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

Digital Commons Network™

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

Medicine and Health Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2581 - 2610 of 23299

Full-Text Articles in Entire DC Network

Teachers’ Perceptions Of An Integrated Nutrition Education Curriculum And The Impact On Preschoolers' Food Liking, Alicia Stapp, Laurel Lambert, Georgianna Mann, Kaitlyn Sills, Kenya Wolff Oct 2024

Teachers’ Perceptions Of An Integrated Nutrition Education Curriculum And The Impact On Preschoolers' Food Liking, Alicia Stapp, Laurel Lambert, Georgianna Mann, Kaitlyn Sills, Kenya Wolff

Journal of Public Health in the Deep South

Background: Nutrition education during early childhood that includes experiential learning, modeling, and family engagement can support lifelong healthy eating habits.

Purpose: The present study examined the impact of a nutrition-integrated, 32-week supplemental curriculum entitled Growing Healthy Minds, Bodies, and Communities on children’s exposure to fruits and vegetables, ability to identify fruits and vegetables, liking of fruit and vegetables, and teachers’ perceptions of the curriculum.

Methods: A pre- and post- fruit and vegetable pictorial Likert survey was administered to 261 Pre-K4 children. To investigate teachers’ perceptions of the curriculum, a post-intervention focus group was conducted with 19 teachers.

Results: Significant differences …


The Prevalence Rate Of Syphilis And Hiv Across Different Genders, Races, And Ages From 2017 To 2021 In The Southern Region Of The United States, Nafiseh Gavari, Rita Momah, Jessica Green Collins, Elizabeth Jones Oct 2024

The Prevalence Rate Of Syphilis And Hiv Across Different Genders, Races, And Ages From 2017 To 2021 In The Southern Region Of The United States, Nafiseh Gavari, Rita Momah, Jessica Green Collins, Elizabeth Jones

Journal of Public Health in the Deep South

This study investigates the prevalence rates of Syphilis and HIV across different genders, races, and ages from 2017 to 2021 in regions 4 (Kentucky, North Carolina, Mississippi, Tennessee, South Carolina, Georgia, Florida, and Alabama) and 6 (New Mexico, Oklahoma, Texas, Arkansas, and Louisiana). These regions have been identified as high-risk areas for sexually transmitted diseases (STDs). Our study seeks to shed light on the trends and disparities in STD prevalence within these specific regions over the specified timeframe. Data were collected and analyzed from the AtlasPlus database, providing insights into the epidemiology of these diseases. The findings reveal increasing trends …


Santa Clara Magazine, Volume 65 Number 2, Fall 2024 [Print Issue 62:2], Santa Clara University Oct 2024

Santa Clara Magazine, Volume 65 Number 2, Fall 2024 [Print Issue 62:2], Santa Clara University

Santa Clara Magazine

12 - INCREASING ACCESS Discerning one’s dream requires a whole set of experiences based on community, opportunity, and, yes, cash. Leslie Griffy

16 - UNPACKING UTOPIA It seems like billionaire-backed utopias are popping up all over the map. What does it take to build a perfect city? Lauren Loftus

22 - A WEALTH OF WELL-BEING In his new book, Professor Meir Statman explores a holistic approach to financial and life well-being. Leslie Griffy

26 - A WOMAN'S PLACE Despite being denied access to the priesthood, Catholic women find new ways to lead. Leslie Griffy


The Psychological Impacts Of Algorithmic And Ai-Driven Social Media On Teenagers: A Call To Action, Sunil Arora, Sahil Arora, John Hastings Oct 2024

The Psychological Impacts Of Algorithmic And Ai-Driven Social Media On Teenagers: A Call To Action, Sunil Arora, Sahil Arora, John Hastings

Research & Publications

This study investigates the meta-issues surrounding social media, which, while theoretically designed to enhance social interactions and improve our social lives by facilitating the sharing of personal experiences and life events, often results in adverse psychological impacts. Our investigation reveals a paradoxical outcome: rather than fostering closer relationships and improving social lives, the algorithms and structures that underlie social media platforms inadvertently contribute to a profound psychological impact on individuals, influencing them in unforeseen ways. This phenomenon is particularly pronounced among teenagers, who are disproportionately affected by curated online personas, peer pressure to present a perfect digital image, and the …


Health Sciences Library Newsletter September-October 2024, Jessica A. Koos, Sunny Chung, Laurel Scheinfeld, Donna Darling, Michael Huang Oct 2024

Health Sciences Library Newsletter September-October 2024, Jessica A. Koos, Sunny Chung, Laurel Scheinfeld, Donna Darling, Michael Huang

Health Sciences Library Newsletters

This is the September-October 2024 issue of the Stony Brook University Health Sciences Library newsletter. It is a bimonthly publication.


2024 Celebration Of Scholarship, Creativity, And Engagement, Todd Bruns, Anna Nelson Oct 2024

2024 Celebration Of Scholarship, Creativity, And Engagement, Todd Bruns, Anna Nelson

Programs

Annually, Eastern Illinois University honors faculty achievements in the areas of research, creativity, and engagement. The list of faculty accomplishments is truly impressive, reflective of an engaged faculty committed to excellence and the ongoing pursuit and creation of knowledge. Many of these accomplishments occurred in collaboration with our students, who serve as co-authors, research assistants and partners in bringing these activities to fruition. In some cases, these professional ambitions transpired over many years and are a testament to persistence and tenacity. We extend a sincere message of congratulations for this diverse range of achievements, which bring distinction to our departments, …


Subterranean Medicinal Bottles Are Treasures That Reveal The Growth Of Lincoln's Early Drug Stores, Mark Griep, June Weber, Erik Schulz, Effie Athanassopoulos Oct 2024

Subterranean Medicinal Bottles Are Treasures That Reveal The Growth Of Lincoln's Early Drug Stores, Mark Griep, June Weber, Erik Schulz, Effie Athanassopoulos

Department of Anthropology: Faculty Publications

Archeologists unearthed medicine bottles embossed with the names of nine early Lincoln (Nebraska) drug stores, giving insight into the rapid growth of pharmacies and health care from the 1880s up to the Pure Food and Drug Act of 1906.


A Guideline For Open-Source Tools To Make Medical Imaging Data Ready For Artificial Intelligence Applications: A Society Of Imaging Informatics In Medicine (Siim) Survey, Sanaz Vahdati, Bardia Khosravi, Elham Mahmoudi, Kuan Zhang, Pouria Rouzrokh, Shahriar Faghani, Mana Moassefi, Aylin Tahmasebi, Katherine Andriole, Peter Chang, Keyvan Farahani, Mona Flores, Les Folio, Sina Houshmand, Maryellen Giger, Judy Gichoya, Bradley Erickson Oct 2024

A Guideline For Open-Source Tools To Make Medical Imaging Data Ready For Artificial Intelligence Applications: A Society Of Imaging Informatics In Medicine (Siim) Survey, Sanaz Vahdati, Bardia Khosravi, Elham Mahmoudi, Kuan Zhang, Pouria Rouzrokh, Shahriar Faghani, Mana Moassefi, Aylin Tahmasebi, Katherine Andriole, Peter Chang, Keyvan Farahani, Mona Flores, Les Folio, Sina Houshmand, Maryellen Giger, Judy Gichoya, Bradley Erickson

Department of Radiology Faculty Papers

In recent years, the role of Artificial Intelligence (AI) in medical imaging has become increasingly prominent, with the majority of AI applications approved by the FDA being in imaging and radiology in 2023. The surge in AI model development to tackle clinical challenges underscores the necessity for preparing high-quality medical imaging data. Proper data preparation is crucial as it fosters the creation of standardized and reproducible AI models while minimizing biases. Data curation transforms raw data into a valuable, organized, and dependable resource and is a fundamental process to the success of machine learning and analytical projects. Considering the plethora …


Macronutrients In Human Milk And Early Childhood Growth—Is Protein The Main Driver?, Jie Ma, Debra J. Palmer, Ching Tat Lai, Susan L. Prescott, Nina D’Vaz, Philip Vlaskovsky, Lisa F. Stinson, Zoya Gridneva, Donna T. Geddes Oct 2024

Macronutrients In Human Milk And Early Childhood Growth—Is Protein The Main Driver?, Jie Ma, Debra J. Palmer, Ching Tat Lai, Susan L. Prescott, Nina D’Vaz, Philip Vlaskovsky, Lisa F. Stinson, Zoya Gridneva, Donna T. Geddes

Research outputs 2022 to 2026

Background: Infant growth trajectories reflect current health status and may predict future obesity and metabolic diseases. Human milk is tailored to support optimal infant growth. However, nutrient intake rather than milk composition more accurately predicts growth outcomes. Although the role of protein leverage in infant growth is unclear, protein intake is important for early infancy growth.

Materials and methods: This study of exclusively breastfeeding mothers with allergies (n = 161) from the Infant Fish Oil Supplementation Study assessed relationships between intake of human milk macronutrients and infant growth. Human milk fat, protein and lactose concentrations were measured at 3 months …


Burden Of Disease Attributable To High Body Mass Index: An Analysis Of Data From The Global Burden Of Disease Study 2021, Xiao-Dong Zhou, Qin-Fen Chen, Wah Yang, Mauricio Zuluaga, Giovanni Targher, Christopher Byrne, Luca Valentu, Fei Luo, Christos Katsouras, Christopher Opio Oct 2024

Burden Of Disease Attributable To High Body Mass Index: An Analysis Of Data From The Global Burden Of Disease Study 2021, Xiao-Dong Zhou, Qin-Fen Chen, Wah Yang, Mauricio Zuluaga, Giovanni Targher, Christopher Byrne, Luca Valentu, Fei Luo, Christos Katsouras, Christopher Opio

Internal Medicine, East Africa

Background: Obesity represents a major global health challenge with important clinical implications. Despite its recognized importance, the global disease burden attributable to high body mass index (BMI) remains less well understood.

Methods: We systematically analyzed global deaths and disability-adjusted life years (DALYs) attributable to high BMI using the methodology and analytical approaches of the Global Burden of Disease Study (GBD) 2021. High BMI was defined as a BMI over 25 kg/m2 for individuals aged ≥20 years. The Socio-Demographic Index (SDI) was used as a composite measure to assess the level of socio-economic development across different regions. Subgroup analyses considered age, …


Implementation Of Barcode Medication Administration To Reduce Vaccine Errors, Elizabeth R. Schwarz Oct 2024

Implementation Of Barcode Medication Administration To Reduce Vaccine Errors, Elizabeth R. Schwarz

All Doctor of Nursing Practice (DNP) Scholarly Projects

Problem: In the project organization, a large ambulatory medical group, there have been high rates of vaccine administration errors, particularly within family practice locations, which have the most variety of vaccines given.

Aim of the Project: This project aimed to improve the safety of vaccine administration by implementing barcode medication administration (BCMA) in two family practice locations.

Review of the Evidence: BCMA is increasingly recommended for outpatient settings by patient safety groups like the Institute for Safe Medication Practices (2022). Studies show BCMA can save time, improve vaccine data capture and can decrease medication errors by up to 74% (Evanson …


Rates Of Reporting And Analyzing Race And Ethnicity In Athlete-Specific Sports Medicine Research: A Systematic Review, John H. Sonnier, Carlo Coladonato, Irfan A. Khan, Gregory Connors, Ryan W. Paul, Anya T. Hall, Emma E. Johnson, Meghan E. Bishop, Fotios P. Tjoumakaris, Kevin B. Freedman Oct 2024

Rates Of Reporting And Analyzing Race And Ethnicity In Athlete-Specific Sports Medicine Research: A Systematic Review, John H. Sonnier, Carlo Coladonato, Irfan A. Khan, Gregory Connors, Ryan W. Paul, Anya T. Hall, Emma E. Johnson, Meghan E. Bishop, Fotios P. Tjoumakaris, Kevin B. Freedman

Rothman Institute Papers

BACKGROUND: Race- and ethnicity-based differences in treatment access and outcomes have been reported in the orthopaedic sports medicine literature. However, the rate at which race and ethnicity are reported and incorporated into the statistical analysis of sports medicine studies remains unclear.

PURPOSE: To determine the rate at which race and ethnicity are reported and analyzed in athlete-specific sports medicine literature.

STUDY DESIGN: Systematic review; Level of evidence, 4.

METHODS: Using PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, articles published by the 3 journals of the American Orthopaedic Society for Sports Medicine between 2017 and 2021 were considered …


Demographic Characteristics As Moderators For The Association Between Cigarette Smoking And Type 2 Diabetes Mellitus, Aregash Tewoldeberhan Kidane Oct 2024

Demographic Characteristics As Moderators For The Association Between Cigarette Smoking And Type 2 Diabetes Mellitus, Aregash Tewoldeberhan Kidane

Walden Dissertations and Doctoral Studies

Diabetes mellitus is a major public health problem and is associated with increased morbidity, mortality, and healthcare expenditure in the United States. Several studies have been conducted that showed cigarette smoking is associated with an increased incidence and prevalence of diabetes mellitus (DM); however, there is no published information in the literature on the moderating effects of gender/sex and race/ethnicity on this association. The purpose of this quantitative, cross-sectional study was to address this gap in the literature and examine the association between cigarette smoking and DM and the moderating effect of sex and race/ethnicity on the association between cigarette …


Neurological Foundations And Technological Interventions For Dyslexia: Advancements And Challenges, Piper Hutson, James Hutson Oct 2024

Neurological Foundations And Technological Interventions For Dyslexia: Advancements And Challenges, Piper Hutson, James Hutson

Faculty Scholarship

Dyslexia, a complex neurological condition affecting reading and language processing, is intricately tied to variations in brain structure and function. This article explores the neurological underpinnings of dyslexia, emphasizing phonological, visual, and attention-related impairments. Furthermore, the analysis highlights various types of dyslexia—phonological, surface, rapid automatized naming, and visual—while addressing their neurological correlations. It also investigates the relationship between dyslexia and other neurodivergent conditions, such as autism and ADHD, focusing on the neurological overlap and differences. To mitigate the challenges associated with dyslexia, advanced technologies such as virtual reality (VR) and eye-tracking are discussed for their diagnostic and intervention potential. These …


"Deep Learning For Microscope Image Denoising", Nasreen Buhn, Sriya Adunur, Guy Hagen, Jonathan Ventura Oct 2024

"Deep Learning For Microscope Image Denoising", Nasreen Buhn, Sriya Adunur, Guy Hagen, Jonathan Ventura

College of Engineering Summer Undergraduate Research Program

In order to avoid damaging live cells, optical microscope imaging must be conducted under low-excitation light intensity and/or short exposure times, resulting in low signal-to-noise ratios (SNR). Deep learning methods offer an effective solution for removing microscope noise, utilizing algorithms that are able to reconstruct finer features in low SNR images. This research explores the denoising capability of several deep learning methods based on PSNR and SSIM. Tested methods include traditional approaches (BMED), supervised learning (CARE and Restormer), and unsupervised methods (Noise2Fast, N2V, SSD-Unsupervised, and SASSID). The Restormer model, which employs an encoder-decoder transformer architecture and progressive learning, stood out …


Significance Of Noninvasive Endothelial Dysfunction And Other Cardiovascular Measurements In Various Communities, Sofi Z. David, Lily Wilcox, Kalia Richard Oct 2024

Significance Of Noninvasive Endothelial Dysfunction And Other Cardiovascular Measurements In Various Communities, Sofi Z. David, Lily Wilcox, Kalia Richard

College of Engineering Summer Undergraduate Research Program

This pilot study aims to raise awareness of endothelial dysfunction in underrepresented communities, where cardiovascular disease is prevalent. By delivering educational presentations and materials, the study seeks to increase participants' understanding and interest in endothelial dysfunction, potentially leading to proactive health behaviors. The results will inform future initiatives to enhance public knowledge and reduce the burden of cardiovascular disease in these communities.

In the future, there will also be a 3 vs 5-minute hyperemia study. Thirty participants without a history of cardiovascular disease will undergo testing using the Cordex SmartCuff™ device. If the three-minute hold proves to accurately measure endothelial …


Assessing The Impact Of Femur Morphological Variations On Pediatric Hip Joint Biomechanics Using Statistical Shape Modeling, Tamara Chambers Oct 2024

Assessing The Impact Of Femur Morphological Variations On Pediatric Hip Joint Biomechanics Using Statistical Shape Modeling, Tamara Chambers

Doctoral Dissertations and Master's Theses

This dissertation aimed to (1) quantify morphological variations in the pediatric hip joint and (2) evaluate the sensitivity of an infant musculoskeletal model (MSM) to these variations, considering hip joint center estimation errors. A shape statistical model (SSM) of decedent infant femurs from the Ortolani collection was created using ShapeWorks, capturing key morphological features, such as variations in the femoral neck-shaft and anteversion angles. Seven synthetic femurs were generated from the SSM to create SSM-informed MSMs, which were systematically evaluated through kinematics and kinetics analyses in OpenSim. Incorporating the SSM led to slight changes in the pediatric MSMs’ kinematics but …


A Qualitative Study Exploring Graduated Medical Residents’ Research Experiences, Barriers To Publication And Strategies To Improve Publication Rates From Medical Residents, Dorothy Kamya, Brigette Macharia, Wangari Siika, Caroline Mbuba Oct 2024

A Qualitative Study Exploring Graduated Medical Residents’ Research Experiences, Barriers To Publication And Strategies To Improve Publication Rates From Medical Residents, Dorothy Kamya, Brigette Macharia, Wangari Siika, Caroline Mbuba

Anaesthesiology, East Africa

Background: In Kenya, postgraduate medical residents must complete a research dissertation for their Master of Medicine studies. However, the subsequent publication rate is lower than in higher-income settings, limiting the availability of population-specific data. This study explored residents’ experiences with research, reasons for the low publication rate, and strategies to improve publication rates.

Methods: In-depth interviews were conducted with 9 faculty members and non-academic support staff, as well as 18 Master of Medicine graduates who had successfully completed their research projects, to investigate their experiences with conducting, supervising, and publishing research. The interview data was analysed using inductive …


10.01.2024 Orsp Connect, Liz Williamson Oct 2024

10.01.2024 Orsp Connect, Liz Williamson

ORED Newsletter

NIH Podcast on simplified review framework

LINC lunch External Review

NIDA Diversity Supplements Webinar


Communities That Heal Intervention And Mortality Including Polysubstance Overdose Deaths: A Randomized Clinical Trial, Bridget Freisthler, Rouba A. Chahine, Jennifer Villani, Redonna Chandler, Daniel J. Feaster, Svetla Slavova, Jolene Defiore-Hyrmer, Alexander Y. Walley, Sarah Kosakowski, Arnie Aldridge, Carolina Barbosa, Sabana Bhatta, Candace Brancato, Carly Bridden, Mia Christopher, Tom Clarke, James David, Lauren D'Costa, Irene Ewing, Soledad Fernandez, Erin Gibson, Louisa Gilbert, Megan E. Hall, Sarah Hargrove, Timothy Hunt, Elizabeth N. Kinnard, Lauren Larochelle, Aaron Macoubray, Shawn R. Nigam, Edward V. Nunes, Carrie B. Oser, Sharon Pagnano, Peter J. Rock, Pamela Salsberry, Aimee Shadwick, Thomas J. Stopka, Sylvia Tan, Jessica L. Taylor, Philip M. Westgate, Elwin Wu, Gary A. Zarkin, Sharon L. Walsh, Nabila El-Bassel, T. John Winhusen, Jeffrey H. Samet, Emmanuel A. Oga Oct 2024

Communities That Heal Intervention And Mortality Including Polysubstance Overdose Deaths: A Randomized Clinical Trial, Bridget Freisthler, Rouba A. Chahine, Jennifer Villani, Redonna Chandler, Daniel J. Feaster, Svetla Slavova, Jolene Defiore-Hyrmer, Alexander Y. Walley, Sarah Kosakowski, Arnie Aldridge, Carolina Barbosa, Sabana Bhatta, Candace Brancato, Carly Bridden, Mia Christopher, Tom Clarke, James David, Lauren D'Costa, Irene Ewing, Soledad Fernandez, Erin Gibson, Louisa Gilbert, Megan E. Hall, Sarah Hargrove, Timothy Hunt, Elizabeth N. Kinnard, Lauren Larochelle, Aaron Macoubray, Shawn R. Nigam, Edward V. Nunes, Carrie B. Oser, Sharon Pagnano, Peter J. Rock, Pamela Salsberry, Aimee Shadwick, Thomas J. Stopka, Sylvia Tan, Jessica L. Taylor, Philip M. Westgate, Elwin Wu, Gary A. Zarkin, Sharon L. Walsh, Nabila El-Bassel, T. John Winhusen, Jeffrey H. Samet, Emmanuel A. Oga

Biostatistics Faculty Publications

IMPORTANCE: The HEALing Communities Study (HCS) evaluated the effectiveness of the Communities That HEAL (CTH) intervention in preventing fatal overdoses amidst the US opioid epidemic.

OBJECTIVE: To evaluate the impact of the CTH intervention on total drug overdose deaths and overdose deaths involving combinations of opioids with psychostimulants or benzodiazepines.

DESIGN, SETTING, AND PARTICIPANTS: This randomized clinical trial was a parallel-arm, multisite, community-randomized, open, and waitlisted controlled comparison trial of communities in 4 US states between 2020 and 2023. Eligible communities were those reporting high opioid overdose fatality rates in Kentucky, Massachusetts, New York, and Ohio. Covariate constrained randomization stratified …


Exploring The Relationship Between Intrinsic Motivation And Receptivity To Mhealth Interventions, Varun Mishra, Sarah Hong, David Kotz Oct 2024

Exploring The Relationship Between Intrinsic Motivation And Receptivity To Mhealth Interventions, Varun Mishra, Sarah Hong, David Kotz

Dartmouth Scholarship

Just-in-Time Adaptive Interventions aim to deliver the right type and amount of support at the right time. This involves determining a user's state of receptivity - the degree to which a user is willing to accept, process, and use the intervention. Although past work has found that users are more receptive to notifications they view as useful, there is no existing research on whether users' intrinsic motivation for the underlying topic of mHealth interventions affects their receptivity. To explore this, we conducted a study with 20 participants over three weeks, where participants interacted with a chatbot-based digital coach to receive …


An Integrated Theoretical Socio-Technical Framework For Implementing Service Robots’ Integration In Healthcare, Sujatha Alla Oct 2024

An Integrated Theoretical Socio-Technical Framework For Implementing Service Robots’ Integration In Healthcare, Sujatha Alla

Engineering Management & Systems Engineering Theses & Dissertations

Healthcare workers, either clinical or non-clinical, are obligated to serve patients. However, lack of a sufficient number of professionals leads to burnout, severe stress, and, consequently, decreased quality of services. In this context, very few countries have been successful in employing service robots to perform dull, dirty, and/or dangerous tasks related to patient wellbeing/healthcare, while most countries are still skeptical about it. As robotics advances, there is an opportunity for healthcare to take advantage of this technology to reduce personnel workload and to reduce the possibility of exposure to contagious pathogens. However, healthcare is a vulnerable environment and requires critical …


Reframing And Advancing Academic Mentorship To Support New And Early Career Faculty Members, Juanita-Dawne R. Bacsu, Patricia C. Heyn, Steffi Kim, Zahra Rahemi, Monique J. Brown, Darina V. Petrovsky, Justine S. Sefcik, Jodi L. Southerland, Jeremy Holloway, Elyse Couch, Ayse Malatyali, Matthew L. Smith Oct 2024

Reframing And Advancing Academic Mentorship To Support New And Early Career Faculty Members, Juanita-Dawne R. Bacsu, Patricia C. Heyn, Steffi Kim, Zahra Rahemi, Monique J. Brown, Darina V. Petrovsky, Justine S. Sefcik, Jodi L. Southerland, Jeremy Holloway, Elyse Couch, Ayse Malatyali, Matthew L. Smith

Faculty Publications

Mentorship is critical to fostering professional growth and career development in academia. However, academic mentorship is often an informal activity that is overlooked and under researched. There is much ambiguity and uncertainty surrounding mentorship roles and strategies in academia. This paper provides recommendations and strategies to reframe and advance academic mentorship to support new and early career faculty.


Allura Red Ac Is A Xenobiotic. Is It Also A Carcinogen?, Lorne J. Hofseth Ph.D., James Hébert Scd, Elizabeth Angela Murphy, Erica Trauner, Athul Vikas, Quinn Harris, Alexander A. Chumanevich Oct 2024

Allura Red Ac Is A Xenobiotic. Is It Also A Carcinogen?, Lorne J. Hofseth Ph.D., James Hébert Scd, Elizabeth Angela Murphy, Erica Trauner, Athul Vikas, Quinn Harris, Alexander A. Chumanevich

Faculty Publications

Merriam-Webster and Oxford define a xenobiotic as any substance foreign to living systems. Allura Red AC (a.k.a., E129; FD&C Red No. 40), a synthetic food dye extensively used in manufacturing ultra-processed foods and therefore highly prevalent in our food supply, falls under this category. The surge in synthetic food dye consumption during the 70s and 80s was followed by an epidemic of metabolic diseases and the emergence of early-onset colorectal cancer in the 1990s. This temporal association raises significant concerns, particularly given the widespread inclusion of synthetic food dyes in ultra-processed products, notably those marketed toward children. Given its interactions …


Allura Red Ac Is A Xenobiotic. Is It Also A Carcinogen?, Lorne J. Hofseth, James R. Hébert Scd, Elizabeth Angela Murphy, Erica Trauner, Athul Vikas, Quinn Harris, Alexander A. Chumanevich Oct 2024

Allura Red Ac Is A Xenobiotic. Is It Also A Carcinogen?, Lorne J. Hofseth, James R. Hébert Scd, Elizabeth Angela Murphy, Erica Trauner, Athul Vikas, Quinn Harris, Alexander A. Chumanevich

Faculty Publications

Merriam-Webster and Oxford define a xenobiotic as any substance foreign to living systems. Allura Red AC (a.k.a., E129; FD&C Red No. 40), a synthetic food dye extensively used in manufacturing ultra-processed foods and therefore highly prevalent in our food supply, falls under this category. The surge in synthetic food dye consumption during the 70s and 80s was followed by an epidemic of metabolic diseases and the emergence of early-onset colorectal cancer in the 1990s. This temporal association raises significant concerns, particularly given the widespread inclusion of synthetic food dyes in ultra-processed products, notably those marketed toward children. Given its interactions …


Meta-Analysis Of Censored Adverse Events, Xinyue Qi, Shouhao Zhou, Christine B Peterson, Yucai Wang, Xinying Fang, Michael L Wang, Chan Shen Oct 2024

Meta-Analysis Of Censored Adverse Events, Xinyue Qi, Shouhao Zhou, Christine B Peterson, Yucai Wang, Xinying Fang, Michael L Wang, Chan Shen

Faculty, Staff and Student Publications

Meta-analysis is a powerful tool for assessing drug safety by combining treatment-related toxicological findings across multiple studies, as clinical trials are typically underpowered for detecting adverse drug effects. However, incomplete reporting of adverse events (AEs) in published clinical studies is frequently encountered, especially if the observed number of AEs is below a pre-specified study-dependent threshold. Ignoring the censored AE information, often found in lower frequency, can significantly bias the estimated incidence rate of AEs. Despite its importance, this prevalent issue in meta-analysis has received little statistical or analytic attention in the literature. To address this challenge, we propose a Bayesian …


Vessel-Targeted Compensation Of Deformable Motion In Interventional Cone-Beam Ct, Alexander Lu, Heyuan Huang, Yicheng Hu, Wojciech Zbijewski, Mathias Unberath, Jeffrey H Siewerdsen, Clifford R Weiss, Alejandro Sisniega Oct 2024

Vessel-Targeted Compensation Of Deformable Motion In Interventional Cone-Beam Ct, Alexander Lu, Heyuan Huang, Yicheng Hu, Wojciech Zbijewski, Mathias Unberath, Jeffrey H Siewerdsen, Clifford R Weiss, Alejandro Sisniega

Faculty, Staff and Student Publications

The present standard of care for unresectable liver cancer is transarterial chemoembolization (TACE), which involves using chemotherapeutic particles to selectively embolize the arteries supplying hepatic tumors. Accurate volumetric identification of intricate fine vascularity is crucial for selective embolization. Three-dimensional imaging, particularly cone-beam CT (CBCT), aids in visualization and targeting of small vessels in such highly variable anatomy, but long image acquisition time results in intra-scan patient motion, which distorts vascular structures and tissue boundaries. To improve clarity of vascular anatomy and intra-procedural utility, this work proposes a targeted motion estimation and compensation framework that removes the need for any prior …


Inulin-Gel-Based Oral Immunotherapy Remodels The Small Intestinal Microbiome And Suppresses Food Allergy, Kai Han, Fang Xie, Olamide Animasahun, Minal Nenwani, Sho Kitamoto, Yeji Kim, May Thazin Phoo, Jin Xu, Fulei Wuchu, Kehinde Omoloja, Abhinav Achreja, Srinadh Choppara, Zhaoheng Li, Wang Gong, Young Seok Cho, Hannah Dobson, Jinsung Ahn, Xingwu Zhou, Xuehui Huang, Xinran An, Alexander Kim, Yao Xu, Qi Wu, Soo-Hong Lee, Jessica J O'Konek, Yuying Xie, Yu Leo Lei, Nobuhiko Kamada, Deepak Nagrath, James J Moon Oct 2024

Inulin-Gel-Based Oral Immunotherapy Remodels The Small Intestinal Microbiome And Suppresses Food Allergy, Kai Han, Fang Xie, Olamide Animasahun, Minal Nenwani, Sho Kitamoto, Yeji Kim, May Thazin Phoo, Jin Xu, Fulei Wuchu, Kehinde Omoloja, Abhinav Achreja, Srinadh Choppara, Zhaoheng Li, Wang Gong, Young Seok Cho, Hannah Dobson, Jinsung Ahn, Xingwu Zhou, Xuehui Huang, Xinran An, Alexander Kim, Yao Xu, Qi Wu, Soo-Hong Lee, Jessica J O'Konek, Yuying Xie, Yu Leo Lei, Nobuhiko Kamada, Deepak Nagrath, James J Moon

Faculty, Staff and Student Publications

Despite the potential of oral immunotherapy against food allergy, adverse reactions and loss of desensitization hinder its clinical uptake. Dysbiosis of the gut microbiota is implicated in the increasing prevalence of food allergy, which will need to be regulated to enable for an effective oral immunotherapy against food allergy. Here we report an inulin gel formulated with an allergen that normalizes the dysregulated ileal microbiota and metabolites in allergic mice, establishes allergen-specific oral tolerance and achieves robust oral immunotherapy efficacy with sustained unresponsiveness in food allergy models. These positive outcomes are associated with enhanced allergen uptake by antigen-sampling dendritic cells …


Fast Model Calibration For Predicting The Response Of Breast Cancer To Chemotherapy Using Proper Orthogonal Decomposition, Chase Christenson, Chengyue Wu, David A Hormuth, Casey E Stowers, Megan Lamonica, Jingfei Ma, Gaiane M Rauch, Thomas E Yankeelov Oct 2024

Fast Model Calibration For Predicting The Response Of Breast Cancer To Chemotherapy Using Proper Orthogonal Decomposition, Chase Christenson, Chengyue Wu, David A Hormuth, Casey E Stowers, Megan Lamonica, Jingfei Ma, Gaiane M Rauch, Thomas E Yankeelov

Faculty, Staff and Student Publications

Constructing digital twins for predictive tumor treatment response models can have a high computational demand that presents a practical barrier for their clinical adoption. In this work, we demonstrate that proper orthogonal decomposition, by which a low-dimensional representation of the full model is constructed, can be used to dramatically reduce the computational time required to calibrate a partial differential equation model to magnetic resonance imaging (MRI) data for rapid predictions of tumor growth and response to chemotherapy. In the proposed formulation, the reduction basis is based on each patient's own MRI data and controls the overall size of the "reduced …


Challenges And Opportunities For Early Phase Clinical Trials Of Novel Drug-Radiotherapy Combinations: Recommendations From Nrg Oncology, The American Society For Radiation Oncology (Astro), The American College Of Radiology (Acr), The Sarah Cannon Research Institute, And The American College Of Radiation Oncology (Acro), Zachary S Zumsteg, Siddharth Sheth, Salma K Jabbour, Krishnan R Patel, Randall J Kimple, Terence M Williams, Meng Xu-Welliver, Pedro A Torres-Saavedra, Arta M Monjazeb, Jyoti Mayadev, Steven E Finkelstein, John M Buatti, Sandip P Patel, Steven H Lin Oct 2024

Challenges And Opportunities For Early Phase Clinical Trials Of Novel Drug-Radiotherapy Combinations: Recommendations From Nrg Oncology, The American Society For Radiation Oncology (Astro), The American College Of Radiology (Acr), The Sarah Cannon Research Institute, And The American College Of Radiation Oncology (Acro), Zachary S Zumsteg, Siddharth Sheth, Salma K Jabbour, Krishnan R Patel, Randall J Kimple, Terence M Williams, Meng Xu-Welliver, Pedro A Torres-Saavedra, Arta M Monjazeb, Jyoti Mayadev, Steven E Finkelstein, John M Buatti, Sandip P Patel, Steven H Lin

Faculty, Staff and Student Publications

NRG Oncology's Developmental Therapeutics and Radiation Therapy Subcommittee assembled an interdisciplinary group of investigators to address barriers to successful early phase clinical trials of novel combination therapies involving radiation. This Policy Review elucidates some of the many challenges associated with study design for early phase trials combining radiotherapy with novel systemic agents, which are distinct from drug-drug combination development and are often overlooked. We also advocate for potential solutions that could mitigate or eliminate some of these barriers, providing examples of specific clinical trial designs that could help facilitate efficient and effective evaluation of novel drug-radiotherapy combinations.