BE Doctoral Dissertation Defense: “Machine learning as tool and theory for computational neuroscience” (Ari Benjamin)

Goddrd 101

The Department of Bioengineering at the University of Pennsylvania and Dr. Konrad Kording are pleased to announce the Doctoral Dissertation Defense of Ari Benjamin. Title "Machine learning as tool and theory for computational neuroscience", Date: Tuesday, June 7th Time: 3:00pm Location: Goddard 101 and in the Zoom room: https://upenn.zoom.us/j/92613907755?pwd=K21OU2Q4SUlKQkduelF6ZmVjalNOZz09 Meeting ID: 926 1390 7755 Passcode: 792713. The […]

BE Doctoral Dissertation: “Characterizing medial temporal lobe neurodegeneration due to tau pathology in Alzheimer’s Disease using postmortem imaging” (Sadhana Ravikumar)

BRB 0252

The Department of Bioengineering at the University of Pennsylvania and Dr. Paul Yushkevich are pleased to announce the Doctoral Dissertation Defense of Sadhana Ravikumar. Title: "Characterizing medial temporal lobe neurodegeneration due to  tau pathology in Alzheimer's Disease using postmortem imaging”   Date: Friday, June 10th, 2022 Time: 2:00 PM Location: Biomedical Research Building (BRB), Classroom […]

CBE PhD Dissertation Defense | “The effects of platelet signaling inhibitors on clot development under flow”

Room 337, Towne Building 220 South 33rd Street, Philadelphia, PA, United States

Abstract:  "Syk and Src family kinases (SFK) inhibitors interfere with signaling from GPVI, α2β1, αIIbβ3, and GPIb-IX-V to reduce thrombotic risk or induce bleeding episodes. Collagen-mediated clustering of platelet GPVI results in phosphorylation of SFKs such as Lyn and Fyn, and active Lyn is constitutively bound to GPVI to allow rapid signaling. During clotting under […]

BE Doctoral Dissertation Defense: “Machine Learning and Quantitative Neuroimaging in Epilepsy and Low-field MRI” (T. Campbell Arnold)

Glandt Forum, Singh Center for Nanotechnology 3205 Walnut Street, Philadelphia, PA, United States

The Department of Bioengineering and Dr. Brian Litt are pleased to announce the Doctoral Dissertation Defense of T. Campbell Arnold. Monday, June 13, 2022 10:30 AM The public is welcome to attend. Room: Glandt Forum, Singh Center Zoom link: https://upenn.zoom.us/j/91843511143?pwd=K1QwQWpNdjVxN3haTGl2cmZFYnZqUT09 Meeting ID: 918 4351 1143 Passcode: 496383

MSE Ph.D. Defense: “Understanding the Fracture Behavior of Polymer-infiltrated Nanoparticle Films” (Yiwei Qiang)

Room 337, Towne Building 220 South 33rd Street, Philadelphia, PA, United States

Abstract: Polymer-infiltrated nanoparticle films (PINFs) are a new class of polymer nanocomposites that overcome many of the challenges in manufacturing highly loaded nanocomposite films (PNCFs). PINFs have a wide range of applications as functional coatings and membranes and have excellent mechanical properties, including high stiffness, hardness, scratch and wear resistance. Fracture toughness is another critical […]

ESE Ph.D. Thesis Defense: “Machine Learning on Large-Scale Graphs”

Room 452 C, 3401 Walnut 3401 Walnut Street, Philadelphia, PA, United States

Graph neural networks (GNNs) are successful at learning representations from most types of network data but suffer from limitations in large graphs, which do not have the Euclidean structure that time and image signals have in the limit. Yet, large graphs can often be identified as being similar to each other in the sense that […]

MEAM Ph.D. Thesis Defense: “Enhancing Strength and Toughness Via Reinforcement with Nanocellulose Fibers”

Room 337, Towne Building 220 South 33rd Street, Philadelphia, PA, United States

Cellulose nanofibrils (CNFs) are a nanomaterial obtained from plant sources and have excellent mechanical properties, high aspect ratios, and are biodegradable. As a reinforcing phase, CNFs have the potential to improve the mechanical properties of polymer materials. The overarching objective of this thesis is to investigate the use of CNFs to enhance the strength and […]

ESE Ph.D. Thesis Defense: “Optical and Spin Dynamics of Quantum Emitters in Hexagonal Boron Nitride at Room Temperature”

Raisler Lounge (Room 225), Towne Building 220 South 33rd Street, Philadelphia, PA, United States

Hexagonal boron nitride (h-BN) is a van der Waals material that hosts defect-based quantum emitters (QEs) at room temperature, providing an unparalleled platform for realizing devices for quantum technologies and studying light-matter interactions. Recent observations suggest the existence of multiple distinct defect structures responsible for QEs. Theoretical proposals suggest vacancies, substitutional atoms, and their complexes as likely […]

ESE Ph.D. Thesis Defense: “Learning Environmental Models with Multi-Robot Teams Using a Dynamical Systems Approach”

PERCH 303, Pennovation 3rd Floor 3401 Grays Ferry Avenue, Bldg 6176, Philadelphia, PA, United States

Robots have the capability to sense and track natural phenomena for environmental monitoring, deepening our understanding of the world. Robotic modeling of such phenomena is essential to operating in complex environments, allowing robots to perform in more realistic scenarios. Thus, representing complex environments is paramount to the success of multi-robot teams. While considerable efforts have […]

ESE Ph.D. Thesis Defense: “Creating dynamical robots of different morphologies and sizes through automatic origami design”

Levine 307 3330 Walnut Street, Philadelphia, PA, United States

Origami robots are machines whose morphologies and functions are created by folding locally flat sheets. This thesis makes three contributions to the design and fabrication of origami robots aimed at the development of an automated computational pipeline for the specification and construction of widely different morphologies and body sizes capable of highly dynamic operation. The […]