Introduction: Cerebral palsy (CP) presents a complex neurodevelopmental disorder with a spectrum of motor impairments stemming from early brain injury. Whereas CP is traditionally viewed as a non-progressive condition, emerging evidence suggests a progressive decline in mobility and function, particularly in adulthood. Despite the prevalence of self-reported age-related gait decline in adults with CP, objective evidence supporting this phenomenon remains limited.
View Article and Find Full Text PDFMagnetic skyrmions are topological spin textures which are envisioned as nanometer scale information carriers in magnetic memory and logic devices. The recent demonstrations of room temperature skyrmions and their current induced manipulation in ultrathin films were first steps toward the realization of such devices. However, important challenges remain regarding the electrical detection and the low-power nucleation of skyrmions, which are required for the read and write operations.
View Article and Find Full Text PDFWhile reversibility is a fundamental concept in thermodynamics, most reactions are not readily reversible, especially in solid-state physics. For example, thermal diffusion is a widely known concept, used among others to inject dopants into the substitutional positions in the matrix and improve device properties. Typically, such a diffusion process will create a concentration gradient extending over increasingly large regions, without possibility to reverse this effect.
View Article and Find Full Text PDFUnderstanding the interplay between the structure, composition and opto-electronic properties of semiconductor nano-objects requires combining transmission electron microscopy (TEM) based techniques with electrical and optical measurements on the very same specimen. Recent developments in TEM technologies allow not only the identification and in-situ electrical characterization of a particular object, but also the direct visualization of its modification in-situ by techniques such as Joule heating. Over the past years, we have carried out a number of studies in these fields that are reviewed in this contribution.
View Article and Find Full Text PDFLiterature on Latino men and intervention for intimate partner violence/abuse (IPV/A) is slim. Over 100 men have sought help for IPV/A perpetration from "The Men's Group" (TMG) at St. Pius V parish in Chicago, IL (US) and remained engaged for extended periods.
View Article and Find Full Text PDFInvolvement in treatment for intimate partner violence and abuse (IPV/A) perpetration is often limited to those who are arrested and convicted of domestic violence offenses. Consequently, the majority of research into partner abuse intervention programs (PAIPs; also known as batterer intervention programs [BIPs]) has utilized data from court-mandated participants despite the existence of voluntary programs. Therefore, little is known about the experiences of voluntary and non-court-mandated BIP/PAIP participants.
View Article and Find Full Text PDFBackground And Purpose: The goal of this study was to develop a functional MRI (fMRI) paradigm robust and reproducible enough in healthy subjects to be adapted for a follow-up study aiming at evaluating the anatomical substratum of recovery in poststroke aphasia.
Methods: Ten right-handed subjects were studied longitudinally using fMRI (7 of them being scanned twice) and compared with a patient with conduction aphasia during the first year of stroke recovery.
Results: Controls exhibited reproducible activation patterns between subjects and between sessions during language tasks.