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Ph.D.
FEKT, UBMI – odborný asistent
+420 54114 6617vicar@vut.cz
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2025
KOLÁŘ, R.; VIČAR, T.; CHMELÍK, J.; JAKUBÍČEK, R.; ODSTRČILÍK, J.; NOHEL, M.; SKORKOVSKÁ, K.; TORNOW, R. Compact Monocular Video-Ophthalmoscope to Measure Retinal Reflectance Changes to Flicker Light Stimuli. Journal of Biophotonics, 2025, vol. 18, no. 6, 10 p. ISSN: 1864-0648.Detail
2024
HASHEMI, A.; EZATI, M.; ZUMBERG, I.; VIČAR, T.; CHMELÍKOVÁ, L.; ČMIEL, V.; PROVAZNÍK, V. Characterization and optimization of a biomaterial ink aided by machine learning-assisted parameter suggestion. Materials Today Communications, 2024, vol. 40, no. August 2024, p. 1-12. ISSN: 2352-4928.Detail
NAVRÁTIL, J.; KRATOCHVÍLOVÁ, M.; RAUDENSKÁ, M.; BALVAN, J.; VIČAR, T.; PETRLÁKOVÁ, K.; SUZUKI, K.; JADRNÁ, L.; BURŠA, J.; KRÄTER, M.; KYOOHYUN, K.; MASAŘÍK, M.; GUMULEC, J. Long-term zinc treatment alters the mechanical properties and metabolism of prostate cancer cells. Cancer Cell International, 2024, vol. 24, no. 1, 17 p. ISSN: 1475-2867.Detail
2023
HÁNĚLOVÁ, K.; RAUDENSKÁ, M.; KRATOCHVÍLOVÁ, M.; NAVRÁTIL, J.; VIČAR, T.; BUGAJOVÁ, M.; GUMULEC, J.; MASAŘÍK, M.; BALVAN, J. Autophagy modulators influence the content of important signalling molecules in PS-positive extracellular vesicles. Cell Communication and Signaling, 2023, vol. 21, no. 1, p. 1-21. ISSN: 1478-811X.Detail
VIČAR, T.; JAKUBÍČEK, R.; CHMELÍK, J.; KOLÁŘ, R. Registration of medical image sequences using auto-differentiation. In Medical Imaging and Computer-Aided Diagnosis: Proceedings of 2022 International Conference on Medical Imaging and Computer-Aided Diagnosis (MICAD 2022). Lecture notes in Electrical Engineering. 1. Springer, 2023. p. 169-178. ISBN: 978-981-16-6774-9. ISSN: 1876-1100.Detail
RAUDENSKÁ, M.; VIČAR, T.; GUMULEC, J.; MASAŘÍK, M. Johann Gregor Mendel: the victory of statistics over human imagination. EUROPEAN JOURNAL OF HUMAN GENETICS, 2023, vol. 31, no. 7, p. 744-748. ISSN: 1018-4813.Detail
KOLÁŘ, R.; VIČAR, T.; CHMELÍK, J.; JAKUBÍČEK, R.; ODSTRČILÍK, J.; VALTEROVÁ, E.; NOHEL, M.; SKORKOVSKÁ, K.; TORNOW, R. Assessment of retinal vein pulsation through video-ophthalmoscopy and simultaneous biosignals acquisition. Biomedical Optics Express, 2023, vol. 14, no. 6, p. 2645-2657. ISSN: 2156-7085.Detail
2022
VIČAR, T.; CHMELÍK, J.; NAVRÁTIL, J.; KOLÁŘ, R.; CHMELÍKOVÁ, L.; ČMIEL, V.; JAGOŠ, J.; PROVAZNÍK, I.; MASAŘÍK, M.; GUMULEC, J. Cancer cell viscoelasticity measurement by quantitative phase and flow stress induction. BIOPHYSICAL JOURNAL, 2022, vol. 121, no. 9, p. 1632-1642. ISSN: 0006-3495.Detail
NEMČEK, J.; VIČAR, T.; JAKUBÍČEK, R. Weakly Supervised Deep Learning-based Intracranial Hemorrhage Localization. In Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies - (Volume 2). SETUBAL: SciTePress, 2022. p. 111-116. ISBN: 978-989-758-552-4.Detail
KOLÁŘ, R.; VIČAR, T.; ODSTRČILÍK, J.; VALTEROVÁ, E.; KRÁLÍK, M.; TORNOW, R. Multispectral retinal video-ophthalmoscope with fiber optic illumination. Journal of Biophotonics, 2022, vol. 15, no. 9, 12 p. ISSN: 1864-0648.Detail
DOBEŠOVÁ, L.; GIER, T.; KOPEČNÁ, O.; PAGÁČOVÁ, E.; VIČAR, T.; BESTVATER, F.; TOUFAR, J.; BAČÍKOVÁ, A.; KOPEL, P.; FEDR, R.; HILDENBRAND, G.; FALKOVÁ, I.; FALK, M.; HAUSMANN, M. Incorporation of Low Concentrations of Gold Nanoparticles: Complex Effects on Radiation Response and Fate of Cancer Cells. Pharmaceutics, 2022, vol. 14, no. 1, p. 1-42. ISSN: 1999-4923.Detail
2021
EYER, L.; SVOBODA, P.; BALVAN, J.; VIČAR, T.; RAUDENSKÁ, M.; ŠTEFÁNIK, M.; HAVIERNIK, J.; HUVAROVÁ, I.; STRAKOVÁ, P.; RUDOLF, I.; HUBÁLEK, Z.; SELEY-RADTKE, K.; DE CLERCQ, E.; RŮŽEK, D. Broad-Spectrum Antiviral Activity of 3'-Deoxy-3'Fluoroadenosine against Emerging Flaviviruses. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2021, vol. 65, no. 2, p. 1-19. ISSN: 0066-4804.Detail
VIČAR, T.; NOVOTNÁ, P.; HEJČ, J.; JANOUŠEK, O.; RONZHINA, M. Cardiac Abnormalities Recognition in ECG Using a Convolutional Network with Attention and Input with an Adaptable Number of Leads. In Computing in Cardiology 2021. Computing in Cardiology. Brno: Computing in Cardiology 2021, 2021. p. 1-4. ISSN: 2325-887X.Detail
PEŠL, M.; HEJČ, J.; KULIK, T.; VIČAR, T.; NOVOTNÁ, P.; RONZHINA, M.; JAKUBÍK, J.; LEINVEBER, P.; GONZALEZ RIVAS, J.; STÁREK, Z. Cardiac arrhythmias classification in Kardiovize population study. In Computing in Cardiology 2021. Computing in Cardiology. IEEE Computer Society, 2021. p. 1-4. ISSN: 2325-887X.Detail
VIČAR, T.; CHMELÍK, J.; JAKUBÍČEK, R.; CHMELÍKOVÁ, L.; GUMULEC, J.; BALVAN, J.; PROVAZNÍK, I.; KOLÁŘ, R. Self-supervised pretraining for transferable quantitative phase image cell segmentation. Biomedical Optics Express, 2021, vol. 12, no. 10, p. 6514-6528. ISSN: 2156-7085.Detail
FOJTŮ, M.; BALVAN, J.; VIČAR, T.; POLANSKÁ, H.; PELTANOVÁ, B.; MATĚJKOVÁ, S.; RAUDENSKÁ, M.; ŠTURALA, J.; MAYORGA BURREZO, P.; MASAŘÍK, M.; PUMERA, M. Silicane Derivative Increases Doxorubicin Efficacy in an Ovarian Carcinoma Mouse Model: Fighting Drug Resistance. ACS Applied Materials & Interfaces, 2021, vol. 13, no. 27, p. 31355-31370. ISSN: 1944-8252.Detail
VIČAR, T.; GUMULEC, J.; KOLÁŘ, R.; KOPEČNÁ, O.; PAGÁČOVÁ, E.; FALKOVÁ, I.; FALK, M. DeepFoci: Deep Learning-Based Algorithm for Fast Automatic Analysis of DNA Double-Strand Break Ionizing Radiation-Induced Foci. Computational and Structural Biotechnology Journal, 2021, vol. 19, no. 1, p. 1-16. ISSN: 2001-0370.Detail
VIČAR, T.; GUMULEC, J.; KOLÁŘ, R.; CHMELÍK, J.; NAVRATIL, J.; CHMELÍKOVÁ, L.; ČMIEL, V.; PROVAZNÍK, I.; MASAŘÍK, M. Parametric Deconvolution for Cancer Cells Viscoelasticity Measurements from Quantitative Phase Images. In IEEE Engineering in Medicine and Biology Society Conference Proceedings. Proceedings IEEE EMBC. 345 E 47TH ST, NEW YORK, NY 10017 USA: IEEE, 2021. p. 439-442. ISBN: 978-1-7281-1179-7. ISSN: 1557-170X.Detail
JAKUBÍČEK, R.; CHMELÍK, J.; VIČAR, T.; OUŘEDNÍČEK, P.; JAN, J. Deep learning based prediction of virtual non contrast CT images. In International Conference Proceeding Series (ICPS) - ISEEIE 2021: 2021 International Symposium on Electrical, Electronics and Information Engineering. ACM Proceedings. New York, NY, USA: Assiciation for Computing Machinery, 2021. p. 72-76. ISBN: 978-1-4503-8983-9. ISSN: 2168-4081.Detail
KOLÁŘ, R.; VIČAR, T.; CHMELÍKOVÁ, L.; PROVAZNÍK, I. Increasing the Image Contrast via Fast Fluorescence Photobleaching. In 2021 43nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). Elsevier, 2021. p. 2741-2744. ISBN: 978-1-7281-1179-7.Detail
ŠTĚPKA, P.; KRATOCHVÍLOVÁ, M.; KUCHYNKA, M.; RAUDENSKÁ, M.; HOLCOVA POLANSKA, H.; VIČAR, T.; VACULOVIC, T.; VACULOVIČOVÁ, M.; MASAŘÍK, M. Determination of Renal Distribution of Zinc, Copper, Iron, and Platinum in Mouse Kidney Using LA-ICP-MS. Biomed Research International, 2021, vol. 2021, no. 1, p. 1-8. ISSN: 2314-6141.Detail
NOVOTNÁ, P.; VIČAR, T.; HEJČ, J.; RONZHINA, M. Deep-Learning Premature Contraction Localization Using Gaussian Based Predicted Data. In Computing in Cardiology 2021. Computing in Cardiology. Computing in Cardiology 2021, 2021. p. 1-4. ISSN: 2325-887X.Detail
GUMULEC, J.; VIČAR, T. Multimodal image segmentation. In Imaging Modalities for Biological and Preclinical Research: A Compendium, Volume 2. IOP Publishing, 2021. p. III.4.d-1 (III.4.d-12 p.)ISBN: 978-0-7503-3747-2.Detail
2020
JAKUBÍČEK, R.; VIČAR, T.; CHMELÍK, J. A Tool for Automatic Estimation of Patient Position in Spinal CT Data. In EMBEC 2020, IFMBE Proceedings 80. IFMBE Proceedings. Switzerland: Springer Nature Switzerland AG 2021, 2020. p. 51-56. ISBN: 978-3-030-64610-3. ISSN: 1680-0737.Detail
HORÁKOVÁ, Z.; GUMULEC, J.; KOPEČNÁ, O.; PAGÁČOVÁ, E.; MASAŘÍK, M.; BAČÍKOVÁ, A.; FALKOVÁ, I.; RAUDENSKÁ, M.; VIČAR, T.; BINKOVÁ, H.; FALK, M. Dna repair in head and neck tumor cells and possibilities of its monitoring to estimate individual tumor radioresistance and selection of optimal primary treatmen. Časopis lékařů českých, 2020, vol. 159, no. 7-8, p. 268-274. ISSN: 0008-7335.Detail
VIČAR, T.; HEJČ, J.; NOVOTNÁ, P.; RONZHINA, M.; JANOUŠEK, O. ECG Abnormalities Recognition Using Convolutional Network With Global Skip Connections and Custom Loss Function. In Computing in Cardiology 2020. Compuing in Cardiology 2013. 47. NEW YORK: IEEE, 2020. p. 1-4. ISBN: 978-1-7281-7382-5. ISSN: 2325-8861.Detail
VIČAR, T.; CHMELÍK, J.; KOLÁŘ, R. Cell Segmentation in Quantitative Phase Images with Improved Iterative Thresholding Method. In EMBEC 2020, IFMBE Proceedings vol. 80. IFMBE Proceedings. Switzerland: Springer Nature Switzerland AG 2021, 2020. p. 233-239. ISBN: 978-3-030-64609-7. ISSN: 1680-0737.Detail
VIČAR, T.; RAUDENSKÁ, M.; GUMULEC, J.; BALVAN, J. The Quantitative-Phase Dynamics of Apoptosis and Lytic Cell Death. Scientific Reports, 2020, vol. 10, no. 1, p. 1-12. ISSN: 2045-2322.Detail
FEITH, M.; VIČAR, T.; GUMULEC, J.; RAUDENSKÁ, M.; GJÖRLOFF WINGREN, A.; MASAŘÍK, M.; BALVAN, J. Quantitative Phase Dynamics of Cancer Cell Populations Affected by Blue Light. Applied Sciences - Basel, 2020, vol. 10, no. 7, p. 1-13. ISSN: 2076-3417.Detail
FOJTŮ, M.; BALVAN, J.; RAUDENSKÁ, M.; VIČAR, T.; ŠTURALA, J.; SOFER, Z.; LUXA, J.; PLUTNAR, J.; MASAŘÍK, M.; PUMERA, M. 2D Germanane Derivative as a Vector for Overcoming Doxorubicin Resistance in Cancer Cells. Applied Materials Today, 2020, vol. 20, no. 1, p. 100697-1 (100697-14 p.)ISSN: 2352-9407.Detail
NOVOTNÁ, P.; VIČAR, T.; RONZHINA, M.; HEJČ, J.; KOLÁŘOVÁ, J. Deep-Learning Premature Contraction Localization in 12-lead ECG From Whole Signal Annotations. In Computing in Cardiology 2020. Compuing in Cardiology 2013. 47. NEW YORK: IEEE, 2020. p. 1-4. ISBN: 978-1-7281-7382-5. ISSN: 2325-8861.Detail
KRULL, A.; VIČAR, T.; PRAKASH, M.; LALIT, M.; JUG, F. Probabilistic Noise2Void: Unsupervised Content-Aware Denoising. Frontiers in Computer Science, 2020, vol. 2, no. 5, p. 1-9. ISSN: 2624-9898.Detail
2019
FOJTŮ, M.; BALVAN, J.; RAUDENSKÁ, M.; VIČAR, T.; BOUŠA, D.; SOFER, Z.; MASAŘÍK, M.; PUMERA, M. Black Phosphorus Cytotoxicity Assessments Pitfalls: Advantages and Disadvantages of Metabolic and Morphological Assays. CHEMISTRY-A EUROPEAN JOURNAL, 2019, vol. 25, no. 1, p. 349-360. ISSN: 0947-6539.Detail
VIČAR, T.; KOLÁŘ, R. Univerzální nástroj pro regresi a segmentaci obrazů pomocí hlubokého učení. In Trendy v biomedicínskom inžinierstve 2019. Terchová, Slovensko: Žilinská univerzita, 2019. s. 1-5. ISBN: 978-80-554-1587-1.Detail
VIČAR, T.; NOVOTNÁ, P.; HEJČ, J.; RONZHINA, M.; SMÍŠEK, R. Sepsis Detection in Sparse Clinical Data Using Long Short-Term Memory Network with Dice Loss. In Computing in Cardiology 2019. Computers in Cardiology. 46. Singapore: Computing in Cardiology 2019, 2019. p. 1-4. ISSN: 0276-6574.Detail
PAGÁČOVÁ, E.; ŠTEFANČÍKOVÁ, L.; SCHMIDT-KALER, F.; HILDENBRAND, G.; VIČAR, T.; DEPEŠ, D.; LEE, J.; BESTVATER, F.; LACOMBE, S.; PORCEL, E.; ROUX, S.; WENZ, F.; KOPEČNÁ, O.; FALKOVÁ, I.; HAUSMANN, M.; FALK, M. Challenges and Contradictions of Metal Nano-Particle Applications for Radio-Sensitivity Enhancement in Cancer Therapy. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2019, vol. 20, no. 3, p. 1-25. ISSN: 1422-0067.Detail
VIČAR, T.; GUMULEC, J.; BALVAN, J.; HRACHO, M.; KOLÁŘ, R. Label-free nuclear staining reconstruction in quantitative phase images using deep learning. In World Congress on Medical Physics and Biomedical Engineering, June 3-8, 2018, Prague, Czech Republic. Springer, Singapore, 2019. p. 239-242. ISBN: 978-981-10-9034-9.Detail
CHMELÍK, J.; JAKUBÍČEK, R.; VIČAR, T.; WALEK, P.; OUŘEDNÍČEK, P.; JAN, J. Iterative machine learning based rotational alignment of brain 3D CT data. In 2019 41th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC). Proceedings IEEE EMBC. Berlin, Germany: IEEE, 2019. p. 4404-4408. ISBN: 978-1-5386-1312-2. ISSN: 1557-170X.Detail
RAUDENSKÁ, M.; KRATOCHVÍLOVÁ, M.; VIČAR, T.; GUMULEC, J.; BALVAN, J.; POLANSKÁ, H.; PŘIBYL, J.; MASAŘÍK, M. Cisplatin enhances cell stiffness and decreases invasiveness rate in prostate cancer cells by actin accumulation. Scientific Reports, 2019, vol. 9, no. 1, p. 1-11. ISSN: 2045-2322.Detail
VIČAR, T.; BALVAN, J.; JAROŠ, J.; JUG, F.; KOLÁŘ, R.; MASAŘÍK, M.; GUMULEC, J. Cell segmentation methods for label-free contrast microscopy: review and comprehensive comparison. BMC BIOINFORMATICS, 2019, vol. 20, no. 1, p. 1-25. ISSN: 1471-2105.Detail
2018
VIČAR, T. Robust Cell Nuclei Tracking Using Gaussian Mixture Shape Model. In Proceedings of the 24th Conference STUDENT EEICT 2018. Brno: Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních, 2018. p. 590-593. ISBN: 978-80-214-5614-3.Detail
2017
VIČAR, T.; KOLÁŘ, R. Random Forests Pixel-wise Classification for Detection and Segmentation of Cells in the Images from Holographic Microscope. In Proceedings of IEEE Student Branch Conference Mikulov 2017. Brno: Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2017. p. 67-70. ISBN: 978-80-214-5526-9.Detail
VIČAR, T. Cell Detection Methods for the Images from Holograpic Microscope. In Proceedings of the 23rd Conference STUDENT EEICT 2017. Brno: Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních, 2017. p. 334-338. ISBN: 978-80-214-5496-5.Detail
2016
VIČAR, T. Inicializace aktivních kontur pro sledování buněk v obrazech z holografického mikroskopu. In Proceedings of the 22nd Conference STUDENT EEICT 2016. Brno: Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2016. s. 241-243. ISBN: 978-80-214-5350-0.Detail
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