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Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Deep Convolutional Neural Networks For Accurate Diagnosis Of Covid-19 Patients Using Chest X-Ray Image Databases From Italy, Canada, And The Usa, Amgad A. Salama, Samy H. Darwish, Samir M. Abdel-Mageed, Radwa A. Meshref, Ehab I. Mohamed Dec 2021

Deep Convolutional Neural Networks For Accurate Diagnosis Of Covid-19 Patients Using Chest X-Ray Image Databases From Italy, Canada, And The Usa, Amgad A. Salama, Samy H. Darwish, Samir M. Abdel-Mageed, Radwa A. Meshref, Ehab I. Mohamed

The University of Louisville Journal of Respiratory Infections

Introduction: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), famously known as COVID-19, has quickly become a global pandemic. Chest X-ray (CXR) imaging has proven reliable, fast, and cost-effective for identifying COVID-19 infections, which proceeds to display atypical unilateral patchy infiltration in the lungs like typical pneumonia. We employed the deep convolutional neural network (DCNN) ResNet-34 to detect and classify CXR images from patients with COVID-19 and Viral Pneumonia and Normal Controls.

Methods: We created a single database containing 781 source CXR images from four different international sub-databases: the Società Italiana di Radiologia Medica e Interventistica (SIRM), the GitHub Database, the …


Geriatric Emergency Medicine Fellowship Journal Club: Frailty, Sarah Keene, Rebecca Fisher, Lauren Cameron-Comasco Nov 2021

Geriatric Emergency Medicine Fellowship Journal Club: Frailty, Sarah Keene, Rebecca Fisher, Lauren Cameron-Comasco

Journal of Geriatric Emergency Medicine

No abstract provided.


Conference Proceedings: Select Abstracts Presented At 2021 Advocate Aurora Health Scientific Day Oct 2021

Conference Proceedings: Select Abstracts Presented At 2021 Advocate Aurora Health Scientific Day

Journal of Patient-Centered Research and Reviews

Abstracts published within this supplement were presented at the 47th annual Advocate Aurora Health Scientific Day, held virtually on May 26, 2021. This research symposium provides a forum for disseminating results from studies conducted by faculty, fellows, residents, and other allied health professionals associated with Midwest-based health system Advocate Aurora Health, which publishes the Journal of Patient-Centered Research and Reviews.


Refining A Postpandemic Approach To Cancer Screening, Michael A. Thompson Oct 2021

Refining A Postpandemic Approach To Cancer Screening, Michael A. Thompson

Journal of Patient-Centered Research and Reviews

In introducing Volume 8, Issue 4 of Journal of Patient-Centered Research and Reviews — a specially themed issue comprised of several works focused on improving cancer screening processes in clinical practice — JPCRR editor and hematologist/oncologist Michael Thompson reflects on the current state of various screening modalities and how the pandemic has already begun to shape ongoing research in this area. A delicate balance must be struck between avoiding overtesting or overdiagnosis and identifying the presence of malignant tumors early enough to allow for successful treatment.


J Mich Dent Assoc October 2021 Oct 2021

J Mich Dent Assoc October 2021

The Journal of the Michigan Dental Association

Every month, The Journal of the Michigan Dental Association brings news, information, and features about Michigan dentistry to our state's oral health community and the MDA's 6,200+ members. No publication reaches more Michigan dentists!

In this issue, the reader will find the following original content:

  • A cover story, “Welcoming Colleagues from Different Practice Models”.
  • A feature article from the Journal’s DEI series, “Diversity, Equity, and Inclusion: Perspectives from an LGBTQ Dentist”.
  • A feature article, “Congratulations, 2021 MDA Life Members!”.
  • News you need, Editorial and regular department articles on MDA Foundation activities, Dentistry and the Law, Staff Matters, and component news. …


Triple Negative Breast Cancer In An Appalachian Region: Exponential Tumor Grade Increase With Age Of Diagnosis, Gina Sizemore, Toni Marie Rudisill Jul 2021

Triple Negative Breast Cancer In An Appalachian Region: Exponential Tumor Grade Increase With Age Of Diagnosis, Gina Sizemore, Toni Marie Rudisill

Journal of Appalachian Health

Introduction: Triple negative breast cancer is an aggressive breast cancer with decreased five-year survival, increased risk for recurrence, and higher risk for metastases. Unlike other breast cancers, it has no targeted treatment and has heterogeneous genetics which make classification and treatment difficult.

Purpose: The purpose of our research was to compare triple negative breast cancer to non-triple negative breast cancer to identify key epidemiologic factors that might lead to improved basic science directives for biomarkers, treatments, and classification.

Methods: The state cancer registry was used to provide the first West Virginia state-wide population evaluation of triple negative breast cancer.

Results: …


Impacts Of Covid-19 On Rural Medical Business Models, Kendra L. Stefan Jun 2021

Impacts Of Covid-19 On Rural Medical Business Models, Kendra L. Stefan

Anthós

This paper is concerned with the question of how COVID-19 impacts the medical delivery system in a rural community. It presents findings from interviews of medical professionals participating in an isolated rural community and public health officials that coordinate preparedness planning. This paper reviews barriers of access to healthcare in an already constricted system. Then looks at the implications of COVID-19 as an additional strain. Interviews of professionals will survey preparedness, regulatory impacts, repercussions to the business model, impact on service capacity, and opportunities for improvement. Interested parties would include patient advocates, patients, healthcare workers, politicians, and employers.


Rule Out Screening For Undiagnosed Dementia And Alzheimer’S Disease Using An Ehr Based Machine Learning Solution, Branum Stephan, David A. Julovich, Dustin Bracy, Jeff Nguyen May 2021

Rule Out Screening For Undiagnosed Dementia And Alzheimer’S Disease Using An Ehr Based Machine Learning Solution, Branum Stephan, David A. Julovich, Dustin Bracy, Jeff Nguyen

SMU Data Science Review

Abstract. Current detection methods for Dementia and Alzheimer’s disease include cerebral spinal fluid (CSF) markers and/or the use of positron emission tomography (PET) imaging, both being high-cost, highly invasive testing methods. The need for low-cost, minimally invasive methods to prescreen individuals for cognitive impairment has been a challenge for many years. Today’s costs associated with an annual screen for all adults 65 and above using current methods (CSF, PET) reach well beyond trillions of dollars per year. Motivated by the limited accessibly and high costs, an alternative tool presented within this paper demonstrates an effective rule out screening for Dementia …


Musings On Patient Willingness To Pay, Dennis J. Baumgardner Apr 2021

Musings On Patient Willingness To Pay, Dennis J. Baumgardner

Journal of Patient-Centered Research and Reviews

The editor-in-chief of the Journal of Patient-Centered Research and Reviews introduces an original research article published within Volume 8, Issue 2, and comments on the relative willingness-to-pay values placed on various medical tests, treatments, and cures. How do we adequately educate patients on the risk of chronic disease and inspire them to embrace advisable lifestyle changes before there is a bigger bill to balk at?


Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye Apr 2021

Supply, Demand, And Quality: A Three-Pronged Approach To Blood Product Management In Developing Countries, Kyle L. Gress, Karina Charipova, Ivan Urits, Omar Viswanath, Alan D. Kaye

Journal of Patient-Centered Research and Reviews

While transfusion of blood and blood products is instinctively linked to the provision of emergent care, blood and blood products are also routinely used for the treatment of subacute and chronic conditions. Despite the efforts of the World Health Organization and others, developing countries are faced with a three-part problem when it comes to access to and delivery of transfusions: insufficient supply, excessive demand, and inadequate quality of available supply. Developing countries rely heavily on replacement and remunerated donors rather than voluntary nonremunerated donors due to concerns regarding donation- and transfusion-transmitted infection as well as local and cultural beliefs. While …


Seroprevalence Of Sars-Cov-2 Antibody In Echocardiography And Stress Laboratory, Renuka Jain, Stacie Kroboth, Denise Ignatowski, Bijoy K. Khandheria Apr 2021

Seroprevalence Of Sars-Cov-2 Antibody In Echocardiography And Stress Laboratory, Renuka Jain, Stacie Kroboth, Denise Ignatowski, Bijoy K. Khandheria

Journal of Patient-Centered Research and Reviews

Purpose: Transesophageal echocardiography is an aerosol-generating procedure, and exercise stress testing is a potentially aerosol-generating activity. Concern has been raised about heightened risk of transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among health care personnel participating in these procedures. We aimed to investigate the prevalence of past coronavirus disease 2019 (COVID-19) infection in echocardiography and stress laboratory staff.

Methods: All staff who worked in the echocardiography and stress laboratories of one high-traffic urban hospital from March 15, 2020, to June 15, 2020, were asked to voluntarily participate. Those willing to participate were consented, and past COVID-19 infection was …


Preprocedure Covid-19 Testing In Early Phase Of Pandemic, Renuka Jain, Bradley Kruger, Robert Citronberg, Stacie Kroboth, Ana Cristina Perez Moreno, Bijoy K. Khandheria Apr 2021

Preprocedure Covid-19 Testing In Early Phase Of Pandemic, Renuka Jain, Bradley Kruger, Robert Citronberg, Stacie Kroboth, Ana Cristina Perez Moreno, Bijoy K. Khandheria

Journal of Patient-Centered Research and Reviews

The COVID-19 pandemic led to a nationwide shutdown of elective medical procedures. Upon resumption of services, preprocedure nasopharyngeal swab testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was introduced for all patients requiring surgical or other aerosol-generating procedures. We investigated preprocedure COVID-19 testing in one of the largest U.S. health systems. Patients included in this retrospective, observational study were asymptomatic and scheduled for a procedure or surgery. All patients underwent a nasopharyngeal swab test for SARS-CoV-2 performed 24–72 hours prior to a planned procedure. Clinical demographics, type of procedure, test results, and subsequent procedure status were evaluated. Of 38,608 …


Who Will Be Liable For Medical Malpractice In The Future? How The Use Of Artificial Intelligence In Medicine Will Shape Medical Tort Law, Scott J. Schweikart Mar 2021

Who Will Be Liable For Medical Malpractice In The Future? How The Use Of Artificial Intelligence In Medicine Will Shape Medical Tort Law, Scott J. Schweikart

Minnesota Journal of Law, Science & Technology

No abstract provided.


Comprehensive Echocardiographic Findings In Critically Ill Covid-19 Patients With Or Without Prior Cardiac Disease, Renuka Jain, Pedro D. Salinas, Stacie Kroboth, Abigail Kaminski, Sarah Roemer, Ana Cristina Perez Moreno, Bijoy K Khandheria Jan 2021

Comprehensive Echocardiographic Findings In Critically Ill Covid-19 Patients With Or Without Prior Cardiac Disease, Renuka Jain, Pedro D. Salinas, Stacie Kroboth, Abigail Kaminski, Sarah Roemer, Ana Cristina Perez Moreno, Bijoy K Khandheria

Journal of Patient-Centered Research and Reviews

Purpose: Coronavirus disease 2019 (COVID-19) presents with a spectrum of disease severity, the most serious cases requiring intensive care. Echocardiography is a front-line tool in evaluating cardiovascular complications of COVID-19 in the intensive care unit (ICU); we analyzed transthoracic echocardiograms obtained from this patient population with state-of-the-art ultrasound technology.

Methods: All patients with COVID-19 requiring ICU admission on whom a transthoracic echocardiogram was obtained were included in the study. Focused transthoracic protocols were performed by experienced sonographers. Echocardiographic variables, including speckle-tracking echocardiography, were collected and analyzed. Clinical information was obtained from the electronic medical record. Patients were followed until discharge. …


Association Of Presenting Symptoms With Abnormal Laboratory Values For Vector-Borne Illness — Experience In An Urban Gastroenterology Practice, Michael D. Erdman, Niloofar Kossari, Jessica Ye, Kristen H. Reynolds, Emily Blodget, B. Robert Mozayeni, Farshid Sam Rahbar Jan 2021

Association Of Presenting Symptoms With Abnormal Laboratory Values For Vector-Borne Illness — Experience In An Urban Gastroenterology Practice, Michael D. Erdman, Niloofar Kossari, Jessica Ye, Kristen H. Reynolds, Emily Blodget, B. Robert Mozayeni, Farshid Sam Rahbar

Journal of Patient-Centered Research and Reviews

Background: In the clinical setting, it is not common practice to consider a vector bite, such as from a tick or flea, to be a contributing factor to chronic digestive symptoms. This article investigates associations we have observed among symptomatic patients and positive blood tests for vector-borne illness (VBI).

Methods: Patients who visited an urban gastroenterology clinic over a 3-year period were retrospectively reviewed. A total of 270 patients presenting with a constellation of digestive symptoms — and who had no apparent digestive pathology and reported no prior diagnosis or treatments for VBI — were analyzed. Before the initial visit, …