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

Digital Commons Network™

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

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 10651 - 10680 of 713656

Full-Text Articles in Entire DC Network

Entropy Of Metal/Solution Interfaces: Thermodynamic Framework, Theoretical Models, And Roles Of Interfacial Water, Zeng-Ming Zhang, Zi-Xi Liang, Jun Huang Mar 2026

Entropy Of Metal/Solution Interfaces: Thermodynamic Framework, Theoretical Models, And Roles Of Interfacial Water, Zeng-Ming Zhang, Zi-Xi Liang, Jun Huang

Journal of Electrochemistry

Entropy is a basic thermodynamic property of the electrical double layer (EDL) at metal/solution interfaces, yet, its definition, measurement, and theoretical treatment are dispersed in the literature, and, in some cases, ambiguous. In this paper, we revisit the thermodynamic theory of EDL, from which two variants of entropy, excess entropy and formation entropy, are obtained and compared. In terms of the formation entropy, two calculation routes are validated in the context of a primitive EDL model, namely, the Gouy-Chapman (GC) model. After clarifying the concepts and calculation routes, we investigate interfacial water effects on the EDL entropy, using a refined …


Deciphering The Role Of Binder Reaction Exothermicity In Thermal Runaway Of Lithium-Ion Cells, Wen Wen, Jing-Hong Zhou, Hao-Tian Lu, Xing-Gui Zhou Mar 2026

Deciphering The Role Of Binder Reaction Exothermicity In Thermal Runaway Of Lithium-Ion Cells, Wen Wen, Jing-Hong Zhou, Hao-Tian Lu, Xing-Gui Zhou

Journal of Electrochemistry

Thermal safety associated with lithium-ion cells as power sources remains a critical industry concern. A comprehensive understanding of how internal exothermic side reactions contribute to temperature rise is fundamental for accurately analyzing thermal runaway processes and predicting the thermal safety of lithium-ion cells. While various side-reactions, such as decomposition of solid electrolyte interphase layer, reaction between anode materials and electrolyte, reaction between cathode materials and electrolyte, and electrolyte decomposition, have been identified as heat generation sources in previous studies, the quantification of these reactions remains insufficiently standardized. Particularly, the impact of heat generation from binder decomposition (most commonly polyvinylidene difluoride) …


Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese Ph.D., Jiajia Zhang Ph.D., Elizabeth Angela Murphy, Susan E. Steck Phd, Mph, Rd Mar 2026

Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese Ph.D., Jiajia Zhang Ph.D., Elizabeth Angela Murphy, Susan E. Steck Phd, Mph, Rd

Faculty Publications

Objectives: The study aimed to examine the association between a dietary index for gut microbiota (DI-GM) and the risk of incident colorectal cancer (CRC). Clarifying the role of diet-induced alterations in the composition and function of gut microbiota on the development of CRC can contribute to prevention efforts. Methods: Participants from the Prostate, Lung, Colorectal, and Ovarian Cancer Screening trial enrolled in the intervention arm and who completed baseline assessments were included in the analysis (n = 55,685). The DI-GM is a literature-derived index used to score diet quality in terms of maintaining healthy gut microbiota. A time-dependent Cox model …


Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese, Jiajia Zhang, Elizabeth Angela Murphy, Susan E. Steck Mar 2026

Association Between The Dietary Index For Gut Microbiota (Di-Gm) And Colorectal Cancer In The Plco Cohort, Bezawit E. Kase, Angela D. Liese, Jiajia Zhang, Elizabeth Angela Murphy, Susan E. Steck

Faculty Publications

Objectives: The study aimed to examine the association between a dietary index for gut microbiota (DI-GM) and the risk of incident colorectal cancer (CRC). Clarifying the role of diet-induced alterations in the composition and function of gut microbiota on the development of CRC can contribute to prevention efforts. Methods: Participants from the Prostate, Lung, Colorectal, and Ovarian Cancer Screening trial enrolled in the intervention arm and who completed baseline assessments were included in the analysis (n = 55,685). The DI-GM is a literature-derived index used to score diet quality in terms of maintaining healthy gut microbiota. A time-dependent Cox model …


“Always Having To Dampen And Dilute My Essence In Order To Fit”: Intersectional Experiences Of Queer Scholars Of Color In Stem And Stem Education, Nuria Jaumot-Pascual, Lisette Torres-Gerald, Maria Ong Mar 2026

“Always Having To Dampen And Dilute My Essence In Order To Fit”: Intersectional Experiences Of Queer Scholars Of Color In Stem And Stem Education, Nuria Jaumot-Pascual, Lisette Torres-Gerald, Maria Ong

The Qualitative Report

This article examines the intersectional experiences of queer scholars of color in STEM and STEM education. Using arts-informed research methods, we conducted and analyzed five interviews and a focus group transcript that focused on the support and hurdles that five participants encountered and the strategies they utilized to navigate their work in STEM and STEM education. We identified that, against the backdrop of prevailing heteronormativity and normative whiteness in STEM, participants compartmentalized their STEM and social identities, felt compelled to negotiate the risks of coming out, and assumed the double burden and invisible work of students who were queer and/or …


Fabrication And Analysis Of Bi₂O₃/Si Heterojunction For Solar Cell Applications, Maher Khaleel Ibrahim, Assel Mustafa Abdul Majeed, Randa Kamel Husain, Jamal M. Rzaij Mar 2026

Fabrication And Analysis Of Bi₂O₃/Si Heterojunction For Solar Cell Applications, Maher Khaleel Ibrahim, Assel Mustafa Abdul Majeed, Randa Kamel Husain, Jamal M. Rzaij

Al-Bahir

Bismuth oxide (Bi₂O₃) nanoparticles were synthesized via a green route and integrated into Bi₂O₃/Si heterojunction solar cells. Structural analysis confirmed the monoclinic α-Bi₂O₃ phase with a nanoscale crystallite size, while SEM revealed a uniform morphology. Optical studies showed a direct band gap suitable for absorbing visible light. Photoluminescence spectra exhibited dual emissions at 498 nm and 250 nm, attributed to defect states and quantum confinement, highlighting the dual role of Bi₂O₃ as both absorber and transparent window layer. Electrical characterization under dark conditions demonstrated rectifying diode behavior, confirming the formation of a junction. Capacitance–voltage analysis yielded a built-in potential of …


Copyright Information Mar 2026

Copyright Information

Journal of Science Education for Students with Disabilities

Publication rights to works is granted to Journal of Science Education for Students with Disabilities, however, full copyright for works published in this journal is retained by the author(s). The author(s) may post their works online in an institutional repository, on their university departmental website, or on their own personal websites.


Norfolk Flooding And Its Effect On Nutrient And Enterococcus Levels, Malachi R. Stephens Mar 2026

Norfolk Flooding And Its Effect On Nutrient And Enterococcus Levels, Malachi R. Stephens

Knowledge and Creativity Expo

Tidal flooding is common in the City of Norfolk, VA due to high rates of sea rise in the region, as well as the region’s subsidence. This has led to increases in flooding at high tide, especially during the spring tide portion of the tidal cycle.  At high tide water from the Elizabeth and Lafayette Rivers can flood the landscape directly or can rise out of storm drains. This floodwater often stays on land for long periods of time and can deliver contaminants back into the rivers. To determine the amounts of nutrients and Enterococcus, a fecal indicator, delivered to …


Classification Of Land Cover In Sentinel-2 Imagery Using Machine Learning Models, Ehsan Ali Al-Zubaidi, Mohammed Ridha Hammoodi, Ahmed Naser Alzurfi Mar 2026

Classification Of Land Cover In Sentinel-2 Imagery Using Machine Learning Models, Ehsan Ali Al-Zubaidi, Mohammed Ridha Hammoodi, Ahmed Naser Alzurfi

Al-Bahir

Remote sensing data of medium resolution are commonly used to classify land cover, and machine learning (ML) models have taken on a central aspect in the necessary data analysis. Ordinarily, land cover is coded on a pixel basis on the basis of Digital Number (DN) values, which in turn are computed across several spectral bands. This paper is concerned with land cover mapping in Mosul, Iraq, based on satellite images captured by Sentinel-2. Two platforms featuring unsupervised classification algorithms were used, Google Earth Engine and ArcMap, making it possible to use K-means and X-means in Google Earth Engine and ISO …


Interview With Orca Award Winner David Forsythe, Unl Political Science; International Human Rights, Mark A. Griep, David Forsythe Mar 2026

Interview With Orca Award Winner David Forsythe, Unl Political Science; International Human Rights, Mark A. Griep, David Forsythe

UNL ORCA Interview Series

Prof. David Forsythe was awarded the ORCA in 1982. He was born in North Carolina and earned a bachelor’s in political science from Wake Forest University in Winston-Salem. Next, he earned a master’s and doctorate in Politics from Princeton University in New Jersey. In 1973, he joined UNL as an associate professor of political science and was soon promoted to full professor. In 1993, he became chair of his department and received the Charles J. Mach Distinguished Professorship of Political Science. He has authored, co-authored, or edited about 30 books on was International Human Rights, Law, and Politics, and has …


The Current - Volume 36 Issue 8, Nova Southeastern University Mar 2026

The Current - Volume 36 Issue 8, Nova Southeastern University

Student Newspapers

No abstract provided.


New Identities In The Character Table Of Symmetric Groups Involving Riordan Numbers, David J. Hemmer, Armin Straub, Karlee J. Westrem Mar 2026

New Identities In The Character Table Of Symmetric Groups Involving Riordan Numbers, David J. Hemmer, Armin Straub, Karlee J. Westrem

Michigan Tech Publications

Amdeberhan recently proposed certain equalities between sums in the character table of symmetric groups. These equalities are between signed column sums in the character table, summing over the rows labeled by partitions in Ev(λ), where λ is a partition of n with r nonzero parts and Ev(λ) is a multiset containing 2r partitions of 2n. While we observe that these equalities are not true in general, we prove that they do hold in interesting special cases. These lead to new equalities between sums of degrees of irreducible characters for the symmetric group and a new combinatorial interpretation for the Riordan …


Design, Synthesis, And Bioevaluation Of Moxifloxacin Hydrazide Metal Complexes: Integrated Spectroscopic, Computational, Antimicrobial, And Anticancer Investigations, Abbas Mamdoh Abbas, Sara Reda Fisal, Ibrahim A.I. Ali, W. Christropher Boyd, Haitham F. Kalil, Adel Sayed Orabi Mar 2026

Design, Synthesis, And Bioevaluation Of Moxifloxacin Hydrazide Metal Complexes: Integrated Spectroscopic, Computational, Antimicrobial, And Anticancer Investigations, Abbas Mamdoh Abbas, Sara Reda Fisal, Ibrahim A.I. Ali, W. Christropher Boyd, Haitham F. Kalil, Adel Sayed Orabi

Chemistry Faculty Publications

This study reports the synthesis, spectroscopic characterization, and biological evaluation of a novel moxifloxacin hydrazide derivative (MOX-H) and its metal complexes with Co(II), Ni(II), Cu(II), VO(IV), and Gd(III). The ligand was synthesized by hydrazinolysis of moxifloxacin hydrochloride, and the resulting hydrazide was subsequently complexed with the respective metal salts. The interaction between MOX-H and the metal ions yielded the corresponding complexes, formulated as [Co(H2O)Cl(MOX-H)2]Cl & centerdot;2.5H2O, [Ni(H2O)Cl(MOX-H)2]Cl.4.5H2O, [VO(MOX-H)2]SO4.3.5H2O, [Gd (H2O)(MOX-H)2(NO3)2]NO3.2H2O, and [Cu(MOX-H)2(H2O)Cl]Cl & centerdot;xH2O (where x = 2, 2.5, 0.5, for products synthesized via template, microwave-assisted, and hydrothermal methods, respectively). The synthesized analogues were characterized by elemental analysis (CHN), FT-IR, …


Evaluation Of 5g-Enabled Resource Allocation For Smart Led Streetlight Infrastructure, Ahmed Hassebo, Yasser Hassebo Mar 2026

Evaluation Of 5g-Enabled Resource Allocation For Smart Led Streetlight Infrastructure, Ahmed Hassebo, Yasser Hassebo

Publications and Research

The proliferation of 5G networks facilitates high-speed, low-latency communication essential for the advancement of smart city infrastructure. This research investigates the performance of 5G enabled connectivity for smart LED streetlight systems, focusing on resource allocation strategies between mission-critical and latency-tolerant services. Utilizing MATLAB simulations, the study evaluates network slicing and scheduling algorithms through key performance indicators (KPIs) including throughput, end-to-end delay, and Packet Error Rate (PER). The proposed framework integrates dynamic scheduling mechanisms—analogous to LTE uplink protocols—to optimize energy efficiency and data responsiveness across large-scale urban lighting deployments. Empirical results indicate that 5G Ultra-Reliable Low-Latency Communication (URLLC) effectively supports real-time …


Changes In Land, Ocean, Atmospheric Parameters Associated With The 2025 Myanmar (Mw 7.7) Earthquake, Feng Jing, Akshansa Chauhan, Ashwani Raju, Ramesh P. Singh Mar 2026

Changes In Land, Ocean, Atmospheric Parameters Associated With The 2025 Myanmar (Mw 7.7) Earthquake, Feng Jing, Akshansa Chauhan, Ashwani Raju, Ramesh P. Singh

Mathematics, Physics, and Computer Science Faculty Articles and Research

Multiple parameters associated with the land, atmosphere, and ocean were analyzed to study short-term and immediate pre-earthquake changes associated with the 28 March 2025 Myanmar earthquake (Mw 7.7). Anomalous clear-sky outgoing longwave radiation (ClrOLR) and trace gases (CH₄, CO, and O₃) were detected within two months prior to the mainshock. Vertical changes at different pressure levels suggest a possible underground source. High-temporal-resolution observations of the infrared brightness temperature and surface air pressure revealed short-lived fluctuations shortly before the earthquake, which may reflect localized stress adjustments and surface latent heat flux release during the final stage of earthquake preparation. In the …


Unl Authorship And Open Access Citation Impacts After A Decade (2015-2024): A Preliminary Report On Articles Indexed By Elsevier’S Scopus, David C. Tyler, Pei-Ying Chen, Erica Defrain Mar 2026

Unl Authorship And Open Access Citation Impacts After A Decade (2015-2024): A Preliminary Report On Articles Indexed By Elsevier’S Scopus, David C. Tyler, Pei-Ying Chen, Erica Defrain

University of Nebraska-Lincoln Libraries: White Papers

The authors addressed the following research questions:

  • Did the articles with UNL Lead Authors produce more citations than articles with UNL Contributing Authors?
  • Did OA, as identified by Scopus at the journal and article levels, generate more citations?
  • Were citation totals associated with the number of extra-publisher OA avenues?
  • Were some publishers associated with higher citation counts than others?
  • Did some subjects, by Library of Congress classification, generate more citations than others?


Evaluating Runtime Monitoring For Reinforcement Learning-Based Flight Control, Andrew Zubyk Mar 2026

Evaluating Runtime Monitoring For Reinforcement Learning-Based Flight Control, Andrew Zubyk

Doctoral Dissertations and Master's Theses

Ensuring safety in adaptive flight controls systems is an ongoing challenge in aviation, especially as advancements in artificial intelligence and machine learning (AI/ML) trend upwards. Reinforcement learning is becoming more common in aerospace applications due to the ability to improve these models through training.  While models such as reinforcement learning enable controllers to learn complex behaviors from interaction with the environment, their unpredictability in novel or disturbed conditions raises severe concerns in safety-critical domains. This research investigates the integration of runtime monitoring, a real-time assurance technique, with reinforcement learning-based flight controllers to ensure safety and reliability during flight. By supervising …


From Fair To Cure: Guidelines For Computational Models Of Biological Systems, Herbert M. Sauro, Eran Agmon, Michael L. Blinov, John H. Gennari, Joseph L. Hellerstein, Adel Heydarabadipour, Bartholomew E. Jardine, Elebeoba May, David P. Nickerson, Lucian P. Smith, Gary D. Bader, Frank T. Bergmann, Patrick M. Boyle, Andreas Dräger, James R. Faeder, Song Feng, Juliana Freire, Fabian Fröhlich, James A. Glazier, Thomas E. Gorochowski, Tomas Helikar, Henning Hermjakob, Stefan Hoops, Peter Hunter, Princess I. Imoukhuede, Sarah M. Keating, Matthias König, Reinhard Laubenbacher, Leslie M. Loew, Carlos F. Lopez, William W. Lytton, Rahuman S. Malik-Sheriff, Andrew Mcculloch, Pedro Mendes, Lealem Mulugeta, Chris J. Myers, Jerry G. Myers, Anna Niarakis, David D. Van Niekerk, Brett G. Olivier, Alexander A. Patrie, Ellen M. Quardokus, Nicole Radde, Johann M. Rohwer, Sven Sahle, James C. Schaff, Falk Schreiber, T. J. Sego, Janis Shin, Jacky L. Snoep, Rajanikanth Vadigepalli, H. Steven Wiley, Dagmar Waltemath, Ion I. Moraru Mar 2026

From Fair To Cure: Guidelines For Computational Models Of Biological Systems, Herbert M. Sauro, Eran Agmon, Michael L. Blinov, John H. Gennari, Joseph L. Hellerstein, Adel Heydarabadipour, Bartholomew E. Jardine, Elebeoba May, David P. Nickerson, Lucian P. Smith, Gary D. Bader, Frank T. Bergmann, Patrick M. Boyle, Andreas Dräger, James R. Faeder, Song Feng, Juliana Freire, Fabian Fröhlich, James A. Glazier, Thomas E. Gorochowski, Tomas Helikar, Henning Hermjakob, Stefan Hoops, Peter Hunter, Princess I. Imoukhuede, Sarah M. Keating, Matthias König, Reinhard Laubenbacher, Leslie M. Loew, Carlos F. Lopez, William W. Lytton, Rahuman S. Malik-Sheriff, Andrew Mcculloch, Pedro Mendes, Lealem Mulugeta, Chris J. Myers, Jerry G. Myers, Anna Niarakis, David D. Van Niekerk, Brett G. Olivier, Alexander A. Patrie, Ellen M. Quardokus, Nicole Radde, Johann M. Rohwer, Sven Sahle, James C. Schaff, Falk Schreiber, T. J. Sego, Janis Shin, Jacky L. Snoep, Rajanikanth Vadigepalli, H. Steven Wiley, Dagmar Waltemath, Ion I. Moraru

Computational Medicine Center Faculty Papers

Guidelines for managing scientific data have been established under the FAIR principles, requiring that data be Findable, Accessible, Interoperable, and Reusable. In many scientific disciplines, especially computational biology, both data and models are key to progress. For this reason, and recognizing that such models are a very special type of "data", we argue that computational models, especially mechanistic models prevalent in medicine, physiology and systems biology, deserve a complementary set of guidelines. We propose the CURE principles, emphasizing that models should be Credible, Understandable, Reproducible, and Extensible. We delve into each principle, discussing verification, validation, and uncertainty quantification for model …


Trogs-26 Test Images, Aaron Hershkowitz, Nicholas Howe, Bebe Cosgrove, Tajhini Brown Mar 2026

Trogs-26 Test Images, Aaron Hershkowitz, Nicholas Howe, Bebe Cosgrove, Tajhini Brown

Data

No abstract provided.


Brief Of Former Federal Circuit Chief Judge Paul R. Michel And Scholars Of Law And Economics As Amici Curae In Support Of Respondents, In Hikma Pharmaceuticals Usa, Inc. V. Amarin Pharma, Inc., Jess Miers, Emily Michiko Morris, Mark F. Schultz, Kristina M.L. Acri, Bowman Heiden, Joshua Kresh, Honorable Paul Michel, Kristen Jakobsen Osenga, Douglas Park, Ted M. Sichelman Mar 2026

Brief Of Former Federal Circuit Chief Judge Paul R. Michel And Scholars Of Law And Economics As Amici Curae In Support Of Respondents, In Hikma Pharmaceuticals Usa, Inc. V. Amarin Pharma, Inc., Jess Miers, Emily Michiko Morris, Mark F. Schultz, Kristina M.L. Acri, Bowman Heiden, Joshua Kresh, Honorable Paul Michel, Kristen Jakobsen Osenga, Douglas Park, Ted M. Sichelman

Akron Law Faculty Publications

  • Innovation in Identification and Clinical Trials Testing of New Indications Yields Great Public Benefits but Requires the Incentive of Patent Protection.
  • Section viii [skinny label statemetnts] was Never Intended to be a Safe Harbor for Infringement of Method of Use Patents.
  • Allowing this Case to Proceed Past the Rule 12 Stage will not Deter Section viii Carve-Outs. 


Clinically Aligned Long-Context Transformers For Cross-Platform Mental Health Risk Detection, Aditya Tekale, Mohammad Masum Mar 2026

Clinically Aligned Long-Context Transformers For Cross-Platform Mental Health Risk Detection, Aditya Tekale, Mohammad Masum

Faculty Research, Scholarly, and Creative Activity

Social media platforms contain rich but noisy narratives of psychological distress, creating opportunities for early mental health risk detection. However, existing datasets capture heterogeneous constructs such as suicide risk severity, depression diagnosis, and DSM-5 symptom presence, and most prior models are trained and evaluated on a single corpus, limiting their clinical alignment and cross-dataset generalizability. In this study, we fine-tune a domain-specific long-document transformer, AIMH/Mental-Longformer-base-4096, for binary mental health risk detection (risk vs. no risk) using two clinically aligned Reddit datasets: the C-SSRS Reddit corpus and the eRisk 2025 depression dataset. To handle long user histories, we introduce an LLM-based …


The Munster Statement On The Principles Of Research Ethics And Research Integrity, Seán Lacey, Tom Farrelly, Vasiliki Petousi, Aristotle Popescu, Ziad Mahayni, Áine De Róiste, Andrea S. Pitasi, Susana Irene Díaz, Niina Ervaala, Oskar Macgregor Mar 2026

The Munster Statement On The Principles Of Research Ethics And Research Integrity, Seán Lacey, Tom Farrelly, Vasiliki Petousi, Aristotle Popescu, Ziad Mahayni, Áine De Róiste, Andrea S. Pitasi, Susana Irene Díaz, Niina Ervaala, Oskar Macgregor

Dissemination

In response to the growing need for consistent research ethics (RE) and research integrity (RI) practices, the INGENIUM European University has developed The Munster Statement on the Principles of Research Ethics and Research Integrity. This forward-looking commitment, led by the MARIE - Multidisciplinary Approach to Research Integrity and Ethics - project, involved a multi-jurisdictional team from ten European countries.

The Munster Statement outlines core interconnected principles of RE (Beneficence, Justice, Non-maleficence, Research Merit) and RI (Accountability, Honesty, Reliability, Respect), in a unified and accessible format. Developed through a collaborative, structured, multilingual, and dialogic process, it synthesises local, national, and …


Weakening Relations Over Duals Of Limit Ordinals, Nikolaos Galatos, Isis A. Gallardo Mar 2026

Weakening Relations Over Duals Of Limit Ordinals, Nikolaos Galatos, Isis A. Gallardo

Mathematics: Faculty Scholarship

We prove that all varieties generated by weakening relation algebras over duals of limit ordinals have a decidable equational theory. We also show that there are only countably-many such varieties and they form a chain that embeds in. The time warp algebra is isomorphic to one of these weakening relation algebras (over the dual of the naturals), so we obtain the main result of a recent publication as a special case. The algebras we study connect to the theory of relation algebras, to time warps and graded modalities, and to the algebraic semantics of substructural logics. Our methods are inspired …


Mechanistic Prediction Of Apixaban And Rivaroxaban Secretion Into Human Milk And Infant Systemic Exposure Through An Integrated Physiologically Based Pharmacokinetic Framework, Bofang Yi, Sung Hun Bae, Yongzong Yang, Linda Jiang, Shirley Chen, Allesandra Stratigakis, Zhongyuan Zhao, Mohammad Asikur Rahman, Yanyan Li, Xinrui (Sarea) Wang, Peng Zou, Tao Zhang Mar 2026

Mechanistic Prediction Of Apixaban And Rivaroxaban Secretion Into Human Milk And Infant Systemic Exposure Through An Integrated Physiologically Based Pharmacokinetic Framework, Bofang Yi, Sung Hun Bae, Yongzong Yang, Linda Jiang, Shirley Chen, Allesandra Stratigakis, Zhongyuan Zhao, Mohammad Asikur Rahman, Yanyan Li, Xinrui (Sarea) Wang, Peng Zou, Tao Zhang

Pharmacy Faculty Scholarship

Accurately characterizing the transfer of apixaban and rivaroxaban into human milk is essential for evaluating their safety during lactation and for guiding anticoagulant therapy in breastfeeding patients. This study aimed to establish a mechanistic physiologically based pharmacokinetic (PBPK) modeling approach linking maternal exposure, mammary drug transport, and infant systemic levels for both anticoagulants. Passive permeability and efflux transport across the mammary epithelium were measured using an in vitro human mammary epithelial cell model, providing information on diffusion and transporter-mediated clearance, whereas milk protein binding was determined using rapid equilibrium dialysis to account for unbound drug available for transfer. These experimentally …


Machine Learning In Sensors: Feature Learning From Complex Spectra In Mmwave Radar Signals, Erkan Karakus, Qing Yang Mar 2026

Machine Learning In Sensors: Feature Learning From Complex Spectra In Mmwave Radar Signals, Erkan Karakus, Qing Yang

Poster Presentations

This work discusses how to directly extract features from complex-valued spectra using an energy-based probability distribution that represents complex-valued data. As an extension of the well-known restricted Boltzmann machine (RBM), the proposed model, the complex-valued restricted Boltzmann machine (CRBM), is made to deal with complex valued visible units. With the use of contrastive divergence (CD) or Gibbs sampling, the CRBM, like the RBM, develops a grasp of the relationships between visible and hidden units without requiring connections between units in the same layer. We propose a new in-sensor computing architecture that can dramatically reduce the amount of data transferred from …


Does Concurrent Completion Of A Computer Task Interfere With Talking? Comparing Younger And Older Adults, Emma Simpson Hymas Mar 2026

Does Concurrent Completion Of A Computer Task Interfere With Talking? Comparing Younger And Older Adults, Emma Simpson Hymas

Theses and Dissertations

This study investigates the impact of a computer-based divided attention task on spoken language and compares the impact between younger (18–30 years) and older (55–82 years) adults. Sixty adults participated in a speaking task and two computer tasks which varied in difficulty. The Level 1 computer task involved highlighting each instance of the word “the” and the Level 2 computer task involved highlighting each instance of the word “the” while also underlining each instance of the word “a”. Each task was completed alone and then two computer tasks with different levels of difficulty were completed concurrently with a procedural discourse …


When Ai Writes The Doctoral Thesis: Reclaiming The Oral Defence As A Learning Development Intervention, Valerie A. Storey Mar 2026

When Ai Writes The Doctoral Thesis: Reclaiming The Oral Defence As A Learning Development Intervention, Valerie A. Storey

All Faculty and Staff Scholarship

Large language models have fundamentally challenged traditional methods of verifying doctoral competency as AI-generated text becomes increasingly difficult to distinguish from human scholarship. This paper argues that thesis committees and doctoral supervisors must reclaim the oral defence as a critical checkpoint for assessing authentic threshold crossing rather than a ceremonial rite of passage. Drawing on historical examples from medieval oral disputations through to the rise of written theses, this paper asserts the necessity of returning to rigorous oral assessment. Given the limitations of detection technologies and the growing use of AI in thesis writing, oral defences must move from confirmatory …


Qualitative Analysis Of Emotion Schemes Theory Of Compassion Satisfaction In Emotion - Focused Therapy, Bronislava Šoková, Lenka Janík Blašková, Katarína Greškovičová, Júlia Halamová Mar 2026

Qualitative Analysis Of Emotion Schemes Theory Of Compassion Satisfaction In Emotion - Focused Therapy, Bronislava Šoková, Lenka Janík Blašková, Katarína Greškovičová, Júlia Halamová

The Qualitative Report

There is little to no research focused on the qualitative understanding of compassion satisfaction among helping professionals, despite the demanding nature of the profession. Our aim was to examine how helping professionals experience compassion satisfaction through the lens of emotion scheme theory applied in emotion-focused therapy. Eight helping professionals were randomly selected from the pool of 29 participants representing a convenience sample, with the age range from 20 to 44 years. Data were collected via online in-depth interviews with open-ended questions concerning emotion scheme of their intense experience of compassion satisfaction. To analyze the data, phenomenology and consensual qualitative analysis …


A Study Of Transients From Ground-Based Surveys Reveals New Ultra-Compact Accreting White Dwarf Binaries, Jan Kára, Liliana E. Rivera Sandoval, Wendy Mendoza, Thomas J. Maccarone, Manuel Pichardo Marcano, Luis Salazar Manzano, Ryan J. Oelkers, Jan Van Roestel Mar 2026

A Study Of Transients From Ground-Based Surveys Reveals New Ultra-Compact Accreting White Dwarf Binaries, Jan Kára, Liliana E. Rivera Sandoval, Wendy Mendoza, Thomas J. Maccarone, Manuel Pichardo Marcano, Luis Salazar Manzano, Ryan J. Oelkers, Jan Van Roestel

Physics & Astronomy Faculty Publications

AM CVn stars are ultra-compact semi-detached binaries consisting of a white dwarf primary and a hydrogen-depleted secondary. In this paper, we present spectroscopic and photometric results of 15 transient sources pre-classified as AM CVn candidates. Our analysis confirms 9 systems of the type AM CVn, 3 hydrogen-rich cataclysmic variables (accreting white dwarfs with near-main-sequence stars for donors), and 3 systems that could be evolved cataclysmic variables. Eight of the AM CVn stars are analysed spectroscopically for the first time, which increases the number of spectroscopically confirmed AM CVns by about 10%. TESS data revealed the orbital period of the AM …


Precision Spectroscopy Of 2s-Ns Transitions In Atomic Hydrogen: A Determination Of The Proton Charge Radius, R. G. Bullis, W. L. Tavis, M. R. Weiss, Orellana O. Cisneros, A. J. Cheeseman, Ulrich D. Jentschura, D. C. Yost Mar 2026

Precision Spectroscopy Of 2s-Ns Transitions In Atomic Hydrogen: A Determination Of The Proton Charge Radius, R. G. Bullis, W. L. Tavis, M. R. Weiss, Orellana O. Cisneros, A. J. Cheeseman, Ulrich D. Jentschura, D. C. Yost

Physics Faculty Research & Creative Works

We present absolute frequency measurements of 2S1/2-nS1/2 two-photon transitions with n=8, 9, and 10 in a cryogenic beam of atomic hydrogen. Each transition has been measured with a fractional uncertainty of ≈2.6x10-12. Combining the results from this Letter and the 1S1/2-2S1/2 transition frequency, we extract a root-mean-square proton radius of rp=0.8433(31) fm and a Rydberg frequency of cR∞=3 289 841 960 252.9(9.7) kHz. These are in good agreement with the CODATA 2022 recommended values.