Robertas Alzbutas

2026

• Edgaras Misiulis, Algis Džiugys, Alina Barkauskienė, Aidanas Preikšaitis, Vytenis Ratkūnas, Gediminas Skarbalius, Robertas Navakas, Tomas Iešmantas, Robertas Alzbutas, Saulius Lukoševičius, Mindaugas Šerpytis, Indrė Lapinskienė, Jewel Sengupta, Vytautas Petkus. Towards Patient Anatomy-Based Simulation of Net Cerebrospinal Fluid Flow in the Intracranial Compartment , Applied Sciences — DOI: 10.3390/app16020611
• Jurgita Dabulytė-Bagdonavičienė, Gintarė Vaidelienė, Edvinas Juozapaitis, Robertas Alzbutas. Probabilistic Sensitivity Analysis of a Nonlinear Electrochemical Model as a Virtual Replica for Lithium-Ion Battery Design Under Uncertainty , Mathematics — DOI: 10.3390/math14122162
• Žydrūnas Bautronis, Robertas Alzbutas. Trustworthy Reinforcement Learning for AI-Driven Urban Decision-Making: Sustainable Dynamic Pricing and Resource Optimization for Smart City Operations , Sustainability — DOI: 10.3390/su18179009

2025

• Semantic Segmentation and Quantification of Subarachnoid Hemorrhage of Cerebral CT Using Deep Convolutional Neural Networks , INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY — DOI: 10.1002/IMA.70104
• Jewel Sengupta, Robertas Alzbutas. Deep Learning-Based Intracranial Hemorrhage Detection in 3D Computed Tomography Images — DOI: 10.1007/978-981-97-9327-3_18
• Ieva Dundulienė, Robertas Alzbutas. Review and Novel Framework with Hui–Walter Method and Bayesian Approach for Estimation of Uncertain Remaining Value in Refurbished Products , Sustainability — DOI: 10.3390/su17125511
• Edgaras Misiulis, Robertas Alzbutas, Algis Džiugys, Vytautas Petkus, Aidanas Preikšaitis. Blood Degradation Products in the Subarachnoid Space as Predictors of Cerebral Vasospasm and Delayed Cerebral Ischemia Following Aneurysmal Subarachnoid Hemorrhage — DOI: 10.1145/3761712.3761737

2024

• Robertas Alzbutas, Gintautas Dundulis. Probabilistic Assessment of Structural Integrity , Axioms — DOI: 10.3390/axioms13030154
• Ratkunas, Vytenis, Misiulis, Edgaras, Lapinskiene, Indre, Skarbalius, Gediminas, Navakas, Robertas, Dziugys, Algis, Barkauskiene, Alina, Preiksaitis, Aidanas, Serpytis, Mindaugas, Rocka, Saulius, Lukosevicius, Saulius, Iesmantas, Tomas, Alzbutas, Robertas, Sengupta, Jewel, Petkus, Vytautas. Cerebrospinal fluid volume as an early radiological factor for clinical course prediction after aneurysmal subarachnoid hemorrhage. A pilot study , European Journal of Radiology — DOI: 10.1016/J.EJRAD.2024.111483
• Jewel Sengupta, Robertas Alzbutas, Tomas Iešmantas, Vytautas Petkus, Alina Barkauskienė, Vytenis Ratkūnas, Saulius Lukoševičius, Aidanas Preikšaitis, Indre Lapinskienė, Mindaugas Šerpytis, Edgaras Misiulis, Gediminas Skarbalius, Robertas Navakas, Algis Džiugys. Detection of Subarachnoid Hemorrhage Using CNN with Dynamic Factor and Wandering Strategy-Based Feature Selection , Diagnostics — DOI: 10.3390/diagnostics14212417

2023

• Edgaras Misiulis, Algis Džiugys, Alina Barkauskiene, Aidanas Preiksaitis, Vytenis Ratkunas, Gediminas Skarbalius, Robertas Navakas, Tomas Iesmantas, Robertas Alzbutas, Saulius Lukosevicius, Mindaugas Serpytis, Saulius Ročka, Indre Lapinskiene, Vytautas Petkus. A Framework for Detailed Numerical Simulation of Patient-Specific Cerebrospinal Fluid Flow for Relevant Clinical Applications — DOI: 10.2139/SSRN.4570985

2022

• Prediction and Risk Assessment Models for Subarachnoid Hemorrhage: A Systematic Review on Case Studies , BioMed Research International — DOI: 10.1155/2022/5416726
• Stochastic Simulation of Flow Rate and Power Consumption Considering the Uncertainty of Pipeline Cracking Rate and Time-Dependent Topology of a Natural Gas Transmission Network , Energies — DOI: 10.3390/en15134549
• Jewel Sengupta, Robertas Alzbutas. Intracranial Hemorrhages Segmentation and Features Selection Applying Cuckoo Search Algorithm with Gated Recurrent Unit , Applied Sciences — DOI: 10.3390/app122110851

2021

• Comparison of sensitivity measures in probabilistic fracture mechanics , International Journal of Pressure Vessels and Piping — DOI: 10.1016/j.ijpvp.2021.104388
• Aggregated risk assessment and survey for risk reduction in oil terminals , Sustainability (Switzerland) — DOI: 10.3390/su132112169
• Trade risk identification and prediction using experts' knowledge and machine learning , 2021 IEEE International Conference on Technology and Entrepreneurship, ICTE 2021 — DOI: 10.1109/icte51655.2021.9584575

2020

• Review and categorization of existing studies on the estimation of probabilistic failure metrics for Reactor Coolant Pressure Boundary piping and steam generator tubes in Nuclear Power Plants , Progress in Nuclear Energy — DOI: 10.1016/j.pnucene.2019.103105
• IAEA Project on aggregation of various risk contributors for nuclear facilities , Proceedings of the 29th European Safety and Reliability Conference, ESREL 2019 — DOI: 10.3850/978-981-11-2724-3_1066-cd
• Lessons learned on, from, and for PSA - Perspective of the ETSON experts , 30th European Safety and Reliability Conference, ESREL 2020 and 15th Probabilistic Safety Assessment and Management Conference, PSAM 2020 — DOI: 10.3850/978-981-14-8593-0_4949-cd

2019

• Forward modeling of collective Thomson scattering for Wendelstein 7-X plasmas: Electrostatic approximation , Review of Scientific Instruments
• Electron-cyclotron-resonance heating in Wendelstein 7-X: A versatile heating and current-drive method and a tool for in-depth physics studies , Plasma Physics and Controlled Fusion
• Bayesian spatial reliability model for power transmission network lines , Electric Power Systems Research — DOI: 10.1016/j.epsr.2019.04.014
• Detection and classification of seizures using noisy clinical data and convolutional neural networks (Preprint) — DOI: 10.2196/preprints.14556
• Reliability Assessment of Redundant Electrical Power Supply Systems using Fault Tree Analysis, Reliability Block Diagram, and Monte Carlo Simulation Methods , Proceedings of 2018 3rd International Conference on Electrical Sciences and Technologies in Maghreb, CISTEM 2018 — DOI: 10.1109/cistem.2018.8613431
• Probabilistic safety assessment and human reliability analysis for the Wendelstein 7-X fusion device , Fusion Engineering and Design — DOI: 10.1016/j.fusengdes.2019.111318
• Artificial intelligence based commercial risk management framework for SMEs , Sustainability (Switzerland) — DOI: 10.3390/su11164501
• Convolutional neural network for detection and classification of seizures in clinical data , arXiv — DOI: 10.48550/arxiv.1903.08864

2018

• Probabilistic Prognosis of Different Treatment for the Diabetic Kidney Disease Course in Overweight and Obese T2DM Patients with Microalbuminuria , Diabetes — DOI: 10.2337/db18-132-lb
• Erratum to: Magnetic configuration effects on the Wendelstein 7-X stellarator (Nature Physics, (2018), 14, 8, (855-860), 10.1038/s41567-018-0141-9) , Nature Physics
• Magnetic configuration effects on the Wendelstein 7-X stellarator , Nature Physics
• Towards a new image processing system at Wendelstein 7-X: From spatial calibration to characterization of thermal events , Review of Scientific Instruments
• Convolutional neural networks for early seizure alert system , IFMBE Proceedings — DOI: 10.1007/978-981-10-7419-6_4
• Convolutional Capsule Network for Classification of Breast Cancer Histology Images , Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) — DOI: 10.48550/arxiv.1804.08376

2017

• Major results from the first plasma campaign of the Wendelstein 7-X stellarator , Nuclear Fusion — DOI: 10.1088/1741-4326/aa770d
• CareWare: Electronic Wearable Sport and Health Solutions — DOI: 10.13140/RG.2.2.12046.10561

2016

• Nuclear fusion research at Lithuanian energy institute,Branduoli? sintez?s tyrimai Lietuvos energetikos institute , Energetika
• Bayesian Reliability of Gas Network Under Varying Incident Registration Criteria , Quality and Reliability Engineering International — DOI: 10.1002/qre.1921
• Branduolių sintezės tyrimai Lietuvos energetikos institute , Energetika — DOI: 10.6001/energetika.v62i3.3349
• Bayesian analysis of heterogeneous reliability data for vulnerability assessment , Safety and Reliability — DOI: 10.1080/09617353.2016.1148921
• Mountford, Nicola, Kessie, Threase, Quinlan, M., Maher, R., Smolders, R., Van Royen, P., Todorovic, I., Belani, H., Horak, H., Ljubi, I., Stage, J., Lamas, D., Shmorgun, I., Perälä-Heape, M., Isomursu, Minna, Managematin, V., Trajkovik, V., Madevska-Bogdanova, A., Stainov, R., Chouvarda, Ioanna, Dimitrakopoulos, G., Stulman, A., Haddad, Y., Alzbutas, R., Calleja, N., Tilney, M., Moen, A., Thygesen, E., Lewandowski, R., Klichowski, M., Oliveira, P., Machado da Silva, J., Loncar Turukalo, T., Marovic, B., Drusany Staric, K., Cvetkovic, B., Luque, E., Fernandez Luque, L., Burmaoglu, S., Dolu, N., Curcin, V., McLaughlin, J., Caulfield, Brian. Connected Health in Europe: Where are we today?

2015

• Assessing emergency planning zone for new nuclear power plant considering risk of extreme external events — DOI: 10.13140/RG.2.2.31849.39522
• Hierarchical Bayesian reliability assessment of energy networks , Lietuvos matematikos rinkinys — DOI: 10.15388/lmr.a.2015.04
• Maintenance of power systems considering time-dependent uncertainty , Safety and Reliability: Methodology and Applications - Proceedings of the European Safety and Reliability Conference, ESREL 2014 — DOI: 10.1201/b17399-158
• Probabilistic assessment of extreme temperature dynamics , Lietuvos matematikos rinkinys — DOI: 10.15388/lmr.b.2015.07
• Probabilistic Dynamics for Integrated Analysis of Accident Sequences considering Uncertain Events , Science and Technology of Nuclear Installations — DOI: 10.1155/2015/892502
• Probabilistic models for assessment of extreme temperatures and relative humidity in Lithuania — DOI: 10.13140/RG.2.2.25138.50886
• Reliability and safety analysis for systems of fusion device , Fusion Engineering and Design — DOI: 10.1016/j.fusengdes.2015.03.001
• RAMI and PSA application for efficiency of fusion device , Safety and Reliability of Complex Engineered Systems - Proceedings of the 25th European Safety and Reliability Conference, ESREL 2015 — DOI: 10.1201/b19094-42
• Age-dependent uncertainty in energy network reliability assessment , Safety and Reliability of Complex Engineered Systems - Proceedings of the 25th European Safety and Reliability Conference, ESREL 2015 — DOI: 10.1201/b19094-255

2014

• Energy Efficient Heat Treatment Process Design and Optimisation , Materials Science Forum — DOI: 10.4028/www.scientific.net/msf.797.139
• Bayesian assessment of electrical power transmission grid outage risk , International Journal of Electrical Power and Energy Systems — DOI: 10.1016/j.ijepes.2014.01.006
• Modelling and reliability analysis of energy networks , Safety, Reliability and Risk Analysis: Beyond the Horizon - Proceedings of the European Safety and Reliability Conference, ESREL 2013
• Application of probabilistic safety and reliability analysis for a system of fusion facility , Energetika — DOI: 10.6001/energetika.v59i4.2826
• Hierarchical Bayesian model for gas transmission network reliability , Safety, Reliability and Risk Analysis: Beyond the Horizon - Proceedings of the European Safety and Reliability Conference, ESREL 2013
• Risk and uncertainty analysis of gas pipeline failure and gas combustion consequence , Stochastic Environmental Research and Risk Assessment — DOI: 10.1007/s00477-013-0845-4
• T. Iesmantas R. Alzbutas. Critical infrastructure Maintenance of power systems considering time-dependent uncertainty — DOI: 10.1201/b17399-161
• Application of bayesian methods for age-dependent reliability analysis , Quality and Reliability Engineering International — DOI: 10.48550/arxiv.1210.5095

2013

• Bayesian Methods for Analysis of Electric Grid Outages , Safety and Reliability — DOI: 10.1080/09617353.2013.11690978
• Technical challenges in the construction of the steady-state stellarator Wendelstein 7-X , Nuclear Fusion
• Modelling for efficient network system design considering physical processes and power consumption , Energetika — DOI: 10.6001/energetika.v59i2.2664
• Energy efficiency optimisation in heat treatment process design , IFIP Advances in Information and Communication Technology — DOI: 10.1007/978-3-642-40352-1_17
• Heat treatment process energy efficient design and optimisation , Procedia Engineering — DOI: 10.1016/j.proeng.2013.08.220

2012

• Probabilistic modelling and uncertainty analysis of extreme weight of snow , 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012
• Dynamic reliability and uncertainty analysis of a severe accident with randomly delayed events , Advances in Safety, Reliability and Risk Management - Proceedings of the European Safety and Reliability Conference, ESREL 2011
• Service-Oriented Architecture for Designing of Physical Systems with Efficient Power Consumption , Communications in Computer and Information Science — DOI: 10.1007/978-3-642-33308-8_23
• Age-dependent hierarchical Bayesian modelling for reliability assessment under small data sample , 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012
• Analysis of Emergency Planning Zones in Relation to Probabilistic Risk Assessment and Economic Optimization for International Reactor Innovative and Secure , Nuclear Power Plants — DOI: 10.5772/18109
• Application of probabilistic uncertainty analysis for modeling of gas pipeline explosion , 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012
• Uncertainty and sensitivity analysis for economic optimisation of new energy source in Lithuania , Progress in Nuclear Energy — DOI: 10.1016/j.pnucene.2012.06.006

2011

• Integrated probabilistic analysis of nuclear power plant building damage due to an aircraft crash , International Journal of Crashworthiness — DOI: 10.1080/13588265.2010.514769
• Hazard analysis and consequences assessment of gas pipeline rupture and , WIT Transactions on Ecology and the Environment
• Probabilistic analysis of operators actions at the ignalina nuclear power plant taking account of the specific conditions of accident sequences , Atomic Energy — DOI: 10.1007/s10512-011-9425-1
• R Alzbutas, P Labeau. Dynamic reliability and uncertainty analysis of severe accident with randomly delayed events — DOI: 10.1201/b11433-46
• E. Uspuras, S. Rimkevicius, M. Povilaitis, T. Iesmantas, R. Alzbutas. Hazard analysis and consequences assessment of gas pipeline rupture and natural gas explosion , Management of Natural Resources, Sustainable Development and Ecological Hazards III — DOI: 10.2495/rav110451

2010

• Human reliability analysis for probabilistic safety assessment of a nuclear power plant,?mo gaus patikimumo analiz? atom in?s elektrin?s tikimybinia m saugos vertinimui , Energetika

2009

• Delayed system reliability and uncertainty analysis , Safety, Reliability and Risk Analysis: Theory, Methods and Applications - Proceedings of the Joint ESREL and SRA-Europe Conference
• Updated Probabilistic Analysis of External Events Data and Safety of the Nuclear Power Plant in Lithuania , Volume 4: Codes, Standards, Licensing and Regulatory Issues$\mathsemicolon$ Student Paper Competition — DOI: 10.1115/icone17-75736
• Probabilistic assessment of extreme winds likely influencing the safety of an NPP,Atomin?s elektrin?s saug? veikian?i? ekstremali? v?j? tikimybinis vertinimas , Energetika
• Optimization of test interval of Ignalina nuclear power plant auxiliary feedwater pumps , International Conference on Nuclear Engineering, Proceedings, ICONE — DOI: 10.1115/icone17-75713

2008

• Risk zoning in relation to risk of external events (application to IRIS design) , International Journal of Risk Assessment and Management — DOI: 10.1504/ijram.2008.016149
• Probabilistic analysis of hazardous events and safety of the Ignalina nuclear power plant , 9th International Conference on Probabilistic Safety Assessment and Management 2008, PSAM 2008
• External events importance for safety of the ignalina nuclear power plant , International Conference on Nuclear Engineering, Proceedings, ICONE — DOI: 10.1115/icone16-48230
• EXTERNAL EVENTS IMPORTANCE FOR SAFETY OF THE IGNALINA NUCLEAR POWER PLANT , ICONE16: PROCEEDING OF THE 16TH INTERNATIONAL CONFERENCE ON NUCLEAR ENGINEERING - 2008, VOL 2

2007

• Application of stimulated dynamics to probabilistic safety assessment , Proceedings of the European Safety and Reliability Conference 2007, ESREL 2007 - Risk, Reliability and Societal Safety
• Aggregate simulation of stimulated dynamics for reliability analysis , Proceedings of the European Safety and Reliability Conference 2007, ESREL 2007 - Risk, Reliability and Societal Safety
• The aircraft crash on the ignalina NPP probability estimation considering data uncertainty,L?ktuvo kritimo ant Ignalinos ae tikimyb?s vertinimas atsi?velgiant i? duomenu? neapibr??tuma? , Energetika
• Statistical methods of uncertainty and sensitivity analysis for mathematical model output,Matematiniu? modeliu? parametru? jautrumo ir rezultatu? neapibr??tumo statistiniai tyrimo metodai , Energetika
• Aggregate simulation of stimulated dynamics for reliability analysis , RISK, RELIABILITY AND SOCIETAL SAFETY, VOLS 1-3
• Application of stimulated dynamics to probabilistic safety assessment , RISK, RELIABILITY AND SOCIETAL SAFETY, VOLS 1-3

2006

• Probabilistic modeling of aircraft crash and impact on ignalina NPP considering uncertainty , Proceedings of the 8th International Conference on Probabilistic Safety Assessment and Management, PSAM 2006
• Updating of risk-informed ISI programme for Ignalina RBMK-1500 nuclear power plant in Lithuania: Results and challenges , Nuclear Engineering and Design — DOI: 10.1016/j.nucengdes.2006.03.019
• Probabilistic Modeling of Aircraft Crash and Impact on Ignalina NPP Considering Uncertainty (PSAM-0471) , Proceedings of the Eighth International Conference on Probabilistic Safety Assessment &amp$\mathsemicolon$ Management (PSAM) — DOI: 10.1115/1.802442.paper26

2005

• Experts information estimation and application using Bayesian and fuzzy inference , Advances in Safety and Reliability - Proceedings of the European Safety and Reliability Conference, ESREL 2005
• Reliability analysis of pipe whip impacts , Nuclear Engineering and Design — DOI: 10.1016/j.nucengdes.2005.05.007
• Testing interval investigation using Bayesian approach , Advances in Safety and Reliability - Proceedings of the European Safety and Reliability Conference, ESREL 2005
• IRIS reactor design overview and status update , Proceedings of the American Nuclear Society - International Congress on Advances in Nuclear Power Plants 2005, ICAPP'05
• PRA improves IRIS plant safety-by-design? , Proceedings of the American Nuclear Society - International Congress on Advances in Nuclear Power Plants 2005, ICAPP'05
• Integration of analytical and Monte Carlo methods for dynamic system safety analysis , Advances in Safety and Reliability - Proceedings of the European Safety and Reliability Conference, ESREL 2005

2004

• Accident risk assessment and reduction of petrol transportation on Lithuania roads , TRANSPORT MEANS 2004: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE
• Reliability of the coolant flow rate measuring system at the Ignalina nuclear power plant , Atomnaya Energiya — DOI: 10.1023/b:aten.0000041207.52993.ae
• Estimation of the gas gap between the channels and the graphite masonry in an RBMK-1500 reactor , Atomic Energy — DOI: 10.1023/b:aten.0000035993.86911.04
• Reliability analysis of the electricity transmission system in Lithuania , Management Information Systems
• Methods for Reliability Parameters Estimation and Analysis Toolkit , Probabilistic Safety Assessment and Management — DOI: 10.1007/978-0-85729-410-4_232
• Iterative estimation of reliability parameters using the Bayesian approach , Management Information Systems
• Reliability analysis of the electricity transmission system in Lithuania , RISK ANALYSIS IV
• Iterative estimation of reliability parameters using the Bayesian approach , RISK ANALYSIS IV
• Methods for reliability parameters estimation and analysis toolkit , PROBABILISTIC SAFETY ASSESSMENT AND MANAGEMENT, VOL 1- 6

2003

• ICONE11-36354 DIESEL GENERATORS TESTING INTERVAL OPTIMIZATION AND RELIABILITY DATA UNCERTAINTY MINIMIZATION , The Proceedings of the International Conference on Nuclear Engineering (ICONE) — DOI: 10.1299/jsmeicone.2003.420
• Kulak, R; , Alzbutas, R; , Dundulis, G. Finite element system modeling and probabilistic methods.

2002

• Risk based inspection pilot study of Ignalina Nuclear Power Plant, unit 2 , International Conference on Nuclear Engineering, Proceedings, ICONE — DOI: 10.1115/icone10-22621
• Risk-informed decisions optimization in inspection and maintenance , International Conference on Nuclear Engineering, Proceedings, ICONE — DOI: 10.1115/icone10-22415

2000

• The simulation of dynamic systems using combined modelling,Dinaminiu{ogonek} sistemu{ogonek} kombinuotas modeliavimas , Mathematical Modelling and Analysis
• R. Alzbutas, V. Janilionis. THE SIMULATION OF DYNAMIC SYSTEMS USING COMBINED MODELLING , Mathematical Modelling and Analysis — DOI: 10.3846/13926292.2000.9637123

1999

• Dynamic systems simulation using APL2 , Proceedings of the Conference on APL 1999: On Track to the 21st Century, APL 1999 — DOI: 10.1145/379277.312699
• Dynamic systems simulation using APL2 , PROCEEDINGS OF THE APL99 CONFERENCE - APL99: ON TRACK TO THE 21ST CENTURY — DOI: 10.1145/312627.312699