse Gale, et al.. (2023). Associations Between Thinner Retinal Neuronal Layers and Suboptimal Brain Structural Integrity in a Middle-Aged Cohort. PubMed. Volume 15. 25–35. 9 indexed citations

12.

Harrison, Samuel J., Tracy R. Melzer, John C. Dalrymple‐Alford, et al.. (2023). Altered nucleus accumbens functional connectivity precedes apathy in Parkinson’s disease. Brain. 146(7). 2739–2752. 22 indexed citations

13.

MacAskill, Michael R., Toni L. Pitcher, Tracy R. Melzer, et al.. (2022). The New Zealand Parkinson's progression programme. Journal of the Royal Society of New Zealand. 53(4). 466–488. 6 indexed citations

14.

Morgan, Catherine, Reece P. Roberts, Matthias Günther, et al.. (2022). Reproducibility and repeatability of magnetic resonance imaging in dementia. Physica Medica. 101. 8–17. 7 indexed citations

15.

Tippett, Lynette J., Erin E. Cawston, Catherine Morgan, et al.. (2022). Dementia Prevention Research Clinic: a longitudinal study investigating factors influencing the development of Alzheimer's disease in Aotearoa, New Zealand. Journal of the Royal Society of New Zealand. 53(4). 489–510. 2 indexed citations

16.

Melzer, Tracy R., et al.. (2021). Intravitreal gene therapy protects against retinal dysfunction and degeneration in sheep with CLN5 Batten disease. Experimental Eye Research. 207. 108600–108600. 19 indexed citations

17.

MacAskill, Michael R., Daniel J. Myall, Leslie Livingston, et al.. (2021). Neuropsychiatric Symptoms Are Associated with Dementia in Parkinson's Disease but Not Predictive of it. Movement Disorders Clinical Practice. 8(3). 390–399. 10 indexed citations

18.

d’Arbeloff, Tracy, Maxwell L. Elliott, Annchen R. Knodt, et al.. (2019). White matter hyperintensities are common in midlife and already associated with cognitive decline. Brain Communications. 1(1). fcz041–fcz041. 57 indexed citations

19.

Romer, Adrienne L., Annchen R. Knodt, Maria L. Sison, et al.. (2019). Replicability of structural brain alterations associated with general psychopathology: evidence from a population-representative birth cohort. Molecular Psychiatry. 26(8). 3839–3846. 38 indexed citations

20.

Melzer, Tracy R., Richard Watts, Michael R. MacAskill, et al.. (2011). Arterial spin labelling reveals an abnormal cerebral perfusion pattern in Parkinson's disease. Brain. 134(3). 845–855. 164 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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