Results 1 to 10 of about 142,726 (269)

Gait Event Prediction Using Surface Electromyography in Parkinsonian Patients

open access: yesBioengineering, 2023
Gait disturbances are common manifestations of Parkinson’s disease (PD), with unmet therapeutic needs. Inertial measurement units (IMUs) are capable of monitoring gait, but they lack neurophysiological information that may be crucial for studying gait ...
Stefan Haufe   +3 more
doaj   +1 more source

Language Model Inversion

open access: yesCoRR, 2023
Language models produce a distribution over the next token; can we use this information to recover the prompt tokens? We consider the problem of language model inversion and show that next-token probabilities contain a surprising amount of information about the preceding text.
John X. Morris   +4 more
openaire   +3 more sources

Gait Initiation Impairment in Patients with Parkinson’s Disease and Freezing of Gait

open access: yesBioengineering, 2022
Freezing of gait (FOG) is a sudden episodic inability to produce effective stepping despite the intention to walk. It typically occurs during gait initiation (GI) or modulation and may lead to falls.
Chiara Palmisano   +5 more
doaj   +1 more source

Data-Driven Inverse Problem for Optimizing the Induction Hardening Process of C45 Spur-Gear

open access: yesMetals, 2023
Inverse problems can be challenging and interesting to study in the context of metallurgical processes. This work aims to carry out a method for inverse modeling for simultaneous double-frequency induction hardening process.
Sevan Garois   +2 more
doaj   +1 more source

Unification of sparse Bayesian learning algorithms for electromagnetic brain imaging with the majorization minimization framework

open access: yesNeuroImage, 2021
Methods for electro- or magnetoencephalography (EEG/MEG) based brain source imaging (BSI) using sparse Bayesian learning (SBL) have been demonstrated to achieve excellent performance in situations with low numbers of distinct active sources, such as ...
Ali Hashemi   +5 more
doaj   +1 more source

Inverse Infiltration Modeling of Dike Covers Made of Dredged Material Using PEST and AMALGAM

open access: yesGeosciences, 2021
A variety of studies recently proved the applicability of different dried, fine-grained dredged materials as replacement material for erosion-resistant sea dike covers. In Rostock, Germany, a large-scale field experiment was conducted, in which different
Tim Jurisch   +2 more
doaj   +1 more source

Inverse melting and inverse freezing: A spin model [PDF]

open access: yesPhysical Review E, 2005
Systems of highly degenerate ordered or frozen state may exhibit inverse melting (reversible crystallization upon heating) or inverse freezing (reversible glass transition upon heating). This phenomena is reviewed, and a list of experimental demonstrations and theoretical models is presented.
Schupper, Nurith, Shnerb, Nadav M.
openaire   +3 more sources

Model based perspective inversion [PDF]

open access: yesImage and Vision Computing, 1988
Abstract The problem of finding the spatial correspondence between an object and the image of the object under perspective projection is investigated and a new technique is demonstrated. This technique is based on a geometrical description, or model, of the object and a least squares solution of the resulting nonlinear equations.
Anthony D. Worrall   +2 more
openaire   +1 more source

Inverse Modeling of Hydrologic Parameters in CLM4 via Generalized Polynomial Chaos in the Bayesian Framework

open access: yesComputation, 2022
In this work, generalized polynomial chaos (gPC) expansion for land surface model parameter estimation is evaluated. We perform inverse modeling and compute the posterior distribution of the critical hydrological parameters that are subject to great ...
Georgios Karagiannis   +3 more
doaj   +1 more source

Rational Design of Field-Effect Sensors Using Partial Differential Equations, Bayesian Inversion, and Artificial Neural Networks

open access: yesSensors, 2022
Silicon nanowire field-effect transistors are promising devices used to detect minute amounts of different biological species. We introduce the theoretical and computational aspects of forward and backward modeling of biosensitive sensors.
Amirreza Khodadadian   +3 more
doaj   +1 more source

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