Results 181 to 190 of about 11,085 (261)

Life history stability under climate change: a wildflower at the northern edge of its range

open access: yesNordic Journal of Botany, EarlyView.
Stabilities of life history traits for a widespread native perennial wildflower, Rudbeckia laciniata L., are described for five populations near the northern edge of its range in North America. Theory proposes that such populations experience variable levels of stress as suitable abiotic conditions shift north or south from year to year, which ...
Robert J. Lamb, Patricia A. MacKay
wiley   +1 more source

Evaluating the efficacy of obturator cryoneurolysis for hip adductor spasticity: An observational, prospective study

open access: yesPM&R, EarlyView.
Abstract Background Hip adductor spasticity is a common affliction among patients with disorders of the central nervous system. Cryoneurolysis is a novel intervention for spasticity involving the application of extreme cold to a nerve. This induces axonal breakdown, relieving spasticity.
Fraser MacRae   +2 more
wiley   +1 more source

Longitudinal changes in effective connectivity associated with worsening freezing of gait in Parkinson's disease: a resting-state functional MRI study. [PDF]

open access: yesJ Neurol
Taniguchi S   +13 more
europepmc   +1 more source

Bridging Human and Plant Adaptations for Climate Resilience

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change is transforming agriculture through both gradual shifts and increasingly unpredictable extremes, challenging farmers' ability to protect crops and livelihoods. This study brings together farmer experiences and plant adaptation strategies to explore how people and plants respond to similar climate pressures.
Nicola Favretto   +3 more
wiley   +1 more source

Terrain‐Adaptive Quadrupedal Locomotion Using Model Predictive Control With Impedance Control and SINDy Model Enhancement

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Quadrupedal robots operating in unstructured environments require adaptive control systems that can handle diverse terrain conditions without prior surface characterization. This paper presents an integrated control architecture that combines Model Predictive Control (MPC) with adaptive impedance control and SINDy‐based model corrections for ...
Peter James McConnellogue   +4 more
wiley   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Comparison of FDOPA and FDG PET in Parkinson's Disease Patients with and without Freezing of Gait. [PDF]

open access: yesIndian J Nucl Med
Harisankar K   +9 more
europepmc   +1 more source

Unleashing the value of a “scientific approach” to entrepreneurship: Building an empirical research agenda

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary In this manuscript, we argue that the Entrepreneurs‐as‐Scientists (E‐a‐S) research program requires a fundamental shift from predominantly conceptual development toward an empirical agenda to achieve its normative goal: developing a scalable algorithm that improves entrepreneurial learning and value creation.
Arnaldo Camuffo   +2 more
wiley   +1 more source

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