Ann Guo

2.4k total citations · 1 hit paper
19 papers, 1.5k citations indexed

About

Ann Guo is a scholar working on Radiology, Nuclear Medicine and Imaging, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, Ann Guo has authored 19 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Radiology, Nuclear Medicine and Imaging, 12 papers in Cardiology and Cardiovascular Medicine and 5 papers in Surgery. Recurrent topics in Ann Guo's work include Cardiac Imaging and Diagnostics (14 papers), Cardiovascular Function and Risk Factors (4 papers) and Advanced MRI Techniques and Applications (4 papers). Ann Guo is often cited by papers focused on Cardiac Imaging and Diagnostics (14 papers), Cardiovascular Function and Risk Factors (4 papers) and Advanced MRI Techniques and Applications (4 papers). Ann Guo collaborates with scholars based in Canada, United States and Australia. Ann Guo's co-authors include Robert A. deKemp, Rob Beanlands, Terrence D. Ruddy, Kathryn Williams, Benjamin J.W. Chow, María Cecilia Ziadi, Jennifer M. Renaud, Linda Garrard, Rebecca Tee and Graham Nichol and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and The American Journal of Cardiology.

In The Last Decade

Ann Guo

19 papers receiving 1.5k 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.

Impaired Myocardial Flow Reserve on Rubidium-82 Positron Emission Tomography Imaging Predicts Adverse Outcomes in Patients Assessed for Myocardial Ischemia

2011 402 citations María Cecilia Ziadi, Robert A. deKemp et al. Journal of the American College of Cardiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ann Guo Canada	14	1.2k	778	401	262	93	19	1.5k
Linda Garrard Canada	12	1.0k 0.8×	517 0.7×	244 0.6×	208 0.8×	83 0.9×	28	1.2k
Erika Bertella Italy	23	943 0.8×	656 0.8×	399 1.0×	390 1.5×	136 1.5×	39	1.2k
Wael AlJaroudi United States	21	746 0.6×	1.1k 1.4×	189 0.5×	117 0.4×	76 0.8×	106	1.4k
Robert O. Bonow United States	17	720 0.6×	1.1k 1.5×	330 0.8×	100 0.4×	107 1.2×	22	1.4k
Issam Mikati United States	11	860 0.7×	886 1.1×	245 0.6×	281 1.1×	106 1.1×	16	1.3k
Eric Wyffels Belgium	20	1.2k 1.0×	1.1k 1.4×	1.2k 3.0×	134 0.5×	117 1.3×	48	1.6k
A. Iain McGhie United States	17	961 0.8×	557 0.7×	230 0.6×	313 1.2×	70 0.8×	61	1.3k
Mark Gunning United Kingdom	18	679 0.6×	1.4k 1.8×	771 1.9×	94 0.4×	209 2.2×	43	1.7k
Nick G. Bellenger United Kingdom	9	689 0.6×	831 1.1×	221 0.6×	160 0.6×	90 1.0×	21	1.1k
Markus Scherer United States	6	1.4k 1.2×	575 0.7×	666 1.7×	706 2.7×	136 1.5×	12	1.7k

Countries citing papers authored by Ann Guo

Since Specialization

Citations

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

Fields of papers citing papers by Ann Guo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ann Guo

This figure shows the co-authorship network connecting the top 25 collaborators of Ann Guo. A scholar is included among the top collaborators of Ann Guo 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 Ann Guo. Ann Guo 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:

19 of 19 papers shown

Zelt, Jason G.E., Jennifer M. Renaud, Lisa Mielniczuk, et al.. (2018). FLUORINE-18 LMI1195 POSITRON EMISSION TOMOGRAPHY PROVIDES ACCURATE MEASURE OF CARDIAC SYMPATHETIC INNERVATION COMPARED TO CARBON-11 HYDROXYEPHEDRINE. Journal of the American College of Cardiology. 71(11). A1482–A1482. 10 indexed citations

Garrard, Linda, Ann Guo, Alomgir Hossain, et al.. (2018). Prognostic utility of splenic response ratio in dipyridamole PET myocardial perfusion imaging. Journal of Nuclear Cardiology. 26(6). 1888–1897. 13 indexed citations

Srivaratharajah, Kajenny, Thais Coutinho, Robert A. deKemp, et al.. (2016). Reduced Myocardial Flow in Heart Failure Patients With Preserved Ejection Fraction. Circulation Heart Failure. 9(7). 109 indexed citations

Beanlands, Rob, Robert A. deKemp, Pablo B. Nery, et al.. (2015). Abstract 17970: Atrial Fibrillation is Associated With Increased Atrial Metabolic Activity on FDG/PET Imaging in Patients With Ischemic Cardiomyopathy. Circulation. 132(suppl_3). 1 indexed citations

Hall, Allison B., María Cecilia Ziadi, Judith A. Leech, et al.. (2014). Effects of Short-Term Continuous Positive Airway Pressure on Myocardial Sympathetic Nerve Function and Energetics in Patients With Heart Failure and Obstructive Sleep Apnea. Circulation. 130(11). 892–901. 63 indexed citations

Ardle, Brian A. Mc, Ross A. Davies, Li Chen, et al.. (2014). Prognostic Value of Rubidium-82 Positron Emission Tomography in Patients After Heart Transplant. Circulation Cardiovascular Imaging. 7(6). 930–937. 84 indexed citations

Liu, Yingwei, Nina Ghosh, Girish Dwivedi, et al.. (2013). Identification of Inflamed Aortic Plaque in Conventional Fluorodeoxyglucose–Positron Emission Tomography Myocardial Viability Studies. Canadian Journal of Cardiology. 29(9). 1069–1075. 2 indexed citations

Ziadi, María Cecilia, Robert A. deKemp, Kathryn Williams, et al.. (2012). Does quantification of myocardial flow reserve using rubidium-82 positron emission tomography facilitate detection of multivessel coronary artery disease?. Journal of Nuclear Cardiology. 19(4). 670–680. 196 indexed citations

Ziadi, María Cecilia, Robert A. deKemp, Kathryn Williams, et al.. (2011). Impaired Myocardial Flow Reserve on Rubidium-82 Positron Emission Tomography Imaging Predicts Adverse Outcomes in Patients Assessed for Myocardial Ischemia. Journal of the American College of Cardiology. 58(7). 740–748. 402 indexed citations breakdown →

10.

Anselm, Daniel D., Jennifer M. Renaud, Harold Atkins, et al.. (2011). Altered myocardial glucose utilization and the reverse mismatch pattern on rubidium-82 perfusion/F-18-FDG PET during the sub-acute phase following reperfusion of acute anterior myocardial infarction. Journal of Nuclear Cardiology. 18(4). 657–667. 13 indexed citations

11.

Birnie, David H., Anthony Tang, Terrence D. Ruddy, et al.. (2011). Reduced septal glucose metabolism predicts response to cardiac resynchronization therapy. Journal of Nuclear Cardiology. 19(1). 73–83. 13 indexed citations

12.

Shukla, Tushar, Graham Nichol, George A. Wells, et al.. (2011). Does FDG PET-Assisted Management of Patients With Left Ventricular Dysfunction Improve Quality of Life? A Substudy of the PARR-2 Trial. Canadian Journal of Cardiology. 28(1). 54–61. 10 indexed citations

13.

Abraham, Arun, Graham Nichol, Kathryn Williams, et al.. (2010). ¹⁸F-FDG PET Imaging of Myocardial Viability in an Experienced Center with Access to ¹⁸F-FDG and Integration with Clinical Management Teams: The Ottawa-FIVE Substudy of the PARR 2 Trial. Journal of Nuclear Medicine. 51(4). 567–574. 94 indexed citations

14.

Mielniczuk, Lisa, David H. Birnie, María Cecilia Ziadi, et al.. (2010). Relation Between Right Ventricular Function and Increased Right Ventricular [ ¹⁸ F]Fluorodeoxyglucose Accumulation in Patients With Heart Failure. Circulation Cardiovascular Imaging. 4(1). 59–66. 48 indexed citations

15.

Ziadi, María Cecilia, Robert A. deKemp, Jennifer M. Renaud, et al.. (2009). Abstract 517: FDG PET Imaging Positively Impacts Management Direction and Predicts Outcomes in a Multicenter 'Real World' Setting. Circulation. 120. 2 indexed citations

16.

D’Egidio, Gianni, Graham Nichol, Kathryn Williams, et al.. (2009). Increasing Benefit From Revascularization Is Associated With Increasing Amounts of Myocardial Hibernation. JACC. Cardiovascular imaging. 2(9). 1060–1068. 118 indexed citations

17.

Birnie, David H., Terrence D. Ruddy, Anthony Tang, et al.. (2009). Effect of lateral wall scar on reverse remodeling with cardiac resynchronization therapy. Heart Rhythm. 6(12). 1721–1726. 21 indexed citations

18.

Beanlands, Rob, Graham Nichol, Ella Huszti, et al.. (2007). F-18-Fluorodeoxyglucose Positron Emission Tomography Imaging-Assisted Management of Patients With Severe Left Ventricular Dysfunction and Suspected Coronary Disease. Journal of the American College of Cardiology. 50(20). 2002–2012. 289 indexed citations

19.

Birnie, David H., Kathryn Williams, Ann Guo, et al.. (2006). Reasons for Escalating Pacemaker Implants. The American Journal of Cardiology. 98(1). 93–97. 55 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.

Explore authors with similar magnitude of impact