Results 61 to 70 of about 164,071 (341)

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

Homogeneous fractals and their application in texture analysis

open access: yes, 2022
S.269-283The theory of multi-fractals can be used for a complete physical characterization of a fractal set which is inhomogeneous in some sense. The aim of this paper is to prove some basic properties of multi-fractal sets which is done by introducing ...
Müssigmann, U.
core  

The world of fractals [PDF]

open access: yes, 2020
[EN] Fractals are fascinating geometric structures of nature which appear in more and more field of science, ranging from heartbeat characterization through, cancer research, stock exchange trends, meteorology, and computer graphics, up to digital image ...
Peter Tasnádi   +3 more
core   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

V-Variable Image Compression

open access: yes, 2015
V-variable fractals, where V is a positive integer, are intuitively fractals with at most V different "forms" or "shapes" at all levels of magnification. In this paper, we describe how V-variable fractals can be used for the purpose of image compression.
Stenflo, Örjan,, Mendivil, Franklin
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Personalized Network‐Guided Neuromodulation Enhances Human Working Memory

open access: yesAdvanced Science, EarlyView.
A personalized neuromodulation framework combining individualized functional brain network targeting with real‐time neural decoding is introduced. Using concurrent TMS–fMRI, participant‐specific stimulation targets and optimal frequencies are identified. Only optimal‐frequency stimulation improves working memory across sessions.
Ahsan Khan   +13 more
wiley   +1 more source

Hurst Coefficient in long time series of population size: Model for two plant populations with different reproductive strategies

open access: yes, 2010
Can the fractal dimension of fluctuations in population size be used to estimate extinction risk? The problem with estimating this fractal dimension is that the lengths of the time series are usually too short for conclusive results.
LUIS GARMENDIA   +5 more
core   +1 more source

3D Printing Hypercomplex Fractals [PDF]

open access: yes, 2022
This paper describes a method to efficiently define and 3D print unique kaleidoscopic hypercomplex fractals. The proposed method allows the user to easily edit fractals in three ways: changing the power the fractal is raised to, changing the number of ...
Fryazinov, Oleg, Fogarasi, Emma
core  

Functional Disorder at the Neural Interface: How Disordered Nanostructures Promote Proper Growth and Differentiation in In Vitro Neural Cultures

open access: yesAdvanced Science, EarlyView.
This work provides a practical guide for neuroengineers to design advanced neural interfaces, embracing and tailoring the concept of functional disorder. By bridging 2D and 3D in vitro models, this work highlights how non‐periodic, spatially heterogeneous, multiscale nanotopography can enable more physiologically relevant platforms for studying neural ...
F. Maita   +4 more
wiley   +1 more source

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