Results 111 to 120 of about 94,628 (298)

Is It Interrupted Time Series or Just a Simple Dummy Variable? [PDF]

open access: yes, 2015
This is a follow up from a previous paper that assumed three interrupted time series variable pairs. As I think about why the B-coefficients didn\u27t make great sense, I wonder if they are just dummy variables. This paper explores that possibility. This
Harms, Craig G
core   +1 more source

Spheroid‐On‐A‐Drop: A Modular Droplet Microfluidics Platform

open access: yesAdvanced Materials Technologies, EarlyView.
The proposed Spheroid‐on‐a‐Drop platform represents a reproducible and tunable platform for the fabrication of biocompatible GelMA‐based microgels, able to support controlled 3D tumor spheroid culture. Its precise control over droplet dynamics and cell distribution paves the way for advanced applications in tissue modeling, drug screening, and ...
A. Fergola   +8 more
wiley   +1 more source

Piezoresistivity Enhancement by Graphite Flake Alignment in Thin Composite Films for Dielectric Elastomer Switches

open access: yesAdvanced Robotics Research, EarlyView.
This article presents dielectric elastomer switch (DES) materials, based on composite thin films. Alignment of graphite flakes due to their physical confinement within the thin films lead to much stronger piezoresistive responses than bulk composites, while their durability exceeds that of conventional liquid‐based DES materials.
Lingyu Liu   +3 more
wiley   +1 more source

Uncertain interrupted time series analysis

open access: yes
The uncertain time series (UTS) is a sequence of uncertain observations in chronological order. The uncertain autoregressive (UAR) model is one of the basic UTS models believes the uncertain time series value relies mainly on it’s historical values linearly.
Xiuheng Li, Yuhong Sheng
openaire   +1 more source

LLM‐Integrated Human–Robot Interaction System for Microrobots

open access: yesAdvanced Robotics Research, EarlyView.
This paper proposes an LLM‐based control framework for guiding microrobots using human natural language. This framework can convert the natural human speech into safe and executable command sets for reliable navigation in complex environments. The experimental results show high accuracy and robustness in task performance, demonstrating the potential of
Bairong Zhu, Amar Salehi, Tingting Yu
wiley   +1 more source

The relationship between COVID-19 and opioid-related emergency department visits in Alberta, Canada: an interrupted time series analysis [PDF]

open access: yes
IntroductionEmergency departments (EDs) are important health care access points for people who use drugs (PWUD), but little is known about whether the onset of the COVID-19 pandemic was associated with changes in opioid-related emergency presentations ...
Patrick McLane   +13 more
core   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

GPR124 Alleviates Blood–Brain Barrier Disruption by Enhancing Microvascular Endothelial Function after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Our study reveals the protective role of GPR124 in maintaining BBB integrity and promoting neurological recovery following TBI. It makes a significant contribution by uncovering a novel molecular interaction between GPR124 and FGFBP1 and linking this to activation of the Wnt/β‐catenin signaling pathway in vascular repair mechanisms.
Chen Wang   +13 more
wiley   +1 more source

An Interrupted Time Series approach to assess the effects of air pollution on cardio-respiratory activity [PDF]

open access: yes
LAUREA MAGISTRALEL’esposizione all’inquinamento atmosferico rappresenta una delle principali minacce per la salute pubblica, con gravi conseguenze sulla salute umana e pericolosi effetti documentati sul sistema cardiovascolare e respiratorio.
GREGORINI, LUCIA
core  

Impact of the I-DECIDED Tool to Improve Peripheral Intravenous Catheter Care in Paediatrics: Interrupted Time-Series Study [PDF]

open access: yes
Aim To determine whether the I-DECIDED assessment and decision tool enhances peripheral intravenous catheter assessment, care and decision-making in paediatrics. Design Quasi-experimental, interrupted time-series study.
da Silva Moura, Jefferson Wildes   +8 more
core   +1 more source

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