Hermann Scharfetter

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

1992 …2019
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Research Output 1992 2019

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Open Access

1H relaxation and dynamics of triphenylbismuth in deuterated solvents

Kruk, D., Masiewicz, E., Umut, E. & Scharfetter, H., 2018, In : Molecular physics. 2018, 117, p. 921 - 926

Research output: Contribution to journalArticleResearchpeer-review

Open Access

1H spin-lattice relaxation in water solution of 209Bi counterparts of Gd3+contrast agents

Kruk, D., Masiewicz, E., Umut, E. & Scharfetter, H., 2018, In : Molecular physics. 117, p. 927 -934

Research output: Contribution to journalArticleResearchpeer-review

Open Access

209Bi quadrupole relaxation enhancement in solids as a step towards new contrast mechanisms in magnetic resonance imaging

Kruk, D., Umut, E., Masiewicz, E., Sampl, C., Fischer, R., Spirk, S., Goesweiner, C. & Scharfetter, H., 1 Jan 2018, In : Physical Chemistry Chemical Physics. 20, 18, p. 12710-12718 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Spin-lattice relaxation
Magnetic resonance
magnetic resonance
quadrupoles
Nuclear quadrupole resonance

A cryostatic, fast scanning, wideband NQR spectrometer for the VHF range

Scharfetter, H., Bödenler, M. & Narnhofer, D., 1 Jan 2018, In : Journal of magnetic resonance. 286, p. 148-157

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Adaptation and focusing of optode configurations for fluorescence optical tomography by experimental design methods

Freiberger, M., Clason, C. & Scharfetter, H., 2010, In : Journal of biomedical optics. 15, 1, p. 016024-1-016024-10

Research output: Contribution to journalArticleResearchpeer-review

A deterministic approach to the adapted optode placement for illumination of highly scattering tissue

Brunner, P., Clason, C., Freiberger, M. & Scharfetter, H., 2012, In : Biomedical Optics Express. 3, 7, p. 1732-1743

Research output: Contribution to journalArticleResearchpeer-review

Adipose tissue can be quantified by local bioimpedance analysis

Hinghofer-Szalkay, H. G., Schlager, T., Stollberger, R., Felsberger, R. & Scharfetter, H., 2001, In : The FASEB journal. 15, p. A75-A75

Research output: Contribution to journalArticleResearchpeer-review

A model of artefacts produced by stray capacitance during whole body or segmental bioimpedance spectroscopy

Scharfetter, H., Hartinger, P., Hinghofer-Szalkay, H. & Hutten, H., 10 Jun 1998, In : Physiological measurement. 19, 2, p. 247-261 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Electric Impedance
Artifacts
Spectrum Analysis
Electrodes
Capacitance

A multifrequency magnetic induction tomography system using planar gradiometers: data collection and calibration.

Rosell-Ferrer, J., Merwa, R., Brunner, P. & Scharfetter, H., 2006, In : Physiological measurement. 27, 5, p. 271-280

Research output: Contribution to journalArticleResearchpeer-review

An electronically tuned wideband probehead for NQR spectroscopy in the VHF range

Scharfetter, H., 2016, In : Journal of magnetic resonance. 271, p. 90-98

Research output: Contribution to journalArticleResearchpeer-review

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

Scharfetter, H., Merwa, R. & Pilz, K., 2005, In : Physiological measurement. 26, 2, p. 307-318

Research output: Contribution to journalArticleResearchpeer-review

Anisotropic conductivity tensor imaging using magnetic induction tomography

Gürsoy, D. & Scharfetter, H., 2010, In : Physiological measurement. 31, 8, p. 135-145

Research output: Contribution to journalArticleResearchpeer-review

A no-tune no-match wideband probe for nuclear quadrupole resonance spectroscopy in the VHF frequency range

Scharfetter, H., Petrovic, A., Eggenhofer, H. & Stollberger, R., 2014, In : Measurement science & technology. 25, p. 125501-1255011

Research output: Contribution to journalArticleResearchpeer-review

Aspects of structural order in 209Bi-containing particles for potential MRI contrast agents based on quadrupole enhanced relaxation

Scharfetter, H., Gösweiner, C., Krassnig, P. J., Sampl, C., Thonhofer, M., Fischer, R., Spirk, S., Kargl, R., Stana-Kleinschek, K., Umut, E. & Kruk, D., 22 Aug 2018, In : Molecular physics. 2018, 117, p. 935-943 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Assessing abdominal fatness with local bioimpedance analysis: basics and experimental findings.

Scharfetter, H., Schlager, T., Stollberger, R., Felsberger, R., Hutten, H. & Hinghofer-Szalkay, H., 2001, In : International journal of obesity and related metabolic disorders. 25, 4, p. 502-511

Research output: Contribution to journalArticleResearchpeer-review

Assessment of skin permeability to topically applied drugs by skin impedance and admittance

Schwingenschuh, S., Scharfetter, H., Martinsen, O. G., Boulgaropoulos, B., Augustin, T., Tiffner, K. I., Dragatin, C., Raml, R., Hoefferer, C., Prandl, E. C., Sinner, F. & Hajnsek, M., 1 Nov 2017, In : Physiological measurement. 38, 11, p. N138-N150

Research output: Contribution to journalArticleResearchpeer-review

Electric Impedance
Permeability
Skin
Pharmaceutical Preparations
Pharmacodynamics

Bed rest immobilization with various oral sodium supply: plasma hormones and body fluids

Hinghofer-Szalkay, H., Laszlo, Z., Jezova, D., Rössler, A., Haditsch, B., Pilz, K., Passath, H. & Scharfetter, H., 2002, In : Endocrine regulations. p. 151-159

Research output: Contribution to journalArticleResearchpeer-review

Berücksichtigung Regionaler Blutflußverhältnisse in Einem Multikompartimentmodell zur Simulation von Dialyse-Austauschvorgängen

Scharfetter, H. & Hutten, H., 1 Jan 1994, In : Biomedizinische Technik. 39, s1, p. 354-355 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Bioelectrical Impedance Analysis - Part I : Review of Principles and Methods

Kyle, U. G., Bosaeus, I., De Lorenzo, A. D., Deurenberg, P., Marinos, E., Gómez, J. M., Lilienthal Heitmann, B., Kent-Smith, L., Melchior, J-C., Pirlich, M., Scharfetter, H., Schols, A. M. W. J. & Pichard, C., 2004, In : Clinical Nutrition. 23, 5, p. 1226-1243

Research output: Contribution to journalArticleResearchpeer-review

Bioelectrical Impedance Analysis - Part II : Utilization in Clinical Practice

Kyle, U. G., Bosaeus, I., De Lorenzo, A. D., Deurenberg, P., Marinos, E., Gómez, J. M., Lilienthal Heitmann, B., Kent-Smith, L., Melchior, J-C., Pirlich, M., Scharfetter, H., Schols, A. M. W. J. & Pichard, C., 2004, In : Clinical Nutrition. 23, 6, p. 1430-1453

Research output: Contribution to journalArticleResearchpeer-review

Biological tissue characterization by magnetic induction spectroscopy (MIS): requirements and limitations

Scharfetter, H., Casanas, R. & Rosell, J., 2003, In : IEEE transactions on biomedical engineering. p. 870-880

Research output: Contribution to journalArticleResearchpeer-review

Comparison of fast field-cycling magnetic resonance imaging methods and future perspectives

Bödenler, M., de Rochefort, L., Ross, P. J., Chanet, N., Guillot, G., Davies, G. R., Gösweiner, C., Scharfetter, H., Lurie, D. J. & Broche, L. M., 2018, In : Molecular physics. 2018, 117, p. 832-848

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Detection and elimination of signal errors due to unintentional movements in biomedical magnetic induction tomography spectroscopy (MITS)

Issa, S. & Scharfetter, H., 28 Dec 2018, In : Journal of Electrical Bioimpedance. 9, 1, p. 163-175 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Computer-Assisted Image Processing
Electromagnetic induction
Artifacts
Tomography
Spectrum Analysis

Detection of brain oedema using magnetic induction tomography: a feasibility study of the likely and detectability

Merwa, R., Hollaus, K., Biro, O. & Scharfetter, H., 2004, In : Physiological measurement. 25, 1, p. 347-354

Research output: Contribution to journalArticleResearchpeer-review

Development and critical evaluation of an improved comprehensive multicompartment model for the exchange processes during hemodialysis

Scharfetter, H., Wirnsberger, G., Holzer, H. & Hutten, H., 1995, In : Biomedical Engineering / Biomedizinische Technik. 40, p. 54-63

Research output: Contribution to journalArticleResearchpeer-review

Die Faszination der Spule

Scharfetter, H., 14 Feb 2005, Der Standard, p. 22-22.

Research output: Contribution to specialist publicationArticleResearch

Direct estimation of Cole parameters in multifrequency EIT using a regularized Gauss-Newton method

Brandstätter, B., Hollaus, K., Mayer, M., Merwa, R., Scharfetter, H. & Hutten, H., 2003, In : Physiological measurement. p. 437-448

Research output: Contribution to journalArticleResearchpeer-review

Direct reconstruction of Tissue Parameters from Differential Multifrequency EIT in vivo

Mayer, M., Brunner, P., Merwa, R., Smolle-Jüttner, F. M., Maier, A. & Scharfetter, H., 2006, In : Physiological measurement. 27, p. 93-101

Research output: Contribution to journalArticleResearchpeer-review

Dynamical control of the dialysis process. Part I: Structural considerations and first mathematicel approach

Scharfetter, H., Bachhiesl, P., Köpke, K., Kappel, F. & Hutten, H., 1996, In : Biomedical Engineering / Biomedizinische Technik. 41, p. 196-102

Research output: Contribution to journalArticleResearchpeer-review

Dynamical control of the dialysis process. Part II: An improved algorithm for the solution of a tracking problem

Bachhiesl, P., Scharfetter, H., Kappel, F. & Hutten, H., 1996, In : Biomedical Engineering / Biomedizinische Technik. 41, p. 228-235

Research output: Contribution to journalArticleResearchpeer-review

Effects of stimuli at regular intervals during mental stress on cardiovascular reactivity

Lackner, H. K., Goswami, N., Hinghofer-Szalkay, H., Papousek, I., Scharfetter, H., Furlan, R. & Schwaberger, G., 2010, In : Journal of Psychophysiology . 24, 1, p. 48-60

Research output: Contribution to journalArticleResearchpeer-review

Efficient computation of optimal controls for the exchange processes during the dialysis therapy

Bachhiesl, P., Scharfetter, H., Hutten, H., Kappel, F. & Hintermüller, M., 2001, In : Computational optimization and applications. 18, p. 161-174

Research output: Contribution to journalArticleResearchpeer-review

Ein Ansatz zur Optimierung der Prozeßsteuerung bei der Hämodialyse

Bachhiesl, P., Scharfetter, H., Kappel, F. & Hutten, H., 1999, In : Automatisierungstechnik. 47, p. 38-48

Research output: Contribution to journalArticleResearchpeer-review

Einfluβ orthostatischer Effekte auf die Genauigkeit impedanzspektroskopischer Volumenschätzverfahren in der Dialyse

Hutten, H., Scharfetter, H., László, Z. & Hinghofer-Szalkay, H., 1 Jan 1996, In : Biomedizinische Technik. 41, s1, p. 262-263 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Enhancing impedance imaging through multimodal tomography

Gürsoy, D., Mamatjan, Y., Adler, A. & Scharfetter, H., Nov 2011, In : IEEE transactions on biomedical engineering. 58, 11, p. 3215-24 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Tomography
Imaging techniques
Acoustic impedance
Electromagnetic induction
Electrodes

Enhancing impedance imaging through multi-modal tomography

Gürsoy, D., Maimaitijiang, Y., Adler, A. & Scharfetter, H., 2011, In : IEEE transactions on biomedical engineering. 58, 11, p. 3215-3224

Research output: Contribution to journalArticleResearchpeer-review

Entwicklung eines verbesserten Computermodells zur Simulation der Austauschprozesse bei Hämodialyse

Scharfetter, H. & Hutten, H., 1 Jan 1993, In : Biomedizinische Technik. 38, s1, p. 379-380 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Erarbeitung Von Dialyseprofilen Durch Lösung Eines Tracking-Problems: Ein Werkzeug Für Die Optimierung Des Dialyseprozesses

Hutten, H., Scharfetter, H. & Köpke, K., 1 Jan 1995, In : Biomedizinische Technik. 40, s1, p. 247-248 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Estimation of the magnitude of quadrupole relaxation enhancement in the context of magnetic resonance imaging contrast

Kruk, D., Masiewicz, E., Umut, E., Petrovic, A., Kargl, R. & Scharfetter, H., 14 May 2019, In : The journal of chemical physics. 150, 18, p. 184306 184306.

Research output: Contribution to journalArticleResearchpeer-review

Magnetic resonance
magnetic resonance
quadrupoles
Imaging techniques
Relaxation time

Evaluation of concentrations of cesium and rubidium in whole blood, plasma and serum in different diseases

Krachler, M., Scharfetter, H. & Wirnsberger, G., 1998, In : Trace elements and electrolytes. 15, p. 22-27

Research output: Contribution to journalArticleResearch

Evaluierung von Methoden zur Prozeßparameteroptimierung bei Hämodialyse

Les, M., Scharfetter, H. & Hutten, H., 1 Jan 1993, In : Biomedizinische Technik. 38, s1, p. 381-382 2 p.

Research output: Contribution to journalArticleResearchpeer-review

Exchange of alkali trace elements in hemodialysis Patients: a comparison with Na(+) and K(+)

Krachler, M., Scharfetter, H. & Wirnsberger, G., 1999, In : Nephron. 83, p. 226-236

Research output: Contribution to journalArticleResearchpeer-review

Fast calculation of the sensitivity matrix in magnetic induction tomography by tetrahedral edge finite elements and the reciprocity theorem

Hollaus, K., Magele, C., Merwa, R. & Scharfetter, H., 2004, In : Physiological measurement. 1, p. 159-168

Research output: Contribution to journalArticleResearchpeer-review

Fat and hydration monitoring by abdominal bioimpedance analysis: Data interpretation by hierarchical electrical modelling.

Scharfetter, H., Brunner, P., Brandstätter, B., Hinghofer-Szalkay, H. & Mayer, M., 2005, In : IEEE transactions on biomedical engineering. 52, p. 975-982

Research output: Contribution to journalArticleResearchpeer-review

Hardware for quasi-single-shot multifrequency magnetic induction tomography (MIT): the Graz Mk2 system

Scharfetter, H., Köstinger, A. & Issa, S., 2008, In : Physiological measurement. 29, p. 431-443

Research output: Contribution to journalArticleResearchpeer-review

High-Field Detection of Biomarkers with Fast Field-Cycling MRI: The Example of Zinc Sensing

Bödenler, M., Malikidogo, K. P., Morfin, J. F., Aigner, C. S., Tóth, É., Bonnet, C. S. & Scharfetter, H., 21 Jun 2019, In : Chemistry - A European Journal. 25, 35, p. 8236-8239 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Biomarkers
Magnetic resonance
Zinc
Imaging techniques
Molecular Probes

High-performance image reconstruction in fluorescence tomography on desktop computers and graphics hardware

Freiberger, M., Egger, H., Liebmann, M. & Scharfetter, H., 1 Jan 2011, In : Biomedical Optics Express. 2, 11, p. 3207-3222 16 p.

Research output: Contribution to journalArticleResearchpeer-review

Optical Tomography
Computer Graphics
Computer-Assisted Image Processing
image reconstruction
hardware

Imaging artifacts in magnetic induction tomography caused by the structural incorrectness of the sensor model

Gürsoy, D. & Scharfetter, H., 2011, In : Measurement science & technology. 22, 1

Research output: Contribution to journalArticleResearchpeer-review