1 00:00:08,174 --> 00:00:09,884 My name is Concha Bielza. 2 00:00:09,884 --> 00:00:12,971 I am professor in the Department of Artificial Intelligence 3 00:00:12,971 --> 00:00:15,974 at the School of Computer Science of UPM. 4 00:00:15,974 --> 00:00:18,727 I co-lead the Computational Intelligence Group. 5 00:00:18,727 --> 00:00:22,355 This is a research group devoted to modelization 6 00:00:22,439 --> 00:00:25,316 from statistical and machine learning perspectives 7 00:00:25,316 --> 00:00:28,319 and also devoted to heuristic optimization. 8 00:00:28,403 --> 00:00:32,240 I am also co-director of the Ellis Unit Madrid, 9 00:00:32,323 --> 00:00:38,413 an important application area since 2009 is Data-Driven Neuroscience, 10 00:00:38,496 --> 00:00:42,083 where we build models from data to answer different 11 00:00:42,083 --> 00:00:44,335 research questions. 12 00:00:50,550 --> 00:00:52,093 A major line of research 13 00:00:52,093 --> 00:00:55,430 has been in neuroanatomy with different contributions. 14 00:00:55,472 --> 00:00:57,015 As the classification 15 00:00:57,015 --> 00:01:01,019 of cortical and gabaergic interneurons according to their morphology. 16 00:01:01,102 --> 00:01:06,441 This is a hard problem since neuroanatomists dont agree on the nomenclature. 17 00:01:06,524 --> 00:01:09,402 Hence, this supervised classification problem 18 00:01:09,402 --> 00:01:12,405 doesn't have instances with clear labels, which is very, 19 00:01:12,405 --> 00:01:15,366 very challenging from the machine learning point of view. 20 00:01:15,450 --> 00:01:19,913 We have tried to identify similar groups of dendritic spines. 21 00:01:19,996 --> 00:01:21,331 The spatial distribution of 22 00:01:21,331 --> 00:01:25,376 synopsis along dendritic networks has been also studied 23 00:01:25,460 --> 00:01:27,545 the simulation of dendritic trees 24 00:01:27,545 --> 00:01:31,007 of pyramidal cells, or the wiring economy. 25 00:01:31,007 --> 00:01:36,554 Also for this kind of cells testing the hypothesis that our arborizations 26 00:01:36,554 --> 00:01:41,518 optimize brain connectivity in terms of total wiring length. 27 00:01:47,899 --> 00:01:51,861 The second main line of research is in neurological diseases 28 00:01:51,945 --> 00:01:54,239 where we have tried to search for 29 00:01:54,239 --> 00:01:57,742 genetic biomarkers in Alzheimer disease 30 00:01:57,826 --> 00:02:00,787 or the classification of task related 31 00:02:00,787 --> 00:02:04,207 mental activity from Magnetoencephalography data, 32 00:02:04,374 --> 00:02:09,379 which is very relevant in brain computer interface and in Parkinson's disease. 33 00:02:09,379 --> 00:02:14,300 We have identified different subtypes with motor, and non-motor symptoms 34 00:02:14,384 --> 00:02:17,762 or the prediction of the dementia development. 35 00:02:17,846 --> 00:02:22,016 And also we have tried to predict genetic health related quality of life 36 00:02:22,016 --> 00:02:25,019 measure with five dimensions mobility, 37 00:02:25,019 --> 00:02:27,689 self-care, usual activities, 38 00:02:27,689 --> 00:02:32,527 pain, discomfort and anxiety, depression by using the very, 39 00:02:32,527 --> 00:02:36,406 very specific quality of life Parkinson Disease Questionnaire. 40 00:02:36,489 --> 00:02:39,367 In epilepsy, we have tried 41 00:02:39,367 --> 00:02:43,997 to predict the outcome of temporal lobe epilepsy surgery 42 00:02:44,080 --> 00:02:49,085 to see whether the patient will fully recover from epilepsy or not 43 00:02:49,169 --> 00:02:51,212 by using clinical variables 44 00:02:51,212 --> 00:02:55,758 and also pathological on neuropsychological evaluations. 45 00:02:55,842 --> 00:02:58,511 We have also implemented an open machine 46 00:02:58,511 --> 00:03:01,848 learning and a statistical web framework 47 00:03:01,931 --> 00:03:06,060 with neuroscience applications, and this is called NeuroSuites 48 00:03:06,144 --> 00:03:09,314 Some of the works have been published in top journals 49 00:03:09,314 --> 00:03:13,818 like Nature Reviews Neuroscience or Nature Neuroscience. 50 00:03:13,902 --> 00:03:16,029 And also always 51 00:03:16,029 --> 00:03:19,282 we have preferred models that are called Bayesian networks 52 00:03:19,282 --> 00:03:22,285 because they are interpretable, and this is very important 53 00:03:22,535 --> 00:03:25,246 in building unexplainable artificial intelligence 54 00:03:25,246 --> 00:03:30,418 where humans can trust on intelligent systems and avoid biases 55 00:03:30,418 --> 00:03:33,504 and discriminative and opaque outcomes. 56 00:03:40,511 --> 00:03:43,514 Our work in neuroscience has been framed 57 00:03:43,640 --> 00:03:47,727 within two major projects of ten years duration. 58 00:03:47,727 --> 00:03:51,648 one starting in 2009, the Cajal 59 00:03:51,648 --> 00:03:55,485 Blue Brain Project, funded by the Spanish Ministry 60 00:03:55,568 --> 00:03:58,071 on the second from 2013 61 00:03:58,071 --> 00:04:01,532 to this year 2023, The Human Brain Project. 62 00:04:01,741 --> 00:04:05,119 This is a FET flagship of the European Commission 63 00:04:05,203 --> 00:04:07,789 where we have been involved from the very beginning in the ramp 64 00:04:07,789 --> 00:04:11,209 up phase and in the three specific grant agreements 65 00:04:11,209 --> 00:04:16,464 In this projetcs, currently we are developing a genetic addressing toolbox 66 00:04:16,547 --> 00:04:19,092 with a web interface and a plugin 67 00:04:19,092 --> 00:04:21,970 for the Brain Atlas view of EBRAINS. 68 00:04:21,970 --> 00:04:25,723 EBRAINS is the digital brain research infrastructure created 69 00:04:25,723 --> 00:04:30,478 by the Human Brain Project in this case, and massive Bayesian networks are used 70 00:04:30,561 --> 00:04:34,816 for interactively learning gene regulatory networks from gene expression. 71 00:04:34,816 --> 00:04:37,402 Data extracted from the Atlas. 72 00:04:41,698 --> 00:04:43,074 I think it students have 73 00:04:43,074 --> 00:04:48,288 a great opportunity to gain insights from the application of machine learning 74 00:04:48,371 --> 00:04:51,958 to all kinds of data that are available nowadays 75 00:04:52,000 --> 00:04:56,129 generated by different neural technologies like morphological, 76 00:04:56,212 --> 00:05:00,591 electrophysiological, molecular clinical data, etc. 77 00:05:00,675 --> 00:05:05,471 I think that we have done our bit in a student education by offering to book 78 00:05:05,471 --> 00:05:10,727 data driven computational neuroscience, machine learning and statistical models. 79 00:05:10,810 --> 00:05:13,938 This book was published in 2020 by Cambridge 80 00:05:13,938 --> 00:05:17,275 University Press and has more than 700 pages.