Results 61 to 70 of about 18,394 (152)

Safety verification of a fault tolerant reconfigurable autonomous goal-based robotic control system [PDF]

open access: yes, 2007
Fault tolerance and safety verification of control systems are essential for the success of autonomous robotic systems. A control architecture called Mission Data System (MDS), developed at the Jet Propulsion Laboratory, takes a goal-based control ...
Braman, Julia M. B.   +2 more
core   +1 more source

Sex‐specific impact of repeated adolescent vapour exposure to JWH‐018 on dopamine response, behaviour and pharmacokinetics across adolescence and adulthood

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 7, Page 1517-1538, April 2026.
Abstract Background and Purpose Alarming trends show that vaping e‐cigarettes containing synthetic cannabinoid receptor agonists, such as JWH‐018, is increasing among youth. However, the effects of these trends are unclear in both sexes. We therefore characterized the neuropharmacological effects of adolescent JWH‐018 inhalation in male and female rats.
Nicholas Pintori   +7 more
wiley   +1 more source

A USV-UAV Cooperative Trajectory Planning Algorithm with Hull Dynamic Constraints

open access: yesSensors, 2023
Efficient trajectory generation in complex dynamic environments remains an open problem in the operation of an unmanned surface vehicle (USV). The perception of a USV is usually interfered by the swing of the hull and the ambient weather, making it ...
Tao Huang   +4 more
doaj   +1 more source

Wilhelmy equation revisited: a lightweight method to measure liquid-vapor, solid-liquid and solid-vapor interfacial tensions from a single molecular dynamics simulation

open access: yes, 2020
We have given theoretical expressions for the forces exerted on a quasi-2D flat and smooth solid plate immersed into a liquid pool of a simple liquid.
Bistafa, Carlos   +4 more
core   +1 more source

3,4‐Methylenedioxymethamphetamine (MDMA) does not induce robust psychomotor activation and 50‐kHz ultrasonic vocalisations in tryptophan hydroxylase 2 (Tph2)‐deficient rats lacking serotonin in the central nervous system

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 7, Page 1539-1556, April 2026.
Background and Purpose 3,4‐Methylenedioxymethamphetamine (MDMA), commonly known as ecstasy, is a psychostimulant with entactogenic properties and known to induce arousal and euphoria. As an amphetamine derivate, MDMA acts on the monoamine systems in the brain and stimulates release of dopamine (DA), noradrenaline (NA) and serotonin (5‐HT), yet their ...
Tianhua Wang   +2 more
wiley   +1 more source

Ultrasonic vocalization of pup and adult fat-tailed gerbils (Pachyuromys duprasi).

open access: yesPLoS ONE, 2019
Ultrasonic vocalizations (USVs) of laboratory rodents indicate animal emotional arousal and may serve as models of human disorders. We analysed spectrographically USV calls of pup and adult fat-tailed gerbils Pachyuromys duprasi during 420-s tests ...
Alexandra S Zaytseva   +3 more
doaj   +1 more source

Research on Unmanned Surface Vehicles Environment Perception Based on the Fusion of Vision and Lidar

open access: yesIEEE Access, 2021
The research of unmanned surface vehicles (usually called USV) is becoming a research hotspot, and real-time and accurate environmental perception is the key technology for achieving autonomous navigation and completing tasks of USV.
Wei Zhang   +4 more
doaj   +1 more source

Towards the Use of a Team of USVs for Civilian Harbour Protection: USV Interception of Detected Menaces

open access: yesIFAC Proceedings Volumes, 2010
Abstract The protection of civilian harbours has received an increasing interest after September 11th. One of the areas currently under major investigation is the use of a team of Unmanned Surface Vehicles (USVs), which could be exploited for patrolling purposes and to investigate suspect situations, increasing the effectiveness of the harbor ...
SIMETTI, ENRICO   +4 more
openaire   +2 more sources

A DDPG-Based USV Path-Planning Algorithm

open access: yesApplied Sciences, 2023
Path planning is crucial in the automatic navigation of USVs (unmanned underwater vehicles), which directly affects the operational efficiency and safety of USVs. In this paper, we propose a path-planning algorithm based on DDPG (Deep Deterministic Policy Gradient) and make a detailed comparison with the traditional A-Star algorithm and the recent ...
Jian Zhao   +3 more
openaire   +2 more sources

Burden of Obesity in India: Need for Policy Changes to Attain Highest Possible Level of Health and Well‐Being

open access: yesClinical Obesity, Volume 16, Issue 2, April 2026.
ABSTRACT The rise in obesity rates in India in the past 3–4 decades is alarming and obesity management needs transformation. A significant barrier is that obesity is often viewed in India as a lifestyle condition rather than a chronic disease, despite broad international recognition of this status.
Sanjay Kalra   +11 more
wiley   +1 more source

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