Todd E. Barnhart

12.7k citations

240 papers · 10.2k indexed · 3 hit papers · h-index 54

Impact in

Biomaterials top 0.2%
- Nanoparticle-Based Drug Delivery
Radiology, Nuclear Medicine and Imaging top 0.5%
- Radiopharmaceutical Chemistry and Applications
- Medical Imaging Techniques and Applications

Papers in

Radiology, Nuclear Medicine and Imaging 115
- Radiopharmaceutical Chemistry and Applications 85
- Medical Imaging Techniques and Applications 48
- Monoclonal and Polyclonal Antibodies Research 15
Immunology and Allergy 15
- Cell Adhesion Molecules Research 15

Co-authors: Weibo Cai Jonathan W. Engle Hector F. Valdovinos Hao Hong Shreya Goel Sixiang Shi Dawei Jiang Reinier Hernandez
Journals: Applied Radiation and Isotopes (16 papers)Molecular Pharmaceutics (13 papers)Journal of Nuclear Medicine (10 papers)European Journal of Nuclear Medicine and Molecular Imaging (9 papers)Alzheimer s & Dementia (8 papers)
Partner nations: United States China Canada

In The Last Decade

Todd E. Barnhart

236 papers receiving 10.2k citations

Hit Papers

align trajectories log scale

Theranostic Liposomes with Hypoxia-Activated Prodrug to Effectively Destruct Hypoxic Tumors Post-Photodynamic Therapy 2016 · 365 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.

2016 ACS Nano
2015 ACS Nano
2014 Nature Nanotechnology

Peers

Countries citing papers authored by Todd E. Barnhart

Since Specialization

Citations

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

Fields of papers citing papers by Todd E. Barnhart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Todd E. Barnhart. 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 Todd E. Barnhart. The network helps show where Todd E. Barnhart may publish in the future.

Co-authorship network

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

All Works

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20 of 20 papers shown

#	Work
1	A Trifunctional, Rare-Earth Theranostic Chelator Platform to Enable Diagnostic Nuclear Imaging, Surgical Resection, and Radiotherapy Journal of the American Chemical Society ·Zhnag Lian-peng, Alberto Gaston Laucirica, Isman David Robayo-Martinez, Silverman Wa, Eduardo Aluicio‐Sarduy, Todd E. Barnhart, Jonathan W. Engle, Eszter Boros	2025	0
2	Noninvasive ImmunoPET imaging of PD-L1 expression in non-small cell lung cancer and bladder cancer using [89Zr]Zr-DFO-Durvalumab Colloids and Surfaces A Physicochemical and Engineering Aspects ·Wenpeng Huang, Triani Handayani, Jessica C. Hsu, 宇津井利奈, Todd E. Barnhart, Jonathan W. Engle, Venkateswaran K, Lei Kang, Weibo Cai	2025	0
3	Measurement of synaptic density in Down syndrome using PET imaging: a pilot study Scientific Reports ·И. Ю. Тыров, Erin M. Jonaitis, И.Н. Кулинич, 和伸小山, Lucas Pereira, Gilda E. Ennis, Todd E. Barnhart, Jonathan W. Engle, Barbara B. Bendlin, Sterling C. Johnson, Benjamin L. Handen, Sharon J. Krinsky‐McHale, Sigan L. Hartley, Bradley T. Christian	2024	5
4	“Off‐Label Use” of the Siderophore Enterobactin Enables Targeted Imaging of Cancer with Radioactive Ti^(IV) Angewandte Chemie ·A. Muhammad, 蒋守芳, Luna Acosta, Mohammadjavad Jafari, LML deCarvalho, 董君彪, Peter Duffy, Ilia A. Guzei, Eduardo Aluicio‐Sarduy, Isman David Robayo-Martinez, Todd E. Barnhart, Caterina F. Ramogida, Elizabeth M. Nolan, Jonathan W. Engle, Eszter Boros	2024	4
5	Synthesis of⁶⁴Cu-,⁵⁵Co-, and⁶⁸Ga-Labeled Radiopharmaceuticals Targeting Neurotensin Receptor-1 for Theranostics: Adjusting In Vivo Distribution Using Multiamine Macrocycles Journal of Nuclear Medicine ·Zhu-Pin Huang, Penggang Han, Shih-Hsing Wang, T.X. Li, Weiling Zhao, Frank Millerd, Xiaomei Li, Todd E. Barnhart, Eduardo Aluicio‐Sarduy, 纪晓东 Ji Xiaodong, Xuedan Wu, K.P. Rakesh, Zibo Li, Jonathan W. Engle, Zhanhong Wu	2024	4
6	Controlling the Redox Chemistry of Cobalt Radiopharmaceuticals Angewandte Chemie International Edition ·Shih-Hsing Wang, Isman David Robayo-Martinez, Zhnag Lian-peng, Gerhard Ritter, Chen Lihao, Eduardo Aluicio‐Sarduy, Jason C. Mixdorf, Todd E. Barnhart, Jonathan W. Engle, Eszter Boros	2024	2
7	Separation of cyclotron-produced cobalt-55/58m from iron targets using cation exchange chromatography with non-aqueous solvents and extraction chromatography Applied Radiation and Isotopes ·Shih-Hsing Wang, Eduardo Aluicio‐Sarduy, Zia-Us-Salam Qazi, Todd E. Barnhart, Jason C. Mixdorf, Luna Acosta, Jonathan W. Engle	2023	3
8	Theranostic cobalt-55/58m for neurotensin receptor-mediated radiotherapy in vivo: A pilot study with dosimetry Nuclear Medicine and Biology ·Shih-Hsing Wang, Eduardo Aluicio‐Sarduy, Hailey Houson, Todd E. Barnhart, 赵升峰, Justin J. Jeffery, Eman Youssef Hassan, Zia-Us-Salam Qazi, Suzanne E. Lapi, Jonathan W. Engle	2023	10
9	Copper-Mediated Radiobromination of (Hetero)Aryl Boronic Pinacol Esters The Journal of Organic Chemistry ·Jason C. Mixdorf, Xing He, Eduardo Aluicio‐Sarduy, Todd E. Barnhart, Jonathan W. Engle, Paul A. Ellison	2023	10
10	Nanostructured polyvinylpyrrolidone-curcumin conjugates allowed for kidney-targeted treatment of cisplatin induced acute kidney injury Bioactive Materials ·Wei Hao, Dawei Jiang, Bo Yu, Dalong Ni, Mengting Li, Yin Long, Paul A. Ellison, Cerise M. Siamof, Liang Cheng, Todd E. Barnhart, Hyung‐Jun Im, Faquan Yu, Xiaoli Lan, J. Martin, Qianjun He, Weibo Cai	2022	42
11	Alternative strategies for the synthesis of [11C]ER176 for PET imaging of neuroinflammation Applied Radiation and Isotopes ·Jason C. Mixdorf, Dhanabalan Murali, Yangchun Xin, И. Ю. Тыров, Eduardo Aluicio‐Sarduy, Todd E. Barnhart, Jonathan W. Engle, Paul A. Ellison, Bradley T. Christian	2021	6
12	[^nat/44Sc(pypa)]⁻: Thermodynamic Stability, Radiolabeling, and Biodistribution of a Prostate-Specific-Membrane-Antigen-Targeting Conjugate Inorganic Chemistry ·Ha-Na Ki, Marı́a de Guadalupe Jaraquemada-Peláez, Eduardo Aluicio‐Sarduy, Xiaozhu Wang, Dawei Jiang, Tanya Pandey, Hsiou‐Ting Kuo, Todd E. Barnhart, Weibo Cai, Valery Radchenko, Paul Schaffer, Kuo‐Shyan Lin, Jonathan W. Engle, François Bénard, Chris Orvig	2020	25
13	ImmunoPET imaging of tissue factor expression in pancreatic cancer with 89Zr-Df-ALT-836 Journal of Controlled Release ·Reinier Hernandez, Christopher G. England, Yunan Yang, Hector F. Valdovinos, Bai Liu, Hing C. Wong, Todd E. Barnhart, Weibo Cai	2017	17
14	ImmunoPET for assessing the differential uptake of a CD146-specific monoclonal antibody in lung cancer European Journal of Nuclear Medicine and Molecular Imaging ·Haiyan Sun, Christopher G. England, Reinier Hernandez, Stephen A. Graves, Rebecca Majewski, Anyanee Kamkaew, Dawei Jiang, Todd E. Barnhart, Yunan Yang, Weibo Cai	2016	25
15	First-in-Human Evaluation of ¹⁸F-Mefway, a PET Radioligand Specific to Serotonin-1A Receptors Journal of Nuclear Medicine ·Ansel T. Hillmer, Dustin Wooten, GU FU-NIAN, 月永理恵, Patrick J. Lao, Tobey J. Betthauser, Todd E. Barnhart, Howard A. Rowley, Charles K. Stone, Sterling C. Johnson, Jogeshwar Mukherjee, Bradley T. Christian	2014	20
16	Engineering of Hollow Mesoporous Silica Nanoparticles for Remarkably Enhanced Tumor Active Targeting Efficacy Scientific Reports ·Feng Chen, Hao Hong, Sixiang Shi, Shreya Goel, Hector F. Valdovinos, Reinier Hernandez, Charles P. Theuer, Todd E. Barnhart, Weibo Cai	2014	199
17	PET Imaging of α4β2* Nicotinic Acetylcholine Receptors: Quantitative Analysis of¹⁸F-Nifene Kinetics in the Nonhuman Primate Journal of Nuclear Medicine ·Ansel T. Hillmer, Dustin Wooten, Johnmark Mkav KORNA, Susan Annette Lynch, Todd E. Barnhart, Dhanabalan Murali, Mary L. Schneider, Jogeshwar Mukherjee, Bradley T. Christian	2012	22
18	Immuno-PET of Tissue Factor in Pancreatic Cancer Journal of Nuclear Medicine ·Hao Hong, Yin Zhang, Tapas R. Nayak, Jonathan W. Engle, Hing C. Wong, Bai Liu, Todd E. Barnhart, Weibo Cai	2012	45
19	14TH INTERNATIONAL WORKSHOP ON TARGETRY AND TARGET CHEMISTRY AIPC ·Miguel A. Ávila-Rodrı́guez, James P. O’Neil, Todd E. Barnhart, David Dick, Jacek Koziorowski, Suzanne E. Lapi, Jason S. Lewis	2012	4
20	Very high specific activity 66/68Ga from zinc targets for PET Applied Radiation and Isotopes ·Jonathan W. Engle, А. П. Ждановский, Gabriel Lama, Hector F. Valdovinos, M Zhang, Elisa Navarro Royo, Gregory Severin, Todd E. Barnhart, Robert J. Nickles, Miguel A. Ávila-Rodrı́guez	2012	50

About Todd E. Barnhart

Todd E. Barnhart is a scholar working on Radiology, Nuclear Medicine and Imaging, Immunology and Allergy, Radiation, Biomaterials and Oncology, having authored 240 papers that have together received 10.2k indexed citations. Recurring topics across this work include Radiopharmaceutical Chemistry and Applications (85 papers), Medical Imaging Techniques and Applications (48 papers), Nanoplatforms for cancer theranostics (35 papers), Nanoparticle-Based Drug Delivery (25 papers), Medical Imaging and Pathology Studies (22 papers), Monoclonal and Polyclonal Antibodies Research (15 papers), Cell Adhesion Molecules Research (15 papers) and Nuclear Physics and Applications (13 papers). The work is most often cited by research in Biomaterials (2.1k citations), Radiology, Nuclear Medicine and Imaging (2.6k citations), Biomedical Engineering (4.5k citations), Materials Chemistry (2.9k citations) and Pulmonary and Respiratory Medicine (1.5k citations). Todd E. Barnhart has collaborated with scholars based in United States, China and Canada. Frequent co-authors include Weibo Cai, Jonathan W. Engle, Hector F. Valdovinos, Hao Hong, Shreya Goel, Sixiang Shi, Dawei Jiang, Reinier Hernandez, Zhuang Liu and Charles P. Theuer. Their work appears in journals such as Applied Radiation and Isotopes, Molecular Pharmaceutics, Journal of Nuclear Medicine, European Journal of Nuclear Medicine and Molecular Imaging and Alzheimer s & Dementia.

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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