Risultati di ricerca
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A FE tool to simulate a trans-catheter anchorbased system for mitral valve regurgitation. E. Gasparotti , E. Vignali , K. Capellini , G. Vivoli , A.G. Cerillo , V. Positano , S. Berti , L. Landini ,S. Celi. ESB-ITA Congress 2017
Mitral Regurgitation (MR) is an alteration of normal mitral valve (MV) function that leads to mitral insufficiency. Undersized Mitral Annuloplasty (MA) is the preferred surgical treatment for chronic ischemic mitral regurgitation. However, the preferred...
https://phd.dii.unipi.it/pubblicazioni/item/1624-a-fe-tool-to-simulate-a-trans-catheter-anchorbased-system-for-mitral-valve-regurgitation-e-gasparotti-,-e-vignali-,-k-capellini-,-g-vivoli-,-a-g-cerillo-,-v-positano-,-s-berti-,-l-landini-,s-celi.html -
A morphological and mechano-biological comparison between ascending thoracic aneurysms with bicuspid and tricuspid via in-vivo and ex-vivo investigation. E. Vignali, K. Capellini, S. Celi, P. Losi, G. Vivoli, E. Cerone et al. ESC Congress 2017
Current clinical intervention criteria for ascending thoracic aneurysms (ATAAs) are based on the maximum diameter value, however rupture may occur even at smaller dilatation levels. Moreover, the presence of the bicuspid aortic valve complication (BAV)...
https://phd.dii.unipi.it/pubblicazioni/item/1623-a-morphological-and-mechano-biological-comparison-between-ascending-thoracic-aneurysms-with-bicuspid-and-tricuspid-via-in-vivo-and-ex-vivo-investigation-e-vignali,-k-capellini,-s-celi,-p-losi,-g-vivoli,-e-cerone-et-al-esc-congress-2017.html -
A morphological and histo-mechanical study for ascending aorta aneurisms in BAV and TAV patients E. Vignali, K. Capellini, P. Losi, M. Murzi, P. Farneti, V. Positano, L. Landini, S. Celi. 23rd Congress of the European Society of Biomechanics
Ascending thoracic aorta aneurysms (aTAA) represent a severe threatening condition in the modern clinical landscape. The risk of aTAA rupture is usually higher in patients with bicuspid aortic valve (BAV) with respect to tricuspid valve (TAV). It is...
https://phd.dii.unipi.it/pubblicazioni/item/1622-a-morphological-and-histo-mechanical-study-for-ascending-aorta-aneurisms-in-bav-and-tav-patients-e-vignali,-k-capellini,-p-losi,-m-murzi,-p-farneti,-v-positano,-l-landini,-s-celi-23rd-congress-of-the-european-society-of-biomechanics.html -
M. Moscadelli, M. Diani, G. Corsini: "Temperature-Emissivity Separation Assessment in a Sub-urban Scenario". ISPRS Frontiers in Spectral Imaging and 3D Technologies for Geospatial Solutions, Jyväskylä, Oct. 2017
In this paper, a methodology that aims at evaluating the effectiveness of different TES strategies is presented. The methodology takes into account the specific material of interest in the monitored scenario, sensor characteristics, and errors in the...
https://phd.dii.unipi.it/pubblicazioni/item/1620-m-moscadelli,-m-diani,-g-corsini-temperature-emissivity-separation-assessment-in-a-sub-urban-scenario-isprs-frontiers-in-spectral-imaging-and-3d-technologies-for-geospatial-solutions,-jyväskylä,-oct-2017.html -
Razzanelli M., Pannocchia G., "Parsimonious cooperative distributed MPC algorithms for offset-free tracking." Journal of Process Control (2017).
We propose in this paper novel cooperative distributed MPC algorithms for tracking of piecewise constant setpoints in linear discrete-time systems. The available literature for cooperative tracking requires that each local controller uses the...
https://phd.dii.unipi.it/pubblicazioni/item/1609-http-www-sciencedirect-com-science-article-pii-s0959152417301130.html -
Fabbri, T., et al. "Distributed Task-priority Based Control in Area Coverage & Adaptive Sampling.", OCEANS 2016 MTS/IEEE Aberdeen. IEEE, 2017.
The paper presents the first simulative results and algorithmic developments of the task-priority based control applied to a distributed sampling network in an area coverage or adaptive sampling mission scenario. The proposed approach allowing the...
https://phd.dii.unipi.it/pubblicazioni/item/1596-fabbri,-t-,-et-al-distributed-task-priority-based-control-in-area-coverage-adaptive-sampling-,-oceans-2016-mts-ieee-aberdeen-ieee,-2017.html -
Piazza R, Condino S, Alberti A, Berchiolli RN, Coppi G, Gesi, Ferrari V, and Ferrari M - Design of a sensorized guiding catheter for in situ laser fenestration of endovascular stent. Computer Assisted Surgery, Vol 22, Issue 1, July 2017, Pages 27-38
Purpose: The in situ fenestration of a standard endograft is currently limited by difficulties in targeting the fenestration site under fluoroscopic control and by the lack of a safe method to perforate the graft. Evidence in the literature suggests the...
https://phd.dii.unipi.it/pubblicazioni/item/1587-http-www-tandfonline-com-doi-full-10-1080-24699322-2017-1358403.html -
D. Mulfari, A. Palla, L. Fanucci - Using TensorFlow to design assistive technologies for people with visual impairments - 11th International Conference on Computer Graphics, Visualization, Computer Vision and Image Processing
TensorFlow is an open source deep learning framework developed at Google that enables developers to conceive a wide variety of applications based on artificial intelligence principles. In this paper, we employ such software resources towards the...
https://phd.dii.unipi.it/pubblicazioni/item/1562-d-mulfari,-a-palla,-l-fanucci-using-tensorflow-to-design-assistive-technologies-for-people-with-visual-impairments-11th-international-conference-on-computer-graphics,-visualization,-computer-vision-and-image-processing.html -
Piazza R. et al. (2017) Using of 3D Virtual Reality Electromagnetic Navigation for Challenging Cannulation in FEVAR Procedure. Augmented Reality, Virtual Reality, and Computer Graphics. AVR 2017. Lecture Notes in Computer Science, vol10325, June 2017
Virtual Reality (VR) is promising not just for the game and entertainment industry, but also for the medical and surgical fields, to develop simulation systems and navigation tools for the intra-operative assistance. Electromagnetic (EM) tracking...
https://phd.dii.unipi.it/pubblicazioni/item/1555-https-link-springer-com-chapter-10-1007-2f978-3-319-60928-7_19-citeas.html -
X.Tian, B. Jeppesen, T. Ikushima, F. Baronti and R. Morello, "Accelerating state-of-charge estimation in FPGA-based Battery Management Systems," 6th Hybrid and Electric Vehicles Conference (HEVC 2016), London, 2016, pp. 1-6.
This paper presents the implementation of a state of charge (SOC) estimator for Lithium-ion battery in a Field Programmable Gate Array (FPGA) based System-in-the-Loop platform. The paper explains and provides results from alternative methods for...
https://phd.dii.unipi.it/pubblicazioni/item/1538-x-tian,-b-jeppesen,-t-ikushima,-f-baronti-and-r-morello,-accelerating-state-of-charge-estimation-in-fpga-based-battery-management-systems,-6th-hybrid-and-electric-vehicles-conference-hevc-2016-,-london,-2016,-pp-1-6.html -
R. Di Rienzo, F. Baronti, R. Roncella, R. Morello and R. Saletti, "Simulation platform for analyzing battery parallelization," SMACD 2017, Giardini Naxos, Italy, 2017, pp. 1-4.
This paper discusses a simulation platform for predicting the behavior of a battery system comprising two batteries, which can be parallelized in a controllable way. The model of the battery, the load and the parallelization algorithm is developed and...
https://phd.dii.unipi.it/pubblicazioni/item/1539-r-di-rienzo,-f-baronti,-r-roncella,-r-morello-and-r-saletti,-simulation-platform-for-analyzing-battery-parallelization,-smacd-2017,-giardini-naxos,-italy,-2017,-pp-1-4.html -
R. Morello, R. Di Rienzo, R. Roncella, R. Saletti and F. Baronti, "Tuning of Moving Window Least Squares-based algorithm for online battery parameter estimation," SMACD 2017, Giardini Naxos, Italy, 2017, pp. 1-4.
Online battery parameter identification algorithms, such as the Moving Window Least Squares, allow model-based state estimators with low computational intensity to be very accurate. This paper presents a procedure for tuning the algorithm parameters by...
https://phd.dii.unipi.it/pubblicazioni/item/1540-r-morello,-r-di-rienzo,-r-roncella,-r-saletti-and-f-baronti,-tuning-of-moving-window-least-squares-based-algorithm-for-online-battery-parameter-estimation,-smacd-2017,-giardini-naxos,-italy,-2017,-pp-1-4.html -
Magliaro C. et al., "DataBrain: a web-accessible database for three-dimensional reconstructions and quantitative morphometrics of neurons", EMBEC & NBC 2017. EMBEC 2017, NBC 2017. IFMBE Proceedings, vol 65. Springer, Singapore
Thanks to the new advanced tools and the innovative methods to image deep in the brain at cell resolution, neuroanatomy is quickly redefining its protocols for quantitatively studying neurons in their own three-dimensional arrangement. The huge amount...
https://phd.dii.unipi.it/pubblicazioni/item/1525-c-magliaro-et-al-,-databrain-a-web-accessible-database-for-three-dimensional-reconstructions-and-quantitative-morphometrics-of-neurons-,-embec-nbc-2017-embec-2017,-nbc-2017-ifmbe-proceedings,-vol-65-springer,-singapore.html -
Magliaro C., Callara A. L., Vanello N., Ahluwalia A: "A Manual Segmentation Tool for Three-Dimensional Neuron Datasets", Frontiers in Neuroinformatics, vol. 11, pp. 36, May 2017
To date, automated or semi-automated software and algorithms for segmentation of neurons from three-dimensional imaging datasets have had limited success. The gold standard for neural segmentation is considered to be the manual isolation performed by an...
https://phd.dii.unipi.it/pubblicazioni/item/1524-magliaro-c-,-callara-a-l-,-vanello-n-,-ahluwalia-a-a-manual-segmentation-tool-for-three-dimensional-neuron-datasets-,-frontiers-in-neuroinformatics,-vol-11,-pp-36,-may-2017.html -
A.Palla, A.Frigerio, G.Meoni,L.Fanucci: "Position Based Visual Servoing control of a Wheelchair Mounter Robotic Arm using Parallel Tracking and Mapping of task objects", EAI Endorsed Transactions on Ambient Systems 12 2016 - 0 5 2017 | Volume 4
In the last few years power wheelchairs have been becoming the only device able to provide autonomy and independence to people with motor skill impairments. In particular, many power wheelchairs feature robotic arms for gesture emulation, like the...
https://phd.dii.unipi.it/pubblicazioni/item/1479-a-palla,-a-frigerio,-g-meoni,l-fanucci-position-based-visual-servoing-control-of-a-wheelchair-mounter-robotic-arm-using-parallel-tracking-and-mapping-of-task-objects-,-eai-endorsed-transactions-on-ambient-systems-12-2016-0-5-2017-volume-4.html -
D. Mulfari, A. Palla, L. Fanucci: "Embedded systems and TensorFlow frameworks as Assistive Technology solutions", AAATE 2017 conference
In the field of deep learning, this paper presents the design of a wearable computer vision system for visually impaired users. The Assistive Technology solution exploits a powerful single board computer and smart glasses with a camera in order to allow...
https://phd.dii.unipi.it/pubblicazioni/item/1470-d-mulfari,-a-palla,-l-fanucci-embedded-systems-and-tensorflow-frameworks-as-assistive-technology-solutions-,-aaate-2017-conference.html -
S Casini,V Tincani,G Averta,M Poggiani,C Della Santina,E Battaglia,MG Catalano,M Bianchi,G Grioli and A Bicchi,"Design of an under-actuated wrist based on adaptive synergies",IEEE International Conference of Robotics and Automation, ICRA2017
An effective robotic wrist represents a key enabling element in robotic manipulation, especially in prosthetics. In this paper, we propose an under-actuated wrist system, which is also adaptable and allows to implement different underactuation schemes....
https://phd.dii.unipi.it/pubblicazioni/item/1465-s-casini,v-tincani,g-averta,m-poggiani,c-della-santina,e-battaglia,mg-catalano,m-bianchi,g-grioli-and-a-bicchi,-design-of-an-under-actuated-wrist-based-on-adaptive-synergies-,ieee-international-conference-of-robotics-and-automation,-icra2017.html -
S. Brisken, M. Moscadelli, V. Seidel, C. Schwark: "Passive radar imaging using DVB-S2" 2017 IEEE Radar Conference
This paper investigates the utilization of satellite broadcast signals such as DVB-S and DVB-S2 as illuminator of opportunity for passive radar imaging techniques like SAR or ISAR. It includes an analysis of the key elements of the structure of the...
https://phd.dii.unipi.it/pubblicazioni/item/1457-passive-radar-imaging-using-dvb-s2.html -
A. Pizzo, L. Sanguinetti: "Optimal Design of Energy-Efficient Millimeter Wave Hybrid Transceivers for Wireless Backhaul," 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, Telecom ParisTech, Paris, Fr
This work analyzes a mmWave single-cell network, which comprises a macro base station (BS) and an overlaid tier of small-cell BSs using a wireless backhaul for data traffic. We look for the optimal number of antennas at both BS and small-cell BSs that...
https://phd.dii.unipi.it/pubblicazioni/item/1454-https-arxiv-org-abs-1703-09558.html -
Harding F.J., Surdo S., Delalat B., Cozzi C., [...] Voelcker, N.H., Barillaro, G. Ordered Silicon Pillar Arrays Prepared by Electrochemical Micromachining: Substrates for High-Efficiency Cell Transfection. ACS Appl. Mater. Interfaces, 2016, 8, 29197
Abstract Ordered arrays of silicon nano- to microscale pillars are used to enable biomolecular trafficking into primary human cells, consistently demonstrating high transfection efficiency can be achieved with broader and taller pillars than reported to...
https://phd.dii.unipi.it/pubblicazioni/item/1449-harding-f-j-,-surdo-s-,-delalat-b-,-cozzi-c-,-voelcker,-n-h-,-barillaro,-g-ordered-silicon-pillar-arrays-prepared-by-electrochemical-micromachining-substrates-for-high-efficiency-cell-transfection-acs-appl-mater-interfaces,-2016,-8,-29197.html
News
- Dr. Alessio Ferrari, ISTI-CNR Pisa – Italy, "Empirical Research Methods in Software Engineering", 11-19 September 2023
- Modifica Date Corso - Ing. Alessio Conte, Ing. Paolo Panarese, Mathworks, "Machine Learning and Deep Learning with MATLAB", 14, 15, 23, 24 March 2023
- Dr. Andrea Mannocci, ISTI-CNR Pisa – Italy, "Science of science – Making sense of big scholarly data", 19-23 June 2023
- Dr.ssa Silvia Zorzetti, Dr. David Van Zanten, Fermi National Accelerator Laboratory, USA, "Characterization of superconducting qubits", 26-30 June 2023
- Prof. Francesco Banterle, ISTI-CNR – Italy, "Monte Carlo methods and sampling for computing", 23,30 May, 6,13 June 2023
