Background And Objectives: Early treatment of multiple sclerosis (MS) reduces disease activity and the risk of long-term disease progression. Effectiveness of ocrelizumab is established in relapsing MS (RMS); however, data in early RMS are lacking. We evaluated the 4-year effectiveness and safety of ocrelizumab as a first-line therapy in treatment-naive patients with recently diagnosed relapsing-remitting MS (RRMS).
View Article and Find Full Text PDFReinforcers frequently chosen may not offer the same nutritional value as fruits and vegetables. Prior researchers have explored preferences and the effectiveness of salty and sweet foods compared to fruits and vegetables, but the criteria for demonstrating effectiveness have often been arbitrary rather than academic. In addition, it remains unclear how the integration of these potentially nutritious reinforcers might affect learning or hinder learning efficiency.
View Article and Find Full Text PDFBehav Anal Pract
September 2024
Unlabelled: Teaching an infant manual signs is beneficial as it promotes early communication, improves socialization, and can functionally replace behaviors such as crying and whining. Improving early communication also may reduce the probability of an infant engaging in dangerous behavior, like unsafe climbing. The purpose of this study was to extend Thompson et al.
View Article and Find Full Text PDFIntroduction: Ocrelizumab is an approved intravenously administered anti-CD20 antibody for multiple sclerosis (MS). The safety profile and patient preference for conventional versus shorter ocrelizumab infusions were investigated in the ENSEMBLE PLUS study.
Methods: ENSEMBLE PLUS was a randomized, double-blind substudy to the single-arm ENSEMBLE study (NCT03085810), comparing outcomes in patients with early-stage relapsing-remitting MS receiving ocrelizumab 600 mg over the approved 3.
This concise review summarizes the literature on noncontingent reinforcement in the treatment of pediatric feeding disorder from 2018 to 2022. We reviewed 15 published behavior-analytic feeding studies to identify how often the term noncontingent reinforcement is used, what form of noncontingent reinforcement is delivered, and what the effects of noncontingent reinforcement are on behavior when it is included in treatment. Implications and directions for future research are discussed.
View Article and Find Full Text PDFBehav Anal Pract
March 2024
Among individuals with a diagnosis of autism spectrum disorders (ASD), conversation topic preference could influence social skills in many ways. For example, an individual with advanced vocal-verbal skills, but just learning to join a conversation, might be less inclined to participate if the topic chosen is not preferred. However, commonly used preference assessment procedures have not been applied to evaluating conversation-topic preferences.
View Article and Find Full Text PDFPerspect Behav Sci
December 2023
Achieving toileting independence is a critical skill that yields several benefits of pressing social, developmental, and health-related importance. The seminal behavioral approach to toilet training established the conceptualization of continence and framework for toileting research thereafter. Contemporary researchers continue to evaluate toilet training procedures that produce efficacious outcomes for young children that closely align with current applied behavior analysis (ABA) ethics and standards of practice.
View Article and Find Full Text PDFOne of the diagnostic characteristics of individuals with autism spectrum disorders includes engaging in restricted and repetitive behavior. Research has shown that individuals will often display problem behavior when access to restricted and repetitive behavior is blocked. The purpose of the current study was to evaluate the use of functional communication training and schedule thinning to treat aggression displayed by three children diagnosed with autism spectrum disorders when higher level restrictive and repetitive behavior was blocked.
View Article and Find Full Text PDFSeveral methods for assessing baseline performance in chained tasks have been outlined in the literature, including the fixed-opportunity probe (FOP) and the multiple-opportunity probe (MOP). Concerns have been raised regarding how each of these methods might change the baseline performance of a task, affecting the interpretation of experimental control. The purpose of the current study was to conduct a within-subject comparison of both the FOP and MOP procedures for children with autism performing daily living and self-care skills.
View Article and Find Full Text PDFis a common term used in behavioral assessment, behavior intervention plans, textbooks, and research articles. In the present article, we recommend against the typical usage of the term in most applications of behavior analysis. First, we briefly outline some history of the use of the term in behavior analysis.
View Article and Find Full Text PDFUnlabelled: Children with autism spectrum disorder (ASD) may struggle with verbal behavior related to recall in various contexts. However, relatively little research has evaluated methods for improving recall among this population, and even fewer from a verbal behavior perspective. One socially important set of skills that relies upon a behavioral repertoire of recall is applied reading skills, such as reading comprehension and story recall.
View Article and Find Full Text PDFGrey matter pathology is central to the progression of multiple sclerosis (MS). We discovered that MS plasma immunoglobulin G (IgG) antibodies, mainly IgG1, form large aggregates (>100 nm) which are retained in the flow-through after binding to Protein A. Utilizing an annexin V live-cell apoptosis detection assay, we demonstrated six times higher levels of neuronal apoptosis induced by MS plasma IgG aggregates (n = 190, from two cohorts) compared to other neurological disorders (n = 116) and healthy donors (n = 44).
View Article and Find Full Text PDFShahan et al. (2006) found that the relative rate of pigeons' pecking on two observing responses (i.e.
View Article and Find Full Text PDFIndividuals diagnosed with autism spectrum disorder (ASD) exhibit deficits in social interaction and communication. Kronfli, Vollmer, et al. developed an in-person assessment to evaluate participant response to social cues indicating uninterest in a conversation.
View Article and Find Full Text PDFIndividuals diagnosed with autism spectrum disorder (ASD) may seek professional assistance with social skills, such as identifying the function of social cues and responding appropriately to those cues. The purpose of the current study was to develop a brief assessment to determine participant sensitivity to social cues indicating uninterest in continuing a conversation. Results show that the assessment was successful in identifying contexts to address on an individual basis, related to social cues during conversation.
View Article and Find Full Text PDFThere are > 18 distinct disease-modifying therapy (DMT) options covering 10 mechanisms of action currently approved by the US Food and Drug Administration for the treatment of relapsing-remitting multiple sclerosis (RRMS). Given the multitude of available treatment options, and recent international consensus guidelines offering differing recommendations, there is broad heterogeneity in how the DMTs are used in clinical practice. Choosing a DMT for newly diagnosed patients with MS is currently a topic of significant debate in MS care.
View Article and Find Full Text PDFIndividuals diagnosed with a neurodevelopmental disorder also are commonly diagnosed with a medical comorbidity. Because of this, it is estimated that this population experiences nearly twice the incidence of pain or discomfort as their neurotypical peers. Although behavior analysts consider the effect of biological variables on a client's behavior, considerations of pain appear to be underdiscussed and understudied.
View Article and Find Full Text PDFPerspect Behav Sci
September 2022
In the target article, Slocum et al. (2022) suggested that nonconcurrent multiple baseline designs can provide internal validity comparable to concurrent multiple baseline designs. We provide further support for this assertion; however, we highlight additional considerations for determining the relative strength of each design.
View Article and Find Full Text PDFA goal of some functional analysis (FA) variations is to reduce assessment time while still maintaining efficacy. This may be especially important when conducting FAs in early intervention programs, where time is a crucial commodity. To that end, we evaluated a model for using the results of the no-interaction condition as a screening for behavioral function and to guide selection of FA test conditions with 20 participants (22 assessments) aged 3 to 7 years old.
View Article and Find Full Text PDFRecent research has developed and evaluated assessments of sociability in which time allocation near or away from an adult who initiates social interactions is used to characterize the participant as social, indifferent, or avoidant of social interaction. Though these qualitative outcomes have been useful, no studies have evaluated methods of obtaining more quantitative measures of sociability. The matching law has been demonstrated to describe a wide range of human behavior and may also be useful in describing social time allocation.
View Article and Find Full Text PDFFunctional analyses and treatments of self-injurious behavior and aggression have shown that such behavior is often operant. In this paper, we will revisit evidence that a subset of self-injurious and aggressive biting may be controlled primarily by antecedent events and may have phylogenetic origins. We propose that there is a research gap of more than four decades, if one considers the wealth of basic research on biting that occurred prior to 1977.
View Article and Find Full Text PDFRecent research has developed methods of assessing the function of generic, nonindividualized social interactions. The purpose of this type of assessment is to provide a measure of how an individual may respond to the types of interactions readily available in the natural environment. To date, no research has evaluated how the social time allocation of individuals for whom generic interactions are neutral or aversive could be improved.
View Article and Find Full Text PDF