简介: |
讲座安排
?1. Cyber-medical system
concept ?
时间: 2018 年 11 月 30 日,上午 ? ?
?10:00-11:30 地点:李兆基大楼 A744-2 会议室 ?2. Artificial pancreas problem
?
时间: 2018 年 12 月 3 日,上午 ? ?
?10:00-11:30 地点:李兆基大楼 A409 会议室 ?3. Tamed cancer concept ?
时间: 2018 年 12 月 4 日,上午 ? ?
?10:00-11:30 地点: 李兆基大楼 A409 会议室 ?
Abstract: ?By the
needs of Industry 4.0 digitalization ? ?of industry has been
accentuated. However, cybersphysical ? ?systems left its
footprints in healthcare as well, ? ?formalizing the
cyber-medical system requirements: how to help ? ?everyday life of
medical doctors and patients by using medical ? ?devices in a
more personalized way. This concept meshes the ? ?entire
biomedical engineering research field. The idea is to create ?
?mathematical algorithms able to be personalized on the ?
?patients’ need and physiology, use cloud computation
techniques ? ?to fasten the decision support and big data analysis
for ? ?feature extraction. As a result, the cyber-medical
system ? ?concept is equivalent with a smart healthcare
framework where ? ?by using the computational power possibilities
together with ? ?machine learning, artificial intelligence and
control engineering ? ?methods we would like to intensify the
decision support of ? ?doctors, nurses and patients in order
to use in an intelligent ? ?way the knowledge-based medical
applications. The 3x90 minutes ? ?lectures will give an
overview on the above-mentioned aspects in ? ?the following
structure: 1. The cyber-medical system ? ?concept: what the
trends are, how it is influencing ? ?our everyday’s life
including education, research, medical ? ?industry and healthcare
sector. Physiological modeling and ? ?control. Basics of
modern robust control and LPV ? ?(Linear Parameter Varying)
modeling. The theoretical background ? ?will be exemplified by
two physiological / pathophysiological ? ?examples that are
intensively researched nowadays: diabetes and ? ?tumor
control. 2. Artificial pancreas problem: Recent ?
?technological advances in diabetes treatment like Continuous
? ?Glucose Monitors (CGMs) for the subcutaneous measurement of ?
?glucose concentration and insulin pumps for the subcutaneous
? ?delivery of insulin allowed investigating the applicability
of ? ?an external controller. In type 1 diabetes, where the
? ?disease can be characterized as a
general ? ?clinical picture (e.g. complete pancreatic β- cell
? ?insufficiency) different individualized model-based (mostly model
? ?predictive control (MPC) based) solutions have been already
? ?formulated and even clinical trials appeared demonstrating
its ? ?applicability. However, closing the loop needs
the integration ? ?of individualized control methods and
robust control algorithms in ? ?order to successfully reject
hypoglycemic episodes. Moreover, ? ?the scientific community
started to transpose the problem on ? ?type 2 diabetes as
well, trying to cover the largest ? ?diabetic population with
the artificial pancreas ? ?concept. 3. Tamed cancer concept:
Beside general cancer ? ?therapies like chemotherapy,
targeted molecular therapies ? ?appeared in order to focus on
a given mechanism of the ? ?tumor growth stopping it in a more
effective / individualized ? ?way. Antiangiogenic therapy
is one targeted molecular therapy ? ?arose in the last decade
which aims to stop tumor angiogenesis, ? ?i.e. formation of
new blood vessels; hence, minimizing the ? ?tumor’s volume.
However, the corresponding drugs are very ? ?expensive, and in high
doses may have side effects; moreover, ? ?the currently used
clinical protocols are ? ?determined empirically.
Consequently, this problem can be seen ? ?as a double optimal
control problem: on the one hand, the aim ? ?is to minimize
the tumor’s volume by a model-based control ? ?algorithm, but
it is also crucial to inject the corresponding ? ?inhibitor (drug)
in an optimal way (minimizing costs). Due to ? ?the
heterogeneous nature of the patients by a recently gained ?
?ERC StG grant of the European Union we try to develop a ?
?novel concept: taming cancer. Beside creating a more realistic
? ?tumor growth mathematical model, we would like to decrease
the ? ?injection sampling time of inhibitors that combined
with a ? ?robust control method can control the tumor volume
artificially and ? ?in this taming it. As a result, it would
be even possible ? ?living with the tumor in a
controlled way. ?
Short Bio ?: Prof.
Dr. habil. Levente Kovács received ? ?his PhD from the
Budapest University of Technology and ? ?Economics in 2008,
currently full professor and vice rector of ? ?education at
Obuda University. His fields of interest are modern ? ?control
theory and physiological controls – within these ? ?subjects,
he has published more than 350 articles in ? ?international
journals and refereed international conference ?
?papers, accumulating an impact factor over 59 and h-index ?
?16. From 2012 he is IEEE EMBS and IEEE SMC Society member and
? ?IEEE CSS Society member from 2013. At IEEE Hungary Section
? ?level Dr. Kovács is the chair of it from 2017. Since 2015 he
? ?acts as chair of the IEEE SMC Hungary Chapter, while in 2018 ?
?he founded and is chair of the IEEE CSS Hungary Chapter. He is
? ?member of the IFAC TC 8.2 “Biological and Medical Systems”
form ? ?2010, member of the IFAC TC 9.4 “Control Education”
from 2017, ? ?and member of the Hungarian Diabetes Association from
2010 as well. ?
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