Hermann Scharfetter

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn.

1992 …2019
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Research Output 1992 2019

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2018

Quadrupole enhanced proton relaxation: Proof of principle for a novel extrinsic MRI contrast mechanism

Scharfetter, H., Jul 2018, Abstracts of the EUROMAR 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Relaxation enhancement in selected Bismuth-Aryl compounds: Promising precursors for novel T1 MRI contrast agents

Scharfetter, H., Gösweiner, C., Umut, E., Sampl, C., Fischer, R., Spirk, S., Petrovic, A. & Kruk, D., Jun 2018, Proc. Intl. Soc. Mag. Reson. Med. 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2017

Contrast by quadrupole enhanced relaxation (CONQUER): A concept for novel smart MRI contrast agents

Scharfetter, H., 13 Feb 2017, Abstracts of the 1st workshop of the COST action CA15209 EURELAX.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2016

Novel smart MRI contrast agents based on nuclear quadrupole cross relaxation – pre-selection of promising compounds

Gösweiner, C., Fischer, R., Schlögl, M., Kruk, D., Petrovic, A., Spirk, S. & Scharfetter, H., 2016, ESMRMB 2016 Congress: Book of Abstracts Saturday. Berlin Heidelberg: Springer Berlin, p. 371 372 p. 400. (Magnetic Resonance Materials in Physics, Biology and Medicine; vol. 29).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2013

Skin impedance measurements support ex-vivo penetration studies for topical applied drugs

Schwingenschuh, S., Hajnsek, M., Scharfetter, H., Martinsen, O., Tiffner, K., Dragatin, C., Raml, R., Mautner, A., Bodenlenz, M. & Sinner, F., 2013, Biomedical Engineering/Biomedizinische Technik. de Gruyter, p. elektr-elektr

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Wideband Probe for Magnetic Quadrupole Resonance Spectroscopy

Scharfetter, H., Petrovic, A. & Stollberger, R., 2013, Biomedizinische Technik 58 (Suppl. 1). ., p. ---

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Wideband Probe for Magnetic Quadrupole Resonance Spectroscopy

Scharfetter, H., Petrovic, A. & Stollberger, R., 2013, Biomedical Engineering/Biomedizinische Technik. de Gruyter, p. elektr-elektr

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2011

Augmenting information content through multimodal impedance imaging

Gürsoy, D., Maimaitijiang, Y. & Scharfetter, H., 2011, (Accepted/In press) Conference on Biomedical Applications of Electrical Impedance Tomography. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Uncertainty analysis for fluorescence tomography with Monte Carlo method

Reinbacher-Köstinger, A., Freiberger, M. & Scharfetter, H., 2011, Diffuse optical imaging III. Hielscher, A. H. (ed.). Bellingham, Wash.: SPIE, Vol. 8088. p. 80881P -80881P (Proceedings of SPIE).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Using the topological derivative for initializing a Markov-chain Monte Carlo reconstruction in fluorescence tomography

Freiberger, M., Laurain, A., Hintermüller, M., Reinbacher-Köstinger, A. & Scharfetter, H., 2011, Diffuse optical imaging III. Hielscher, A. H. (ed.). Bellingham, Wash.: SPIE, Vol. 8088. p. 80881Q -80881Q (Proceedings of SPIE).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2010

A marker belt design to eliminate the motion artifacts in magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2010, (Accepted/In press) BIYOMUT - Biyomedikal Mühendisliği Ulusal Toplantisi. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

A non-contact method for imaging the posterior chest using magnetic induction principles

Gürsoy, D. & Scharfetter, H., 2010, (Accepted/In press) International Conference on Electrical Bio-Impedance. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comparison of nonlinear reconstruction algorithms for fluorescence diffusion optical tomography

Freiberger, M., Egger, H. & Scharfetter, H., 2010, International workshop on Imaging with Modulated/Incomplete Data. Book of abstracts.. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Errors due to modeling mismatch between the simulated and experimental coil setup in magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2010, (Accepted/In press) Proc. of 44. DGBMT Annual Meeting. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Simultaneous reconstruction of concentration and life-time in fluorescence tomography

Reinbacher-Köstinger, A., Freiberger, M., Egger, H. & Scharfetter, H., 2010, International workshop on Imaging with Modulated/Incomplete Data. Book of abstracts.. ., p. 43-44

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Single-shot dual frequency excitation for magnetic induction tomography (MIT) at frequencies above 1 MHz

Scharfetter, H., 2010, Proc. 14th International Conference on Electrical Bio-Impedance. ., Vol. 224. p. e-e (Journal of Physics: Conference Series).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tracking of object movements for artefact suppression in magnetic induction tomography (MIT)

Scharfetter, H., Issa, S. & Gürsoy, D., 2010, International Conference on Electrical Bio-Impedance. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Using modern graphics hardware in high-speed image reconstruction for nonlinear fluorescence tomography

Freiberger, M., Egger, H., Liebmann, M. & Scharfetter, H., 2010, International workshop on Imaging with Modulated/Incomplete Data. Book of abstracts.. ., p. 34-35

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2009

Feasibility of head imaging using multi-frequency magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2009, BIYOMUT - Biyomedikal Mühendisliği Ulusal Toplantisi. Balcova, Izmir: Institute of Electrical and Electronics Engineers, p. 1-3

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Feasibility of lung imaging using magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2009, World Congress on Medical Physics and Biomedical Engineering. Dössel, O. & Schlegel, W. C. (eds.). Berlin Heidelberg: Springer, Vol. Vol. 25/2 Diagnostic Imaging. p. 525-528 (IFMBE Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Image reconstruction in magnetic induction tomography without using a phase reference channel

Scharfetter, H., Issa, S. & Gürsoy, D., 2009, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. -

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Resolution and stability analysis of 16 channel magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2009, BIYOMUT - Biyomedikal Mühendisliği Ulusal Toplantisi. Balcova, Izmir: Institute of Electrical and Electronics Engineers, p. 1-3

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The effect of anisotropic tissues on the reconstructed images of magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2009, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. -

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The effect of receiver coil orientation on the system performance in magnetic induction tomography

Scharfetter, H. & Gürsoy, D., 2009, World Congress on Medical Physics and Biomedical Engineering. Dössel, O. & Schlegel, W. C. (eds.). Berlin Heidelberg: Springer, Vol. Vol. 25/2 Diagnostic Imaging. p. 474-477 (IFMBE Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Theoretical limitations of diffusion based optical fluorescence tomography

Freiberger, M. & Scharfetter, H., 2009, IFMBE Proceedings. Dössel, O. & Schlegel, W. C. (eds.). Berlin: Springer, p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2008

H. Scharfetter, S. Issa. Reduction of low-frequency noise in magnetic induction tomography systems

Scharfetter, H. & Issa, S., 2008, Proceedings of the 4th European Conference of the International Federation for Medical and Biological Engineering. Springer, p. 752-755

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Reconstruction artefacts in magnetic induction tomography due to patient's movement during data acquisition

Gürsoy, D. & Scharfetter, H., 2008, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 199-202

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Reduction of low-frequency noise in magnetic induction tomography systems

Scharfetter, H. & Issa, S., 1 Dec 2008, 4th European Conference of the International Federation for Medical and Biological Engineering - ECIFMBE 2008. p. 752-755 4 p. (IFMBE Proceedings; vol. 22).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Electromagnetic induction
Tomography
Imaging techniques
Electric Conductivity
2007

Determination of local phase changes in lung ventilation by EIT during continuous postural changes

Mayer, M., Brunner, P., Smolle-Jüttner, F., Maier, A., Neuböck, N. & Scharfetter, H., 2007, IFMBE Proc. 13th Internat. Conference on Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography. Scharfetter, H. & Merwa, R. (eds.). Berlin - Heidelberg - New York: Springer, Vol. 17. p. 528-530 (IFMBE Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Estimation of fluid volume changes during haemodialysis with an anisotropic finite element model

Freiberger, M., Brunner, P., Mayer, M., Surkhi, O. I., Riu, P. J. & Scharfetter, H., 2007, IFMBE Proceedings 17. Springer Berlin - Heidelberg, p. 759-762

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic Induction Tomography: A feasibility study of brain oedema detection using a finite element human head model

Merwa, R. & Scharfetter, H., 2007, IFMBE Proceedings 17. Berlin Heidelberg: Springer, p. 480-483

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic InductionTomography: The influence of the coil configuration on the spatial resolution

Merwa, R. & Scharfetter, H., 2007, IFMBE Proceedings 17. Berlin Heidelberg: Springer, p. 456-459

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Model Independent Correction of Complex Intensity Inhomogeneities

Stollberger, R., Toplak, H., Raith, J. & Scharfetter, H., 2007, Joint Annual Meeting ISMRM-ESMRMB Berlin 2007. ., p. 364-364

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Spectroscopic 16 channel magnetic induction tomograph: The new Graz MIT system

Scharfetter, H., Köstinger, A. & Issa, S., 2007, IFMBE Proceedings 17. Berlin Heidelberg: Springer, p. 452-455

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2006

Assessment of spectral analysis software for clinical purposes

Fuchs, A., Scharfetter, H., Ebner, F. & Stollberger, R., 2006, Proc. der gem. Jahrestagung der Deutschen, Österr. und Schweizerischen Ges. f. Biomed.Technik. ., p. ?-?

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

First steps towards the NIRS-based Graz-BCI

Leeb, R., Bauernfeind, G., Wriessnegger, S., Scharfetter, H. & Pfurtscheller, G., 2006, Proceedings of the 3rd International Brain-Computer Workshop and Training Course 2006. Graz: Verlag der Technischen Universität Graz, p. 102-103

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic induction spectroscopy at low frequencies: conductivity, susceptibility and permittivity measurements.

Rosell, J., Casanas, R. & Scharfetter, H., 2006, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 166-166

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic induction tomography: analysis of resolution and object shifting.

Merwa, R. & Scharfetter, H., 2006, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 199-202

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic induction tomography: iterative and single-step solution of image reonstruction problem in low-contrast bodies.

Scharfetter, H., Merwa, R. & Missner, A., 2006, Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 163-163

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic induction tomography spectroscopy: feasibility study in silicio and in vitro

Scharfetter, H., Merwa, R., Missner, A. & Brunner, P., 2006, Gemeinsame Jahrestagung der Deutschen, der Östereichischen und der Schweizerischen Gesellschaft für Biomedizinische Technik. ., p. ?-? (Biomedizinische Technik).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Setup of the NIRS based Graz-BCI

Bauernfeind, G., Leeb, R., Wriessnegger, S., Scharfetter, H. & Pfurtscheller, G., 2006, Proceedings der Gemeinsame Jahrestagung der Deutschen, der Österreichischen und der Schweizerischen Gesellschaften für Biomedizinische Technik. Berlin, New York: de Gruyter, p. 1-2

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2005

6th Conference on Biomedical Applications of Electrical Impedance Tomography

Mayer, M., Brunner, P., Merwa, R. & Scharfetter, H., 2005, Direct Reconstruction of tissue parameters from differential multifrequency EIT in vivo. ., p. 1-4

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Imaging of local lung ventilation under different gravitational conditions with electrical impedance tomography

Brunner, P., Mayer, M., Hinghofer-Szalkay, H. & Scharfetter, H., 2005, Proc. of the 15th IAA Humans in Space Symposium Graz, Austria. ., p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Reconstruction of the shape of conductivity spectra using differential multi-frequency MIT

Brunner, P., Merwa, R., Rosell, J. & Scharfetter, H., 2005, Proceeding of the 6th Conference on Biomedical Applications of Electrical Impedance. ., p. 237-248

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Solution of the inverse problem of magnetic induction tomography (MIT) in silicio and in vitro

Merwa, R., Rosell, J., Brunner, P., Hollaus, K. & Scharfetter, H., 2005, Proceeding of the 6th Conference on Biomedical Applications of Electrical Impedance Tomography. ., p. 249-259

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Systematic errors in frequency-differntial imaging with magnetic induction tomography (MIT)

Scharfetter, H., 2005, Proceedings of the 6th Conference on Biomedical Applications of Electrical Impedance. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2004

A New Type of Gradiometer for the Receiving Circuit of Magnetic Induction Tomography (MIT)

Scharfetter, H., Merwa, R. & Pilz, K., 2004, ICEBI Proceedings. ., p. 397-400

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Magnetic Induction Tomography: A Method for Optimizing the Coil Configuration

Merwa, R., Hollaus, K. & Scharfetter, H., 2004, ICEBI Proceedings. ., p. 661-664

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Monitoring of Lung Edema Using Focused Impedance Spectroscopy: A Feasibility Study

Mayer, M., Brunner, P. & Scharfetter, H., 2004, ICEBI Proceedings. ., p. 445-448

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Solution of the Inverse Problem of Magnetic Induction Tomography (MIT) for Physiological Conductivities

Merwa, R., Hollaus, K. & Scharfetter, H., 2004, ICEBI Proceedings. ., p. 687-690

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review