Publications
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Making CAPTCHAs clickable
We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs.
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Flexible and printed electronics for displays and image sensors
At PARC we are developing various technologies to advance the field of flexible electronics and to offer prototyping and research services in this area.
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Distributed time-optimal scheduling for convergecast in wireless sensor networks
We consider applications of sensor networks wherein data packets generated by every node have to reach the base station.
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Mosaicing of Single Plane Illumination Microscopy Images Using Groupwise Registration and Fast Content-Based Image Fusion
We propose here an image mosaicing algorithm that combines state of the art groupwise image registration for alignment with content-based image fusion to prevent degrading of the fused image due…
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Roles of Insulin and Transferrin in Neural Progenitor Survival and Proliferation
In the current study, we examined the requirements for NSC proliferation and survival in vitro using the neurosphere culture system.
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Complex Systems And Educational Change: Towards A New Research Agenda
In this article we begin to define possible agendas for research toward developing systematic frameworks and shared terminology for such a project.
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Risking Communications Security: Potential Hazards of the Protect America Act
A new US law allows warrantless wiretapping whenever one end of the communication is believed to be outside national borders. This creates serious security risks: danger of exploitation of the…
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Promoting Environmental Justice Through Community-Based Participatory Research: the Role of Community and Partnership Capacity
This article presents the results of a cross-site case study of four CBPR partnerships in the United States that researched environmental health problems and worked to educate legislators and promote…
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Genes Implicated in Serotonergic and Dopaminergic Functioning Predict BMI Categories
This study addressed the hypothesis that variation in genes associated with dopamine function, serotonin function (SLC6A4, and regulation of monoamine levels (MAOA) may be predictive of BMI categories in young…
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Scaling Build IT
This paper outlines the need for sustainable, scalable afterschool computer science programs targeting girls and describes the development of one such curriculum.
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Abstractions for Hybrid Systems
We present a procedure for constructing sound finite-state discrete abstractions of hybrid systems. This procedure uses ideas from predicate abstraction to abstract the discrete dynamics and qualitative reasoning to abstract…
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Evaluation of Matrix Metalloproteinases in Atherosclerosis Using a Novel Noninvasive Imaging Approach
This study evaluated the ability of the novel gadolinium-based MRI contrast agent P947 to target MMPs in atherosclerotic plaques.