R. Graaff

2.7k total citations · 1 hit paper
55 papers, 2.1k citations indexed

About

R. Graaff is a scholar working on Radiology, Nuclear Medicine and Imaging, Biomedical Engineering and Physiology. According to data from OpenAlex, R. Graaff has authored 55 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Radiology, Nuclear Medicine and Imaging, 21 papers in Biomedical Engineering and 14 papers in Physiology. Recurrent topics in R. Graaff's work include Optical Imaging and Spectroscopy Techniques (17 papers), Thermoregulation and physiological responses (12 papers) and Photoacoustic and Ultrasonic Imaging (11 papers). R. Graaff is often cited by papers focused on Optical Imaging and Spectroscopy Techniques (17 papers), Thermoregulation and physiological responses (12 papers) and Photoacoustic and Ultrasonic Imaging (11 papers). R. Graaff collaborates with scholars based in Netherlands, United States and Sweden. R. Graaff's co-authors include Frits F. M. de Mul, M. H. Koelink, Jan G. Aarnoudse, A. C. M. Dassel, Jan Greve, Andries J. Smit, Rijk O. B. Gans, John Baynes, Jaap Lubbers and Suzanne R. Thorpe and has published in prestigious journals such as Annals of the New York Academy of Sciences, Optics Letters and Diabetologia.

In The Last Decade

R. Graaff

53 papers receiving 2.0k 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.

Simple non-invasive assessment of advanced glycation endproduct accumulation

2004 585 citations Robbert Meerwaldt, R. Graaff et al. Diabetologia profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. Graaff Netherlands	21	757	754	591	364	284	55	2.1k
Thomas Scholz United States	33	538 0.7×	348 0.5×	121 0.2×	350 1.0×	150 0.5×	156	3.9k
Sanjeev G. Shroff United States	39	1.0k 1.4×	745 1.0×	40 0.1×	249 0.7×	199 0.7×	121	5.9k
Peter M. Olley Canada	39	1.0k 1.4×	416 0.6×	98 0.2×	487 1.3×	66 0.2×	180	4.7k
Yuzo Yamasaki Japan	21	482 0.6×	200 0.3×	65 0.1×	69 0.2×	82 0.3×	136	1.5k
Koen D. Reesink Netherlands	27	252 0.3×	702 0.9×	57 0.1×	150 0.4×	155 0.5×	125	2.3k
A. P. Shepherd United States	26	727 1.0×	441 0.6×	16 0.0×	843 2.3×	113 0.4×	75	2.7k
H. Schmid‐Schönbein Germany	28	192 0.3×	440 0.6×	24 0.0×	1.3k 3.5×	323 1.1×	161	3.4k
Shankar P. Gopinath United States	38	808 1.1×	335 0.4×	22 0.0×	130 0.4×	72 0.3×	103	4.8k
Antti Lamminen Finland	27	212 0.3×	445 0.6×	25 0.0×	157 0.4×	72 0.3×	106	3.6k
Lijun Shen China	25	568 0.8×	155 0.2×	138 0.2×	122 0.3×	115 0.4×	166	2.3k

Countries citing papers authored by R. Graaff

Since Specialization

Citations

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

Fields of papers citing papers by R. Graaff

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Graaff

This figure shows the co-authorship network connecting the top 25 collaborators of R. Graaff. A scholar is included among the top collaborators of R. Graaff 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 R. Graaff. R. Graaff 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

Graaff, R., Berta Margalef-Bentabol, Lingyu Wang, et al.. (2025). Classifying merger stages with adaptive deep learning and cosmological hydrodynamical simulations. Astronomy and Astrophysics. 697. A207–A207.

Oeveren, Wim van, A. J. Smit, Bernd Stegmayr, et al.. (2015). The influence of body mass index on the accumulation of advanced glycation end products in hemodialysis patients. European Journal of Clinical Nutrition. 69(3). 309–313. 9 indexed citations

Yue, Xiaojie, Hongjie Hu, M. Koetsier, R. Graaff, & Chunmao Han. (2010). Reference values for the Chinese population of skin autofluorescence as a marker of advanced glycation end products accumulated in tissue. Diabetic Medicine. 28(7). 818–823. 40 indexed citations

Mulder, Douwe J., Matthanja Bieze, R. Graaff, Andries J. Smit, & J. M. M. Hooymans. (2009). Skin autofluorescence is elevated in neovascular age-related macular degeneration. British Journal of Ophthalmology. 94(5). 622–625. 8 indexed citations

Koetsier, M., Helen L. Lutgers, Andries J. Smit, et al.. (2009). Skin autofluorescence for the risk assessment of chronic complications in diabetes: a broad excitation range is sufficient. Optics Express. 17(2). 509–509. 18 indexed citations

Mulder, Douwe J., Paul L. van Haelst, R. Graaff, et al.. (2009). Skin autofluorescence is elevated in acute myocardial infarction and is associated with the one-year incidence of major adverse cardiac events. Netherlands Heart Journal. 17(4). 162–168. 65 indexed citations

Meerwaldt, Robbert, R. Graaff, P. H. N. Oomen, et al.. (2004). Simple non-invasive assessment of advanced glycation endproduct accumulation. Diabetologia. 47(7). 1324–1330. 585 indexed citations breakdown →

Graaff, R., Yongquan Gu, P.W. Boonstra, Willem van Oeveren, & Gerhard Rakhorst. (2004). Analysis of Red Blood Cell Aggregation in Cardio-Pulmonary Bypass (CPB) Surgery. The International Journal of Artificial Organs. 27(6). 488–494. 4 indexed citations

Petoukhova, A., Wiendelt Steenbergen, R. Graaff, et al.. (2003). Instrument-independent flux units for laser doppler perfusion monitoring assessed in a multi-device study on the renal cortex. Microvascular Research. 66(2). 83–90. 8 indexed citations

10.

Gu, Yongquan, et al.. (2000). Pressure Drop, Shear Stress, and Activation of Leukocytes During Cardiopulmonary Bypass: A Comparison Between Hollow Fiber and Flat Sheet Membrane Oxygenators. Artificial Organs. 24(1). 43–48. 31 indexed citations

11.

Graaff, R., et al.. (1999). A Three Wavelength Study on Arterial Occlusion in Skin Tissue. Advances in experimental medicine and biology. 471. 661–670. 2 indexed citations

12.

Oostveen, Johanna C. M., M.A.F.J. van de Laar, J.A.G. Geelen, & R. Graaff. (1999). Successful conservative treatment of rheumatoid subaxial subluxation resulting in improvement of myelopathy, reduction of subluxation, and stabilisation of the cervical spine. A report of two cases. Annals of the Rheumatic Diseases. 58(2). 126–129. 10 indexed citations

13.

Haan, J. de, et al.. (1997). Surface Modifying Additives Reduce Thrombogenicity: An In Vitro and Clinical Evaluation. Digital Commons - USU (Utah State University). 7(3). 5. 3 indexed citations

14.

Dassel, A. C. M., et al.. (1997). Effect of location of the sensor on reflectance pulse oximetry. BJOG An International Journal of Obstetrics & Gynaecology. 104(8). 910–916. 18 indexed citations

15.

Graaff, R., A. C. M. Dassel, Jan G. Zijlstra, Frits F. M. de Mul, & Jan G. Aarnoudse. (1996). How Tissue Optics Influences Reflectance Pulse Oximetry. Advances in experimental medicine and biology. 388. 117–132. 15 indexed citations

16.

Dassel, A. C. M., et al.. (1995). Reflectance pulse oximetry at the forehead improves by pressure on the probe. The Journal of Clinical Monitoring. 11(4). 237–244. 33 indexed citations

17.

Mul, Frits F. M. de, M. H. Koelink, Jan Greve, et al.. (1993). A semiconductor laser used for direct measurement of the blood perfusion of tissue. IEEE Transactions on Biomedical Engineering. 40(2). 208–210. 9 indexed citations

18.

Koelink, M. H., et al.. (1992). Self-mixing laser-Doppler velocimetry of liquid flow and of blood perfusion in tissue. Applied Optics. 31(27). 5844–5844. 50 indexed citations

19.

Graaff, R., Jan G. Aarnoudse, Frits F. M. de Mul, & H.W. Jentink. (1989). Improved Expressions For Anisotropic Scattering In Absorbing Media. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 1029. 103–103. 3 indexed citations

20.

Graaff, R.. (1982). Congenital block vertebrae C2-C3 in patients with cervical myelopathy. Acta Neurochirurgica. 61(1-3). 111–126. 12 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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