Medizinische Universität Graz Austria/Österreich - Forschungsportal - Medical University of Graz
Ahammer Helmut |
Präsentationen bei wissenschaftlichen und nicht-wissenschaftlichen Veranstaltungen
Cornforth, D; Saleem, S; Ahammer, H; Krones, R; Wehler, D; Jelinek, H
Heart Rate Variability Differentiates between Vasovagal Syncope and Palpitation Related Fainting
2023 Computing in Cardiology (CinC), Atlanta, GA, USA, 2023, pp. 1-4, doi: 10.22489/CinC.2023.301.. 2023; 1-4.-Computers in Cardiology CinC; OKT 1-4, 2023; Atlanta, USA.
[Oral Communication]
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Labra-Spröhnle, F; Smith, G; Ahammer, H; Postlethwaite, CM; Liu, I; Frean, M; Teesdale-Spittle, PH
Meta-modernising the concept of ADHD: addressing the current mismatch between tools and concepts for assessing neurodiversity
DOI: 10.13140/RG.2.2.10588.77442. 2023; -9th World Congress on ADHD; MAY 18-21, 2023; Amsterdam, Netherlands.
[Poster]
Labra-Spröhnle, F; Smith, G; Ahammer, H; Postlethwaite, CM; Liu, I; Öğütlü, H; Teesdale-Spittle, PH
Victoria University of Wellington
Addressing the Current Mismatch between Tools and Concepts for Assessing Neurodiversity: A Neuroscience Translational Research Account
DOI: 10.13140/RG.2.2.13933.56808. 2023; -20th International Congress of the European Society for Child and Adolescent Psychiatry (ESCAP); JUN 29 - JUL 1, 2023; Copenhagen.
[Poster]
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Labra-Spröhnle, F; Smith, G; Öğütlü, H; Ahammer, H; Postlethwaite, CM; Liu, I; Teesdale-Spittle, PH
Beyond performance-measures of executive functions to detect ADHD malingering: a preliminary report of two localized predictive models from New Zealand and Turkey
DOI: 10.13140/RG.2.2.13944.21769. 2023; -9th World Congress on ADHD; MAY 18-21, 2023; Amsterdam, Netherlands.
[Poster]
Öğütlü, H; Atasoy, S; Tekeoglu, U; Kaşak, M; Ahammer,H; Postlethwaite, CM; Liu, I; Labra-Spröhnle, F; Üneri, Ö;
Not on ResearchGate, or hasn't claimed this research yet.
A Predictive Model Approach For Assessing Executive Function Patterns in Attention Deficit Hyperactivity Disorder (ADHD): An Open Science Replication Trial
DOI: 10.13140/RG.2.2.26516.48004. 2023; -9th World Congress on ADHD; MAY -18-21, 2023; Amsterdam, Netherlands.
[Poster]
Labra-Spröhnle, F; Smith, G; Ahammer, H; Postlethwaite, CM; Liu, I; Öğütlü, H; Teesdale-Spittle, PH
Addressing the current mismatch between tools and concepts for assessing neurodiversity: a neuroscience translational research account
https://preventioncentre.org.au/event/nhmrc-research-translation-long-weekend-2022/. 2022; -The National Health and Medical Research Council (NHMRC) Research Translation Long Weekend 2022; NOV 17-22, 2022; Glebe, Australia.
[Poster]
Ahammer, H; Scheruebel, S; Arnold, R; Pelzmann, B; Zorn-Pauly, K
Requirements for optical recordings of cardiac beat to beat variabilities.
Proceedings of the Conference Arithmetic Methods in Mathematical Physics and Biology II. 2021; 124: 11-22.-Arithmetic Methods in Mathematical Physics and Biology II; AUG 5-11, 2018; Bedlewo, POLAND. (ISBN: 978-83-86806-50 )
[Oral Communication]
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Jelinek, HF; Ahammer, H; Bourke, P; Heale, L; Donnan, L
Temporal three-dimensional spatial analysis of centre of mass during a postural balance test and effect of static taping.
Proceedings of the Conference Arithmetic Methods in Mathematical Physics and Biology II. 2021; 124: 35-47.-Arithmetic Methods
in Mathematical Physics
and Biology II; AUG 5-11, 2018; Bedlewo, POLAND. (ISBN: 978-83-86806-50-8 )
[Oral Communication]
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Ciobotaru, AM; Andronache, I; Ahammer, H; Radulovic, M; Peptenatu, D; Pintilii, RD; Draghici, C; Marin, M; Carboni, D; Mariotti, G; Fensholt, R
Application of Fractal and Gray-Level Co-occurrence Matrix indices to assess the Forest Dynamics in the Curvature Carpathians – Romania
https://www.researchgate.net/publication/335827614_Application_of_Fractal_and_Gray-Level_Co-occurrence_Matrix_indices_to_assess_the_Forest_Dynamics_in_the_Curvature_Carpathians_-_Romania. 2019; -ECOSMART – 2019 International Conference – Environment at a Crossroads: SMART approaches for a sustainable future; SEP, 2019; Bucharest, ROMANIA.
[Oral Communication]
Ahammer, H; Scheruebel, S; Arnold, R; Pelzmann, B; Zorn-Pauly, K
Variability of beat to beat contraction strength measured with video recordings
Arithmetic Methods in Mathematical Physics and Biology; AUG 5-11, 2018; Bedlewo, Poland. 2018.
[Keynote lecture]
Jelinek, HF; Ahammer, H; Bourke, P
Temporal 3-dimensional spatial analysis of Centre of Mass during a Postural Balance Test and Effect of Static Taping
Arithmetic Methods in Mathematical Physics and Biology; AUG 5-11, 2018; Bedlewo, POLAND. 2018.
[Keynote lecture]
Labra-Spröhnle, F.; Smith, G.; Ahammer, H.; Postlethwaite, Liu, I; C; Frean, M.; Teesdale-Spittle, P.
The Dynamic Patterns of Thinking in Attention-Deficit/Hyperactivity Disorder (ADHD): Diagnostic Accuracy of Spatio-Temporal Multiscale Measures
23rd World Congress of the International Association for Child and Adolescent Psychiatry and Allied Professions; JULY 23-27, 2018; Prague, CZECH REPUBLIC. 2018.
[Oral Communication]
Scheruebel, S; Ahammer, H; Arnold, R; Lang, P; Pelzmann, B; Zorn-Pauly, K;
Sinoatrial beat to beat variability assessed by contraction strength
EWGCCE; Jun 15-17, 2018; Essen. 2018.
[Poster]
Reishofer, G; Koschutnig, K; Studencnik F; Jehna, M. Deutschmann, H; Ahammer H; Wood, G
Fraktale Analyse zeigt Änderungen in weißer Substanz.
Proceedings der 25. Jahrestagung der ÖGNR.. 2017; -25. Jahrestagung der Österreichischen Gesellschaft für Neuroradiologie (ÖGNR); NOV 16-18; Graz, Austria.
[Oral Communication]
Ahammer, H; Mayrhofer-Reinhartshuber, M; Kainz, P
Fractal analysis in digital histology
Banach Center Publications
DOI: 10.4064/bc109-0-2. 2016; 109: 13-22.-Arithmetic Methods in Mathematical Physics and Biology; AUG 3-8, 2014; Bedlewo, POLAND. (ISBN: 978-83-86806-33-1 )
[Keynote lecture]
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Hofer, E; Arnold, R; Reishofer, G; Ahammer, H
Track Z. Training and Further Education for Engineers and Physicians.
Biomed Tech (Berl). 2016; 61(s1):262-266
Doi: 10.1515/bmt-2016-5024
[Oral Communication]
PubMed
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Karperien, AL; Jelinek, HF; Ahammer, H;
Multifractal formalism in image and time series analysis
Banach Center Publications
DOI: 10.4064/bc109-0-3. 2016; 109: 23-45.-Arithmetic Methods in Mathematical Physics and Biology; AUG 3-8, 2014; Bedlewo, POLAND. (ISBN: 978-83-86806-33-1 )
[Oral Communication]
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Labra-Spröhnle, F.; Smith, G.; Ahammer, H.; Postlethwaite, C; Teesdale-Spittle, P.; Liu, I;
The Dynamic Patterns of Thinking in Attention-Deficit/Hyperactive Disorder (ADHD): Diagnostic accuracy of Euclidean, multifractal, lacunarity and kinematic measures
NeuroEng 2015: 8th Australasian Workshop on Computational Neuroscience; AUGUST 26-28, 2015; Queenstown, NEW ZEALAND. 2015.
[Oral Communication]
Reiß, M; Hofmeister, S; De Visscher, R; Temmer, M; Veronig, A; Delouille, V; Mampaey, B; Ahammer, H
Improving coronal hole detection in SDO/AIA images
European Geosciences Union 2015 General Assembly; APRIL 12-17, 2015; Vienna, AUSTRIA. 2015.
[Poster]
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Ahammer, H; Mayrhofer-Reinhartshuber, M; Kainz, P
Fractal analysis in digital histology
Arithmetic methods in mathematical physics and biology; AUG 3-8, 2014; Banach Center, Bedlewo, Poland. 2014.
[Oral Communication]
Helige, C; Ahammer, H; Moser, G; Hammer, A; Dohr, G; Huppertz, B; Sedlmayr, P
Distribution of decidual natural killer cells and macrophages in the neighbourhood of the trophoblast invasion front: a novel quantitative analysis
J REPROD IMMUNOL. 2014; 102: 52-52.
Doi: 10.1016/j.jri.2013.12.056
[Poster]
Web of Science
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Kainz, P; Mayrhofer-Reinhartshuber, M; Burgsteiner, H; Asslaber, M; Ahammer, H
Echo state networks for granulopoietic cell recognition in histopathological images of human bone marrow
48th Annual Conf. of the German Soc. for Biomed. Eng. BMT 2014; OCT 8-10, 2014; Hannover, GERMANY. 2014.
[Oral Communication]
Kainz, P; Mayrhofer-Reinhartshuber, M; Burgsteiner, H; Asslaber, M; Ahammer, H
The influence of image denoising on granulopoietic cell recognition using echo state networks
International Biophysics Congress; AUG 3-7, 2014; Brisbane, Australia. 2014.
[Poster]
Mayrhofer-Reinhartshuber, M; Kainz, P; Sánchez-Quintana, D; Macias, Y; Hofer, E; Ahammer H
Semi-automated detection and fractal characterization of myocardial fibrosis in histological images
48th Annual Conf. of the German Soc. for Biomed. Eng. BMT 2014; OCT 8-10, 2014; Hannover, GERMANY. 2014.
[Poster]
Mayrhofer-Reinhartshuber, M; Kainz, P; Sánchez-Quintana, D; Macias, Y; Hofer, E; Ahammer, H
Semi-automated analysis of myocardial fibrosis by fractal characterization of histological images
International Biophysics Congress; AUG 3-7, 2014; Brisbane, AUSTRALIA. 2014.
[Poster]
Kainz, P; Burgsteiner, H; Ahammer, H; Asslaber, M
Automated classification of haematopoietic compartments in the human bone marrow using reservoir computing
Abstract. 2013; -International Joint Conference on Computational Intelligence IJCCI 2013; SEPT 20-22, 2013; Vilamoura, PORTUGAL.
[Oral Communication]
Mayrhofer-Reinhartshuber, M; Kainz, P; Ahammer, H
Fractal characterization of tissue with the new Pyramid Method
Abstract. 2013; 122-122.-Joint Annual Meeting of the Austrian and Swiss Physical Society; JUNE 3-6, 2013; Linz.
[Poster]
Mayrhofer-Reinhartshuber, M; Kainz, P; Ahammer, H
Image pyramids as a new approach
for the determination of fractal dimensions
Proceedings of the 2013 2nd International
Conference of Pattern Recognition Applications and Methods
DOI: 10.5220/0004325902390243 . 2013; -2nd International Conference of Pattern Recognition Applications and Methods, ICPRAM; FEB 15-18, 2013; Barcelona, SPAIN.
[Oral Communication]
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Hofer, E; Wiener, T; Arnold, R; Ahammer H
Evaluation of Computer Simulation and Computer Animation used as eLearning Tools in Biophysics Lectures and in the self-learning Process of Medical Students.
IFMBE Proceedings. 2012; 39: 1712-1714.-World Congress on Medical Physics and Biomedical Engineering; MAY 26-31, 2012; Beijing, CHINA. (ISBN: 978-3-642-29304-7 )
[Oral Communication]
Jelinek, HF; Ahammer, H; Succar, P; McLachlan, C; Matthews, S; Buckland, M;
A Reference Range for Oligodendroglioma with Higuchi Dimension
Proceedings of the ninth IASTED International Conference on Biomedical Engineering. 2012; -The Ninth IASTED International Conference on Biomedical Engineering; February 15-17, 2012; Innsbruck, Austria.
[Oral Communication]
Reishofer, G; Koschutnig, K; Ebner, F; Ahammer, H
Fractal dimension and vessel complexity in patients with cerebral arteriovenous malformations.
Proceedings of the ISMRM 20th Annual Meeting & Exhibition. 2012; -ISMRM 20th Annual Meeting & Exhibition; MAY 5-11, 2012; Melbourne, AUSTRALIA.
[Poster]
Reishofer, G; Koschutnig, K; Enzinger, C; Ahammer, H; Ebner, F
Quantifying Vascular Complexity in Patients with Arteriovenous Malformations.
Proceedings of the Magnetic Resonance Angiography 24th Annual International Conference. 2012; -Magnetic Resonance Angiography 24th Annual International Conference; SEP 19-21; Utrecht, THE NETHERLANDS.
[Oral Communication]
Ahammer, H; Sedivy,R
Fractal Dimension of Anal Intraepithelial Neoplasia (AIN).
8th European Conference on Mathematical and Theoretical Biology, and Annual Meeting of The Society for Mathematical Biology; JUN 28 - JUL 2, 2011; Krakow, POLAND. 2011.
[Oral Communication]
Chandak, PG; Obrowsky, S; Aflaki, E; Radovic, R; Kratzer, A; Doshi, L; Povoden, S; Ahammer, H; Hoefler, G; Levak-Frank, S; Kratky,D.
Acyl-CoA:diacylglycerol acyltransferase 1 deficiency affects cholesterol homeostasis and reduces atherosclerosis in apolipoprotein E knockout mice.
Gordon Research Conference: Atherosclerosis; June 19-24, 2011; Newport, RI, USA. 2011.
[Poster]
Cagran, C; Huber, P; Ahammer, H; Müller, W
Stochastic and deterministic components of balance regulation
Abstracts of the 6th World Congress on Biomechanics2010; -6th World Congress on Biomechanics; AUG 1-6, 2010; Singapore, Singapore.
[Oral Communication]
Campos, FO; Wiener, T; Prassl, AJ; Ahammer, H; Plank, G; Sanchez-Quintana, D; Hofer, E
Directional Effects of Stimulus Site on Fractionation of Electrograms in a Histological Relevant Computer Model of Atrial Tissue.
CD-ROM, Walter de Gruyter: Biomedizinische Technik / Biomedical Engineering - Proceedings2010; Supplement 2010: -BMT 2010; OCT 5-8, 2010; Rostock-Warnemünde, GERMANY.
[Oral Communication]
Melling, M; Issa, M; Ahammer, H; Kleinert, R
Atomic force microscopy imaging of the human trigeminal ganglion.
Nanoscale VIII; AUG 30-SEPT 1, 2010; Basel, SWITZERLAND. 2010.
[Poster]
Melling, M; Issa, M; Sadjak, A; Ahammer, H; Kleinert, R
Morphological study of the healthy human oculomotor nerve by atomic force microscopy.
Seeing at the Nanoscale VIII an international conference; AUG 30-SEPT 01, 2010; Basel, SWITZERLAND. 2010.
[Poster]
Melling, M; Issa, M; Sadjak, A; Ahammer, H; Kleinert, R
Fine Structures of the cytoplasmatic membrane of a pyramidal neuron by atomic force microscopy.
Seeing at the Nanoscale VIII an international conference; AUG 30-SEPT 01; Basel, SWITZERLAND. 2010.
[Poster]
Melling, M; Karimian-Teherani, D ; Sadjak, A; Ahammer, H; Kleinert, R
Three-dimensional morphological cheracterization of optic nerve fibers by atomic force microscopy and by scanning electron microscopy.
Seeing at the Nanoscale VIII an international conference; AUG 30 SEPT 01; Basel, SWITZERLAND. 2010.
[Poster]
Melling, M; Karimian-Teherani, D; Sadjak, A; Ahammer, H; Kleinert, R
3-D morphological characterization of the liver parenchyma by atomic force microscopy and by scanning electron microscopy.
Seeing at the Nanoscale VIII an international conference; AUG 30-SEPT 01; Basel, SWITZERLAND. 2010.
[Poster]
Radovic, B; Chandak, PG; Kratzer, A; Aflaki, E; Obrowsky, S; Ahammer, H; Hoefler, G; Levak-Frank, S; Farese Jr, RV and Kratky, D
DGAT1 deficiency reduces atherosclerosis in ApoE knockout mice
40. Jahrestagung des Arbeitskreises
Klinischer Lipidstoffwechsel Maikammer 2010
; 25-27.11.2010 ; Maikammer, Germany. 2010.
[Oral Communication]
Sedlmayr, P; Nikitina, L; Blaschitz, A; Dohr, G; Schimek, M; Ahammer, H
A new method of morphometric analysis of tissue tistribution of mobile cells of the immune system in relation to immobile tissue structures.
International Immunology 2010; 22 suppl. 1: ii65-ii65.-14th International Congress of Immunology; AUG 22-27; Kobe, JAPAN.
[Poster]
Koch, H; Ahammer, H; Daxböck, C; Juch, H
Immunhistochemische Untersuchungen zur Pathogenese posttraumatischer und postinfektiöser Sehnenadhäsionen
Abstracts of the 50th Annual Meeting of the Austrian Society of Surgery2009; 41(230):10-11.-50. Österreichischer Chirurgenkongress; June 18-20, 2009; Wien.
[Oral Communication]
Koch, H; Wagner, J; Ahammer, H; Daxbock, C; Juch, H
IMMUNOINFLAMMATORY CELLS IN POST-TRAUMATIC TENDON ADHESIONS: AN IMMUNO-HISTOCHEMICAL STUDY
Plastic & Reconstructive Surgery: European Plastic Surgery Research Council Abstracts2009; 124(2S):691-692.-European Plastic Surgery Research Council; Aug 19-21, 2009; Hamburg, Germany.
[Oral Communication]
Sedlmayr, P; Nikitina, L; Theuerkauf, R.-S.; Helige, C; Martinez, P.; Dohr, G; Ahammer, H
Morphometric analysis: applications in placenta immunology.
Abstracts of the 7th European Congress on Reproductive Immunology2009; 81(2):126-126.-7th European Congress on Reproductive Immunology; Sept. 17-20, 2009; Marathon, GREECE.
Doi: 10.1016/j.jri.2009.06.156
[Oral Communication]
Web of Science
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Helige, C; Moser, G; Ahammer, H; Daxbock, C; Flieser, N; Huppertz, B; Dohr, G; Sedlmayr, P
Distribution of decidual leukocytes during trophoblast invasion in vitro
PLACENTA. 2008; 29(8):A90-A90.-14th Meeting of the International-Federation-of-Placental-Associations/12th Meeting of the European-Placenta-Group (IFPA/EPG); SEP 10-13, 2008; Seggau Castle, AUSTRIA.
[Poster]
Web of Science
Koch, H; J.A. Wagner, H. Ahammer, C. Daxböck, E. Scharnagl, H. Juch
Characterization of immuno-inflammatory cells in posttraumatic tendon adhesions: an immuno-histochemical study.
The Journal of Hand Surgery2008; 33E(S1):5-5.-13th Congress of the Federation of the European Societies for Surgery of the Hand; 19. 21. Juni 2008; Lausanne, Switzerland.
[Oral Communication]
Kratzer, A; Buchebner, M; Becker, TM; Pfeifer, T; Uray, G; Ebner, B; Rathke, N; Ahammer, H; Trauner, M; Hoefler, G; Levak-Frank, S; Levi, M; Kostner, GM; Kratky, D
Partial LXR agonist reduces atherosclerosis in ApoE-deficient mice without inducing liver steatosis and hypertriglyceridemia
Experimental Biology 2008 (ASBMB); April 5-9, 2008; San Diego, USA. 2008.
[Poster]
Kratzer, A; Buchebner M, Pfeifer T, Becker TM, Uray G, Miyazaki M, Miyazaki-Anzai S, Ebner B, Chandak PG, Kadam RS, Calayir E, Rathke N, Ahammer H, Radovic B, Trauner M, Hoefler G, Kompella UB, Fauler G, Levi M, Levak-Frank S, Kostner GM, Kratky D
Synthetic LXR agonist reduces atherosclerotic plaque formation in ApoE deficient mice without inducing liver steatosis and hypertriglyceridemia
OEGBM meeting 22th to 24th September 2008, Graz, Austria; SEPT 22-24, 2008; Graz, AUSTRIA. 2008.
[Oral Communication]
Kröpfl, JM; Sedivy, R;Ahammer, H
The importance of the Fast Fourier dimension and texture statistics for a medical classification problem.
5th International Symposium Fractals in Biology and Medicine; March 12-15, 2008; Locarno, Switzerland. 2008.
[Oral Communication]
Grasser E, Steinecker B, Ahammer H, Schreibmayer W
Subunit stoichiometry of heterologously expressed G-protein activated inwardly rectifying potassium channels analysed by FIR
Acta Physiologica, Meetingabstract, Supplement 658, PF15-122, September 20072007; 191: 85-85.-Joint Meeting of The Slovak Physiological Society, The Physiological Society and The Federation of European Physiological Societies; SEP 11-14, 2007; Bratislava, SLOVAKIA.
[Poster]
Koch, H; Wagner, JA; Ahammer, H; Daxböck, C; Scharnagl, E; Juch, H
Immunhistochemische Untersuchungen zur Pathogenese posttraumatischer Sehnenadhäsionen.
Abstractband der 45. Jahrestagung der Österreichischen Gesellschaft für Plastische, Ästhetische und Rekonstruktive Chirurgie2007; -45. Jahrestagung der Österreichischen Gesellschaft für Plastische, Ästhetische und Rekonstruktive Chirurgie; OKT 11-13, 2007; Linz.
[Oral Communication]
Theuerkauf, R-S; Ahammer, H; Siwetz, M; Estany, S; Helige, C; Dohr, G; Martinez, P; Sedlmayr P
Development of a method of measurement of cellular toxicity in a multicellular spheroid.
3rd EMBIC Summer School; SEPT 3 7, 2007; Jena, GERMANY. 2007.
[Poster]
Ahammer, H
Fractal dimension for a cancer invasion model
8. Wissenschaftliche Sitzung der Wissenschaftlichen Gesellschaft der Ärzte in der Steirmark; JAN 19, 2006; Graz, AUSTRIA. 2006.
[Keynote lecture]
Ahammer, H; Helige, C; Dohr, G; Juch, H
Minkowski Dimension of the Choriocarcinoma Cell Invasion Front
Fractal 2006 - Complexity and Fractals in Nature2006; 1-2.-9th International Multidisciplinary Conference; FEB 12-15, 2006; Vienna, AUSTRIA.
[Poster]
DeVaney, TTJ; Ahammer, H; Tritthart, HA
Cell motility colonisation and invasion, cooperative work.
Zentrums Forum Center for Physiological medicine.; 2006; Graz. 2006.
[Poster]
Hofer, E; Haas, J; Ahammer, H
An Example Of Blended Learning In Biophysics For Medical Students
E-Competences for the employment and innovation; JUNE 14-17, 2006; Vienna, AUSTRIA. 2006.
[Oral Communication]
Prassl, AJ; Ahammer, H; Plank, G
Mesh Generation Techniques for Micro-Anatomically Accurate Computational Grids
CD; de Gruyter, Berlin, New York. Proceedings of the Gemeinsame Jahrestagung der Deutschen, Österreichischen und Schweizerischen Gesellschaften für Biomedizinische Technik, 6-9th September, 2006, ETH Zürich, Switzerland; -Gemeinsame Jahrestagung der Deuts
[Poster]
Juch, H; Ahammer, H; Helige, C; Dohr, G
Fraktalgeometrische Analyse von Invasionsfronten
Booklet of Abstracts. 2005; -7. Österr. Histologentagung; JUNE 17-18; Innsbruck, Austria.
[Oral Communication]
DeVaney, TTJ; Aahmmer, H;Tritthart, HA
Discrimination of invasive clones using in vitro spheroid confrontation, continuous observation and image analysis, an alternative to animal experiments
Booklet of Abstracts. 2004; -6th Joint Conference of the American Association for Cancer Research and the Japanese Cancer Association; JAN 2004; Maui, Hawaii.
[Poster]
DeVaney, TTJ; Ahammer, H; Tritthart, HA
The quantitative investigation of cancer invasivness in 3D
Booklet of Abstracts. 2004; -6th Joint Conference of the American Association for Cancer Research and the Japanese Cancer Association; JAN 2004; Maui, HAWAII.
[Poster]
Hofer, E; Ahammer, H; DeVaney, TTJ; Sanchez-Quintana, D; Climent-Mata, V; Lueger, A; Weber dos Santos, R; Prassl, AJ; Tischler, M; Plank, G
Vom histologischen Schnitt zum Computermodell elektrischer Erregungsausbreitung im Mausherzen
TU Graz, Booklet of Abstracts. 2004; -Symposium 2004 of the Austrian Society of Biomedical Engineering; NOV 12-13, 2004; Graz, Austria.
[Poster]
Ahammer, H; DeVaney, TTJ; Tritthart, H
Fractal Dimension of in vitro Cancer Spheroids invading Host Tissue Spheroids
INSC 2003 International Nonlinear Sciences Conference: Research and Applications in the Life Sciences2003; 31--INSC 2003 International Nonlinear Sciences Conference: Research and Applications in the Life Sciences; Feb 2003; Vienna, Austria.
[Oral Communication]
DeVaney, TTJ; Ahammer, H; Tritthart, HA
The time dependence of the fractal dimension and invaslog during the invasion into healthy tissues.
INSC 2003. International Nonlinear Sciences Conference: Research and Applications in the Life Sciences.2003; 32--INSC 2003. International Nonlinear Sciences Conference: Research and Applications in the Life Sciences.; Feb, 2003; Vienna, AUSTRIA.
[Poster]
DeVaney, TTJ; Ahammer, H; Tritthart, HA
Discrimination of Invasive clones using in vitro spheroid confrontation, continuous observation and image analysis, an alternative to animal experiments.
Molecular Biologie and New Therapeutic Strategies, AACR, Hawaii 2001
2001; -Molecular Biologie and New Therapeutic Strategies, AACR; 2001; Maui, Hawaii.
[Poster]
DeVaney, TTJ; Ahammer, H; Tritthart, HA;
4D imaging of invasion using Confocal Laser Scanning Microscopy and a 3D in vitro spheroid confrontation model of invasion.
Focus on Microscopy 2001
http://www.focusonmicroscopy.org/2001/index.html2001; -Focus on Microscopy 2001; April 1-4, 2001; Amsterdam, Holland.
[Oral Communication]
Tritthart, HA; DeVaney, TTJ; Hartbauer, M; Ahammer, H
In vitro Measurement of Cancer Tissue Invasion into Healthy Tissue as a Replacement Method for Animal Experiments
ALTEX :: Alternatives to Animal Experiments
2001; 18(1):-ALTEX :: Alternatives to Animal Experiments
; 2001; Linz, AUSTRIA.
[Oral Communication]
Hartbauer, M; DeVaney, TTJ; Ahammer, H; Tritthart, HA
Die Motilität von Mausmelanomzelllinien und embryonalen Hühnerherzzellen unter Einfluss von 1µM all-trans-Retinsäure.
Ersatz und Ergänzungsmethoden zu Tierversuchen; Forschung ohne Tierversuche 2000 pub. Springer New York 2000; 177-184.-Ersatz und Ergänzungsmethoden zu Tierversuchen; Forschung ohne Tierversuche 2000 ; 2000; Linz. (ISBN: 3-211-83046-4 )
[Oral Communication]
Hartbauer, M; Tritthart, HA; Ahammer, H; DeVaney, TTJ
In vitro- Tests zur untersuchung der Invasivität und der Metastasierung von Tumoren.
Ersatz und Ergänzungsmethoden zu Tierversuchen2000; 391-397.-Ersatz und Ergänzungsmethoden zu Tierversuchen; Forschung ohne Tierversuche 2000 ; 2000; Linz. (ISBN: 3-211-83046-4 )
[Oral Communication]
Köhler, H; Dapra, D; Münzer, D; Ahammer, H; Lackner, M; Windisch, H
Dual Wavelength Excitation: a Calibration Aid in Bioelectrical Fluorescence Measurement
Wissenschaftliche Berichte. 2000; 215-215.-50. Jahrestagung der Österreichischen Physikalischen Gesellschaft; SEP 25-29, 2000; Graz, AUSTRIA.
[Poster]
Tritthart, HA; DeVaney, TTJ; Hartbauer, M; Ahammer, H
In vitro Meßtechnik der Einwanderung von Krebsgewebe in gesundes Gewebe als Ersatzmethode für belastende Tierversuche.
Science week Austria ; 2000; Graz. 2000.
[Poster]
Dapra, D; Münzer, D; Ahammer, H; Günter, CI; Lackner, M; Windisch, H
A confocal setup to measure transmembrane potential in cardiac tissue with very high spatial and temporal resolution
Proceedings of the First Joint BMES/EMBS Conference. 1999; 164-164.-First Joint BMES/EMBS Conference; OCT 13-16, 1999; Atlanta, USA.
[Poster]
Windisch, H; Münzer, D; Dapra, D; Günter, CI; Ahammer, H
Field induced membrane potential changes in small regions of guinea pig papillary muscles
Proceedings of the First Joint BMES/EMBS Conference. 1999; 165-165.-First Joint BMES/EMBS Conference; Oct 13-16, 1999; Atlanta, USA.
[Poster]
Ahammer, H; DeVaney, TTJ; Hartbauer, M; Tritthart, HA
In vitro Untersuchungen der Invasion und Motilität von Krebs: Doppelfluoreszenzmarkierte konfokale Mikroskopie und digitale Bildverarbeitung des Übersprechens.
Gemeinsamen Jahrestagung der Österreichischen Gesellschaft für Biomedizinische Technik und der Österreichischen Gesellschaft für Medizinische Physik; Mai, 1998; Wien. 1998.
[Oral Communication]
Ahammer, H; Tritthart, HA; DeVaney, TTJ; Hartbauer, M
Investigation of cancer invasion using cell tracker dyes and a confocal laser scanning microscope
1998; 251-254.-2nd Conference on Fluorescence Microscopy and Fluorescent Probes; APR 09-12, 1997; PRAGUE, CZECH REPUBLIC. (ISBN: 0-306-46021-1 )
DeVaney, TTJ; Ahammer, H; Tritthart HA
The inhibition of Invasion by Retinoic Acid using Computer Assisted Analysis of CLSM Images of Human and Mouse melanoma confrontations.
VII International Congress of the Metastasis Research Society, San Diego, USA, 19981998; -VII International Congress of the Metastasis Research Society; 1998; San Diego, USA.
[Poster]
DeVaney, TTJ; Ahammer, H; Tritthart, HA; Hartbauer, M
Studies of the Effekt of 1µM All-Trans Retinoic Acid on Human Spheroid Confrontation and Confocal Laser Scanning techniques
Keystone Symposia on Molecular and Cellular Biology, Motility and Metastasis; Feb 1998; Copper Mountain, Colorado, USA. 1998.
[Oral Communication]
Günter, CI; DeVaney, TTJ; Ahammer, H; Tritthart, HA
Staining of multi-cellular spheroids for use in CLSM investigation of invasion and gap junction communication by human and mouse melanoma cell lines
VII International Congress of the Metastasis Research Society; 1998; San diego, USA. 1998.
[Poster]
Hartbauer, M; DeVaney, TTJ; Ahammer H; Tritthart, HA
Studying Cell Motility in vitro using mixed Tumor Stroma Spheroids and Confocal Laserscan Techniques.
Keystone Symposia on Molecular and Cellular Biology, Motility and Metastasis; Feb. 1998; Copper Mountain, Colorado, USA. 1998.
[Poster]
Ahammer, H; Tritthart, HA; DeVaney, TTJ; Hartbauer, M
Bestimmung der Invasivität von Krebssphäroiden mittels konfocalem Laser Scanning Mikroscop.
3. Kongress für Flow-Zytometrie und Bildanalyse in der Onkologie; 1997; Graz. 1997.
[Oral Communication]
DeVaney, TT; Tritthart, HA; Ahammer, H; Helige, C
In vitro evaluation of cancer cell invasiveness by confocal laserscan techniques
DEV AN VET. 1997; 27: 329-334.-2nd World Congress on Alternatives and Animal Use in the Life Sciences; OCT 20-24, 1996; UTRECHT, NETHERLANDS. (ISBN: 0-444-82424-3 )
Hartbauer, M; DeVaney, TTJ; Ahammer, H; Tritthart, HA
Die Motilität von menschlichen und Mausmelanomzellinien und embryonalen Hühnerherzzellen unter Einfluß von 1µM alltrans- Retinsäure
7.Österreichischer internationaler Kongreß über Ersatz- und Ergänzungsmethoden zu Tierversuchen in der biomedizinischen Forschung; Linz, AUSTRIA. 1997.
[Oral Communication]
Hartbauer, M; Tritthart, HA; Ahammer, H; DeVaney, TTJ
In vitro- Tests zur Untersuchung der Invasivität und der Metastasierung von Tumoren
6.Österreichischer internationaler Kongreß über Ersatz- und Ergänzungsmethoden zu Tierversuchen in der biomedizinischen Forschung; Linz, AUSTRIA. 1997.
[Poster]
Hartbauer, M; Tritthart, HA; Ahammer, H; DeVaney, TTJ;
In vitro- Tests zur untersuchung der Invasivität und der metastisierung von Tumoren.
Ersatz- und Ergänzungsmethoden zu Tierversuchen, Forscung ohne tierversuche 1997
Springer, New York1997; -Ersatz- und Ergänzungsmethoden zu Tierversuchen, Forscung ohne tierversuche 1997; 1997; Linz. (ISBN: 3-211-83045-6 )
[Oral Communication]
Tritthart, HA; Helige, C; Ahammer, H; DeVaney TTJ;
In vitro Evaluation of Cancer Cell Invasiveness by Confocal Laserscan Techniques
Alternatives to Laboratory Animals (24) 1996 1761996; 24: 176--Alternatives to Laboratory Animals ; 1996; Utrecht.
[Oral Communication]
Windisch, H; Ahammer, H; Schaffer, P; Müller, W; Hartbauer, M
Optical micromapping reveals potential distributions on cardiomyocytes during field stimulation
Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference. 1995; 1: 259-260.-Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference ; 20 Sep 1995-23 Sep 1995 ; Montreal, Que. (ISBN: 0-7803-2475-7 )
[Oral Communication]
FullText
Windisch, H; Muller, W; Ahammer, H; Schaffer, P; Dapra, D; Hartbauer, M
Optical potential mapping helps to reveal discrete-natural-phenomena in cardiac muscle
WSS NONLIN SCI SER B. 1995; 9: 321-329.-Workshop on Discretely-Coupled Dynamical Systems; JUN 24-28, 1995; SANTIAGO COMPOSTE, SPAIN. (ISBN: 981-02-2912-7 )
Windisch, h; Ahammer, H; Schaffer, P; Müller, W, Hartbauer, M
Evaluation of noisy single shot signals in cardiac optical potential mapping
Engineering in Medicine and Biology Society, 1994. Engineering Advances: New Opportunities for Biomedical Engineers. Proceedings of the 16th Annual International Conference of the IEEE . 1994; 1: 651-652.-16th Annual International Conference of the IEEE ; 3-6 Nov 1994 ; Baltimore, MD . (ISBN: 0-7803-2050-6 )
[Oral Communication]
FullText
Brandenburg, R; Schaffer, P; Ahammer, H; Müller, W; Windisch, H
Optical Multiside Monitor-ing of Spontaneous Electrical Activity in Embryonic Chick Heart Cell Reaggregates
Proceedings of the joint Meeting of the Austrian, Estonian, Finnish and Hungarian Physiological Societies and 58th Annual Congress of the Hungarian Physiological Society. 1993; 141--Joint Meeting of the Austrian, Estonian, Finnish and Hungarian Physiological Societies and 58th Annual Congress of the Hungarian Physiological Society; July, 1993; Debrecen, HUNGARY.
[Poster]
Windisch, H; Ahammer, H; Schaffer, P; Müller, W
Optical micromapping in cardiac tissues and cells
Computers in Cardiology 1993, Proceedings. 1993; 137-140.-Computers in Cardiology 1993; 05 Sep 1993-08 Sep 1993 ; London . (ISBN: 0-8186-5470-8 )
[Oral Communication]
FullText
Windisch, H; Ahammer, H; Schaffer, P; Müller, W; Hartbauer, M
Nonuniform response of the field stimulated cardiomyocyte: a study by optical micromapping
Proceedings of the 15th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 1993. 1993; 850-850.-Proceedings of the 15th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 1993; OCT 28-31, 1993; San Diego, CALIFORNIA.
[Oral Communication]
Ahammer,H; Windisch, H; Schaffer, P; Müller, W
Absorptionsmessungen an nativen Herzzellmembranen
Wissenschaftliche Berichte der 42. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1992; 191--42. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1992; TU Wien, AUSTRIA.
[Oral Communication]
Windisch, H; Ahammer, H; Schaffer, P; Müller, W; Platzer, D
Fast optical potential mapping in single cardiomyocytes during field stimulation
Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE. 1992; 2: 634-635.-14th Annual International Conference of the IEEE
; Oct. 29 1992-Nov. 1 1992 ; Paris, France . (ISBN: 0-7803-0785-2 )
[Oral Communication]
FullText
Windisch, H; Ahammer, H; Schaffer, P; Müller, W; Platzer, D
Elektrische Erregungsvorgänge isolierter Herzmuskelzellen
Wissenschaftliche Berichte der 42. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1992; 190--42. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1992; TU Wien, AUSTRIA.
[Oral Communication]
Ahammer, H; Müller, W; Schaffer, P; Windisch, H
Hochauflösende optische Potentialmessung mittels potentialsensitiver Farbstoffe
Wissenschaftliche Berichte der 41. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1991; 161-161.-41. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1991; Graz, AUSTRIA.
[Oral Communication]
Ahammer, H; Windisch, H; Schaffer, P; Müller, W
Fluorescence monitoring of the spread of cardiac electrical excitation with high temporal and spatial resolution
Booklet of Abstracts. 1991; P2/15-P2/15.-2nd Conference on Methods and Applications of Fluorescence Spectroscopy; OCT 14-17, 1991; Graz, AUSTRIA.
[Poster]
Müller, W; Windisch, H; Schaffer, P; Ahammer, H
Optische (berührungslose) Messung bio-elektrischer Vorgänge mit hoher Zeitauflösung
Abstractbuch. 1991; 24-24.-II Symposium Neurobiologie; OCT, 1991; Salzburg, AUSTRIA.
[Oral Communication]
Schaffer, P; Ahammer, H; Müller, W; Windisch, H
Toxische und phototoxische Beeinflussung isolierter Herzmuskelzellen bei optischen Membranpotentialmessungen
Wissenschaftliche Berichte der 41. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1991; 163-163.-41. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1991; Graz.
[Oral Communication]
Schaffer, P; Ahammer, H; Müller, W; Windisch, H; Koidl, B
Optische Membranpotentialmessung an isolierten Herzmuskelzellen und Gewebepräparaten
Abstraktbuch. 1991; 47-47.-II Symposium Neurobiologie; OCT, 1991; Salzbur, AUSTRIA.
[Poster]
Schaffer, P; Windisch, H; Ahammer, W; Müller, W
Potential sensitive fluorescent dye di-4-ANEPPS causes phototoxoc effects in single isolated cardiac myocytes
Booklet of Abstracts. 1991; P2/19--2nd Conference on Methods and Applications of Fluorescence Spectroscopy; OCT 14-17, 1991; Graz, AUSTRIA.
[Poster]
Windisch, H; Ahammer, H, Schaffer, P, Müller, W
Optical Multisite Detection Of Membrane Potentials In Single Cardiomyocytes During Voltage Clamp
Engineering in Medicine and Biology Society, 1991. Vol.13: 1991., Proceedings of the Annual International Conference of the IEEE . 1991; 605 -606.-Proceedings of the Annual International Conference of the IEEE ; 31 Oct-3 Nov 1991 ; USA. (ISBN: 0-7803-0216-8 )
[Oral Communication]
FullText
Ahammer, H; Windisch, H; Müller, W; Schaffer, P
Optical monitoring of electrical excitation in cardiac tissue and isolated single cardiac cells.
Booklet of Abstrcts. 1990; -ICO-15 Satellite Conference on Optics in Life Sciences; 1990; Garmisch-Partenkirchen, GERMANY.
[Oral Communication]
Ahammer, H; Windisch, H; Schaffer, P; Müller, W
Optische Potentialmessung - ein neues Verfahren in der medizinischen Grundlagenforschung
Wischenschaftliche Berichte der 40. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1990; 75-75.-40. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1990; Salzburg, AUSTRIA.
[Poster]
Müller, W; Ahammer, H; Feichtinger, K; Schaffer, P; Windisch, H
A fluorimetric technique to study complex cardiac electrical activity in vitro
Proceedings of IUPAB 10th International Biophysics Congress. 1990; 408--10th International Biophysics Congress; JUL/AUG, 1990; Vancouver.
[Oral Communication]
Schaffer, P; Windisch, H; Ahammer, H; Müller, W; Pelzmann, B
Gewebepräparat und Zellkultur als biophysikalische Myokardmodelle
Wischenschaftliche Berichte der 40. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1990; 85-85.-40. Jahrestagung der Österreichischen Physikalischen Gesellschaft; 1990; Salzburg, AUSTRIA.
[Poster]
Windisch, H; Ahammer, H; Schaffer, P; Müller, W
Optical Monitoring Of Excitation Patterns In Single Cardiomyocytes
Engineering in Medicine and Biology Society, 1990., Proceedings of the Twelfth Annual International Conference of the IEEE . 1990; 1641 --Proceedings of the Twelfth Annual International Conference of the IEEE ; 1-4 Nov 1990 ; USA. (ISBN: 0-87942-559-8 )
[Oral Communication]
FullText
Ahammer, H; Müller, W; Schaffer, P; Windisch, H
Spectral properties of the potential sensitive dye di-4-ANEPPS.
Booklet of Abstracts. 1989; 60--Methoden und Anwendungen der Fluoreszenzspektroskopie; OCT 10-11, 1989; Graz, AUSTRIA.
[Poster]
Ahammer, H; Schaffer, P; Windisch, H; Müller, W; Koidl, B
Di-4-ANEPPS, ein neuer photosensitiver Farbstoff in der kardiologischen Grundlagenforschung
Wissenschaftliche Berichte der 39. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1989; 35-35.-39. Jahrestagung der Österreichischen Physikalischen Gesellschaft; SEPT, 1989; Linz, AUSTRIA.
[Poster]
Mahnert, W, Adelwöhrer, N; Ahammer, H; Müller, W; Windisch, H
Fluorescence monitoring of the spread of electrical excitation in the rat portal vein
Booklet of Abstracts. 1989; 59--Methoden und Anwendungen der Fluoreszenzspektroskopie; OCT 10-11, 1989; GRaz, AUSTRIA.
[Poster]
Müller, W; Windisch, H; Ahammer, H; Flaschberger, P; Jost, H; Jost, J; Koidl, B; Schaffer, P
Optical real-time monitoring of membrane potential transients in tissue cultures: methodical aspects
37th Meeting of the European Tissue Culture Society; AUG, 1989; 1989.
[Poster]
Schaffer, P; Ahammer, H; Koidl, B; Müller, W; Windisch, H
Effects of the potential sensitive styryl dye di-4-ANEPPS on the electrical activities of isolated adult heart muscle cells
Booklet of Abstracts. 1989; 55--Methoden und Anwendungen der Fluoreszenzspektroskopie; OCT 10-11, 1989; Graz, AUSTRIA.
[Poster]
Windisch, H; Ahammer, H; Schaffer, P; Müller, W; Koidl, B
Die Messung der elektrischen Aktivität isolierter Herzmuskelzellen mit potentialsensitiven Farbstoffen
Wissenschaftliche Berichte der 39. Jahrestagung der Österreichischen Physikalischen Gesellschaft. 1989; 32-32.-39. Jahrestagung der Österreichischen Physikalischen Gesellschaft; SEPT, 1989; Linz, AUSTRIA.
[Poster]
Windisch, H; Müller, W; Ahammer, H; Schaffer, P; Koidl, B
Fluorimetric action potential monitoring in cardiac cells and tissues
Booklet of Abstracts. 1989; 61--Methoden und Anwendungen der Fluoreszenzspektroskopie; OCT 10-11, 1989; Graz, AUSTRIA.
[Poster]
Windisch, H; Müller, W; Ahammer, H; Schaffer, P; Koidl, B
Optical monitoring of single cell cardiac action potentials by means of fluorescent potential sensitive dyes
Cytotechnology International Journal of Cell Culture and Biotechnology. 1989; 2(3):83--37th Meeting of the European Tissue Culture Society; AUG, 1989; Graz, AUSTRIA.
[Poster]