Pavel S. Ruzankin

ruzankin@math.nsc.ru
My photo
  • Education:
    1993-1999, Novosibirsk State University, Mathematical Department
    1999-2001, Post Graduate Course, Sobolev Institute of Mathematics
    2001, Candidate of Science (Ph.D), Sobolev Institute of Mathematics
  • Positions:
    Head of the Laboratory of Applied Inverse Problems, Sobolev Institute of Mathematics
    Associate Professor, Department of Probability Theory and Mathematical Statistics, Novosibirsk State University
  • Научные интересы:
    медицинская статистика, статистические алгоритмы реконструкции изображений в эмиссионной томографии, непараметрическая статистика, пуассоновская аппроксимация, задача Монжа-Канторовича.
  • Редактор статистического анализа в журнале "Патология кровообращения и кардиохирургия". Рецензировал статьи для журналов "IEEE Transactions on Information Theory", "IEEE Transactions on Pattern Analysis and Machine Intelligence", "Frontiers in Medicine", "Probability Surveys", "Statistics and Probability Letters", "Теория вероятностей и ее применения" и других.
  • Программа курса "Случайные процессы" для магистрантов Новосибирского государственного университета, 2015/2016: 1-й семестр, 2-й семестр.
  • Лекции за 1-й семестр 2016/2017 (фото конспекта без какой-либо моей правки).
  • Списки публикаций: Scopus, Web of Science.

Publications

  • Nesterova, A.V.; Denisova, N.V.; Ruzankin, P.S. Understanding edge artifacts of the OSEM algorithm in emission tomography (2025) Journal of Inverse and Ill Posed Problems, 33(4), 547-560.
  • Boboshko, V.; Lomivorotov, V.; Ruzankin, P.; Khrushchev, S.; Lomivorotova, L.; Monaco, F.; Calabro, M.G.; Comis, M.; Bove, T.; Pisano, A.; Belletti, A. Levosimendan in Patients with Low Cardiac Output Syndrome After Cardiac Surgery: A Substudy of the Multicenter Randomized CHEETAH Trial (2025) Journal of Cardiothoracic and Vascular Anesthesia, 39 (1), 151-161.
  • Kashapov, R.; Afanasyev, A.; Sharifulin, R.; Khrushchev, S.; Ruzankin, P.; Demin, I.; Bogachev-Prokophiev, A. Minimally Invasive or Conventional Sternotomy for Mitral Valve Surgery With Concomitant Surgical Ablation for Atrial Fibrillation: A Comparative Systematic Review (2025) Reviews in Cardiovascular Medicine, 26(8), 39706.
  • Protopopov, A.V.; Bogachev-Prokophiev, A.V.; Afanasyev, A.V.; Sirota, D.A.; Khrushchev, S.Y.; Ruzankin, P.S.; Zhulkov, M.O.; Chernyavskiy, A.M. Long-Term Outcomes of Dor Versus Cooley Procedure in Patients With Post-Infarction Left Ventricular Aneurysm Repair: A Propensity Score-Matched Study (2025) Heart, Lung and Circulation.
  • Linke, Y.Y.; Borisov, I.S.; Ruzankin, P.S.; Kutsenko, V.A.; Yarovaya, E.B.; Shalnova, S.A. Multivariate Universal Local Linear Kernel Estimators in Nonparametric Regression: Simulations and Real Data Processing (2025) Sankhya A.
  • Veryaskina, Y.A.; Titov, S.E.; Kovynev, I.B.; Fyodorova, S.S.; Berezina, O.V.; Zhurakovskij, I.P.; Antonenko, O.V.; Demakov, S.A.; Demenkov, P.S.; Ruzankin, P.S.; Tarasenko, A.S.; Pospelova, T.I.; Zhimulev, I.F. MicroRNAs in Diffuse Large B-Cell Lymphoma (DLBCL): Biomarkers with Prognostic Potential (2025) Cancers, 17(8), 1300.
  • Tarasenko, A.S.; Berikov, V.B.; Pestunov, I.A.; Rylov, S.A.; Ruzankin, P.S. A fast consistent grid-based clustering algorithm (2024) Pattern Analysis and Applications, 27(4), 139.
  • Boboshko, V.; Lomivorotov, V.; Ruzankin, P.; Khrushchev, S.; Lomivorotova L.; Monaco, F.; Calabro, M.G.; Comis M.; Bove, N.; Pisano, A.; Belletti, A. Levosimendan in Patients with Low Cardiac Output Syndrome After Cardiac Surgery: A Substudy of the Multicenter Randomized CHEETAH Trial (2025) Journal of Cardiothoracic and Vascular Anesthesia, 39(1), 151-161.
  • Tsaroev, B.; Sharifulin, R.; Afanasyev, A.; Khrushchev, S.; Murtazaliev, M.; Lovtsova, D.; Kashapov, R.; Ruzankin, P.; Mustaev, M.; Bogachev-Prokophiev, A. Concomitant ablation for non-paroxysmal atrial fibrillation: combined energy versus cryoablation alone (2024) Frontiers in Cardiovascular Medicine, 11, 1448523.
  • Linke, Y.; Borisov, I.; Ruzankin, P.; Kutsenko, V.; Yarovaya, E.; Shalnova, S. Multivariate Universal Local Linear Kernel Estimators in Nonparametric Regression: Uniform Consistency (2024) Mathematics, 12(12), 1890.
  • Tutanov, O.; Shefer, A.; Shefer, E.; Ruzankin, P.; Tsentalovich, Y.; Tamkovich, S. DNA-Binding Proteins and Passenger Proteins in Plasma DNA-Protein Complexes: Imprint of Parental Cells or Key Mediators of Carcinogenesis Processes? (2024) Int. J. Mol. Sci., 25, 5165.
  • Linke, Y.Y., Borisov, I.S., Ruzankin, P.S. Universal kernel-type estimation of random fields (2023) Statistics, 57 (4), 785-810.
  • Bryzgunova, O., Bondar, A., Ruzankin, P., Tarasenko, A., Zaripov, M., Kabilov, M., Laktionov, P. Locus-Specific Bisulfate NGS Sequencing of GSTP1, RNF219, and KIAA1539 Genes in the Total Pool of Cell-Free and Cell-Surface-Bound DNA in Prostate Cancer: A Novel Approach for Prostate Cancer Diagnostics (2023) Cancers, 15 (2), 431.
  • Ruzankin, P.S. A Fast Parallelizable Algorithm for Constructing Balanced Binary Search Trees (2022) SN Computer Science, 3 (5), 367.
  • Linke, Y., Borisov, I., Ruzankin, P., Kutsenko, V., Yarovaya, E., Shalnova, S. Universal Local Linear Kernel Estimators in Nonparametric Regression (2022) Mathematics, 10 (15), 2693.
  • Lomivorotov, V., Ruzankin, P.S., Lembo, R., Tarasenko, A.S., Chernyavskiy, A., Crivellari, M., Monaco, F., Ruggeri, L., Pieri, M., Lomivorotova, L., Belletti, A. Volatile versus Total Intravenous Anesthesia for Coronary Artery Bypass Graft Surgery: Analysis of 1586 MYRIAD Trial Patients Managed with the Same Perioperative Protocol (2022) Reviews in Cardiovascular Medicine, 23 (8), 265.
  • Veryaskina, Y.A., Titov, S.E., Ivanov, M.K., Ruzankin, P.S., Tarasenko, A.S., Shevchenko, S.P., Kovynev, I.B., Stupak, E.V., Pospelova, T.I., Zhimulev, I.F. Selection of reference genes for quantitative analysis of microRNA expression in three different types of cancer (2022) PLoS ONE, 17, e0254304.
  • Bryzgunova, O., Bondar, A., Ruzankin, P., Laktionov, P., Tarasenko, A., Kurilshikov, A., Epifanov, R., Zaripov, M., Kabilov, M., Laktionov, P. Locus-Specific Methylation of GSTP1, RNF219, and KIAA1539 Genes with Single Molecule Resolution in Cell-Free DNA from Healthy Donors and Prostate Tumor Patients: Application in Diagnostics (2021) Cancers, 13, 6234.
  • Grant, M.C., Isada, T., Ruzankin, P., Whitman, G., Lawton, J.S., Dodd-o, J., Barodka, V., Ibekwe, S., Mihocsa, A.B., Gottschalk, A., Liu, C., Mandal, K., Johns Hopkins Enhanced Recovery Program for the Cardiac Surgery Working Group Results from an enhanced recovery program for cardiac surgery (2020) Journal of Thoracic and Cardiovascular Surgery, 159 (4), pp. 1393-1402.
  • Grant, M.C., Isada, T., Ruzankin, P., Gottschalk, A., Whitman, G., Lawton, J.S., Dodd-O, J., Barodka, V. Opioid-Sparing Cardiac Anesthesia: Secondary Analysis of an Enhanced Recovery Program for Cardiac Surgery (2020) Anesthesia and Analgesia, pp. 1852-1861.
  • Osipova, O., Cheban, A., Ignatenko, P., Ruzankin, P., Prokopenko, E., Karpenko, A. The effect of the stented iliac lesions TASC-II C, D on the femoropopliteal bypass patency: Propensity score-matched observational study (2022) Vascular Medicine, 27 (3), pp. 230-238.
  • Denisova, N., Ruzankin, P., Lim, Y. Statistical approach to inverse problems in emission tomography with Poisson data (2021) AIP Conference Proceedings, 2351.
  • Kovynev, I.B., Titov, S.E., Ruzankin, P.S., Agakishiev, M.M., Veryaskina, Y.A., Nedelko, V.M., Pospelova, T.I., Zhimulev, I.F. Profiling 25 bone marrow microRNAs in acute leukemias and secondary nonleukemic hematopoietic conditions (2020) Biomedicines, 8 (12).
  • Karpenko, A., Starodubtsev, V., Ignatenko, P., Dixon, F., Bugurov, S., Bochkov, I., Rabtsun, A., Gostev, A., Ruzankin, P., Brusaynskaya, A. Comparative Analysis of Carotid Artery Stenting and Carotid Endarterectomy in Clinical Practice (2020) Journal of Stroke and Cerebrovascular Diseases, 29 (5).
  • Ruzankin, P.S. A Fast Algorithm for Maximal Propensity Score Matching (2020) Methodology and Computing in Applied Probability, 22 (2), pp. 477-495.
  • Ruzankin, P.S. A class of nonparametric mode estimators (2020) Communications in Statistics: Simulation and Computation.
  • Ruzankin, P.S. On Absolute Central Moments of Poisson Distribution (2020) Journal of Statistical Theory and Practice, 14 (4).
  • Ruzankin, P.S., Logachov, A.V. A fast mode estimator in multidimensional space (2020) Statistics and Probability Letters, 158.
  • Borisov, I.S., Linke, Y.Y., Ruzankin, P.S. Universal weighted kernel-type estimators for some class of regression models (2021) Metrika, 84 (2), pp. 141-166.
  • Ruzankin, P.S., Borisov, I.S. On the rate of Poisson approximation to Bernoulli partial sum processes (2020) Statistics and Probability Letters, 162.
  • Kel'manov, A.V., Ruzankin, P.S. An Accelerated Exact Algorithm for the One-Dimensional M-Variance Problem (2019) Pattern Recognition and Image Analysis, 29 (4), pp. 573-576.
  • Kel'Manov, A., Khamidullin, S., Mikhailova, L., Ruzankin, P. A minimization problem for the sum of weighted convolutions' difference and a novel approach to the inverse problem of ECG- and PPG-signals recovering (2021) Journal of Physics: Conference Series, 2092 (1), 012007.
  • Kel'manov, A.V., Mikhailova, L.V., Ruzankin, P.S., Khamidullin, S.A. Recognition of a Quasi-Periodic Sequence Containing an Unknown Number of Nonlinearly Extended Reference Subsequences (2021) Computational Mathematics and Mathematical Physics, 61 (7), pp. 1153-1161.
  • Kel'manov, A.V., Mikhailova, L.V., Ruzankin, P.S., Khamidullin, S.A. Problem of Minimizing a Sum of Differences of Weighted Convolutions (2020) Computational Mathematics and Mathematical Physics, 60 (12), pp. 1951-1963.
  • Kel'manov, A.V., Mikhailova, L.V., Ruzankin, P.S., Khamidullin, S.A. Minimization Problem for Sum of Weighted Convolution Differences: The Case of a Given Number of Elements in the Sum (2020) Numerical Analysis and Applications, 13 (2), pp. 103-116.
  • Kel'manov, A., Khamidullin, S., Mikhailova, L., Ruzankin, P. Polynomial-Time Solvability of One Optimization Problem Induced by Processing and Analyzing Quasiperiodic ECG and PPG Signals (2020) Communications in Computer and Information Science, 1145 CCIS, pp. 88-101.
  • Tripathi, A., Obata, Y., Ruzankin, P., Askaryar, N., Berkowitz, D.E., Steppan, J., Barodka, V. A pulse wave velocity based method to assess the mean arterial blood pressure limits of autoregulation in peripheral arteries. Frontiers in Physiology 8, November 2017
  • Obata, Y., Ruzankin, P., Berkowitz, D.E., Steppan, J., Barodka, V. Difference between ejection times measured at two different peripheral locations as a novel marker of vascular stiffness. PLoS ONE 12, No. 11, November 2017.
  • Obata, Y., Ruzankin, P., Gottschalk, A., Nyhan, D., Berkowitz, D.E., Steppan, J., Barodka, V. Pulse wave travel distance as a novel marker of ventricular-arterial coupling. Heart and Vessels (2017).
  • Obata, Y., Ruzankin, P., Ong, Q.J., Berkowitz, D.E., Berger, R.D., Steppan, J., Barodka, V. The impact of posture on the cardiac depolarization and repolarization phases of the QT interval in healthy subjects. Journal of Electrocardiology 50, No. 5, 640-645 (2017).
  • Klevanets, J., Starodubtsev, V., Ignatenko, P., Voroshilina, O., Ruzankin, P., Karpenko, A. Systemic Thrombolytic Therapy and Catheter-Directed Fragmentation with Local Thrombolytic Therapy in Patients with Pulmonary Embolism. Annals of Vascular Surgery 45, 98-105 (2017).
  • Kuzhuget, R., Starodubtsev, V., Ignatenko, P., Starodubtseva, A., Voroshilina, O., Ruzankin, P., Karpenko, A. The role of stump pressure and cerebral oximetry in predicting ischaemic brain damage during carotid endarterectomy. Brain Injury, Vol. 31, No. 13-14, 1944-1950 (2017).
  • Obata, Y., Ruzankin, P., Gottschalk, A., Berkowitz, D.E., Steppan, J., Barodka, V. The Effect of Exercise on the Timing of Aortic Valve Closure with Respect to the ECG Tracing. Int. J. Cardiovasc. Res. (2017).
  • Ruzankin, P.S. On Cox-Kemperman moment inequalities for independent centered random variables. Stat. Probab. Lett. 86, 80-84 (2014).
  • Ruzankin, P.S. On exponential inequalities for V-statistics with unbounded kernels. (Russian. English summary) Sib. Elektron. Mat. Izv. 11, 200-206, electronic only (2014).
  • Ruzankin, P.S. On exponential inequalities for canonical V-statistics. (Russian. English summary) Sib. Elektron. Mat. Izv. 11, 70-75, electronic only (2014).
  • Ruzankin, P.S. Approximation for expectations of unbounded functions of dependent integer-valued random variables. J. Appl. Probab. 47, No. 2, 594-600 (2010).
  • Borovkov, A.A.; Ruzankin, P.S. Transient phenomena for random walks in the absence of the expected value of jumps. Sib. Mat. Zh. 50, No. 5, 987-1009 (2009); translation in Sib. Math. J. 50, No. 5, 776-797 (2009).
  • Borovkov, A.A.; Ruzankin, P.S. On small deviations of series of weighted random variables. J. Theor. Probab. 21, No. 3, 628-649 (2008).
  • Borovkov, A.A.; Ruzankin, P.S. Small deviations of series of independent positive random variables with weights close to exponential. Mat. Tr. 11, No. 1, 49-67 (2008); translation in Sib. Adv. Math. 18, No. 3, 163-175 (2008).
  • Ruzankin, P.S. On the rate of Poisson process approximation to a Bernoulli process. J. Appl. Probab. 41, No. 1, 271-276 (2004).
  • Harremoës, P.; Ruzankin, P.S. Rate of convergence to Poisson law in terms of information divergence. IEEE Trans. Inf. Theory 50, No. 9, 2145-2149 (2004).
  • Borisov, I.S.; Ruzankin, P.S. Poisson approximation for expectations of unbounded functions of independent random variables. Ann. Probab. 30, No.4, 1657-1680 (2002).
  • Ruzankin, P.S. On the Poisson approximation of the binomial distribution. Sib. Mat. Zh. 42, No.2, 414-424 (2001); translation from Sib. Math. J. 42, No.2, 353-363 (2001).
  • Ruzankin, P.S. Construction of the optimal joint distribution of two random variables. Theory Probab. Appl. 46, No.2, 316-334 (2001) and Teor. Veroyatn. Primen. 46, No.2, 275-296 (2001).
  • Rouzankin, P. S.; Voytishek, A. V. On the cost of algorithms for random selection. Monte Carlo Methods Appl. 5 (1999), no. 1, 39-54.
  • Ruzankin, P.S. Solution of the Monge-Kantorovich problem for a class of functionals. Dokl. Math. 61, No. 1, 77-78 (2000); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 370, No. 4, 443-444 (2000).
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