Results 51 to 60 of about 3,668,465 (281)

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Bayes optimal knowledge exploitation for target tracking with hard constraints

open access: yes, 2022
S.11/1-11/6Nonlinear target tracking is a well known problem and its Bayes optimal solution, based on particle filtering techniques, is nowadays applied in high performance surveillance systems.
Papi, F.   +4 more
core   +1 more source

ASMT: An augmented state-based multi-target tracking algorithm in wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Due to the resource limitation and low performance of sensor node, research works of multi-target tracking became a hot spot in the applications of wireless sensor networks.
Kejiang Xiao   +4 more
doaj   +1 more source

Moving Target Detection and Tracking Algorithm Based on Context Information

open access: yesIEEE Access, 2019
To improve the robustness of target tracking algorithms in a complex environment, this paper proposes the moving target detection and tracking algorithm based on context information and closed-loop learning.
Jing Li, Junzheng Wang, Wenxue Liu
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Variational Bayesian Inference for Multiple Extended Targets or Unresolved Group Targets Tracking

open access: yesIET Radar, Sonar & Navigation
In this work, we propose a method for tracking multiple extended targets or unresolvable group targets in a clutter environment. First, based on the random matrix model (RMM), each target's joint kinematic–extent state is modelled as a gamma Gaussian ...
Yuanhao Cheng   +4 more
doaj   +1 more source

Review of Research Progress on Passive Direction-of-Arrival Tracking Technology for Underwater Targets

open access: yesRemote Sensing
Utilization of ocean resources and defense of national security heavily rely on underwater target tracking technology, which consequently holds significant strategic importance.
Xianghao Hou   +3 more
doaj   +1 more source

Posture Recognition and Behavior Tracking in Swimming Motion Images under Computer Machine Vision

open access: yesComplexity, 2021
This study is to explore the gesture recognition and behavior tracking in swimming motion images under computer machine vision and to expand the application of moving target detection and tracking algorithms based on computer machine vision in this field.
Zheng Zhang   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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