L. Chang

4.3k total citations · 1 hit paper
52 papers, 3.3k citations indexed

About

L. Chang is a scholar working on Radiology, Nuclear Medicine and Imaging, Cognitive Neuroscience and Epidemiology. According to data from OpenAlex, L. Chang has authored 52 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Radiology, Nuclear Medicine and Imaging, 9 papers in Cognitive Neuroscience and 8 papers in Epidemiology. Recurrent topics in L. Chang's work include HIV Research and Treatment (7 papers), Advanced MRI Techniques and Applications (6 papers) and Cytomegalovirus and herpesvirus research (6 papers). L. Chang is often cited by papers focused on HIV Research and Treatment (7 papers), Advanced MRI Techniques and Applications (6 papers) and Cytomegalovirus and herpesvirus research (6 papers). L. Chang collaborates with scholars based in United States, Canada and Italy. L. Chang's co-authors include Thomas Ernst, Thomas Ernst, Elisabeth C. Caparelli, Dardo Tomasi, Bruce L. Miller, Thomas Ernst, C M Mehringer, Irwin Walot, Peter Seubert and Ivan Lieberburg and has published in prestigious journals such as Circulation, Blood and NeuroImage.

In The Last Decade

L. Chang

49 papers receiving 3.2k citations

Hit Papers

Reduction of β‐amyloid peptide42 in the cerebrospinal flu... 1995 2026 2005 2015 1995 100 200 300 400 500
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.

  1. Reduction of β‐amyloid peptide42 in the cerebrospinal fluid of patients with Alzheimer's disease
    1995 568 citations L. Chang, Bruce L. Miller et al. profile →

Peers

L. Chang
Sarah Archibald United States
Malcolm J. Avison United States
Caroline Rae Australia
Matthew R. Brier United States
Thomas Ernst United States
Sarah K. Madsen United States
Xue Hua United States
M. Albert Thomas United States
M W Weiner United States
Matthan W.A. Caan Netherlands
Sarah Archibald United States
L. Chang
Citations per year, relative to L. Chang L. Chang (= 1×) peers Sarah Archibald

Countries citing papers authored by L. Chang

Since Specialization
Citations

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

Fields of papers citing papers by L. Chang

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of L. Chang

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

All Works

20 of 20 papers shown
1.
Chang, L., Y.N. Wang, Zhe Li, et al.. (2025). Neural circuits and emotional processing in rapid eye movement sleep. Frontiers in Psychiatry. 16. 1674071–1674071. 1 indexed citations
2.
3.
Chang, L., et al.. (2017). Perception of Child Weight and Feeding Styles in Parents of Chinese-American Preschoolers. Journal of Immigrant and Minority Health. 19(2). 302–308. 17 indexed citations
4.
Greenberg, Robert, et al.. (2014). Use of Simulation-Based Education: A National Survey of Pediatric Clerkship Directors. Academic Pediatrics. 14(4). 369–374. 11 indexed citations
5.
6.
Chang, L., Renat Yakupov, Helenna Nakama, B. T. Stokes, & Thomas Ernst. (2007). Antiretroviral Treatment is Associated with Increased Attentional Load-Dependent Brain Activation in HIV Patients. Journal of Neuroimmune Pharmacology. 3(2). 95–104. 50 indexed citations
7.
Chang, L., Renat Yakupov, Christine Cloak, & Thomas Ernst. (2006). Marijuana use is associated with a reorganized visual-attention network and cerebellar hypoactivation. Brain. 129(5). 1096–1112. 150 indexed citations
8.
Tomasi, Dardo, Elisabeth C. Caparelli, L. Chang, & Thomas Ernst. (2005). fMRI-acoustic noise alters brain activation during working memory tasks. NeuroImage. 27(2). 377–386. 131 indexed citations
9.
Tomasi, Dardo, Thomas Ernst, Elisabeth C. Caparelli, & L. Chang. (2004). Practice-induced changes of brain function during visual attention: a parametric fMRI study at 4 Tesla. NeuroImage. 23(4). 1414–1421. 80 indexed citations
10.
Cloak, Christine, L. Chang, Thomas Ernst, et al.. (2003). Methamphetamine and AIDS: 1HMRS studies in a feline model of human disease. Journal of Neuroimmunology. 147(1-2). 16–20. 9 indexed citations
11.
Royal, Walter, B. Dupont, Dawn McGuire, et al.. (2003). Topotecan in the Treatment of Acquired Immunodeficiency Syndrome-Related Progressive Multifocal Leukoencephalopathy. Journal of NeuroVirology. 9(3). 411–419. 61 indexed citations
12.
Ernst, Thomas, L. Chang, & Steven E. Arnold. (2003). Increased glial metabolites predict increased working memory network activation in HIV brain injury. NeuroImage. 19(4). 1686–1693. 71 indexed citations
13.
Speck, Oliver, Thomas Ernst, & L. Chang. (2001). Biexponential modeling of multigradient‐echo MRI data of the brain. Magnetic Resonance in Medicine. 45(6). 1116–1121. 25 indexed citations
14.
Chang, L., et al.. (2001). HIV‐2 Infection With Cerebral Toxoplasmosis and Lymphomatoid Granulomatosis. Journal of Neuroimaging. 11(2). 212–216. 12 indexed citations
15.
Chang, L., Thomas Ernst, Charles S. Grob, & Russell E. Poland. (1999). Cerebral1H MRS alterations in recreational 3,4-methylenedioxymethamphetamine (MDMA, ?ecstasy?) users. Journal of Magnetic Resonance Imaging. 10(4). 521–526. 65 indexed citations
16.
Carção, Manuel, L. Chang, Annette Poon, et al.. (1999). Compound Heterozygosity for Hb S and Hb G-Copenhagen. Hemoglobin. 23(4). 379–381.
17.
Ernst, Thomas, Oliver Speck, Laurent Itti, & L. Chang. (1999). Simultaneous correction for interscan patient motion and geometric distortions in echoplanar imaging. Magnetic Resonance in Medicine. 42(1). 201–205. 23 indexed citations
18.
Kaya, M., L. Chang, Amanda Truong, & Milton Brightman. (1996). Chemical Induction of Fenestrae in Vessels of the Blood–Brain Barrier. Experimental Neurology. 142(1). 6–13. 22 indexed citations
19.
Benson, D. Frank, Bruce L. Miller, Nancy A. Pachana, et al.. (1996). Neural basis of confabulation. Neurology. 46(5). 1239–1239. 90 indexed citations
20.
Chang, L.. (1995). In Vivo Magnetic Resonance Spectroscopy in HIV and HIV-Related Brain Diseases. Reviews in the Neurosciences. 6(4). 365–78. 40 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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