Results 71 to 80 of about 60,348 (227)
Abstract Purpose Electrocardiogram (ECG)‐gated cine imaging in breath‐hold enables high‐quality diagnostics in most patients but can be compromised by arrhythmia and inability to hold breath. Real‐time cardiac MRI offers faster and robust exams without these limitations.
Oliver Schad+8 more
wiley +1 more source
Estimates of cycle times in stochastic petri nets [PDF]
Disponible dans les fichiers attachés à ce ...
Baccelli, François+1 more
openaire +2 more sources
Occurrence characteristics of microplastics in Dongting Lake, China
Abstract Lakes are critical sinks for terrigenous microplastics (MPs), yet understanding their ecological risks remains hindered by data uncertainties and the absence of local background values. In this study, an enhanced pollution load index (PLI) model integrating stochastic mathematical methods and species sensitivity distributions (SSD) was ...
Jiuqiong Niu+3 more
wiley +1 more source
Internet enabled modelling of extended manufacturing enterprises using the process based techniques [PDF]
The paper presents the preliminary results of an ongoing research project on Internet enabled process-based modelling of extended manufacturing enterprises.
Cheng, K, Popov, Y
core +1 more source
Machine Learning‐Assisted Pd‐Au/MXene Sensor Array for Smart Gas Identification
By introducing a bionic sensor array and machine learning algorithms, a portable and effective gas‐sensing platform with Pd‐Au/MXene nanocomposites through an in situ growth strategy is constructed. It exhibits excellent selectivity and great applicational performances, demonstrating promising potential for wide gas‐sensing applications, including ...
Yiheng Chen+4 more
wiley +1 more source
Петрі-об’єктна модель системи управління транспортним рухом [PDF]
The article considers the simulation of traffic control's system based on Petri-object modeling. The dynamics of Petri-objects of the system are described by stochastic timed Petri net with conflict and multichannel transitions that allows to recreating ...
Стеценко, І. В.
core
ABSTRACT Bats have evolved highly adapted auditory mechanisms associated with ecological specialisation. However, there is scattered knowledge about the neurophysiological and cellular basis underlying high‐frequency hearing in echolocating bats. Herein, the total cochlear cell atlas of Rhinolophus ferrumequinum (constant frequency (CF) bat) and Myotis
Xue Wang+14 more
wiley +1 more source
Survivability model for reconfigurable service carrying network based on the stochastic Petri net
Aiming at the defect that the security attribute of RSCN couldn't be described with measurement,a survivabil-ity model for RSCN was proposed based on the stochastic Petri net.Firstly,a non-Markovian stochastic Petri net for RSCN was proposed,and then the
Liang ZHAO, Hong ZOU, Xiao-hui ZHANG
doaj +2 more sources
Implementing compositionality for stochastic Petri nets [PDF]
An implementation of compositionality for stochastic well-formed nets (SWN) and, consequently, for generalized stochastic Petri nets (GSPN) has been recently included in the GreatSPN tool. Given two SWNs and a labelling function for places and transitions, it is possible to produce a third one as a superposition of places and transitions of equal label.
Susanna Donatelli+2 more
openaire +1 more source
ABSTRACT Nature‐based land management (NLM) practices are increasingly promoted for their potential to bridge yield gaps and increase overall crop production. Yet, the extent of NLM adoption, the factors driving it, and its impact on yields remain unknown, particularly among smallholder farmers.
Kibrom T. Sibhatu+2 more
wiley +1 more source