N Ojha

815 total citations · 1 hit paper
8 papers, 667 citations indexed

About

N Ojha is a scholar working on Radiology, Nuclear Medicine and Imaging, Radiation and Biomedical Engineering. According to data from OpenAlex, N Ojha has authored 8 papers receiving a total of 667 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Radiology, Nuclear Medicine and Imaging, 3 papers in Radiation and 2 papers in Biomedical Engineering. Recurrent topics in N Ojha's work include Medical Imaging Techniques and Applications (7 papers), Advanced MRI Techniques and Applications (6 papers) and Radiomics and Machine Learning in Medical Imaging (4 papers). N Ojha is often cited by papers focused on Medical Imaging Techniques and Applications (7 papers), Advanced MRI Techniques and Applications (6 papers) and Radiomics and Machine Learning in Medical Imaging (4 papers). N Ojha collaborates with scholars based in United States, Switzerland and Germany. N Ojha's co-authors include Ling Shao, Michael Morich, Zhiqiang Hu, Piotr Maniawski, J.J. Griesmer, Habib Zaidi, David Izquierdo‐Garcia, Zahi A. Fayad, Osman Ratib and Volkmar Schulz and has published in prestigious journals such as Physics in Medicine and Biology, European Journal of Nuclear Medicine and Molecular Imaging and Medical Devices Evidence and Research.

In The Last Decade

N Ojha

8 papers receiving 659 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.

Design and performance evaluation of a whole-body Ingenuity TF PET–MRI system

2011 312 citations Habib Zaidi, N Ojha et al. Physics in Medicine and Biology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
N Ojha United States	6	636	154	145	52	48	8	667
Piotr Maniawski United States	6	570 0.9×	169 1.1×	154 1.1×	58 1.1×	66 1.4×	18	609
Frédéric Mantlik Germany	8	489 0.8×	131 0.9×	116 0.8×	42 0.8×	29 0.6×	13	521
J.J. Griesmer United States	7	489 0.8×	115 0.7×	213 1.5×	87 1.7×	34 0.7×	12	524
Daniel H. Paulus Germany	11	506 0.8×	129 0.8×	144 1.0×	18 0.3×	48 1.0×	11	531
Hendrik de Leeuw Netherlands	11	265 0.4×	122 0.8×	128 0.9×	26 0.5×	108 2.3×	21	380
Fotis A. Kotasidis United Kingdom	13	506 0.8×	167 1.1×	137 0.9×	21 0.4×	49 1.0×	52	546
D. Sashin United States	8	819 1.3×	429 2.8×	199 1.4×	35 0.7×	112 2.3×	27	893
Timothy W. Deller United States	14	680 1.1×	192 1.2×	276 1.9×	93 1.8×	86 1.8×	36	725
Manoj Narayanan United States	12	441 0.7×	147 1.0×	141 1.0×	58 1.1×	61 1.3×	21	504
A. H. R. Lonn United States	7	588 0.9×	276 1.8×	116 0.8×	22 0.4×	64 1.3×	10	633

Countries citing papers authored by N Ojha

Since Specialization

Citations

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

Fields of papers citing papers by N Ojha

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N Ojha

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

All Works

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8 of 8 papers shown

1.

McCann, Thomas M., et al.. (2016). Comparison of rechargeable versus battery-operated insulin pumps: temperature fluctuations. Medical Devices Evidence and Research. Volume 9. 371–376. 1 indexed citations

2.

Zaidi, Habib, N Ojha, Michael Morich, et al.. (2011). Design and performance evaluation of a whole-body Ingenuity TF PET–MRI system. Physics in Medicine and Biology. 56(10). 3091–3106. 312 indexed citations breakdown →

3.

Schulz, Volkmar, I. Torres-Espallardó, Steffen Renisch, et al.. (2010). Automatic, three-segment, MR-based attenuation correction for whole-body PET/MR data. European Journal of Nuclear Medicine and Molecular Imaging. 38(1). 138–152. 245 indexed citations

4.

Griesmer, J.J., et al.. (2010). Whole-body PET-MR imaging system initial calibration results. 2174–2176. 5 indexed citations

5.

Ojha, N, J.J. Griesmer, Zhiqiang Hu, et al.. (2010). PET performance of the GEMINI TF PET — MR: The world's first whole body PET — MRI scanner. 2013–2015. 4 indexed citations

6.

Hu, Zhiqiang, Steffen Renisch, W. Bernd Schweizer, et al.. (2010). MR-based attenuation correction for whole-body PET/MR system. 2119–2122. 16 indexed citations

7.

Hu, Zhiqiang, N Ojha, Steffen Renisch, et al.. (2009). MR-based attenuation correction for a whole-body sequential PET/MR system. 3508–3512. 58 indexed citations

8.

Zhang, Bin, Debashish Pal, Zhiqiang Hu, et al.. (2009). Attenuation correction for MR table and coils for a sequential PET/MR system. 3303–3306. 26 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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