As of January 2021

ISI/BFI Journal papers for Jens E. Wilhjelm:

[1] J. E. Wilhjelm & P. C. Pedersen: Target velocity Estimation with FM and PW Echo-Ranging Doppler Systems - Part I: Signal analysis. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 40, no. 4. pp. 366-372. July 1993.

[2] J. E. Wilhjelm & P. C. Pedersen: Target Velocity Estimation with FM and PW Echo-Ranging Doppler Systems - Part II: Systems analysis. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 40, no. 4. pp. 373-380. July 1993.

[3] J. E. Wilhjelm: Bandwidth of Gaussian weighted Chirp. Electronics Letters, vol. 29. No 25. pp. 2161 - 2162. December 1993.

[4] J. E. Wilhjelm & P. C. Pedersen: Analytical and Experimental Comparisons between the FM-fsm and the PW-tsm Doppler Systems. J. of the Acoustic Society of America, vol. 100, No. 6. pp. 3957 - 3970. December 1996.

[5] J. E. Wilhjelm, K. Vogt, S. K. Jespersen & H. Sillesen: Influence of Tissue Preservation Methods on Arterial Geometry and Echogenicity. Ultrasound in Med. & biol., Vol. 23, No. 6. pp. 1071 - 1082. 1997.

[6] S. K. Jespersen, P. C. Pedersen & J. E. Wilhjelm: The Diffraction Response Interpolation Method. IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control Vol. 45. No. 6. pp. 1461-1475. 1998.

[7] M.-L. M. Grønholdt, B. G. Nordestgaard, B. M. Wiebe, J. E. Wilhjelm & H. Sillesen: Echo-lucency of computerized ultrasound images of carotid atherosclerotic plaques are associated with increased levels of triglyceride-rich lipoproteins as well as increased plaque lipid content. Circulation, vol. 97. pp. 34-40. 1998.

[8] S. K. Jespersen, J. E. Wilhjelm & H. Sillesen: Multi-angle compound imaging. Ultrasonic Imaging, Vol. 20. pp. 81-102. 1998.

[9] J. E. Wilhjelm, M.-L. M. Grønholdt, B. Wiebe, S. K. Jespersen, L. K. Hansen & H. Sillesen: Quantitative Analysis of Ultrasound B-mode Images of Carotid Atherosclerotic Plaque: Correlation with Visual Classification and Histological Examination . IEEE Transactions on Medical Imaging, Vol. 17. No. 6. pp. 910 - 922. 1998.

[10] S. K. Jespersen, J. E. Wilhjelm & H. Sillesen: In vitro Spatial Compound Scanning for Improved Visualization of Atherosclerosis. Ultrasound in Medicine & Biology. Vol. 26, No. 8, pp. 1357-1362. 2000.

[11] J. E. Wilhjelm, P. C. Pedersen & S. Mehl Jacobsen: The Influence of Roughness, Angle, Range and Transducer Type on the Echo Signal from Planar Interfaces. IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 48. No. 2. pp. 511 - 521. March 2001.

[12] M.-L. M. Grønholdt, A. Wagner, B. M. Wiebe, J. U. Hansen, T. V. Schroeder, J. E. Wilhjelm, M. N. Londsale, H. Sillesen: Spiral Computed Tomographic Imaging Related to Computerized Ultrasonographic Images of Carotid Plaque Morphology and Histology. Journal of ultrasound in medicine. Volume 20, Number 5. pp. 451 - 458. May 2001.

[13] S. Ch. Kofoed, M.-L. M. Grønholdt, J. E. Wilhjelm, J. Bismuth, H. Sillesen: Real-time spatial compound imaging improves reproducibility in evaluation of atherosclerotic carotid plaque. Ultrasound in Medicine and Biology, Vol. 27, No. 10. pp. 1311-1317. 2001.

[14] M. S. Jensen, J. E. Wilhjelm, B. Sahl, T. Brandt, K. Martinsen, S. K. Jespersen & E. Falk: A method to obtain reference images for evaluation of ultrasonic tissue characterization techniques. Ultrasonics, Vol. 40, No. 1-8 pp. 89-94, 2002.

[15] S. Ch. Kofoed, M.-L. M. Grønholdt, J. Bismuth, J. E. Wilhjelm, H. Sillesen, B. G. Nordestgaard: Echolucent, rupture-prone carotid plaques associated with elevated triglyceride-rich lipoproteins, particularly in women. Journal Of Vascular Surgery. Vol. 36, No. 4. pp. 783-792. Oct. 2002.

[16] J. E. Wilhjelm, M. S. Jensen, S. K. Jespersen, B. Sahl & E. Falk: Visual and Quantitative Evaluation of Selected Image Combination Schemes in Ultrasound Spatial Compound Scanning. IEEE Transactions on Medical Imaging, Vol. 23, No. 2, pp. 181-190. February 2004.

[17] J. E. Wilhjelm, M. S. Jensen, K. L. Gammelmark, B. Sahl, K. Martinsen, J. U. Hansen, T. Brandt, S. K. Jespersen, E. Falk, K. E. Fredfeldt & H. Sillesen: A Method To Create Reference Maps for Evaluation of Ultrasound Images of Carotid Atherosclerotic Plaque. Ultrasound in Med. & Biol., Vol 30, issue 9 pp 1119-1131. 2004.

[18] H. Liebgott, J. Fromageau, J. E. Wilhjelm, D. Vray & P. Delachartre: Beamforming Scheme for 2D Displacement Estimation in Ultrasound Imaging. EURASIP Journal on Applied Signal Processing, Vol. 8 pp. 1212-1220. 2005.

[19] H. Liebgott, J. E. Wilhjelm, J. A. Jensen, D. Vray & P. Delachartre: PSF dedicated to estimation of displacement vectors for tissue elasticity imaging with ultrasound. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. Vol. 54, No. 4. pp. 746-756. April 2007.

[20] J. E. Wilhjelm, S. K. Jespersen, E. Falk & H. Sillesen: The challenges in creating reference maps for verification of ultrasound images. Ultrasonics, vol 44, pp. e141-e146. 2006.

[21] B. L. Lind, J. Fagertun, J. E. Wilhjelm, M. S. Jensen & H. Sillesen: 3D reconstruction of carotid atherosclerotic plaque: comparison between spatial compound ultrasound models and anatomical models. Journal of Ultrasound in Medicine and Biology. Vol 33 (7), pp. 1064-1074. 2007.

[22] J. E. Wilhjelm, M. Pihl, M. N. Londsdale & M. Jensen: An active learning approach to the physics of medical imaging. Medical Engineering and physics. Vol. 30. pp. 607-614. 2008.

[23] S. T. Torp-Pedersen, S. Matteoli, J. E. Wilhjelm, K. Amris, R. Christensen, J. I. Bech & B. Danneskiold-Samsøe: Diagnostic accuracy of heel pad palpation - a phantom study. Journal of Forensic and Legal Medicine Vol. 15, pp. 437 - 442. 2008.

[24] Torp-Pedersen S, Bartels EM, Wilhjelm J, Bliddal H.: Articular Cartilage Thickness Measured with US is Not as Easy as It Appears: A Systematic Review of Measurement Techniques and Image Interpretation. Ultraschall Med. Volume 32, pp 54 - 61, (DOI: 10.1055/s-0029-1245386. 28 May 2010.). February 2011.

[25] C.G. Fontanella, S. Matteoli, E.L. Carniel, J.E. Wilhjelm, A. Virga, A. Corvi, A.N. Natali: Investigation on the load-deformation curves of a human healthy heel pad: in vivo compression data compared to numerical results. Medical Engineering & Physics, pp 1253-1259, Vol 34. 2012.

[26] Emil B. Kromann, Travis J. Gould, Manuel F. Juette, Jens E. Wilhjelm, and Joerg Bewersdorf: Quantitative pupil analysis in STED microscopy using phase retrieval. Optics Letters Vol. 37, Iss. 11, pp. 1805-1807. 2012 AND the Virtual Journal for Biomedical Optics, Vol. 7, Iss. 8, Aug. 2, 2012.

[27]Holst K, Liebgott H, Wilhjelm JE, Nikolov S, Torp-Pedersen ST, Delachartre P, Jensen JA: Internal strain estimation for quantification of human heel pad elastic modulus: A phantom study. Ultrasonics, Vol 53, issue: 2, pp 439-446. (ISSN: 0041-624X) (DOI: http://dx.doi.org/10.1016/j.ultras.2012.08.009). 2013.

[28] S Matteoli, CG Fontanella, EL Carniel, JE Wilhjelm, A Virga, N Corbin, A Corvi & AN Natali: Investigations on the visco-elastic behaviour of a human healthy heel pad: in vivo compression tests and numerical analysis. Journal of Engineering in Medicine, Volume 227, Issue 3. doi:10.1177/0954411912465061. March 2013.

[29] Jens E. Wilhjelm og Sidsel-Marie Winther Prag: Peer review i et obligatorisk bachelorkursus for civilingeniørstuderende i medikoteknik. Dansk Universitetspædagogisk Tidsskrift nr. 24, pp. 134-151. 2018.

[30] Wilhjelm JE, Duun-Henriksen J, Hanson LG.: A virtual scanner for teaching fundamental magnetic resonance in biomedical engineering. Comput Appl Eng Educ. Vol 26, issue 6, pp 2197-2209. https://doi.org/10.1002/cae.22028. 2018.

[31]I Martinez-Tejada, A Arum, JE Wilhjelm, M Juhler, M Andresen: B waves: a systematic review of terminology, characteristics, and analysis methods. Fluids and Barriers of the CNS, vol: 16, issue: 1. DOI: https://doi.org/10.1186/s12987-019-0153-6. 2019.

[32] Nagaoka, R, Wilhjelm, JE, Hasegawa, H: Preliminary study on the separation of specular reflection and backscattering components using synthetic aperture beamforming. JOURNAL OF MEDICAL ULTRASONICS. DOI: 10.1007/s10396-020-01038-2. AUG 2020.

[33] K Nagata, R Nagaoka, JE Wilhjelm, H Hasegawa: Study on estimation of surface roughness by separation of reflection and backscattering components using ultrasonic synthetic aperture imaging". Special Issue on Ultrasonic Electronics, Japanese Journal of Applied Physics. 2021.

[34] CH Hovgesen, JE Wilhjelm, P Vilmann, E Kalaitzakis: Echogenic Surface Enhancements for Improving Needle Visualization in Ultrasound: A PRISMA Systematic Review. J Ultrasound Med, 9999:1–15. 0278-4297. 2021.

[35] K Tochigi, R Nagaoka, JE Wilhjelm and H Hasegawa: Enhancement of reflection and backscattering components by plane wave imaging for estimation of surface roughness. Japanese Journal of Applied Physic, Special Issue on Ultrasonic Electronics, Vol. 61, SG1025, pp 1-9. 2022.

[36] I Martinez‑Tejada, C Schwartz Riedel, M Juhler, M Andresen & JE Wilhjelm: k‑Shape clustering for extracting macro‑patterns in intracranial pressure signals. Fluids and Barriers of the CNS (2022) 19:12, https://doi.org/10.1186/s12987-022-00311-5. 2022.

[37] R Yamane, S Mori, M Arakawa, JE Wilhjelm, H Kanai: Ultrasonic measurement of carotid luminal surface roughness with removal of axial displacement caused by blood pulsation. Japanese J of Applied Physics (Special Issue on Ultrasonic Electronics (USE2022)). 2023.

[38] CS Riedel, I Martinez-Tejada, M Andresen, JE Wilhjelm, P Jennum, M Juhler: Transient intracranial pressure elevations (B waves) are associated with sleep apnea. Fluids and Barriers of the CNS, Volume 20, Issue 1, pp. 69. 2023.

[39] JH Wardman, MN Jensen, SN Andreassen, B Styrishave, JE Wilhjelm, AJ Sinclair and N MacAulay: Modelling idiopathic intracranial hypertension in rats: contributions of high fat diet and testosterone to intracranial pressure and cerebrospinal fluid production. Fluids and Barriers of the CNS 20:44. 2023.

[40] JH Wardman, MN Jensen, SN Andreassen, TL Toft-Bertelsen, MN Jensen, JE Wilhjelm, B Styrishave, S Hamann, S Heegaard, A J Sinclair and N MacAulay: CSF hyperdynamics in rats mimicking the obesity and androgen excess characteristic of patients with idiopathic intracranial hypertension. Fluids and Barriers of the CNS (2024) 21:10. 2024.