I. Johnson

11.2k total citations · 1 hit paper
36 papers, 1.9k citations indexed

About

I. Johnson is a scholar working on Radiation, Radiology, Nuclear Medicine and Imaging and Nuclear and High Energy Physics. According to data from OpenAlex, I. Johnson has authored 36 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Radiation, 16 papers in Radiology, Nuclear Medicine and Imaging and 15 papers in Nuclear and High Energy Physics. Recurrent topics in I. Johnson's work include Medical Imaging Techniques and Applications (16 papers), Advanced X-ray Imaging Techniques (16 papers) and Particle Detector Development and Performance (11 papers). I. Johnson is often cited by papers focused on Medical Imaging Techniques and Applications (16 papers), Advanced X-ray Imaging Techniques (16 papers) and Particle Detector Development and Performance (11 papers). I. Johnson collaborates with scholars based in Switzerland, France and United States. I. Johnson's co-authors include Oliver Bunk, Franz Pfeiffer, Konstantins Jefimovs, Christian Dávid, B. R. Dobson, J. M. Rodenburg, A C Hurst, A. G. Cullis, R. Dinapoli and B. Schmitt and has published in prestigious journals such as Physical Review Letters, Applied Physics Letters and Optics Express.

In The Last Decade

I. Johnson

34 papers receiving 1.8k citations

Hit Papers

Hard-X-Ray Lensless Imaging of Extended Objects 2007 2026 2013 2019 2007 200 400 600
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.

  1. Hard-X-Ray Lensless Imaging of Extended Objects
    2007 637 citations J. M. Rodenburg, A C Hurst et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
I. Johnson Switzerland 19 1.4k 534 404 359 334 36 1.9k
Yoshiki Kohmura Japan 25 1.4k 1.0× 619 1.2× 244 0.6× 377 1.1× 313 0.9× 136 2.1k
Anne Sakdinawat United States 18 932 0.6× 471 0.9× 206 0.5× 462 1.3× 388 1.2× 46 1.7k
H. Soltau Germany 21 1.2k 0.9× 475 0.9× 960 2.4× 263 0.7× 237 0.7× 181 2.2k
Adrian P. Mancuso⋈ Germany 22 1.1k 0.8× 583 1.1× 209 0.5× 364 1.0× 213 0.6× 71 1.5k
K. Hirano Japan 22 1.4k 0.9× 189 0.4× 330 0.8× 420 1.2× 562 1.7× 212 2.4k
Hirokatsu Yumoto Japan 29 2.1k 1.4× 796 1.5× 373 0.9× 425 1.2× 481 1.4× 106 2.9k
Ulrich Wagner United Kingdom 19 665 0.5× 232 0.4× 588 1.5× 449 1.3× 236 0.7× 62 1.4k
Kawal Sawhney United Kingdom 26 2.0k 1.4× 297 0.6× 276 0.7× 699 1.9× 1.0k 3.1× 201 3.1k
A. Mozzanica Switzerland 24 1.2k 0.8× 299 0.6× 580 1.4× 164 0.5× 566 1.7× 85 2.3k
Ch. Brönnimann Switzerland 17 1.1k 0.8× 127 0.2× 373 0.9× 238 0.7× 559 1.7× 27 1.9k

Countries citing papers authored by I. Johnson

Since Specialization
Citations

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

Fields of papers citing papers by I. Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of I. Johnson

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

All Works

20 of 20 papers shown
1.
Bakalis, C., P. Denes, A. Goldschmidt, et al.. (2023). A low noise CMOS camera system for 2D resonant inelastic soft X-ray scattering. Frontiers in Physics. 11. 2 indexed citations
2.
Tinti, G., A. Bergamaschi, S. Cartier, et al.. (2015). Performance of the EIGER single photon counting detector. Journal of Instrumentation. 10(3). C03011–C03011. 27 indexed citations
3.
Johnson, I.. (2015). On-Detector Processing and Data Streaming. Synchrotron Radiation News. 28(2). 28–29. 1 indexed citations
4.
Mozzanica, A., A. Bergamaschi, S. Cartier, et al.. (2014). Prototype characterization of the JUNGFRAU pixel detector for SwissFEL. Journal of Instrumentation. 9(5). C05010–C05010. 37 indexed citations
5.
Johnson, I., A. Bergamaschi, Johan Buitenhuis, et al.. (2012). Capturing dynamics with Eiger, a fast-framing X-ray detector. Journal of Synchrotron Radiation. 19(6). 1001–1005. 50 indexed citations
6.
Mozzanica, A., A. Bergamaschi, R. Dinapoli, et al.. (2012). The GOTTHARD charge integrating readout detector: design and characterization. Journal of Instrumentation. 7(1). C01019–C01019. 36 indexed citations
7.
Lehmann, Eberhard, Anton S. Tremsin, C. Grünzweig, et al.. (2011). Neutron imaging — Detector options in progress. Journal of Instrumentation. 6(1). C01050–C01050. 26 indexed citations
8.
Johnson, I.. (2011). Real-Time Particle Systems in the Blender Game Engine. 1 indexed citations
9.
Mozzanica, A., A. Bergamaschi, R. Dinapoli, et al.. (2010). A single photon resolution integrating chip for microstrip detectors. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 633. S29–S32. 20 indexed citations
10.
Westermeier, Fabian, Tina Autenrieth, Christian Gutt, et al.. (2009). Fast two-dimensional detection for X-ray photon correlation spectroscopy using the PILATUS detector. Journal of Synchrotron Radiation. 16(5). 687–689. 18 indexed citations
11.
Dinapoli, R., A. Bergamaschi, B. Henrich, et al.. (2009). A new family of pixel detectors for high frame rate X-ray applications. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 617(1-3). 384–386. 34 indexed citations
12.
Johnson, I., Z. Sadygov, Oliver Bunk, et al.. (2008). A Geiger-mode avalanche photodiode array for X-ray photon correlation spectroscopy. Journal of Synchrotron Radiation. 16(1). 105–109. 8 indexed citations
13.
Dierolf, Martin, Oliver Bunk, Søren Kynde, et al.. (2008). Ptychography & lensless X-ray imaging. Europhysics news. 39(1). 22–24. 14 indexed citations
14.
Johnson, I., Konstantins Jefimovs, Oliver Bunk, et al.. (2008). Coherent Diffractive Imaging Using Phase Front Modifications. Physical Review Letters. 100(15). 155503–155503. 54 indexed citations
15.
Bunk, Oliver, Martin Dierolf, Søren Kynde, et al.. (2007). Influence of the overlap parameter on the convergence of the ptychographical iterative engine. Ultramicroscopy. 108(5). 481–487. 215 indexed citations
16.
Rodenburg, J. M., A C Hurst, A. G. Cullis, et al.. (2007). Hard-X-Ray Lensless Imaging of Extended Objects. Physical Review Letters. 98(3). 34801–34801. 637 indexed citations breakdown →
17.
Braem, A., E. Chesi, C. Joram, et al.. (2007). High precision axial coordinate readout for an axial 3-D PET detector module using a wave length shifter strip matrix. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 580(3). 1513–1521. 11 indexed citations
18.
Braem, A., E. Chesi, C. Joram, et al.. (2007). Wave length shifter strips and G-APD arrays for the read-out of the z-coordinate in axial PET modules. DORA PSI (Paul Scherrer Institute). 580. 2601–2606.
19.
Braem, A., E. Chesi, C. Joram, et al.. (2007). Wavelength shifter strips and G-APD arrays for the read-out of the z-coordinate in axial PET modules. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 586(2). 300–308. 15 indexed citations
20.
Britvitch, I., I. Johnson, D. Renker, A. Stoykov, & E. Lorenz. (2006). Characterisation of Geiger-mode avalanche photodiodes for medical imaging applications. Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment. 571(1-2). 308–311. 28 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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