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Analytical, Diagnostic and Therapeutic Techniques and Equipment

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Full-Text Articles in Medical Specialties

Cole Relaxation Frequency As A Prognostic Parameter For Breast Cancer, William D. Gregory, Shahila Mehboob Christie, John Shell, Georges J. Nahhas, Maharaj Singh, Wendy Mikkelson Oct 2020

Cole Relaxation Frequency As A Prognostic Parameter For Breast Cancer, William D. Gregory, Shahila Mehboob Christie, John Shell, Georges J. Nahhas, Maharaj Singh, Wendy Mikkelson

Journal of Patient-Centered Research and Reviews

We previously reported successful classification of breast cancer versus benign tissue using the Cole relaxation frequency measured on tissue excised during breast surgery as part of a study at two urban hospitals in the U.S. Midwest. Using that health system’s cancer registry, we have discovered retrospectively that outcomes for patients who participated in the initial study can be classified correctly in 3 well-differentiated categories: nonrecurrent (NR); recurrent with no metastasis (RNM); and recurrent with metastasis (RM). As Cole relaxation frequency increases, the classification moves from NR to RNM and finally to RM. Multivariate analysis showed a significant association of “time-cancer-free” …


Conference Proceedings: Aurora Scientific Day 2020 Oct 2020

Conference Proceedings: Aurora Scientific Day 2020

Journal of Patient-Centered Research and Reviews

Abstracts published in this supplement were among those presented at the 46th annual Aurora Scientific Day research symposium, held virtually on May 20, 2020. The symposium provides a forum for describing research studies conducted by faculty, fellows, residents, and allied health professionals affiliated with Wisconsin-based Aurora Health Care, a part of the Advocate Aurora Health health system, which publishes the Journal of Patient-Centered Research and Reviews.


Cyclosporine Shows Benefit As Compared To Methotrexate For Treatment Of Pediatric Atopic Dermatitis Refractory To Topical Medications When Rapidity Of Clinical Response Is Of Key Importance To The Patient, Connor R. Buechler, Steven Daveluy Md Oct 2020

Cyclosporine Shows Benefit As Compared To Methotrexate For Treatment Of Pediatric Atopic Dermatitis Refractory To Topical Medications When Rapidity Of Clinical Response Is Of Key Importance To The Patient, Connor R. Buechler, Steven Daveluy Md

Clinical Research in Practice: The Journal of Team Hippocrates

A clinical decision report appraising El-Khalawany MA, Hassan H, Shaaban D, Ghonaim N, Eassa B. Methotrexate versus cyclosporine in the treatment of severe atopic dermatitis in children: a multicenter experience from Egypt. European Journal of Pediatrics. 2012;172(3):351-356. https://doi.org10.1007/s00431-012-1893-3 for a pediatric patient with severe atopic dermatitis.


An Unexpected Outcome Of A Pediatric Simulation Encounter For Occupational Therapy Students., Anne H. Zachry, K. Booker, S. B. Lancaster Oct 2020

An Unexpected Outcome Of A Pediatric Simulation Encounter For Occupational Therapy Students., Anne H. Zachry, K. Booker, S. B. Lancaster

Faculty Presentations

This presentation reviewed how to plan and implement a pediatric simulated educational experience to align with the targeted course learning objective(s). Participants learned how to incorporate best practices into simulation education in order to advance occupational therapy education.


The Role Of Adhesives In Dermatologic Surgery: Tips, Tricks And Review, Adam Chahine, Stefanie Lynn Altmann, Mariam Salman, Karthik Krishnamurthy Oct 2020

The Role Of Adhesives In Dermatologic Surgery: Tips, Tricks And Review, Adam Chahine, Stefanie Lynn Altmann, Mariam Salman, Karthik Krishnamurthy

Dermatology

Background: The utilization of tissue adhesives for wound closure has historically been well established in the emergency department setting. More recently, it has been adopted by dermatologists and other surgical specialties as an alternative or adjunct to more traditional bilayered wound closures.

Purpose: This serves as a comprehensive review of the available scientific literature on the utilization of tissue adhesives compared to traditional bilayered closures. We discuss benefits, drawbacks, as well as novel surgical techniques, as applicable to dermatologic surgery.

Methods: A literature review was performed using Pubmed and MEDLINE for relevant articles related to the use of adhesives and …


Age Based Evaluation Of Nut Aspiration Risk., Jill N D'Souza, Taher S Valika, Bharat Bhushan, Jonathan B Ida Oct 2020

Age Based Evaluation Of Nut Aspiration Risk., Jill N D'Souza, Taher S Valika, Bharat Bhushan, Jonathan B Ida

School of Medicine Faculty Publications

Objective: To identify an age at which initiation of whole nut into the pediatric diet could be considered safe, by evaluating the age distribution of children undergoing bronchoscopy with removal of nut or seed material from the airway. Method: A retrospective chart review over a ten-year period identifying children age 0–18 that have undergone bronchoscopy with retrieval of airway foreign bodies. A statistical analysis of demographic data was carried out to identify age distribution of aspiration events. Results: Sixty-four cases of foreign body aspiration were identified, of which 43 (67%) were of organic origin, specifically nuts. A Fisher's exact test …


Transcutaneous Energy Transmission: Can We Do It Now?, Yuriy Pya Oct 2020

Transcutaneous Energy Transmission: Can We Do It Now?, Yuriy Pya

The VAD Journal

The percutaneous driveline used in contemporary LVADs presents a continuous risk of infection for the duration of support. Minimizing infection in durable mechanical circulatory support systems requires total implantation of all components and energy transfer by means other than percutaneous drivelines. A novel coplanar energy transfer (CET) system, similar to the original transcutaneous energy transfer (TET) design, is unique by incorporating two large rings with coil-within-the-coil topology to ensure strong resonance power. The CET system consists of an internal integrated controller, a battery coupled with an internal thoracic coil ring, and the LVAD pump. External equipment includes a power transmission …


Training For A Marathon – Responding To A Pandemic, Mary I. Fisher Oct 2020

Training For A Marathon – Responding To A Pandemic, Mary I. Fisher

Physical Therapy Faculty Publications

No abstract provided.


Physical Activity After Delivery: A Feasibility Study, Antonio Gonzalez Fiol, Md, Geoffrey Ho, Mbbs, Dongchen Li, Md, Richard Amdur, Phd, Chapman Wei, Md, Homa K. Ahmadzia, Md, Marianne David, Md, Christopher Jackson, Md, Jeffrey S. Berger, Md, Mba Oct 2020

Physical Activity After Delivery: A Feasibility Study, Antonio Gonzalez Fiol, Md, Geoffrey Ho, Mbbs, Dongchen Li, Md, Richard Amdur, Phd, Chapman Wei, Md, Homa K. Ahmadzia, Md, Marianne David, Md, Christopher Jackson, Md, Jeffrey S. Berger, Md, Mba

Anesthesiology and Critical Care Medicine Faculty Publications

Background: Early mobility is one of the main goals of the enhanced recovery after cesarean delivery, yet it is rarely objectively measured. Benefits related to this goal include mechanical prevention of deep venous thrombosis and early discharge.

Methods: We conducted a multi-center prospective study in which an activity tracker was utilized to measure the steps taken by patients after delivery. The primary outcome was steps taken after vaginal or cesarean delivery. Secondary outcomes was factors affecting ambulation (e.g pain/satisfaction with pain management and mode of delivery).

Results: Data from 50 postpartum patients were analyzed. Vaginal delivery patients took more cumulative …


The Clinical Relevance Of Cement Volume In Percutaneous Vertebral Augmentation, Ravi G. Mirpuri, Madhuri Are, Virginia Hardie, Michael J. Warden, Robin High Sep 2020

The Clinical Relevance Of Cement Volume In Percutaneous Vertebral Augmentation, Ravi G. Mirpuri, Madhuri Are, Virginia Hardie, Michael J. Warden, Robin High

Graduate Medical Education Research Journal

Introduction: Vertebroplasty and Kyphoplasty are two forms of percutaneous vertebral augmentation (PVA), in which polymethylmethacrylate cement is used to stabilize vertebral compression fractures (VCF). This study sought to evaluate the relationship between cement volume and clinical outcomes, including pain reduction, opioid use, and complication rate.

Methods: Retrospective chart review produced 88 patients who received PVA at a tertiary care outpatient pain clinic. Cement volume, type of PVA, gender, level (thoracic vs lumbar) were collected, as well as clinical outcomes of numeric pain score (NPS) reduction, opioid percent change (OPC), and complications. Both pre-procedure and post-procedure (between 2-4 weeks) data were …


Ponv Prophylaxis Failure Disproportionately Affects Female Patients, Despite Intraoperative Computerized Decision Support Guidance, Karl A. Krieser, John B. Riley Iii, Jospeh E. Baus, Julie T. Hoffman, James N. Sullivan Md, Robert L. Lobato Sep 2020

Ponv Prophylaxis Failure Disproportionately Affects Female Patients, Despite Intraoperative Computerized Decision Support Guidance, Karl A. Krieser, John B. Riley Iii, Jospeh E. Baus, Julie T. Hoffman, James N. Sullivan Md, Robert L. Lobato

Graduate Medical Education Research Journal

Objectives: To compare postoperative nausea and vomiting (PONV) prophylaxis treatment and outcomes based on patients’ sex, using a retrospective cohort. The setting was the operating room and post-anesthesia care unit of a tertiary care university medical center.

Patients: A total of 678 adult male and female patients with American Society of Anesthesiologist (ASA) scores of 1-4 underwent surgery with general anesthesia. All patients received preoperative PONV risk assessment. PONV prophylaxis was administered at the discretion of the anesthesia care team members with guidance from a computerized decision support system.

Measurements: Adequacy of prophylaxis was retrospectively determined based on individual patient …


Parent Responses To Pediatric Pain: The Differential Effects Of Ethnicity On Opioid Consumption, Candice D. Donaldson, Brooke N. Jenkins, Michelle A. Fortier, Michael T. Phan, Daniel M. Tomaszewski, Sun Yang, Zeev N. Kain Sep 2020

Parent Responses To Pediatric Pain: The Differential Effects Of Ethnicity On Opioid Consumption, Candice D. Donaldson, Brooke N. Jenkins, Michelle A. Fortier, Michael T. Phan, Daniel M. Tomaszewski, Sun Yang, Zeev N. Kain

Psychology Faculty Articles and Research

Objective

Within the context of the United States opioid epidemic, some parents often fear the use of opioids to help manage their children's postoperative pain. As a possible consequence, parents often do not dispense optimal analgesic medications to their children after surgery, putting their children at risk of suffering from postsurgical pain. The objective of this research was to assess ethnicity as a predictor of both pain and opioid consumption, and to examine how Hispanic/Latinx and Non-Hispanic White parents alter their child's opioid consumption in response to significant postsurgical pain.

Methods

Participants were 254 children undergoing outpatient tonsillectomy and/or adenoidectomy …


Estimating Partial Body Ionizing Radiation Exposure By Automated Cytogenetic Biodosimetry, Peter Rogan Sep 2020

Estimating Partial Body Ionizing Radiation Exposure By Automated Cytogenetic Biodosimetry, Peter Rogan

Biochemistry Publications

Purpose: Inhomogeneous exposures to ionizing radiation can be detected and quantified with the Dicentric Chromosome Assay (DCA) of metaphase cells. Complete automation of interpretation of the DCA for whole body irradiation has significantly improved throughput without compromising accuracy, however low levels of residual false positive dicentric chromosomes (DCs) have confounded its application for partial body exposure determination.

Materials and Methods: We describe a method of estimating and correcting for false positive DCs in digitally processed images of metaphase cells. Nearly all DCs detected in unirradiated calibration samples are introduced by digital image processing. DC frequencies of irradiated calibration …


Resistance Exercise Intensity Does Not Influence Neurotrophic Factors Response In Equated Volume Schemes, Leandro Lodo, Alexandre Moreira, Reury Frank P Bacurau, Carol D. Capitani, Wesley P. Barbosa, Marcelo Massa, Brad J. Schoenfeld, Marcelo S. Aoki Aug 2020

Resistance Exercise Intensity Does Not Influence Neurotrophic Factors Response In Equated Volume Schemes, Leandro Lodo, Alexandre Moreira, Reury Frank P Bacurau, Carol D. Capitani, Wesley P. Barbosa, Marcelo Massa, Brad J. Schoenfeld, Marcelo S. Aoki

Publications and Research

The aim of the present study was to evaluate the effects of 2 different intensities of resistance training (RT) bouts, performed with the equated total load lifted (TLL), on the acute responses of neurotrophic factors (NFs) (brain-derived neurotrophic factor [BDNF]; and nerve growth factor [NGF]), as well as on metabolic (lactate concentration) and hormonal (salivary cortisol concentration) responses. Thirty participants (males, 22.8 ± 2.3 years old, 177 ± 6.8 cm, 75.5 ± 7.9 kg, n = 15; and females, 22.2 ± 1.7 years, 163.7 ± 6.5 cm, 57 ± 7.6 kg, n = 15) performed 2 separate acute RT bouts …


Detection Of Left Ventricular Thrombi On Cardiac Magnetic Resonance Viability Studies, Donya Ahmed Alhassan, Khawaja Bilal Waheed, Muhammad Nasim Sharif, Muhammad Zia Ulhassan, Fazal Ghaffar, Khaled Saleh Saleem, Emad Fouad Mahmoud Said, Bayan Mohammed Altalaq, Zechariah Jebakumar Arulanantham, Ahmad Omar Qarmash Aug 2020

Detection Of Left Ventricular Thrombi On Cardiac Magnetic Resonance Viability Studies, Donya Ahmed Alhassan, Khawaja Bilal Waheed, Muhammad Nasim Sharif, Muhammad Zia Ulhassan, Fazal Ghaffar, Khaled Saleh Saleem, Emad Fouad Mahmoud Said, Bayan Mohammed Altalaq, Zechariah Jebakumar Arulanantham, Ahmad Omar Qarmash

Journal of the Saudi Heart Association

Objective: To highlight detection of left ventricular thrombi on cardiac magnetic resonance (CMR) viability studies.

Method: This retrospective observational study was conducted in the Radiology Department at our Hospital in Dhahran, from April 2015-2019. All recently re-perfused (post-percutaneous coronary intervention/ PCI) patients with ST-segment elevation myocardial infarctions (STEMI), having low ejection fractions (

Results: Of the 125 patients, most were men (71.2%) with a mean age of 56.78 years. Eleven patients had left ventricular thrombi (8.8%), and most of these were anterior wall infarctions with low ejection fractions (

Conclusion: Left ventricular thrombi can be detected on cardiac viability studies …


Therapeutic Potential Of A Ketogenic Diet In The Treatment Of Major Depressive Disorder, Jordan A. Murrin Aug 2020

Therapeutic Potential Of A Ketogenic Diet In The Treatment Of Major Depressive Disorder, Jordan A. Murrin

Masters Theses, 2020-current

Major depressive disorder (MDD) is the second most common mental health condition and a leading cause of disability in the world. It is theorized that MDD develops from a combination of biological, psychological, and social stressors. The condition is typically treated using pharmaceuticals and psychotherapy. However, not all individuals with MDD have access to or choose to use these treatments, or may prefer to incorporate therapeutic lifestyle changes such as exercise, sleep, and healthy eating. Even with treatment, MDD can alter brain structure and function, leading to the development of comorbid mental health and chronic metabolic conditions like obesity, cardiovascular …


The Impact Of Multiplex Respiratory Pathogen Pcr Testing At A Large Academic Institution, Hailey Reiss, Jarrod W. Kile Rphd, Bcps, Eric Young Md Aug 2020

The Impact Of Multiplex Respiratory Pathogen Pcr Testing At A Large Academic Institution, Hailey Reiss, Jarrod W. Kile Rphd, Bcps, Eric Young Md

Research Scholars Poster Presentation

No abstract provided.


Development Of A Ct Metal Artifact Management Algorithm For Proton Therapy Planning (Ampp) For Head And Neck Cancer Patients, Daniela Branco Aug 2020

Development Of A Ct Metal Artifact Management Algorithm For Proton Therapy Planning (Ampp) For Head And Neck Cancer Patients, Daniela Branco

Dissertations and Theses (Open Access)

Purpose: Dental amalgams (high Z materials) are common sources of artifacts in Head and Neck (HN) images. Commercial artifact reduction techniques have been offered, but many are impractical, produce inaccurate CT images or are not clinically available, thus not widely implemented. The goal of this work is to use CT gantry tilts to develop and evaluate a stereoscopic HN metal artifact management algorithm and investigate its improvement in proton treatment planning.

Methods: The in-house CT metal artifact management method for proton planning (AMPP) uses two angled CT scans to generate a single image set with no metal artifacts posterior …


Investigating The Metabolic Progression Of Glioblastoma With Hyperpolarized Magnetic Resonance, Travis Salzillo Aug 2020

Investigating The Metabolic Progression Of Glioblastoma With Hyperpolarized Magnetic Resonance, Travis Salzillo

Dissertations and Theses (Open Access)

Rapid diagnosis and therapeutic monitoring of aggressive diseases such as glioblastoma (GBM) can improve patient survival by providing physicians the time to optimally deliver treatment. This includes early in development, while the tumor is still manageable, or following initial therapy, when alternative treatments should be considered. The main goal of this project was to determine whether metabolic imaging with hyperpolarized magnetic resonance spectroscopy (MRS) could detect changes in tumor progression more rapidly than conventional anatomic magnetic resonance imaging (MRI) in patient-derived GBM murine models. To comprehensively capture the dynamic nature of cancer metabolism, in vivo pyruvate-to-lactate conversion with hyperpolarized MRI, …


Machine Learning Approaches For Fracture Risk Assessment: A Comparative Analysis Of Genomic And Phenotypic Data In 5130 Older Men, Qing Wu, Fatma Nasoz, Jongyun Jung, Bibek Bhattarai, Mira V. Han Jul 2020

Machine Learning Approaches For Fracture Risk Assessment: A Comparative Analysis Of Genomic And Phenotypic Data In 5130 Older Men, Qing Wu, Fatma Nasoz, Jongyun Jung, Bibek Bhattarai, Mira V. Han

School of Public Health Faculty Research

The study aims were to develop fracture prediction models by using machine learning approaches and genomic data, as well as to identify the best modeling approach for fracture prediction. The genomic data of Osteoporotic Fractures in Men, cohort Study (n = 5130), were analyzed. After a comprehensive genotype imputation, genetic risk score (GRS) was calculated from 1103 associated Single Nucleotide Polymorphisms for each participant. Data were normalized and split into a training set (80%) and a validation set (20%) for analysis. Random forest, gradient boosting, neural network, and logistic regression were used to develop prediction models for major osteoporotic fractures …


Characterizing Recurrence Following Hybrid Ablation In Patients With Persistent Atrial Fibrillation, David C. Kress, Lynn Erickson, Tadele W. Mengesha, David Krum, Jasbir Sra Jul 2020

Characterizing Recurrence Following Hybrid Ablation In Patients With Persistent Atrial Fibrillation, David C. Kress, Lynn Erickson, Tadele W. Mengesha, David Krum, Jasbir Sra

Journal of Patient-Centered Research and Reviews

Purpose: It is It is widely accepted that atrial fibrillation (AF) accounts for half of arrhythmia recurrences following endocardial catheter ablation of AF. An epicardial-endocardial approach (hybrid) has emerged as an alternative to endocardial ablation alone for the treatment of AF, yet recurrence after a hybrid procedure has not been well characterized. This retrospective study is aimed at characterizing recurrence following hybrid ablation for patients with persistent AF.

Methods: Patients with persistent AF (N = 108) received both endocardial and epicardial ablation of the posterior left atrial wall using catheter ablation and a small midline surgical approach (hybrid). Presence of …


Assessment And Treatment Of Down Syndrome-Associated Arthritis: A Survey Of Pediatric Rheumatologists., Anna Nicek, Nasreen Talib, Daniel Lovell, Chelsey Smith, Mara L. Becker, Jordan T. Jones Jul 2020

Assessment And Treatment Of Down Syndrome-Associated Arthritis: A Survey Of Pediatric Rheumatologists., Anna Nicek, Nasreen Talib, Daniel Lovell, Chelsey Smith, Mara L. Becker, Jordan T. Jones

Manuscripts, Articles, Book Chapters and Other Papers

Background: Inflammatory arthritis in children with Down syndrome (DS) was first described in 1984 and is now termed Down syndrome-associated arthritis (DA). Studies have shown that DA is under-recognized with a 19-month average delay in diagnosis. Additionally, most patients present with polyarticular, rheumatoid factor (RF) and anti-nuclear antibody (ANA) negative disease. Current therapies for juvenile idiopathic arthritis (JIA) have been used, but appear to be poorly tolerated, more toxic and less effective in patients with DA. There is currently no standardized approach to the assessment or management of DA. The objective of this study was to describe provider perspectives toward …


Mapping Gadolinium Contrast In A Complex Ionic And Photosynthesis Environment Of Pineapple By Near-Infrared And X-Ray Imaging, Subhendra Sarkar, Zoya Vinokur, Chen Xu, Tetiana Soloviova, Amina Shahbaz, Aldona Gjoni Jul 2020

Mapping Gadolinium Contrast In A Complex Ionic And Photosynthesis Environment Of Pineapple By Near-Infrared And X-Ray Imaging, Subhendra Sarkar, Zoya Vinokur, Chen Xu, Tetiana Soloviova, Amina Shahbaz, Aldona Gjoni

Publications and Research

This work explores the diffusivity of a lanthanide complex, Eovist (Gadolinium-Ethoxy Benzyl Diethylenetriamine pentaacetate) that is stable in neutral media but is not in acidic environment. In the current work an acidic fruit model like pineapple that is rich in transition metals was used and a possible transmetallation reaction among Eovist and transition metal complexes was tested using X-ray imaging. Another goal of this work was to perturb the usual and the unusual photosynthesis systems that pineapple has maintained for millions of years during the evolution of circadian genes for efficient water conservation by dark photosynthesis. To detect such photosynthesis …


Lessons Amidst A Pandemic, Mary I. Fisher Jul 2020

Lessons Amidst A Pandemic, Mary I. Fisher

Physical Therapy Faculty Publications

No abstract provided.


A Comparison Between Rectal Dose In Prostate Radiotherapy Patients Treated With Spaceoar Hydrogel Present Versus Patients Treated Without Spaceoar Hydrogel., David Desano Jul 2020

A Comparison Between Rectal Dose In Prostate Radiotherapy Patients Treated With Spaceoar Hydrogel Present Versus Patients Treated Without Spaceoar Hydrogel., David Desano

Masters Projects

Introduction: External beam radiation therapy is a common treatment option for prostate cancer patients with localized disease. Radiation-induced side effects associated with the rectum can impact a patient’s ability to complete treatment or affect the quality of life years after radiation treatment. Spaceoar hydrogel has been developed to reduce radiation dose to nearby pelvis structures, and therefore decreasing potential side effects.

Methods: A total of 20 patients who received definitive radiation therapy to the prostate and seminal vesicles were selected and placed into 2 groups (10 spaceoar, 10 non-spaceoar). The individuals’ age ranged from 60 to 79 years old with …


Dosimetric Comparison Of Hypofractionated Prostate Radiation With Simultaneous Integrated Boost And Conventional Fractionation With Sequential Boost, Kristina Sammon Jul 2020

Dosimetric Comparison Of Hypofractionated Prostate Radiation With Simultaneous Integrated Boost And Conventional Fractionation With Sequential Boost, Kristina Sammon

Masters Projects

Introduction: Hypofractionated treatment delivery regimens are associated with better overall long-term disease control for prostate cancer. For patients with high-risk disease, there may be an indication for treatment of the surrounding pelvic lymph nodes for better over-all disease control. In order to achieve a hypofractionated regimen with treatment to the surrounding pelvic lymph nodes a simultaneous integrated boost technique is employed. There are concerns regarding achievability of target dose coverage and limitation of dose to the surrounding organs at risk with this fractionation.

Methods: This study is a retrospective dosimetric analysis of 7 randomly selected patients with high-risk prostate cancer. …


Dosimetric Effect When Treating Multiple Lesion Srs Using Vmat With And Without Jaw Tracking, Mindy Bui Jul 2020

Dosimetric Effect When Treating Multiple Lesion Srs Using Vmat With And Without Jaw Tracking, Mindy Bui

Masters Projects

The main purpose of this study was to determine if jaw tracking or non-jaw tracking is the superior technique for patients with multiple brain metastasis that are treated with Volumetric Modulated Radiation Therapy (VMAT) Stereotactic Radiosurgery (SRS). Doses to the organs at risk (OAR) and the target volumes were analyzed using the dose volume histogram (DVH) and dose statistics for each plan. The goal of this study included analyzing the dosimetric effect on the organs at risk and the normal tissue when using jaw tracking versus non jaw tracking. The pros and cons for each technique were identified as well …


The Air Gap Effect Between A Bolus And The Skin Surface For Chest Wall Irradiation, Marisa Clark Jul 2020

The Air Gap Effect Between A Bolus And The Skin Surface For Chest Wall Irradiation, Marisa Clark

Masters Projects

Planning technique and bolus choice are important aspects in planning chest wall irradiation (CWI). Many previous studies have tested various combinations of photon energies, electron energies, bolus types and sizes, air gaps sizes, and treatment methods. This study aims to assess the effect of smaller, clinically relevant air gap sizes on specific chest wall treatments using a variety of common bolus types. Due to the Covid-19 pandemic, no data was able to be collected and was instead fabricated by the researcher. Four different treatment plans were created on a phantom patient using various energies of photons (6MV and 10MV) and …


Injury Prevention Among Professional Ballet Dancers – A Qualitative Study, Elizabeth Balyakina, Nathan J. Hershberger, Sajid A. Surve, Rita M. Patterson Jun 2020

Injury Prevention Among Professional Ballet Dancers – A Qualitative Study, Elizabeth Balyakina, Nathan J. Hershberger, Sajid A. Surve, Rita M. Patterson

Neuromusculoskeletal

Rationale: The physical stress placed on ballet dancers’ bodies during their professional career predisposes them to injury. Qualitative research can be used to examine ways to support current strategies that dancers use to stay healthy and to inform further research in areas where dancers may be most prone to injury.

Purpose: To examine therapies and strategies dancers use to keep healthy and to treat injury.

Educational Objectives:

At the end of the presentation, the participants will be able to:

  1. Describe the most common strategies dancers use to stay healthy
  2. Formulate an understanding of how professional dancers manage injury
  3. Identify the …


Variability In The Analysis Of A Single Neuroimaging Dataset By Many Teams, Rotem Botvinik-Nezer, Tom Schonberg, Russell A. Poldrack, Zachary J. Cole, Matthew R. Johnson, Phui Cheng Lim, Evan N. Linz, Douglas H. Schultz, Joshua E. Zosky, Narps Management Team, Jean M. Vettel, More Than 100 Other Co-Authors Jun 2020

Variability In The Analysis Of A Single Neuroimaging Dataset By Many Teams, Rotem Botvinik-Nezer, Tom Schonberg, Russell A. Poldrack, Zachary J. Cole, Matthew R. Johnson, Phui Cheng Lim, Evan N. Linz, Douglas H. Schultz, Joshua E. Zosky, Narps Management Team, Jean M. Vettel, More Than 100 Other Co-Authors

Department of Psychology: Faculty Publications

Data analysis workflows in many scientific domains have become increasingly complex and flexible. To assess the impact of this flexibility on functional magnetic resonance imaging (fMRI) results, the same dataset was independently analyzed by 70 teams, testing nine ex-ante hypotheses. The flexibility of analytic approaches is exemplified by the fact that no two teams chose identical workflows to analyze the data. This flexibility resulted in sizeable variation in hypothesis test results, even for teams whose statistical maps were highly correlated at intermediate stages of their analysis pipeline. Variation in reported results was related to several aspects of analysis methodology. Importantly, …