Journal articleJAMA Ophthalmol · July 1, 2026
IMPORTANCE: If noninvasive optical coherence tomography (OCT) retinal imaging could predict 2-year neurodevelopment of very preterm (VPT; <32 weeks' gestational age) infants in neonatal intensive care, it might help to guide management. OBJECTIVE: To evalu ...
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Journal articleIntelligence Based Medicine · March 1, 2026
Objective Laser indirect ophthalmoscope (LIO) retinal therapy is a complex procedure that demands precision. We present LIO-VisionAR, an intelligence-enabled augmented reality (AR) guidance system designed to support safer and more effective training for L ...
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Journal articleSurv Ophthalmol · 2026
Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss in older adults. While anti-vascular endothelial growth factor (anti-VEGF) therapy and novel treatments for geographic atrophy have improved management, timely diagnosis ...
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Journal articleProceedings of the Aaai Conference on Artificial Intelligence · January 1, 2026
As artificial intelligence (AI) becomes increasingly prevalent in society, there is a critical need for accessible K-12 educational resources that introduce students to AI and robotics concepts through engaging, hands-on experiences. In this paper, we pres ...
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Journal articleCurr Opin Ophthalmol · August 27, 2025
PURPOSE OF REVIEW: Artificial intelligence (AI) is transforming retina care, with deep learning (DL) models shaping a new era of improved screening accessibility, diagnostic precision, and personalized disease monitoring. This review highlights recent AI-p ...
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Journal articleFront Hum Neurosci · 2025
The Deep Brain Stimulation (DBS) Think Tank XII was held on August 21st to 23rd. This year we showcased groundbreaking advancements in neuromodulation technology, focusing heavily on the novel uses of existing technology as well as next-generation technolo ...
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Journal articleOphthalmol Sci · 2025
OBJECTIVE: While the availability of public internet-scale datasets of images and language has catalyzed remarkable progress in machine learning, medical datasets are constrained by regulations protecting patient privacy and the time and cost required for ...
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Journal articleIEEE Transactions on Circuits and Systems II Express Briefs · March 1, 2024
The rapid progress of artificial intelligence (AI) has led to the emergence of a highly promising field known as neuro-symbolic (NeSy) computing. This approach combines the strengths of neural networks, which excel at data-driven learning, with the reasoni ...
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Journal articleBrain · March 1, 2024
Continuous deep brain stimulation (cDBS) of the subthalamic nucleus (STN) or globus pallidus is an effective treatment for the motor symptoms of Parkinson's disease. The relative benefit of one region over the other is of great interest but cannot usually ...
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Journal articleAI Magazine · March 1, 2024
The National Science Foundation (NSF) Artificial Intelligence (AI) Institute for Edge Computing Leveraging Next Generation Networks (Athena) seeks to foment a transformation in modern edge computing by advancing AI foundations, computing paradigms, network ...
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Journal articleIEEE Transactions on Automatic Control · January 1, 2024
Synthesis from linear temporal logic (LTL) specifications provides assured controllers for systems operating in stochastic and potentially adversarial environments. Automatic synthesis tools, however, require a model of the environment to construct control ...
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Journal articleIEEE Transactions on Automatic Control · January 1, 2024
We study the performance of perception-based control systems in the presence of attacks and provide methods for modeling and analysis of their resiliency to stealthy attacks on both physical and perception-based sensing. Specifically, we consider a general ...
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Journal articleApplied Artificial Intelligence · January 1, 2024
Detecting when operators achieve expert proficiency is critical for organizations that employ human–automation interaction (HAI) in operations, particularly in safety-critical settings. Training operators for complex systems demand substantial time and res ...
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Journal articleIEEE Transactions on Computer Aided Design of Integrated Circuits and Systems · April 1, 2023
The micro-electrode-dot-array (MEDA) architecture provides precise droplet control and real-time sensing in digital microfluidic biochips. Previous work has shown that trapped charge under microelectrodes (MCs) leads to droplets being stuck and failures in ...
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Journal articleArXiv · March 16, 2023
Deep brain stimulation (DBS) has shown great promise toward treating motor symptoms caused by Parkinson's disease (PD), by delivering electrical pulses to the Basal Ganglia (BG) region of the brain. However, DBS devices approved by the U.S. Food and Drug A ...
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Journal articleIEEE Transactions on Industrial Informatics · March 1, 2023
Ever-increasing demands for highly-efficient customized manufacturing are driving the development of Industry 4.0. Reconfigurable manufacturing systems based on modular, convertible, and interoperable equipment present a key enabler of the fourth industria ...
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Journal articleIEEE Open Journal of Control Systems · January 1, 2023
Resilience to sensor and actuator attacks is a major concern in the supervisory control of discrete events in cyber-physical systems (CPS). In this work, we propose a new framework to design supervisors for CPS under attacks using finite-state transducers ...
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Journal articleIEEE Transactions on Automation Science and Engineering · October 1, 2022
Internet of Things (IoT) technologies enable development of reconfigurable manufacturing systems-a new generation of modularized industrial equipment suitable for highly customized manufacturing. Sequential control in these systems is largely based on disc ...
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Journal articleIEEE Transactions on Computer Aided Design of Integrated Circuits and Systems · August 1, 2022
A digital microfluidic biochip (DMFB) enables the miniaturization of immunoassays, point-of-care clinical diagnostics, and DNA sequencing. A recent generation of DMFBs uses a microelectrode-dot-array (MEDA) architecture, which provides fine-grained control ...
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Journal articleAnnu Int Conf IEEE Eng Med Biol Soc · July 2022
Sensing technology, as well as cloud communication, is enabling the development of closed-loop deep brain stimulation (DBS) for Parkinson's disease. The accelerometer is a practical sensor that can provide information about the disease/health state of the ...
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Journal articleAnnals of Eye Science · June 1, 2022
Background: We test a deep learning (DL) supported remote diagnosis approach to detect diabetic retinopathy (DR) and other referable retinal pathologies using ultra-wide-field (UWF) Optomap. Methods: Prospective, non-randomized study involving diabetic pat ...
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Journal articleAutomatica · April 1, 2022
Network-based attacks on control systems may alter sensor data delivered to the controller, effectively causing degradation in control performance. As a result, having access to accurate state estimates, even in the presence of attacks on sensor measuremen ...
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Journal articleProceedings IEEE International Conference on Robotics and Automation · January 1, 2022
In this work, we address the problem of formal safety verification for stochastic cyber-physical systems (CPS) equipped with ReLU neural network (NN) controllers. Our goal is to find the set of initial states from where, with a predetermined confidence, th ...
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Journal articleProceedings 13th ACM IEEE International Conference on Cyber Physical Systems Iccps 2022 · January 1, 2022
This work focuses on the use of deep learning for vulnerability analysis of cyber-physical systems (CPS). Specifically, we consider a control architecture widely used in CPS, where the low-level control is based on a feedback controller and an observer (e. ...
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Journal articleProceedings of the 31st Usenix Security Symposium Security 2022 · January 1, 2022
To enable safe and reliable decision-making, autonomous vehicles (AVs) feed sensor data to perception algorithms to understand the environment. Sensor fusion with multi-frame tracking is becoming increasingly popular for detecting 3D objects. Thus, in this ...
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Journal articleIccps 2021 Proceedings of the 2021 ACM IEEE 12th International Conference on Cyber Physical Systems with Cps Iot Week 2021 · May 19, 2021
In system analysis, conformance indicates that two systems simultaneously satisfy the same set of specifications of interest; thus, the results from analyzing one system automatically transfer to the other, or one system can safely replace the other in pra ...
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Journal articleTransl Vis Sci Technol · May 3, 2021
PURPOSE: This study aims to meet a growing need for a fully automated, learning-based interpretation tool for retinal images obtained remotely (e.g. teleophthalmology) through different imaging modalities that may include imperfect (uninterpretable) images ...
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Journal articleIEEE Transactions on Industrial Informatics · February 1, 2021
Industrial Internet of Things (IIoT) represents a backbone of modern reconfigurable manufacturing systems (RMS), which enable manufacturing of a high product variety through rapid and easy reconfiguration of manufacturing equipment. In IIoT-enabled RMS, mo ...
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Journal articleProceedings IEEE International Conference on Robotics and Automation · January 1, 2021
We study synthesis of control strategies from linear temporal logic (LTL) objectives in unknown environments. We model this problem as a turn-based zero-sum stochastic game between the controller and the environment, where the transition probabilities and ...
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Journal articleProceedings IEEE International Conference on Robotics and Automation · January 1, 2021
We consider the problem of security-aware planning in an unknown stochastic environment, in the presence of attacks on control signals (i.e., actuators) of the robot. We model the attacker as an agent who has the full knowledge of the controller as well as ...
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Journal articleAutomatica · January 1, 2021
The growing complexity of modern Cyber–Physical Systems (CPS) and the frequent communication between their components make them vulnerable to malicious attacks. As a result, secure state estimation is a critical requirement for the control of these systems ...
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Journal articleProceedings of the IEEE Conference on Decision and Control · January 1, 2021
We study the problem of learning safe control policies that are also effective; i.e., maximizing the probability of satisfying a linear temporal logic (LTL) specification of a task, and the discounted reward capturing the (classic) control performance. We ...
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Journal articleIEEE Transactions on Computer Aided Design of Integrated Circuits and Systems · November 1, 2020
A digital microfluidic biochip (DMFB) enables miniaturization of immunoassays, point-of-care clinical diagnostics, and DNA sequencing. A recent generation of DMFBs uses a micro-electrode-dot-array (MEDA) architecture, which provides fine-grained control of ...
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Journal articleIEEE Transactions on Control Systems Technology · July 1, 2020
Recent trends in manufacturing require the use of reconfigurable equipment that facilitates rapid and cost-effective change of functionality through modular design, which supports fast integration. Intelligent devices (e.g., sensors, actuators) with integr ...
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Journal articleTransl Vis Sci Technol · June 2020
PURPOSE: To develop a neural network (NN)-based approach, with limited training resources, that identifies and counts the number of retinal pigment epithelium (RPE) cells in confocal microscopy images obtained from cell culture or mice RPE/choroid flat-mou ...
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Journal articleACM Transactions on Cyber Physical Systems · May 1, 2020
Defense mechanisms against network-level attacks are commonly based on the use of cryptographic techniques, such as lengthy message authentication codes (MAC) that provide data integrity guarantees. However, such mechanisms require significant resources (b ...
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Journal articleProceedings IEEE International Conference on Robotics and Automation · May 1, 2020
We present a reinforcement learning (RL) frame-work to synthesize a control policy from a given linear temporal logic (LTL) specification in an unknown stochastic environment that can be modeled as a Markov Decision Process (MDP). Specifically, we learn a ...
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Journal articleProceedings IEEE International Conference on Robotics and Automation · May 1, 2020
There is a growing interest on formal methods-based robotic planning for temporal logic objectives. In this work, we extend the scope of existing synthesis methods to hyper-temporal logics. We are motivated by the fact that important planning objectives, s ...
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Journal articleLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2020
In this paper, we introduce the context-aware probabilistic temporal logic (CAPTL) that provides an intuitive way to formalize system requirements by a set of PCTL objectives with a context-based priority structure. We formally present the syntax and seman ...
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Journal articleTelfor Journal · January 1, 2020
Concept of Industry 4.0 and implementation of Cyber Physical Systems (CPS) and Internet of Things (IoT) in industrial plants are changing the way we manufacture. Introduction of industrial IoT leads to ubiquitous communication (usually wireless) between de ...
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Journal articleIEEE Transactions on Automatic Control · December 1, 2019
The increase in network connectivity has also resulted in several high-profile attacks on cyber-physical systems. An attacker that manages to access a local network could remotely affect control performance by tampering with sensor measurements delivered t ...
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Journal articleIEEE Transactions on Human Machine Systems · December 1, 2019
An increasingly relevant security issue for unmanned aerial vehicles (UAVs, also known as drones) is the possibility of a global positioning system (GPS) spoofing attack. Given the existing problems in current GPS spoofing detection techniques and human vi ...
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Journal articleIEEE Transactions on Automatic Control · January 1, 2019
This paper considers the problem of continuous state estimation from discrete context-based measurements. Context measurements provide binary information as obtained from the system's environment, e.g., a medical alarm indicating that a vital sign is above ...
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Journal articleAutomatica · July 1, 2018
In this paper, we establish a zero-sum, hybrid state stochastic game model for designing defense policies for cyber-physical systems against different types of attacks. With the increasingly integrated properties of cyber-physical systems (CPS) today, secu ...
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Journal articleIEEE Transactions on Computer Aided Design of Integrated Circuits and Systems · March 1, 2018
A digital microfluidic biochip (DMFB) is an attractive technology platform for automating laboratory procedures in biochemistry. In recent years, DMFBs based on a micro-electrode-dot-array (MEDA) architecture have been proposed. MEDA biochips can provide a ...
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Journal articleIEEE Control Systems · April 1, 2017
Recent years have witnessed a significant increase in the number of securityrelated incidents in control systems. These include high-profile attacks in a wide range of application domains, from attacks on critical infrastructure, as in the case of the Maro ...
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Journal articleIEEE Transactions on Control of Network Systems · March 1, 2017
This paper considers a method of coding the sensor outputs in order to detect stealthy false data injection attacks. An intelligent attacker can design a sequence of data injection to sensors and actuators that pass the state estimator and statistical faul ...
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Journal articleIEEE Transactions on Control of Network Systems · March 1, 2017
Several recent incidents have clearly illustrated the susceptibility of cyberphysical systems (CPS) to attacks, raising attention to security challenges in these systems. The tight interaction between information technology and the physical world has intro ...
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Journal articleLecture Notes in Mechanical Engineering · January 1, 2017
Recent developments in the field of cyber physical systems (CPS) and internet of things (IoT) open up new possibilities in manufacturing. CPS and IoT represent enabling means for facilitating the companies’ adaptation to the ever-changing market needs and ...
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Journal articleLecture Notes in Mechanical Engineering · January 1, 2017
Increased product variety that market needs impose to manufacturers, requires high level adaptability of manufacturing systems that can be achieved through introduction of reconfigurable manufacturing systems composed of interoperable devices with ever-cha ...
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Journal articleACM Transactions on Cyber Physical Systems · January 1, 2017
This article is concerned with the security of modern Cyber-Physical Systems in the presence of transient sensor faults.We consider a system with multiple sensors measuring the same physical variable, where each sensor provides an interval with all possibl ...
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Journal articleAssembly Automation · April 7, 2015
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Purpose The purpose of this paper is to provide a method for the generation of information machines for part mating process diagnosis. Recognition of contact states between parts during robotized part mating represents a significant element of the system f ...
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Journal articleInternational Journal on Software Tools for Technology Transfer · April 1, 2014
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The design and implementation of software for medical devices is challenging due to the closed-loop interaction with the patient, which is a stochastic physical environment. The safety-critical nature and the lack of existing industry standards for verific ...
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Journal articleTransactions on Embedded Computing Systems · January 1, 2014
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Software-based control of life-critical embedded systems has become increasingly complex, and to a large extent has come to determine the safety of the human being. For example, implantable cardiac pacemakers have over 80,000 lines of code which are respon ...
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Journal articleJournal of Intelligent Manufacturing · January 1, 2014
This paper presents a methodology for generating a fuzzy inference mechanism (FIM) for recognizing contact states within robotic part mating using active compliant motion. In the part mating process, significant uncertainties are inherently present. As a r ...
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Journal articleJournal of the Indian Institute of Science · July 1, 2013
Networked Cyber-Physical Systems (CPS) are fundamentally constrained by the tight coupling and closed-loop control and actuation of physical processes. To address actuation in such closed-loop wireless control systems there is a strong need to re-think the ...
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Journal articleIEEE Journal on Selected Areas in Communications · April 4, 2013
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We study the problem of stabilizing a linear system over a wireless network using a simple in-network computation method. Specifically, we study an architecture called the Wireless Control Network (WCN), where each wireless node maintains a state, and peri ...
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Journal articleTransactions on Embedded Computing Systems · December 1, 2012
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Networked cyber-physical systems are fundamentally constrained by the tight coupling and closed-loop control of physical processes. To address actuation in such closed-loop wireless control systems there is a strong need to rethink the communication archit ...
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Journal articleIEEE transactions on industrial informatics · October 2012
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In modern hospitals, patients are treated using a wide array of medical devices that are increasingly interacting with each other over the network, thus offering a perfect example of a cyber-physical system. We study the safety of a medical device system f ...
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Journal articleTransl Vis Sci Technol · 2012
PURPOSE: To investigate the effect of the iron chelator deferiprone (DFP) on sodium iodate (NaIO3)-induced retinal degeneration and on the hereditary retinal degeneration caused by the rd6 mutation. METHODS: Retinas from NaIO3-treated C57BL/6J mice, with o ...
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Journal articleIEEE Transactions on Automatic Control · October 1, 2011
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We present a method to stabilize a plant with a network of resource constrained wireless nodes. As opposed to traditional networked control schemes where the nodes simply route information to and from a dedicated controller (perhaps performing some encodin ...
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Journal articleEurasip Journal on Wireless Communications and Networking · June 18, 2010
Electromagnetic jamming results in a loss of link reliability, increased energy consumption and packet delays. In the context of energy-constrained wireless networks, nodes are scheduled to maximize the common sleep duration and coordinate communication to ...
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