David R. Walt

26.3k citations

328 papers · 18.1k indexed · 4 hit papers · h-index 72

Impact in

Bioengineering top 0.02%
- Analytical Chemistry and Sensors
Biomedical Engineering top 0.05%
- Biosensors and Analytical Detection
- Advanced Chemical Sensor Technologies
- Microfluidic and Capillary Electrophoresis Applications

Papers in

Bioengineering 71
- Analytical Chemistry and Sensors 71
Biophysics 24

Co-authors: David M. Rissin Keith J. Albert Limor Cohen Tarun K. Mandal John S. Kauer Todd A. Dickinson Shannon E. Stitzel Jane A. Ferguson
Journals: Analytical Chemistry (61 papers)Journal of the American Chemical Society (20 papers)Analytical Biochemistry (10 papers)Proceedings of the National Academy of Sciences (6 papers)ACS Nano (5 papers)
Partner nations: United States Canada Spain

In The Last Decade

David R. Walt

317 papers receiving 17.6k citations

Hit Papers

align trajectories log scale

A lab-on-a-chip for the concurrent electrochemical detection of SARS-CoV-2 RNA and anti-SARS-CoV-2 antibodies in saliva and plasma 2022 · 196 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.

2022 Nature Biomedical Engineering
2022 Clinical Infectious Diseases
2010 Nature Biotechnology
2000 Chemical Reviews

Peers

Countries citing papers authored by David R. Walt

Since Specialization

Citations

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

Fields of papers citing papers by David R. Walt

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

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

All Works

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20 of 20 papers shown

#	Work
1	Single-Cell and Plasma Proteomics Do Not Differentiate Patients With and Without SARS-CoV-2 Antigenemia in Convalescence in a Cohort of 100 Patients Open Forum Infectious Diseases ·S. Pienkos, Zoe Swank, Rebecca E. Hamlin, Mallika Rao, Phillip Grant, Hector Bonilla, Karen B. Jacobson, Prasanna Jagannathan, Upinder Singh, David R. Walt, Aruna Subramanian, Catherine A. Blish	2025	0
2	Single-Molecule Array (Simoa) Technology as a Highly Sensitive Screening Tool for Protein–Protein Interactions ACS Sensors ·Youngshin Lim, Maia Norman, Connie Chen, Il‐Taeg Cho, David R. Walt, Ginam Cho, Jeffrey A. Golden	2025	0
3	Efficient discovery of antibody binding pairs using a photobleaching strategy for bead encoding Lab on a Chip ·Shira Roth, Tom Ferrante, David R. Walt	2024	0
4	COVID-19 mRNA Vaccines Induce Robust Levels of IgG but Limited Amounts of IgA Within the Oronasopharynx of Young Children The Journal of Infectious Diseases ·Ying Tang, Brittany P. Boribong, Zoe Swank, Melina Demokritou, Maria A.F. Luban, Alessio Fasano, Michelle Du, Rebecca L. Wolf, Joseph Griffiths, John Shultz, Ella Borberg, Sujata Chalise, Wanda I. Gonzalez, David R. Walt, Lael M. Yonker, Bruce Horwitz	2024	1
5	Persistent Circulating Severe Acute Respiratory Syndrome Coronavirus 2 Spike Is Associated With Post-acute Coronavirus Disease 2019 Sequelae Clinical Infectious Diseases ·Zoe Swank, Yasmeen Senussi, Zachary Manickas-Hill, Xu G. Yu, Jonathan Z. Li, Galit Alter, David R. Walt Hit paper breakdown →	2022	299
6	Assessment of performance and implementation characteristics of rapid point of care SARS-CoV-2 antigen testing Mount Kenya University E-Repository (Mount Kenya University) ·Eva Muthamia, Samuel Mungai, Mary Mungai, Gama Bandawe, Firdausi Qadri, Zannat Kawser, Shahin Lockman, Louise C. Ivers, David R. Walt, Sara Suliman, Matilu Mwau, Jesse Gitaka	2022	1
7	Single-molecule studies reveal method for tuning the heterogeneous activity of alkaline phosphatase Biophysical Journal ·Tal Gilboa, Alana F. Ogata, Charles Reilly, David R. Walt	2022	9
8	Evaluation of Three Commercial and Two Non-Commercial Immunoassays for the Detection of Prior Infection to SARS-CoV-2 The Journal of Applied Laboratory Medicine ·Eric J. Nilles, Elizabeth W. Karlson, Maia Norman, Tal Gilboa, Stephanie Fischinger, Caroline Atyeo, Guohai Zhou, Christopher Bennett, Nicole V. Tolan, Karina Oganezova, David R. Walt, Galit Alter, Daimon P. Simmons, Peter H. Schur, Petr Jarolı́m, Ann E. Woolley, Lindsey R. Baden	2021	8
9	A SARS‐CoV‐2 Neutralization Assay Using Single Molecule Arrays Angewandte Chemie ·Tal Gilboa, Limor Cohen, Chi‐An Cheng, Roey Lazarovits, Augusta Uwamanzu‐Nna, Isaac Han, Kettner Griswold, Nick Barry, David B. Thompson, Richie E. Kohman, Ann E. Woolley, Elizabeth W. Karlson, David R. Walt	2021	4
10	A SARS‐CoV‐2 Neutralization Assay Using Single Molecule Arrays Angewandte Chemie International Edition ·Tal Gilboa, Limor Cohen, Chi‐An Cheng, Roey Lazarovits, Augusta Uwamanzu‐Nna, Isaac Han, Kettner Griswold, Nick Barry, David B. Thompson, Richie E. Kohman, Ann E. Woolley, Elizabeth W. Karlson, David R. Walt	2021	23
11	Ultra-Sensitive Serial Profiling of SARS-CoV-2 Antigens and Antibodies in Plasma to Understand Disease Progression in COVID-19 Patients with Severe Disease Clinical Chemistry ·Alana F. Ogata, Adam M. Maley, Connie Wu, Tal Gilboa, Maia Norman, Roey Lazarovits, Chih-Ping Mao, Gail Newton, Matthew Chang, Katrina Nguyen, Maliwan Kamkaew, Quan Zhu, Travis E. Gibson, Edward T. Ryan, Richelle C. Charles, Wayne A. Marasco, David R. Walt	2020	123
12	Ultrasensitive high-resolution profiling of early seroconversion in patients with COVID-19 Nature Biomedical Engineering ·Maia Norman, Tal Gilboa, Alana F. Ogata, Adam M. Maley, Limor Cohen, Evan L. Busch, Roey Lazarovits, Chih‐Ping Mao, Yongfei Cai, Jun Zhang, Jared Feldman, Blake M. Hauser, Timothy M. Caradonna, Bing Chen, Aaron G. Schmidt, Galit Alter, Richelle C. Charles, Edward T. Ryan, David R. Walt	2020	94
13	Single‐Molecule Analysis Determines Isozymes of Human Alkaline Phosphatase in Serum Angewandte Chemie International Edition ·Yu Jiang, Xiang Li, David R. Walt	2020	44
14	Simplified Digital Enzyme-Linked Immunosorbent Assay Using Tyramide Signal Amplification and Fibrin Hydrogels ACS Sensors ·Adam M. Maley, Padric M. Garden, David R. Walt	2020	50
15	Single‐Molecule Analysis Determines Isozymes of Human Alkaline Phosphatase in Serum Angewandte Chemie ·Yu Jiang, Xiang Li, David R. Walt	2020	4
16	Ultrasensitive Single-Molecule Enzyme Detection and Analysis Using a Polymer Microarray Analytical Chemistry ·Barrett K. Duan, P. Cavanagh, Xiang Li, David R. Walt	2018	20
17	Enzyme Kinetics in Femtoliter Arrays Methods in enzymology on CD-ROM/Methods in enzymology ·Pratyusha Mogalisetti, David R. Walt	2016	5
18	InfoBiology by printed arrays of microorganism colonies for timed and on-demand release of messages Proceedings of the National Academy of Sciences ·M.A. Palacios, Elena Benito‐Peña, Maël Manesse, Aaron D. Mazzeo, Christopher N. LaFratta, George M. Whitesides, David R. Walt	2011	27
19	Use of Colorimetric Test Strips for Monitoring the Effect of Hemodialysis on Salivary Nitrite and Uric Acid in Patients with End-Stage Renal Disease: A Proof of Principle Clinical Chemistry ·Timothy M. Blicharz, David M. Rissin, Michaela Bowden, Ryan B. Hayman, Christopher DiCesare, Jasvinder S. Bhatia, Nerline Grand-Pierre, Walter L. Siqueira, Eva J. Helmerhorst, Joseph Loscalzo, Frank G. Oppenheim, David R. Walt	2008	70
20	The Use of Optical Fiber Bundles Combined with Electrochemistry for Chemical Imaging ChemPhysChem ·Sabine Szunerits, David R. Walt	2003	22

About David R. Walt

David R. Walt is a scholar working on Bioengineering, Biophysics, Biomedical Engineering, Electrochemistry and Sensory Systems, having authored 328 papers that have together received 18.1k indexed citations. Recurring topics across this work include Analytical Chemistry and Sensors (71 papers), Advanced Biosensing Techniques and Applications (68 papers), Advanced biosensing and bioanalysis techniques (56 papers), Biosensors and Analytical Detection (54 papers), Advanced Chemical Sensor Technologies (40 papers), Microfluidic and Capillary Electrophoresis Applications (26 papers), SARS-CoV-2 and COVID-19 Research (21 papers) and Photonic and Optical Devices (19 papers). The work is most often cited by research in Bioengineering (2.9k citations), Biomedical Engineering (8.5k citations), Electrochemistry (873 citations), Molecular Biology (8.3k citations) and Biophysics (671 citations). David R. Walt has collaborated with scholars based in United States, Canada and Spain. Frequent co-authors include David M. Rissin, Keith J. Albert, Limor Cohen, Tarun K. Mandal, John S. Kauer, Todd A. Dickinson, Shannon E. Stitzel, Jane A. Ferguson, Israel Biran and Hans H. Gorris. Their work appears in journals such as Analytical Chemistry, Journal of the American Chemical Society, Analytical Biochemistry, Proceedings of the National Academy of Sciences and ACS Nano.

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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