Works by Ahammer, Helmut

Results: 25

Sinoatrial Beat to Beat Variability Assessed by Contraction Strength in Addition to the Interbeat Interval.

Published in:

Frontiers in Physiology, 2018, p. 1, doi. 10.3389/fphys.2018.00546

By:

Ahammer, Helmut;
Scheruebel, Susanne;
Arnold, Robert;
Lang, Petra;
Pelzmann, Brigitte;
Zorn-Pauly, Klaus;
Mayrhofer-Reinhartshuber, Michael;
Dolgos, Ádám

Publication type:

Article

Recent Deforestation Pattern Changes (2000–2017) in the Central Carpathians: A Gray-Level Co-Occurrence Matrix and Fractal Analysis Approach.

Published in:

Forests (19994907), 2019, v. 10, n. 4, p. 308, doi. 10.3390/f10040308

By:

Ciobotaru, Ana-Maria;
Andronache, Ion;
Ahammer, Helmut;
Jelinek, Herbert F.;
Radulovic, Marko;
Pintilii, Radu-Daniel;
Peptenatu, Daniel;
Drăghici, Cristian-Constantin;
Simion, Adrian-Gabriel;
Papuc, Răzvan-Mihail;
Marin, Marian;
Radu, Roxana-Andreea;
Grecu, Alexandra;
Gruia, Andreea Karina;
Loghin, Ioan-Vlad;
Fensholt, Rasmus

Publication type:

Article

Assessment of Textural Differentiations in Forest Resources in Romania Using Fractal Analysis.

Published in:

Forests (19994907), 2017, v. 8, n. 3, p. 54, doi. 10.3390/f8030054

By:

Andronache, Ion;
Fensholt, Rasmus;
Ahammer, Helmut;
Ciobotaru, Ana-Maria;
Pintilii, Radu-Daniel;
Peptenatu, Daniel;
Drăghici, Cristian-Constantin;
Diaconu, Daniel Constantin;
Radulović, Marko;
Pulighe, Giuseppe;
Azihou, Akomian Fortuné;
Toyi, Mireille Scholastique;
Sinsin, Brice

Publication type:

Article

Training echo state networks for rotation-invariant bone marrow cell classification.

Published in:

Neural Computing & Applications, 2017, v. 28, n. 6, p. 1277, doi. 10.1007/s00521-016-2609-9

By:

Kainz, Philipp;
Burgsteiner, Harald;
Asslaber, Martin;
Ahammer, Helmut

Publication type:

Article

ComsystanJ: A collection of Fiji/ImageJ2 plugins for nonlinear and complexity analysis in 1D, 2D and 3D.

Published in:

PLoS ONE, 2023, v. 18, n. 10, p. 1, doi. 10.1371/journal.pone.0292217

By:

Ahammer, Helmut;
Reiss, Martin A.;
Hackhofer, Moritz;
Andronache, Ion;
Radulovic, Marko;
Labra-Spröhnle, Fabián;
Jelinek, Herbert Franz

Publication type:

Article

Xanthohumol ameliorates atherosclerotic plaque formation, hypercholesterolemia, and hepatic steatosis in ApoE-deficient mice.

Published in:

Molecular Nutrition & Food Research, 2013, v. 57, n. 10, p. 1718, doi. 10.1002/mnfr.201200794

By:

Doddapattar, Prakash;
Radović, Branislav;
Patankar, Jay V.;
Obrowsky, Sascha;
Jandl, Katharina;
Nusshold, Christoph;
Kolb, Dagmar;
Vujić, Nemanja;
Doshi, Lalit;
Chandak, Prakash G.;
Goeritzer, Madeleine;
Ahammer, Helmut;
Hoefler, Gerald;
Sattler, Wolfgang;
Kratky, Dagmar

Publication type:

Article

Automated Texture Analysis and Determination of Fibre Orientation of Heart Tissue: A Morphometric Study.

Published in:

PLoS ONE, 2016, v. 11, n. 8, p. 1, doi. 10.1371/journal.pone.0160735

By:

Zach, Bernhard;
Hofer, Ernst;
Asslaber, Martin;
Ahammer, Helmut

Publication type:

Article

Particularities of Forest Dynamics Using Higuchi Dimension. Parâng Mountains as a Case Study.

Published in:

Fractal & Fractional, 2021, v. 5, n. 3, p. 1, doi. 10.3390/fractalfract5030096

By:

Simion, Adrian Gabriel;
Andronache, Ion;
Ahammer, Helmut;
Marin, Marian;
Loghin, Vlad;
Nedelcu, Iulia Daniela;
Popa, Cristian Mihnea;
Peptenatu, Daniel;
Jelinek, Herbert Franz

Publication type:

Article

Correction to: A new fractal index to classify forest fragmentation and disorder.

Published in:

2023

By:

Peptenatu, Daniel;
Andronache, Ion;
Ahammer, Helmut;
Radulovic, Marko;
Costanza, Jennifer K.;
Jelinek, Herbert F.;
Di Ieva, Antonio;
Koyama, Kohei;
Grecu, Alexandra;
Gruia, Andreea Karina;
Simion, Adrian-Gabriel;
Nedelcu, Iulia Daniela;
Olteanu, Cosmin;
Drăghici, Cristian-Constantin;
Marin, Marian;
Diaconu, Daniel Constantin;
Fensholt, Rasmus;
Newman, Erica A.

Publication type:

Correction Notice

A new fractal index to classify forest fragmentation and disorder.

Published in:

Landscape Ecology, 2023, v. 38, n. 6, p. 1373, doi. 10.1007/s10980-023-01640-y

By:

Peptenatu, Daniel;
Andronache, Ion;
Ahammer, Helmut;
Radulovic, Marko;
Costanza, Jennifer K.;
Jelinek, Herbert F.;
Di Ieva, Antonio;
Koyama, Kohei;
Grecu, Alexandra;
Gruia, Andreea Karina;
Simion, Adrian-Gabriel;
Nedelcu, Iulia Daniela;
Olteanu, Cosmin;
Drăghici, Cristian-Constantin;
Marin, Marian;
Diaconu, Daniel Constantin;
Fensholt, Rasmus;
Newman, Erica A.

Publication type:

Article

GIRK1 triggers multiple cancer-related pathways in the benign mammary epithelial cell line MCF10A.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-55683-w

By:

Schratter, Gebhard;
Scheruebel, Susanne;
Langthaler, Sonja;
Ester, Katja;
Pelzmann, Brigitte;
Ghaffari-Tabrizi-Wizsy, Nassim;
Rezania, Simin;
Gorischek, Astrid;
Platzer, Dieter;
Zorn-Pauly, Klaus;
Ahammer, Helmut;
Prokesch, Andreas;
Stanzer, Stefanie;
Devaney, Trevor T. J.;
Schmidt, Kurt;
Jahn, Stephan W.;
Prassl, Ruth;
Bauernhofer, Thomas;
Schreibmayer, Wolfgang

Publication type:

Article

Directionally Sensitive Fractal Radiomics Compatible With Irregularly Shaped Magnetic Resonance Tumor Regions of Interest: Association With Osteosarcoma Chemoresistance.

Published in:

Journal of Magnetic Resonance Imaging, 2023, v. 57, n. 1, p. 248, doi. 10.1002/jmri.28232

By:

Djuričić, Goran J.;
Ahammer, Helmut;
Rajković, Stanislav;
Kovač, Jelena Djokić;
Milošević, Zorica;
Sopta, Jelena P.;
Radulovic, Marko

Publication type:

Article

Kolmogorov compression complexity may differentiate different schools of Orthodox iconography.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-12826-w

By:

Peptenatu, Daniel;
Andronache, Ion;
Ahammer, Helmut;
Taylor, Richard;
Liritzis, Ioannis;
Radulovic, Marko;
Ciobanu, Bogdan;
Burcea, Marin;
Perc, Matjaz;
Pham, Tuan D.;
Tomić, Bojan M.;
Cîrstea, Cosmin Iulian;
Lemeni, Adrian Nicolae;
Gruia, Andreea Karina;
Grecu, Alexandra;
Marin, Marian;
Jelinek, Herbert Franz

Publication type:

Article

Relative Body Weight and Standardised Brightness-Mode Ultrasound Measurement of Subcutaneous Fat in Athletes: An International Multicentre Reliability Study, Under the Auspices of the IOC Medical Commission.

Published in:

Sports Medicine, 2020, v. 50, n. 3, p. 597, doi. 10.1007/s40279-019-01192-9

By:

Müller, Wolfram;
Fürhapter-Rieger, Alfred;
Ahammer, Helmut;
Lohman, Timothy G.;
Meyer, Nanna L.;
Sardinha, Luis B.;
Stewart, Arthur D.;
Maughan, Ronald J.;
Sundgot-Borgen, Jorunn;
Müller, Tom;
Harris, Margaret;
Kirihennedige, Nuwanee;
Magalhaes, Joao P.;
Melo, Xavier;
Pirstinger, Wolfram;
Reguant-Closa, Alba;
Risoul-Salas, Vanessa;
Ackland, Timothy R.

Publication type:

Article

Three-Dimensional Models of Individual Cardiac Histoanatomy: Tools and Challenges.

Published in:

Annals of the New York Academy of Sciences, 2006, v. 1080, n. 1, p. 301, doi. 10.1196/annals.1380.023

By:

BURTON, REBECCA A.B.;
PLANK, GERNOT;
SCHNEIDER, JÜRGEN E.;
GRAU, VICENTE;
AHAMMER, HELMUT;
KEELING, STEPHEN L.;
LEE, JACK;
SMITH, NICOLAS P.;
GAVAGHAN, DAVID;
TRAYANOVA, NATALIA;
KOHL, PETER

Publication type:

Article

CAN COMPLEXITY MEASURES WITH HIERARCHICAL CLUSTER ANALYSIS IDENTIFY OVERPAINTED ARTWORK?

Published in:

Scientific Culture, 2024, v. 10, n. 1, p. 1, doi. 10.5281/zenodo.8297692

By:

Andronache, Ion;
Papageorgiou, Ioulia;
Alexopoulou, Athena;
Makris, Dimitrios;
Bratitsi, Maria;
Ahammer, Helmut;
Radulovic, Marko;
Liritzis, Ioannis

Publication type:

Article

Application of Fractal and Gray-Level Co-Occurrence Matrix Indices to Assess the Forest Dynamics in the Curvature Carpathians—Romania.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 24, p. 6927, doi. 10.3390/su11246927

By:

Ciobotaru, Ana-Maria;
Andronache, Ion;
Ahammer, Helmut;
Radulovic, Marko;
Peptenatu, Daniel;
Pintilii, Radu-Daniel;
Drăghici, Cristian-Constantin;
Marin, Marian;
Carboni, Donatella;
Mariotti, Gavino;
Fensholt, Rasmus

Publication type:

Article

IQM: An Extensible and Portable Open Source Application for Image and Signal Analysis in Java.

Published in:

PLoS ONE, 2015, v. 10, n. 1, p. 1, doi. 10.1371/journal.pone.0116329

By:

Kainz, Philipp;
Mayrhofer-Reinhartshuber, Michael;
Ahammer, Helmut

Publication type:

Article

Fractal Analysis of Cervical Intraepithelial Neoplasia.

Published in:

PLoS ONE, 2014, v. 9, n. 10, p. 1, doi. 10.1371/journal.pone.0108457

By:

Fabrizii, Markus;
Moinfar, Farid;
Jelinek, Herbert F.;
Karperien, Audrey;
Ahammer, Helmut

Publication type:

Article

Research on Similarity Measurement for Texture Image Retrieval.

Published in:

PLoS ONE, 2012, v. 7, n. 9, p. 1, doi. 10.1371/journal.pone.0045302

By:

Zhengli Zhu;
Chunxia Zhao;
Yingkun Hou;
Ahammer, Helmut

Publication type:

Article

Fractal Dimension and Vessel Complexity in Patients with Cerebral Arteriovenous Malformations.

Published in:

PLoS ONE, 2012, v. 7, n. 7, p. 1, doi. 10.1371/journal.pone.0041148

By:

Reishofer, Gernot;
Koschutnig, Karl;
Enzinger, Christian;
Ebner, Franz;
Ahammer, Helmut

Publication type:

Article

Higuchi Dimension of Digital Images.

Published in:

PLoS ONE, 2011, v. 6, n. 9, p. 1, doi. 10.1371/journal.pone.0024796

By:

Ahammer, Helmut

Publication type:

Article

A New Method for Morphometric Analysis of Tissue Distribution of Mobile Cells in Relation to Immobile Tissue Structures.

Published in:

PLoS ONE, 2011, v. 6, n. 3, p. 1, doi. 10.1371/journal.pone.0015086

By:

Nikitina, Liudmila;
Ahammer, Helmut;
Blaschitz, Astrid;
Gismondi, Angela;
Glasner, Andreas;
Schimek, Michael G.;
Dohr, Gottfried;
Sedlmayr, Peter

Publication type:

Article

Spatial evolution of forest areas in the northern Carpathian Mountains of Romania.

Published in:

Acta Montanistica Slovaca, 2017, v. 22, n. 2, p. 95

By:

Drăghici, Cristian Constantin;
Andronache, Ion;
Ahammer, Helmut;
Peptenatu, Daniel;
Pintilii, Radu-Daniel;
Ciobotaru, Ana-Maria;
Simion, Adrian Gabriel;
Dobrea, Răzvan Cătălin;
Diaconu, Daniel Constantin;
Vișan, Mircea-Cristian;
Papuc, Răzvan Mihail

Publication type:

Article

Fractal drainage model -- a new approach to determinate the complexity of watershed.

Published in:

Acta Montanistica Slovaca, 2017, v. 22, n. 1, p. 12

By:

Diaconu, Daniel Constantin;
Andronache, Ion;
Ahammer, Helmut;
Ciobotaru, Ana-Maria;
Zelenakova, Martina;
Dinescu, Roxana;
Pozdnyakov, Aleksandr Vasilievici;
Chupikova, Svetlana Alekseevna

Publication type:

Article