Sagar Buch

1.6k total citations · 1 hit paper
35 papers, 1.2k citations indexed

About

Sagar Buch is a scholar working on Radiology, Nuclear Medicine and Imaging, Neurology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Sagar Buch has authored 35 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Radiology, Nuclear Medicine and Imaging, 8 papers in Neurology and 6 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Sagar Buch's work include Advanced MRI Techniques and Applications (23 papers), Advanced Neuroimaging Techniques and Applications (15 papers) and MRI in cancer diagnosis (6 papers). Sagar Buch is often cited by papers focused on Advanced MRI Techniques and Applications (23 papers), Advanced Neuroimaging Techniques and Applications (15 papers) and MRI in cancer diagnosis (6 papers). Sagar Buch collaborates with scholars based in United States, Canada and China. Sagar Buch's co-authors include E. Mark Haacke, Saifeng Liu, Yongquan Ye, Dongmei Wu, Weili Zheng, Jaladhar Neelavalli, Yu‐Chung N. Cheng, Yongsheng Chen, Jiani Hu and Jin Tang and has published in prestigious journals such as SHILAP Revista de lepidopterología, NeuroImage and Magnetic Resonance in Medicine.

In The Last Decade

Sagar Buch

33 papers receiving 1.2k 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.

Quantitative susceptibility mapping: current status and future directions

2014 405 citations E. Mark Haacke, Saifeng Liu et al. Magnetic Resonance Imaging profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Sagar Buch United States	16	832	244	186	134	106	35	1.2k
Saifeng Liu United States	18	880 1.1×	361 1.5×	175 0.9×	186 1.4×	91 0.9×	29	1.3k
Otto Mølby Henriksen Denmark	25	834 1.0×	176 0.7×	228 1.2×	95 0.7×	152 1.4×	87	1.5k
Ryusuke Irie Japan	19	752 0.9×	244 1.0×	157 0.8×	58 0.4×	152 1.4×	46	1.0k
Matthias Weigel Switzerland	20	1.4k 1.7×	332 1.4×	158 0.8×	100 0.7×	62 0.6×	66	2.1k
Jill B. De Vis Netherlands	19	768 0.9×	320 1.3×	200 1.1×	189 1.4×	293 2.8×	42	1.2k
Peter C. van Zijl United States	14	1.0k 1.2×	146 0.6×	120 0.6×	115 0.9×	86 0.8×	23	1.4k
Ming‐Chung Chou Taiwan	17	545 0.7×	94 0.4×	150 0.8×	73 0.5×	105 1.0×	68	1.0k
Weili Zheng United States	20	814 1.0×	279 1.1×	228 1.2×	85 0.6×	363 3.4×	46	1.7k
Audrey P. Fan United States	26	1.4k 1.7×	192 0.8×	288 1.5×	128 1.0×	223 2.1×	70	1.9k
Chen Lin United States	25	1.1k 1.3×	220 0.9×	89 0.5×	377 2.8×	231 2.2×	71	1.8k

Countries citing papers authored by Sagar Buch

Since Specialization

Citations

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

Fields of papers citing papers by Sagar Buch

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sagar Buch

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

All Works

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20 of 20 papers shown

Ma, Shulan, W. N. Fu, Chao Chai, et al.. (2025). Advances in neuroimaging applications of quantitative susceptibility mapping. SHILAP Revista de lepidopterología. 3(3). 100148–100148.

Haacke, E. Mark, Ajay Kumar, Sagar Buch, et al.. (2025). Absence of Deep and Basal Veins Is Common and Clinically Relevant in Sturge-Weber Syndrome. Pediatric Neurology. 171. 63–71.

Buch, Sagar, Naying He, Pei Huang, et al.. (2025). White matter hyperintensity tissue property spatial variations as a function of cognitive status in Parkinson’s disease. NeuroImage. 312. 121236–121236. 1 indexed citations

Buch, Sagar, et al.. (2024). Reduced oxygen extraction fraction in deep cerebral veins associated with cognitive impairment in multiple sclerosis. Journal of Cerebral Blood Flow & Metabolism. 44(8). 1298–1305. 2 indexed citations

Wang, Yifan, et al.. (2024). ROSE: Multi-level super-resolution-oriented semantic embedding for 3D microvasculature segmentation from low-resolution images. Neurocomputing. 599. 128038–128038. 4 indexed citations

Buch, Sagar, Jiang Li, Yongsheng Chen, et al.. (2024). In vivo mapping of hippocampal venous vasculature and oxygenation using susceptibility imaging at 7T. NeuroImage. 291. 120597–120597. 4 indexed citations

Masurkar, Arjun V., Sagar Buch, Yongsheng Chen, et al.. (2024). Vascular Aging in the Choroid Plexus: A 7T Ultrasmall Superparamagnetic Iron Oxide (USPIO)‐MRI Study. Journal of Magnetic Resonance Imaging. 60(6). 2564–2575. 4 indexed citations

Lv, Ke, Yanzhen Liu, Yongsheng Chen, et al.. (2023). The iron burden of cerebral microbleeds contributes to brain atrophy through the mediating effect of white matter hyperintensity. NeuroImage. 281. 120370–120370. 2 indexed citations

Buch, Sagar, Subramanian Karthikeyan, Teresa C. Chen, et al.. (2023). Characterization of white matter lesions in multiple sclerosis using proton density and T1-relaxation measures. Magnetic Resonance Imaging. 106. 110–118. 3 indexed citations

10.

Buch, Sagar, et al.. (2022). Vascular mapping of the human hippocampus using Ferumoxytol-enhanced MRI. NeuroImage. 250. 118957–118957. 11 indexed citations

11.

Al‐Khazraji, Baraa K., et al.. (2021). Protocol-dependence of middle cerebral artery dilation to modest hypercapnia. Applied Physiology Nutrition and Metabolism. 46(9). 1038–1046. 10 indexed citations

12.

Haacke, E. Mark, Yulin Ge, Sean K. Sethi, Sagar Buch, & Paolo Zamboni. (2021). An Overview of Venous Abnormalities Related to the Development of Lesions in Multiple Sclerosis. Frontiers in Neurology. 12. 561458–561458. 16 indexed citations

13.

Wang, Chaoyue, Yue Zhang, Jingwen Du, et al.. (2020). Quantitative Susceptibility Mapping for Characterization of Intraplaque Hemorrhage and Calcification in Carotid Atherosclerotic Disease. Journal of Magnetic Resonance Imaging. 52(2). 534–541. 12 indexed citations

14.

Buch, Sagar, Min‐Gyu Park, Jiani Hu, et al.. (2020). Subvoxel vascular imaging of the midbrain using USPIO-Enhanced MRI. NeuroImage. 220. 117106–117106. 23 indexed citations

15.

Buch, Sagar, Subramanian Karthikeyan, Yongsheng Chen, et al.. (2020). Revealing vascular abnormalities and measuring small vessel density in multiple sclerosis lesions using USPIO. NeuroImage Clinical. 29. 102525–102525. 23 indexed citations

16.

Liu, Saifeng, Yongsheng Chen, Sagar Buch, et al.. (2020). Multi-Echo Quantitative Susceptibility Mapping for Strategically Acquired Gradient Echo (STAGE) Imaging. Frontiers in Neuroscience. 14. 581474–581474. 15 indexed citations

17.

Serrai, Haçène, et al.. (2019). Using variable‐rate selective excitation (VERSE) radiofrequency pulses to reduce power deposition in pulsed arterial spin labeling sequence at 7 Tesla. Magnetic Resonance in Medicine. 83(2). 645–652. 4 indexed citations

18.

Buch, Sagar, Yongsheng Chen, & E. Mark Haacke. (2018). Susceptibility mapping of the dural sinuses and other superficial veins in the brain. Magnetic Resonance Imaging. 57. 19–27. 5 indexed citations

19.

Buch, Sagar, Edgar Hernández‐Andrade, Lami Yeo, et al.. (2018). Quantitative susceptibility mapping in the human fetus to measure blood oxygenation in the superior sagittal sinus. European Radiology. 29(4). 2017–2026. 14 indexed citations

20.

Buch, Sagar, Edgar Hernández‐Andrade, Lami Yeo, et al.. (2017). Imaging putative foetal cerebral blood oxygenation using susceptibility weighted imaging (SWI). European Radiology. 28(5). 1884–1890. 14 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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