User profiles for Usman Khan

Usman A. Khan

- Verified email at ece.tufts.edu - Cited by 5335

Usman Khan

- Verified email at tsinghua.org.cn - Cited by 3374

Usman Khan

- Verified email at health.ucsd.edu - Cited by 2642

Distributed sensor localization in random environments using minimal number of anchor nodes

UA Khan, S Kar, JMF Moura - IEEE Transactions on Signal …, 2009 - ieeexplore.ieee.org
The paper introduces DILOC, a distributed, iterative algorithm to locate M sensors (with
unknown locations) in R m , m ges 1, with respect to a minimal number of m + 1 anchors with …

Molecular drivers and cortical spread of lateral entorhinal cortex dysfunction in preclinical Alzheimer's disease

UA Khan, L Liu, FA Provenzano, DE Berman… - Nature …, 2014 - nature.com
The entorhinal cortex has been implicated in the early stages of Alzheimer's disease, which
is characterized by changes in the tau protein and in the cleaved fragments of the amyloid …

Modeling of future cyber–physical energy systems for distributed sensing and control

MD Ilić, L Xie, UA Khan… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper proposes modeling the rapidly evolving energy systems as cyber-based
physical systems. It introduces a novel cyber-based dynamical model whose mathematical …

[HTML][HTML] Morphology and surface chemistry engineering toward pH-universal catalysts for hydrogen evolution at high current density

Y Luo, L Tang, U Khan, Q Yu, HM Cheng, X Zou… - Nature …, 2019 - nature.com
Large-scale implementation of electrochemical hydrogen production requires several
fundamental issues to be solved, including understanding the mechanism and developing …

Distributing the Kalman filter for large-scale systems

UA Khan, JMF Moura - IEEE transactions on signal processing, 2008 - ieeexplore.ieee.org
This paper presents a distributed Kalman filter to estimate the state of a sparsely connected,
large-scale, n -dimensional, dynamical system monitored by a network of N sensors. Local …

Risk factor profile of cerebral small vessel disease and its subtypes

U Khan, L Porteous, A Hassan… - Journal of Neurology …, 2007 - jnnp.bmj.com
Background: The mechanisms of cerebral small vessel disease (SVD) are unclear. Both
atherosclerosis and a non-atherosclerotic diffuse arteriopathy have been reported pathologically…

A taxonomy and survey on green data center networks

…, M Ali, US Khan, A Abbas, N Jalil, SU Khan - Future Generation …, 2014 - Elsevier
Data centers are growing exponentially (in number and size) to accommodate the escalating
user and application demands. Likewise, the concerns about the environmental impacts, …

Triboelectric nanogenerators for blue energy harvesting

U Khan, SW Kim - ACS nano, 2016 - ACS Publications
Blue energy in the form of ocean waves offers an enormous energy resource. However, it
has yet to be fully exploited in order to make it available for the use of mankind. Blue energy …

Current progress in 2D metal–organic frameworks for electrocatalysis

U Khan, A Nairan, J Gao, Q Zhang - Small Structures, 2023 - Wiley Online Library
The 2D nanosheets of metal–organic frameworks (MOFs) have recently emerged as a
promising material that makes them valuable in widespread electrocatalytic fields due to their …

[PDF][PDF] Imaging patients with psychosis and a mouse model establishes a spreading pattern of hippocampal dysfunction and implicates glutamate as a driver

SA Schobel, NH Chaudhury, UA Khan, B Paniagua… - Neuron, 2013 - cell.com
The hippocampus in schizophrenia is characterized by both hypermetabolism and reduced
size. It remains unknown whether these abnormalities are mechanistically linked. Here we …