Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2020

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 23521 - 23550 of 32181

Full-Text Articles in Entire DC Network

Tolle Lege Works Published In 2020, Mcquade Library Jan 2020

Tolle Lege Works Published In 2020, Mcquade Library

Bibliographies

Compiled Tolle Lege bibliography of works published by members of the Merrimack College Community in 2020. Works include journal articles, books, book chapters, conference presentations and posters, and more.


The Undergraduate Review, Volume Xv, Reviewers Jan 2020

The Undergraduate Review, Volume Xv, Reviewers

Undergraduate Review

No abstract provided.


The Influences Of Green Infrastructure On Levels Of Somatic And Male-Specific Coliphages At Shadyside Park, Oula Salih Jan 2020

The Influences Of Green Infrastructure On Levels Of Somatic And Male-Specific Coliphages At Shadyside Park, Oula Salih

Student Papers and Reports

Microbial contamination is still considered one of the major causes of diminished function and quality of urban rivers and streams in Michigan. Floodplains, a type of green infrastructure used to reduce flooding after large amounts of rainfall, were reported to have variable effects of reducing levels of stormwater runoff within these bodies of water ( Hubbart et al., 2011 ). Viral indicators of fecal contamination in bodies of water include male-specific and somatic coliphages. Water samples from Plaster Creek were collected before and after the floodplain in order to identify the levels of somatic and male-specific coliphages during dry and …


Nanotoxicity Of Zrs3 Probed In A Bioluminescence Test On E. Coli Bacteria: The Effect Of Evolving H2s, Olga Zakharova, Alexander Gusev, Jehad Abourahma, Nataliia S. Vorobeva, Dmitry V. Sokolov, Dmitry S. Muratov, Denis V. Kuznetsov, Alexander Sinitskii Jan 2020

Nanotoxicity Of Zrs3 Probed In A Bioluminescence Test On E. Coli Bacteria: The Effect Of Evolving H2s, Olga Zakharova, Alexander Gusev, Jehad Abourahma, Nataliia S. Vorobeva, Dmitry V. Sokolov, Dmitry S. Muratov, Denis V. Kuznetsov, Alexander Sinitskii

Department of Chemistry: Faculty Publications

Materials from a large family of transition metal trichalcogenides (TMTCs) attract considerable attention because of their potential applications in electronics, optoelectronics and energy storage, but information on their toxicity is lacking. In this study, we investigated the toxicity of ZrS3, a prominent TMTC material, toward photoluminescent E. coli bacteria in a bioluminescence test. We found that freshly prepared ZrS3 suspensions in physiological saline solution with concentrations as high as 1 g/L did not exhibit any toxic effects on the bacteria. However, ZrS3 suspensions that were stored for 24 h prior to the bioluminescence tests were very toxic to the bacteria …


Model Of Autonomous-Related Singles Counseling In Collectivistic Cultures: The Turkey Model, Kâmile Bahar Aydın Jan 2020

Model Of Autonomous-Related Singles Counseling In Collectivistic Cultures: The Turkey Model, Kâmile Bahar Aydın

Papers from the International Association for Cross-Cultural Psychology Conferences

In this paper the Model of Autonomous-Related Singles Counseling (MARSC) is introduced. MARSC is based on Kağıtçıbaşı's (1996) Autonomous-Related Self Model (ARSM) and on Aydın’s (2017, 2019) Singles Counseling Theory which have been developed in Turkey, a country that scores high on collectivism (Hofstede, 1980). In both models, the basic psychological needs of autonomy and relatedness are the key concepts. ARSM is a supplementary synthesis model that integrates two constructs assumed to be conflicting, and it is based on cross-cultural diversity: autonomy and relatedness. ARSM is prevalent in collectivistic cultures. Research conducted on diverse national and ethnic groups in Brazil, …


Preserving The Nationwide National Government Injunction To Stop Illegal Executive Branch Activity, Doug Rendleman Jan 2020

Preserving The Nationwide National Government Injunction To Stop Illegal Executive Branch Activity, Doug Rendleman

Scholarly Articles

The Trump Administration’s extravagant claims of executive power have focused the federal courts’ attention on separation of powers, judicial review, and equitable jurisdiction to grant broad injunctions that forbid the administration’s violations of the Constitution and federal statutes. Critics question the federal courts’ power to grant broad injunctions that are effective everywhere. These critics maintain, among other things, that the federal courts lack jurisdiction and that broad injunctions improperly affect nonparties and militate against “percolation” of issues in a variety of courts.

This Article examines the critics’ arguments and finds them unconvincing. Accepting the critics’ arguments would rebalance the separation …


An Inside History Of The Burger Court's Patent Eligibility Jurisprudence, Christopher B. Seaman, Sheena X. Wang Jan 2020

An Inside History Of The Burger Court's Patent Eligibility Jurisprudence, Christopher B. Seaman, Sheena X. Wang

Scholarly Articles

Patent eligibility is one of the most important and controversial issues in intellectual property law. Although the relevant constitutional and statutory text is extremely broad, the Supreme Court has significantly narrowed the scope of patentable eligibility by creating exceptions for inventions directed to abstract ideas, laws of nature, and natural phenomenon. In particular, the Supreme Court’s decisions on this issue over the past decade have created considerable uncertainty regarding the patentability of important innovations. As a result, numerous stakeholders have called for reform of the current rules regarding patent eligibility, and members of Congress have introduced legislation to amend the …


A Novel Vaccine Candidate Based On Chimeric Virus-Like Particle Displaying Multiple Conserved Epitope Peptides Induced Neutralizing Antibodies Against Ebv Infection., Xiao Zhang, Bingchun Zhao, Mingmei Ding, Shuo Song, Yinfeng Kang, Yang Yu, Miao Xu, Tong Xiang, Ling Gao, Qisheng Feng, Qinjian Zhao, Mu-Sheng Zeng, Claude Krummenacher, Yi-Xin Zeng Jan 2020

A Novel Vaccine Candidate Based On Chimeric Virus-Like Particle Displaying Multiple Conserved Epitope Peptides Induced Neutralizing Antibodies Against Ebv Infection., Xiao Zhang, Bingchun Zhao, Mingmei Ding, Shuo Song, Yinfeng Kang, Yang Yu, Miao Xu, Tong Xiang, Ling Gao, Qisheng Feng, Qinjian Zhao, Mu-Sheng Zeng, Claude Krummenacher, Yi-Xin Zeng

College of Science & Mathematics Departmental Research

Epstein-Barr virus (EBV) is the causative pathogen for infectious mononucleosis and many kinds of malignancies including several lymphomas such as Hodgkin's lymphoma, Burkitt's lymphoma and NK/T cell lymphoma as well as carcinomas such as nasopharyngeal carcinoma (NPC) and EBV-associated gastric carcinoma (EBV-GC). However, to date no available prophylactic vaccine was launched to the market for clinical use.


Comparison Of Seldm Simulated Total-Phosphorus Concentrations With Ecological Impervious-Area Criteria, Lillian C. Jeznach, Gregory E. Granato Jan 2020

Comparison Of Seldm Simulated Total-Phosphorus Concentrations With Ecological Impervious-Area Criteria, Lillian C. Jeznach, Gregory E. Granato

Engineering, Computing & Construction Management Faculty Publications

Ecological studies indicate that impervious cover (IC) greater than approximately 5%–20% may have adverse effects on receiving-stream ecology. It is difficult to separate the effects of runoff quality from other effects of urbanization on receiving streams. This study presents the results of a numerical experiment to assess the effects of increasing IC on water quality using the Stochastic Empirical Loading and Dilution Model (SELDM). Hydrologic and physiographic variables representative of southern New England were used to simulate receiving water quality in a basin with IC ranging from 0.1% to 30%. Simulation results mirror the results of ecological studies; event mean …


A Method For Removing Eggs Or Embryos From Preserved, Gravid Snakes That Minimizes Damage To Museum Specimens, Christopher Sheil, Luke J. Welton Jan 2020

A Method For Removing Eggs Or Embryos From Preserved, Gravid Snakes That Minimizes Damage To Museum Specimens, Christopher Sheil, Luke J. Welton

2020 Faculty Bibliography

No abstract provided.


A Spatiotemporal Assessment Of Dietary Partitioning Between Color Morphs Of A Terrestrial Salamander, Maggie M. Hantak, Kyle M. Brooks, Cari-Ann M. Hickerson, Carl D. Anthony, Shawn R. Kuchta Jan 2020

A Spatiotemporal Assessment Of Dietary Partitioning Between Color Morphs Of A Terrestrial Salamander, Maggie M. Hantak, Kyle M. Brooks, Cari-Ann M. Hickerson, Carl D. Anthony, Shawn R. Kuchta

2020 Faculty Bibliography

When color pattern variation is co-adapted with other biological features, distinct color morphs may be separated along divergent niche axes, and data on niche partitioning can provide insight into how distinct color morphs are maintained over spatiotemporal scales. The Eastern Red-backed Salamander, Plethodon cinereus, contains two common color morphs (striped and unstriped) that differ along several trait axes in addition to coloration. Previous studies from a single population have suggested that dietary composition represents an important axis of ecological differentiation between morphs of P. cinereus. To determine if morphs partition prey resources over space and time, we collected stomach contents …


Female Salamanders Experience Higher Parasitism Compared To Males: A Cost Of Female Reproduction?, Matthew D. Venesky, Joseph Alan Demarchi, Rachel Marbach, Keva Periyar, Cari-Ann M. Hickerson, Carl D. Anthony Jan 2020

Female Salamanders Experience Higher Parasitism Compared To Males: A Cost Of Female Reproduction?, Matthew D. Venesky, Joseph Alan Demarchi, Rachel Marbach, Keva Periyar, Cari-Ann M. Hickerson, Carl D. Anthony

2020 Faculty Bibliography

Males tend to experience higher rates of parasitism compared to females, a phenomenon associated with ecological factors, the fact that males engage in risky behaviors, and because testosterone is known to be immunosuppressive. However, females could experience higher rates of parasitism if energy is allocated from costly immune responses towards producing eggs. We used pooled data sets from laboratory experiments to investigate sex-specific differences in salamander (Plethodon cinereus) resistance to the emerging fungal pathogen Batrachochytrium dendrobatidis (‘‘Bd’’). Contrary to our predictions, we found that female salamanders had a higher prevalence of infection (~56%) and carried a higher Bd infection burden …


On Positioning, Deafness, And Educational Research: An Autoethnography On Deafness And Qualitative Research, Sara K. Parrish Jan 2020

On Positioning, Deafness, And Educational Research: An Autoethnography On Deafness And Qualitative Research, Sara K. Parrish

2020 Faculty Bibliography

Combining autoethnography and disability studies in education, this article is an autoethnographic study of the different ways the author was positioned as abled and disabled by her institution’s review board when reviewing her qualitative research proposal. The author talks back to the prevailing understandings of disability and conceptions of research that emerged as she interacted with the review board. Through the article, the author problematizes the ableism that surfaced and seeks to redefine what it means to be a qualitative researcher in spite of and because of her deafness. She ends by arguing for a more inclusive understanding of what …


Family, Time, And Meaning Toward The End Of Life In Japan, Susan O. Long Jan 2020

Family, Time, And Meaning Toward The End Of Life In Japan, Susan O. Long

2020 Faculty Bibliography

In contrast to media images of lonely deaths, stereotypes of the Japanese calm acceptance of dying, and the “naturalness” of dependency in old age or illness, this paper explores the complex ways in which changing perceptions of time refocus people towards the question of how to live. Time both narrows to the level of medication schedules and bodily functions, and expands to more immediate engagement with others in the past and future. The idea of a moral timeline of such changes builds upon recent work in the anthropology of morality by recognizing shifting ideas and actions people take to retain …


Two New Oculatella (Oculatellaceae, Cyanobacteria) Species In Soil Crusts From Tropical Semi–Arid Uplands Of México, Itzel Becerra–Absalón, Jeffrey R. Johansen, Karina Osorio–Santos, Gustavo Montejavo Jan 2020

Two New Oculatella (Oculatellaceae, Cyanobacteria) Species In Soil Crusts From Tropical Semi–Arid Uplands Of México, Itzel Becerra–Absalón, Jeffrey R. Johansen, Karina Osorio–Santos, Gustavo Montejavo

2020 Faculty Bibliography

Two isolates of Oculatella from biological soil crusts in the arid and semi–arid tropical upland region of México were characterized using a polyphasic approach which included morphology, ecology, 16S rRNA and 16S–23S ITS phylogenetic analysis, percent identity of 16S rRNA gene sequence, percent dissimilarity of 16S–23S ITS sequence, and secondary structure of conserved ITS domains. The two species shared the generic synapomorphy of a reddish granule at the tip of mature apical cells, and possessed a single ribosomal

operon with both tRNA genes (tRNAIle and tRNAAla) based upon our analysis and the analysis of the other spe- cies in the …


Phylogeny And Taxonomy Of Synechococcus–Like Cyanobacteria, Jiri Komarek, Jeffrey R. Johansen, Jan Smarda, Otakar Strunecký Jan 2020

Phylogeny And Taxonomy Of Synechococcus–Like Cyanobacteria, Jiri Komarek, Jeffrey R. Johansen, Jan Smarda, Otakar Strunecký

2020 Faculty Bibliography

Unicellular cyanobacteria constitute a substantial, ecologically important part of freshwater and marine microflora. Solitary, elongated cyanobacterial cells without apparent slime envelopes and dividing in a single plane perpendicular to the longitudinal axis were traditionally classified into the genus Synechococcus. The type species originates from a freshwater benthic habitat while a number of other Synechococcus–like species were described from diverse environments. Morphologically similar, unicellular populations of “Synechococcus” belong to the most abundant oxygen evolving prokaryotes inhabiting freshwater and oceanic picoplanktic communities. Other species from extreme thermal habitats were described from temperatures over 70 °C. Recent molecular analyses, particularly the 16S rRNA …


Chemical Defenses Shift With The Seasonal Vertical Migration Of A Panamanian Poison Frog, Edmund W. Basham, Ralph Saporito, Marcario González-Pinzón, Angel Romero-Marcucci, Brett R. Sheffers Jan 2020

Chemical Defenses Shift With The Seasonal Vertical Migration Of A Panamanian Poison Frog, Edmund W. Basham, Ralph Saporito, Marcario González-Pinzón, Angel Romero-Marcucci, Brett R. Sheffers

2020 Faculty Bibliography

Dendrobatid poison frogs sequester lipophilic alkaloids from their arthropod prey to use as a form of chemical defense. Some dendrobatid frogs seasonally migrate between the leaf litter of the forest floor in the dry season to the canopy in the wet season, which may yield differences in prey (arthropods) and therefore alkaloid availability over space and time. Here, we document a seasonal vertical migration of Andinobates fulguritus (the yellow-bellied poison frog) from ground to canopy between dry and wet seasons. We observed turnover in alkaloid composition between seasons and found that dry season frogs contained a lower relative quantity of …


Ecological Features Of Cyanobacteria And Algae Communities Of The Littoral Of The Meromictic Lake Shira (Khakassia Republic, Russia), Lira Gaysina, A I. Fazlutdinova, O N. Mukhina, L F. Akhmadeyeva, D Yu Rogozin, A O. Bul’Khin, N V. Sukhanova, Jeffrey R. Johansen Jan 2020

Ecological Features Of Cyanobacteria And Algae Communities Of The Littoral Of The Meromictic Lake Shira (Khakassia Republic, Russia), Lira Gaysina, A I. Fazlutdinova, O N. Mukhina, L F. Akhmadeyeva, D Yu Rogozin, A O. Bul’Khin, N V. Sukhanova, Jeffrey R. Johansen

2020 Faculty Bibliography

During the study of cyanobacteria and algae from littoral of the meromictic Lake Shira (Republic of Khakas- sia, Russia) forty-eight taxa were identified: Cyanobacteria – 7, Chlorophyta – 5, and Bacillariophyta – 36 species. Cyanobacteria were represented by cosmopolitan taxa Leptolyngbya voronichiniana, cf. Trichocoleus hospitus and widely distributed in the freshwater ecosystems species Phormidium cf. paulsenianum, Pseudophormidium cf. golenkinianum, P. pauciramosum, Leptolyngbya perforans, and L. subtilissima. Among green algae typical freshwater taxa Chloroidium saccharophilum, Desmodesmus abundans, Oocystis lacustris, Chlorella sp., Stigeoclonium sp. were detected. Among Bacillariophyta the most frequent species were Amphora ovalis, Cymbella affinis, Encyonema silesiacum, Eunotia fallax, Gomphonella …


Description Of Stenomitos Kolaenensis And S. Hiloensis Sp. Nov. (Leptolyngbyaceae, Cyanobacteria) With An Emendation Of The Genus, Sergei Shalygin, Regina R. Shalygina, Vera V. Redkina, Cory B. Gargas, Jeffrey R. Johansen Jan 2020

Description Of Stenomitos Kolaenensis And S. Hiloensis Sp. Nov. (Leptolyngbyaceae, Cyanobacteria) With An Emendation Of The Genus, Sergei Shalygin, Regina R. Shalygina, Vera V. Redkina, Cory B. Gargas, Jeffrey R. Johansen

2020 Faculty Bibliography

Stenomitos is a recently established cyanobacterial genus, some species of which appear to be cryptic. Here we describe two new species in this genus, Stenomitos kolaensis sp. nov. isolated from the Al-Fe humic podzols of a boreal forest near Nikel town, Murmansk region, Russia and S. hiloensis sp. nov. isolated from a basaltic seep wall on Akeola Road, Hilo, Hawaii, USA. Phylogenetic analyses were conducted on the 16S and 16S-23S ITS rRNA gene regions using Bayesian Inference, and Maximum Likelihood. Phylogenetic analysis of the 16S-23S ITS rRNA region resulted in both S. kolaensis and S. hiloensis forming separate clades from …


Competitiveness Of Rosa Multiflora In Varying Plant Communities And Light Regimes Compared With Co-Habiting Native Species, Nathan Wilkes, Andrew Vandertuig, David Dornbos Jan 2020

Competitiveness Of Rosa Multiflora In Varying Plant Communities And Light Regimes Compared With Co-Habiting Native Species, Nathan Wilkes, Andrew Vandertuig, David Dornbos

Summer Research

Multifora rose is an invasive shrub with small white flowers and many small thorns designed to keep out any predators. This invasive weed was introduced from Japan, Korea, and eastern China in the late 1800’s used as rootstock for ornamental roses (Ohio Invasive Plants Council, 2010). These hardy plants were widely promoted in the 1930’s as “living fences” throughout much of the Northeast and Midwestern U.S to confine livestock, to conserve soil and to provide wildlife with habitat (Steavenson, 1946). As of 1993, MR was declared a noxious weed in many Midwestern states (Rhoades and Block, 2011; Amrine, 2002). It …


Support For The Habitat Amount Hypothesis From A Global Synthesis Of Species Density Studies, James I. Watling, Rebecca Fang Jan 2020

Support For The Habitat Amount Hypothesis From A Global Synthesis Of Species Density Studies, James I. Watling, Rebecca Fang

2020 Faculty Bibliography

Decades of research suggest that species richness depends on spatial characteristics of habitat patches, especially their size and isolation. In contrast, the habitat amount hypothesis predicts that (1) species richness in plots of fixed size (species density) is more strongly and positively related to the amount of habitat around the plot than to patch size or isolation; (2) habitat amount better predicts species density than patch size and isolation combined, (3) there is no effect of habitat fragmentation per se on species density and (4) patch size and isolation effects do not become stronger with declining habitat amount. Data on …


Seed Source Regions Drive Fitness Differences In Invasive Macrophytes, Morgane B. Gillard, Rebecca E. Drenovsky, Gabrielle Thiébaut, Michèle Tarayre, Caryn J. Futrell, Brenda J. Grewell Jan 2020

Seed Source Regions Drive Fitness Differences In Invasive Macrophytes, Morgane B. Gillard, Rebecca E. Drenovsky, Gabrielle Thiébaut, Michèle Tarayre, Caryn J. Futrell, Brenda J. Grewell

2020 Faculty Bibliography

Premise Worldwide, ecosystems are threatened by global changes, including biological invasions. Invasive species arriving in novel environments experience new climatic conditions that can affect their successful establishment. Determining the response of functional traits and fitness components of invasive populations from contrasting environments can provide a useful framework to assess species responses to climate change and the variability of these responses among source populations. Much research on macrophytes has focused on establishment from clonal fragments; however, colonization from sexual propagules has rarely been studied. Our objective was to compare trait responses of plants generated from sexual propagules sourced from three climatic …


Geographic Variation In Agonistic And Territorial Behavior By Genetically Distinct Groups Of The Eastern Red-Backed Salamander (Plethodon Cinereus), Jessica Ryan Jan 2020

Geographic Variation In Agonistic And Territorial Behavior By Genetically Distinct Groups Of The Eastern Red-Backed Salamander (Plethodon Cinereus), Jessica Ryan

Masters Theses

Geographic variation in agonistic and territorial behavior is largely unknown in terrestrial plethodontid salamanders, even though territoriality is widespread throughout this group. Using the color polymorphic Eastern Red-backed Salamander (Plethodon cinereus), I compared the aggressive and submissive behaviors of two genetically distinct groups in northern Ohio using male and female salamanders from six populations. As in other populations of P. cinereus studied, I expected to find agonistic and territorial behavior present in the populations in this study. Additionally, I predicted that the genetic group that is monomorphic for the striped morph would exhibit a higher degree of agonistic and territorial …


Neuropsychological Change After A Single Season Of Head Impact Exposure In Youth Football, Arthur C. Maerlender, Eric Smith, P. Gunnar Brolinson, Joseph J. Crisco, Jillian Urban, Amaris Ajamil, Steven Rowson, Eamon T. Campolettano, Ryan A. Gellner, Srinidhi Bellamkonda, Emily Kieffer, Mireille E. Kelley, Derek Jones, Alex Powers, Jonathan Beckwith, Joel Stitzel, Richard M. Greenwald, Stefan Duma Jan 2020

Neuropsychological Change After A Single Season Of Head Impact Exposure In Youth Football, Arthur C. Maerlender, Eric Smith, P. Gunnar Brolinson, Joseph J. Crisco, Jillian Urban, Amaris Ajamil, Steven Rowson, Eamon T. Campolettano, Ryan A. Gellner, Srinidhi Bellamkonda, Emily Kieffer, Mireille E. Kelley, Derek Jones, Alex Powers, Jonathan Beckwith, Joel Stitzel, Richard M. Greenwald, Stefan Duma

Center for Brain, Biology, and Behavior: Faculty Publications

Objectives: Head impact exposure (HIE) in youth football is a public health concern. The objective of this study was to determine if one season of HIE in youth football was related to cognitive changes.

Method: Over 200 participants (ages 9–13) wore instrumented helmets for practices and games to measure the amount of HIE sustained over one season. Pre- and post-season neuropsychological tests were completed. Test score changes were calculated adjusting for practice effects and regression to the mean and used as the dependent variables. Regression models were calculated with HIE variables predicting neuropsychological test score changes.

Results: For the full …


The Effect Of In-Service Methodology On Learning Transfer For School Personnel Managing Students Following Concussion, Jennifer Parent-Nichols, Angela Desilva Mousseau, Joshua Cleland, Jonathan D. Lichtenstein, Arthur C. Maerlender Jan 2020

The Effect Of In-Service Methodology On Learning Transfer For School Personnel Managing Students Following Concussion, Jennifer Parent-Nichols, Angela Desilva Mousseau, Joshua Cleland, Jonathan D. Lichtenstein, Arthur C. Maerlender

Center for Brain, Biology, and Behavior: Faculty Publications

Background: It is essential to increase the knowledge base of teachers involved in facilitating return to learning in middle school students following a concussion. However, the best method to enhance the transfer of learning for teachers remains to be elucidated. Application of Adult Learning Theory (ALT) is a plausible solution to this problem. Purpose: The purpose of this randomized post-test study was to examine the effects of ALTon the transfer of learning in teachers who work with individuals with concussion. Methods: A convenience sample of 169 teachers at four middle schools were randomized to receive an in-service regarding concussion management …


Sleep And Stress In The Acute Phase Of Concussion In Youth, Arthur C. Maerlender, Caitlin Masterson, Jessica L. Calvi, Todd Caze, Ross Mathiasen, Dennis Molfese Jan 2020

Sleep And Stress In The Acute Phase Of Concussion In Youth, Arthur C. Maerlender, Caitlin Masterson, Jessica L. Calvi, Todd Caze, Ross Mathiasen, Dennis Molfese

Center for Brain, Biology, and Behavior: Faculty Publications

This study sought to address the complex interplay between both biological and psychological perceptions of stress and sleep in the acute stages following a mild traumatic brain injury. A secondary goal was to identify potential targets for intervention. Eleven acutely injured youth (mean age 12 years) were studied at home with overnight actigraphy, salivary cortisol and melatonin assays, and subjective ratings of stress and fatigue (injured group). Nine matched control youth also were assessed (control group). Results suggested longer sleep latencies (time to fall asleep) and higher levels of fatigue in the injured group exist (p ¼ 0.025 and p …


The Global Assessment Of School Functioning (Gasf): Criterion Validity And Interrater Reliability, Arthur C. Maerlender, Joseph Palamara, Jonathan Lichtenstein Jan 2020

The Global Assessment Of School Functioning (Gasf): Criterion Validity And Interrater Reliability, Arthur C. Maerlender, Joseph Palamara, Jonathan Lichtenstein

Center for Brain, Biology, and Behavior: Faculty Publications

The Global Assessment of School Functioning (GASF) provides a robust estimate of a student's overall level of functioning within the school environment. It is intended to capture a global metric reflecting academic, social and general behavioral functioning within the school. It is a modification of the Global Assessment of Functioning and reflects functioning across academics, interpersonal relationships, school behavior, and school participation. It was developed to allow school personnel a means to communicate the general level of student functioning without re- verting to specific issues or immediate concerns. This paper reports on the scale's criterion validity and interrater reliability. Confirmations …


Psychometric Properties Of The Standardized Assessment Of Concussion In Youth Football: Validity, Reliability, And Demographic Factors, Arthur C. Maerlender, Eric Smith, P. Gunnar Brolinson, Jillian Urban, Steven Rowson, Amaris Ajamil, Eamon T. Campolettano, Ryan A. Gellner, Srinidhi Bellamkonda, Mireille E. Kelley, Derek Jones, Alex Powers, Jonathan Beckwith, Joseph J. Crisco, Joel Stitzel, Stefan Duma, Richard M. Greenwald Jan 2020

Psychometric Properties Of The Standardized Assessment Of Concussion In Youth Football: Validity, Reliability, And Demographic Factors, Arthur C. Maerlender, Eric Smith, P. Gunnar Brolinson, Jillian Urban, Steven Rowson, Amaris Ajamil, Eamon T. Campolettano, Ryan A. Gellner, Srinidhi Bellamkonda, Mireille E. Kelley, Derek Jones, Alex Powers, Jonathan Beckwith, Joseph J. Crisco, Joel Stitzel, Stefan Duma, Richard M. Greenwald

Center for Brain, Biology, and Behavior: Faculty Publications

The objective of this study was to determine the psychometrics (reliability, validity) of the original Standardized Assessment of Concussion (SAC) in a youth sample (ages 11 to 13). Demographic factors of race, level of vocabulary knowledge, mother’s level of education were also considered. Over 150 youth football athletes completed the SAC and a brief battery of NIH Toolbox cognitive tests as part of a larger study on biomechanical factors in youth sport concussion. This was a within-subjects design (pre-season, post-season assessments), and correlational analysis of convergent and discriminant validity. Between groups analysis based on demographic differences was also employed. The …


Modeling Interactions Between Brain Function, Diet Adherence Behaviors, And Weight Loss Success, Amanda N. Szabo-Reed, Laura E. Martin, Jinxiang Hu, Hung-Wen Yeh, Joshua Powell, Rebecca J. Lepping, Trisha M. Patrician, Florance J. Breslin, Joseph E. Donnelly, Cary R. Savage Jan 2020

Modeling Interactions Between Brain Function, Diet Adherence Behaviors, And Weight Loss Success, Amanda N. Szabo-Reed, Laura E. Martin, Jinxiang Hu, Hung-Wen Yeh, Joshua Powell, Rebecca J. Lepping, Trisha M. Patrician, Florance J. Breslin, Joseph E. Donnelly, Cary R. Savage

Center for Brain, Biology, and Behavior: Faculty Publications

Summary

Introduction: Obesity is linked to altered activation in reward and control brain cir-cuitry; however, the associated brain activity related to successful or unsuccessful weight loss (WL) is unclear.

Methods: Adults with obesity (N = 75) completed a baseline functional magnetic res-onance imaging (fMRI) scan before entering a WL intervention (ie,3-month diet and physical activity [PA] program). We conducted an exploratory analysis to identify the contributions of baseline brain activation, adherence behavior patterns, and the asso-ciated connections to WL at the conclusion of a 3-month WL intervention. Food cue-reactivity brain regions were functionally identified using fMRI to index brain activation …


Males With Chronic Ankle Instability Demonstrate Deficits In Neurocognitive Function Compared To Control And Copers, Adam B. Rosen, Melanie L. Mcgrath, Arthur C. Maerlender Jan 2020

Males With Chronic Ankle Instability Demonstrate Deficits In Neurocognitive Function Compared To Control And Copers, Adam B. Rosen, Melanie L. Mcgrath, Arthur C. Maerlender

Center for Brain, Biology, and Behavior: Faculty Publications

The purpose of this study was to determine if there were neurocognitive deficits among controls, copers and those with chronic ankle instability (CAI). Participants included those without history of ankle injury (n = 14), ankle sprain copers (n = 13) and patients with self-reported CAI (n = 14). They completed a battery of valid and reliable computer-based neurocognitive tests. The differences between neurocognitive domain scores were compared across the Control, Coper and CAI groups. Patients with CAI had lower composite memory, visual memory and simple attention compared to controls. In males with CAI, large differences in memory and attention were …