Results 31 to 40 of about 3,244,018 (297)

Medial temporal lobe-dependent repetition suppression and enhancement due to implicit versus explicit processing of individual repeated search displays

open access: yesFrontiers in Human Neuroscience, 2012
Using visual search, functional magnetic resonance imaging (fMRI) and patient studies have demonstrated that medial temporal lobe (MTL) structures differentiate repeated from novel displays – even when observers are unaware of display repetitions.
Thomas eGeyer   +3 more
doaj   +1 more source

Conditions for Existence of Second-Order and Third-Order Filters for Discrete Systems with Additive Noises

open access: yesMathematics, 2022
The problem of constructing functional optimal observers (filters) for stochastic control systems with additive noises in discrete time are studied in this work.
Mikhail Kamenshchikov
doaj   +1 more source

Functional Observability, Structural Functional Observability, and Optimal Sensor Placement

open access: yesIEEE Transactions on Automatic Control
To appear in IEEE Transactions on Automatic Control as a full paper (2025 March issue)
Yuan Zhang 0016   +2 more
openaire   +2 more sources

Distributed functional observers for LTI systems [PDF]

open access: yes2017 IEEE 56th Annual Conference on Decision and Control (CDC), 2017
We study the problem of designing distributed functional observers for LTI systems. Specifically, we consider a setting consisting of a state vector that evolves over time according to a dynamical process. A set of nodes distributed over a communication network wish to collaboratively estimate certain functions of the state.
Aritra Mitra, Shreyas Sundaram
openaire   +2 more sources

A Data Centric Approach to the Design of Unknown Input Functional Observers

open access: yesIEEE Access
Functional observers have been extensively studied in classical model-based literature for estimating only a portion of the state without reconstructing the full state, thereby providing computational efficiency and flexibility.
Pankaj Vadhvani   +2 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Robust H∞ filter-based functional observer design for descriptor systems: An application to cardiovascular system monitoring

open access: yesComputational and Mathematical Biophysics
In this article, we present a novel approach for robust state estimation in linear uncertain descriptor systems, with a specific focus on the cardiovascular system (CVS) as a case study.
Tunga Pabitra K.   +2 more
doaj   +1 more source

Historical Observations on Functional Reorganization [PDF]

open access: yesCerebrovascular Diseases, 2004
Accessible online at: www.karger.com/ced Since the beginning of Neurology, plans for therapy have been recognized to rest on efforts at establishing a diagnosis and on estimating prognosis. Absent modern in vivo imaging, for almost 150 years efforts at diagnosis were based on the tacit assumption that the lesion, whatever its cause and in either of the
openaire   +2 more sources

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

On differential controllability and observability functions

open access: yesEuropean Journal of Control
Differential balancing theory for nonlinear model reduction relies on differential controllability and observability functions. In this paper, we further investigate them from two different perspectives. First, we establish novel connections between these differential energy functions and their incremental counterparts by assuming the existence of the ...
Yu Kawano   +2 more
openaire   +4 more sources

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