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Articles 4501 - 4530 of 6169

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

Prevalence And In-Hospital Outcomes Of Uremic And Dialysis Pericarditis: A United States National Study, Srikanth Yandrapalli, Zeeshan Solangi, Wilbert S. Aronow, Sachin Sule, Howard A. Cooper, Savneek Chugh Mar 2017

Prevalence And In-Hospital Outcomes Of Uremic And Dialysis Pericarditis: A United States National Study, Srikanth Yandrapalli, Zeeshan Solangi, Wilbert S. Aronow, Sachin Sule, Howard A. Cooper, Savneek Chugh

NYMC Faculty Posters

No abstract provided.


Total Volume And Composition Of Fluid Intake And Mortality In Older Women: A Cohort Study, Wai H. Lim, Germaine Wong, Joshua R. Lewis, Charmaine E. Lok, Kevan R. Polkinghorne, Jonathan M. Hodgson, Ee M. Lim, Richard L. Prince Mar 2017

Total Volume And Composition Of Fluid Intake And Mortality In Older Women: A Cohort Study, Wai H. Lim, Germaine Wong, Joshua R. Lewis, Charmaine E. Lok, Kevan R. Polkinghorne, Jonathan M. Hodgson, Ee M. Lim, Richard L. Prince

Research outputs 2014 to 2021

Objectives:

The health benefits of ‘drinking at least 8 glasses of water a day” in healthy individuals are largely unproven. We aimed to examine the relationship between total fluid and the sources of fluid consumption, risk of rapid renal decline, cardiovascular disease (CVD) mortality and all-cause mortality in elderly women.

Design, setting and participants:

We conducted a longitudinal analysis of a population-based cohort study of 1055 women aged ≥70 years residing in Australia.

Main outcome measures The associations between total daily fluid intake (defined as total volume of beverage excluding alcohol and milk) and the types of fluid (water, …


Impact Of Smartphone Digital Photography, Email, And Media Communication On Emergency Room Visits Post-Hypospadias Repair., Michael E. Chua, Megan A. Saunders, Paul R. Bowlin, Jessica M. Ming, Roberto Iglesias Lopes, Walid A. Farhat, Joana Dos Santos Mar 2017

Impact Of Smartphone Digital Photography, Email, And Media Communication On Emergency Room Visits Post-Hypospadias Repair., Michael E. Chua, Megan A. Saunders, Paul R. Bowlin, Jessica M. Ming, Roberto Iglesias Lopes, Walid A. Farhat, Joana Dos Santos

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: Advances in communication technology are shaping our medical practice. To date, there is no clear evidence that this mode of communication will have any effect on unnecessary postoperative emergency room (ER) visits. We aim to evaluate the effect of email and media communication with application of smartphone digital photography on post-hypospadias repair ER visit rates.

METHODS: This prospective cohort study included all patients who underwent hypospadias repair performed by a single surgeon from October 2014 to November 2015. Patients were categorized into two groups: Group A consented for smartphone photography and email communication and Group B declined. Reason for …


Anaesthetic Management In A Child With Goldenhar Syndrome, Waqas Ahmed Khan, Bushra Salim, Ausaf Ahmed Khan, Shakaib Chughtai Mar 2017

Anaesthetic Management In A Child With Goldenhar Syndrome, Waqas Ahmed Khan, Bushra Salim, Ausaf Ahmed Khan, Shakaib Chughtai

Department of Anaesthesia

Goldenhar syndrome is a congenital disorder involving deformities of the face. It usually affects one side of the face only and poses significant challenges in the airway management. We herein, report an 8-year boy, known case of Goldenhar syndrome, who presented to our radiology suite for a magnetic resonance imaging (MRI) brain, followed by a computed tomography (CT) scan brain. The boy had various features of Goldenhar syndrome, e.g. cleft palate, absent right eye and ear, right mandibular hypoplasia, micrognathia, and preauricular tags. His developmental milestones were delayed. Airway evaluation showed Mallampati class II with limited movements of head and …


Another Approach For Prone Positioning Under General Anaesthesia, Dileep Kumar, Mohammad Hamid, Kelash Kumar Mar 2017

Another Approach For Prone Positioning Under General Anaesthesia, Dileep Kumar, Mohammad Hamid, Kelash Kumar

Department of Anaesthesia

No abstract provided.


Physical Manipulation Of Larynx As A Technique For Insertion Of Nasogastric Tube, Sheema Siraj, Mehmood Mian, Fauzia Anis Khan Mar 2017

Physical Manipulation Of Larynx As A Technique For Insertion Of Nasogastric Tube, Sheema Siraj, Mehmood Mian, Fauzia Anis Khan

Department of Anaesthesia

No abstract provided.


Electrotransfer Of Plasmid Dna Radiosensitizes B16f10 Tumors Through Activation Of Immune Response, Richard Heller Mar 2017

Electrotransfer Of Plasmid Dna Radiosensitizes B16f10 Tumors Through Activation Of Immune Response, Richard Heller

School of Medical Diagnostics & Translational Sciences Publications

Background
Tumor irradiation combined with adjuvant treatments, either vascular targeted or immunomodulatory, is under intense investigation. Gene electrotransfer of therapeutic genes is one of these approaches. The aim of this study was to determine, whether gene electrotransfer of plasmid encoding shRNA for silencing endoglin, with vascular targeted effectiveness, can radiosensitize melanoma B16F10 tumors.

Materials and methods
The murine melanoma B16F10 tumors, growing on the back of C57Bl/6 mice, were treated by triple gene electrotransfer and irradiation. The antitumor effect was evaluated by determination of tumor growth delay and proportion of tumor free mice. Furthermore, histological analysis of tumors (necrosis, apoptosis, …


Emerging Protagonists In Cancer Metastasis: An Oath Of Allegiance By Platelets, Akbar Shoukat Ali, Arzoo Ajaz, Heeba Hamid Mar 2017

Emerging Protagonists In Cancer Metastasis: An Oath Of Allegiance By Platelets, Akbar Shoukat Ali, Arzoo Ajaz, Heeba Hamid

Department of Anaesthesia

No abstract provided.


Examining Cervical Cancer Screening Utilization Among African Immigrant Women: A Literature Review, Adebola Adegboyega, Mollie Aleshire, Ana Maria Linares Feb 2017

Examining Cervical Cancer Screening Utilization Among African Immigrant Women: A Literature Review, Adebola Adegboyega, Mollie Aleshire, Ana Maria Linares

Faculty and Staff Scholarship

Background: Globally, 530,000 women per year are diagnosed with cervical cancer, and approximately 275,000 die from the disease. Routine cervical cancer screening may reduce the burden of cervical cancer morbidity and mortality through early detection and improved treatment outcome. Immigrant women in the United States (U.S.) may be disproportionately affected by cervical cancer; however, there is scarce literature addressing cervical cancer screening in African immigrants (AIs) when compared to other immigrant groups. This systematic review evaluates the state of cervical cancer screening research in AIs and identifies current gaps.

Materials and methods: Through a comprehensive literature search, we identified 16 …


Topical Anaesthetics For Pain Control During Repair Of Dermal Laceration., Baraa O. Tayeb, Anthony Eidelman, Cristy L. Eidelman, Ewan D. Mcnicol, Daniel B. Carr Feb 2017

Topical Anaesthetics For Pain Control During Repair Of Dermal Laceration., Baraa O. Tayeb, Anthony Eidelman, Cristy L. Eidelman, Ewan D. Mcnicol, Daniel B. Carr

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Topical local anaesthetics provide effective analgesia for patients undergoing numerous superficial procedures, including repair of dermal lacerations. The need for cocaine in topical anaesthetic formulations has been questioned because of concern about adverse effects, thus novel preparations of cocaine-free anaesthetics have been developed. This review was originally published in 2011 and has been updated in 2017.

OBJECTIVES: To assess whether benefits of non-invasive topical anaesthetic application occur at the expense of decreased analgesic efficacy. To compare the efficacy of various single-component or multi-component topical anaesthetic agents for repair of dermal lacerations. To determine the clinical necessity for topical application …


Using Quality Improvement Methods To Increase Use Of Pain Prevention Strategies For Childhood Vaccination., Jennifer Verrill Schurman, Amanda D. Deacy, Rebecca J. Johnson, Jolynn Parker, Kristi Williams, Dustin Wallace, Mark Connelly, Lynn Anson, Kevin Mroczka Feb 2017

Using Quality Improvement Methods To Increase Use Of Pain Prevention Strategies For Childhood Vaccination., Jennifer Verrill Schurman, Amanda D. Deacy, Rebecca J. Johnson, Jolynn Parker, Kristi Williams, Dustin Wallace, Mark Connelly, Lynn Anson, Kevin Mroczka

Manuscripts, Articles, Book Chapters and Other Papers

AIM: To increase evidence-based pain prevention strategy use during routine vaccinations in a pediatric primary care clinic using quality improvement methodology.

METHODS: Specific intervention strategies (i.e., comfort positioning, nonnutritive sucking and sucrose analgesia, distraction) were identified, selected and introduced in three waves, using a Plan-Do-Study-Act framework. System-wide change was measured from baseline to post-intervention by: (1) percent of vaccination visits during which an evidence-based pain prevention strategy was reported as being used; and (2) caregiver satisfaction ratings following the visit. Additionally, self-reported staff and caregiver attitudes and beliefs about pain prevention were measured at baseline and 1-year post-intervention …


Engineering Fret Biosensors For Microrna Presence/Absence Analysis, Nicholas E. Larkey, Sean M. Burrows Feb 2017

Engineering Fret Biosensors For Microrna Presence/Absence Analysis, Nicholas E. Larkey, Sean M. Burrows

Biomedical Engineering Western Regional Conference

No abstract provided.


Difference Image Ultra-Short Echo Time T2* Mapping Using A 3d Cones Trajectory, Amin Nazaran, Grayson Tarbox, Randy Hartley, Neal Bangerter Feb 2017

Difference Image Ultra-Short Echo Time T2* Mapping Using A 3d Cones Trajectory, Amin Nazaran, Grayson Tarbox, Randy Hartley, Neal Bangerter

Biomedical Engineering Western Regional Conference

This study introduces a methodology for detecting subtle variations in tissues with very rapid T2* decay through a difference image ultra-short T2* mapping technique using a 3D cones k-space trajectory. The new method is demonstrated in both a normal and surgically repaired Achilles tendon. The resulting UTE images are differenced and T2* values were calculated using a mono-exponential least squares fit on a voxel by voxel basis. The ultrashort T2* maps yield very consistent short T2* values in healthy tendon of 0.3-0.5 ms, while notable variations and elevations of T2* values are observed in surgically repaired tendon.


Dosing Of Education For Patients Newly Diagnosed With Multiple Sclerosis, Laura K. Miller Feb 2017

Dosing Of Education For Patients Newly Diagnosed With Multiple Sclerosis, Laura K. Miller

Student Dissertations

The value of patient education has been widely documented in various patient populations. The main focus of this study is to evaluate the timing of patient education in correlation with the time since diagnosis. The goal of this study is to make recommendations for the optimal time in which patient education should be delivered following a diagnosis of Multiple Sclerosis (MS). This study evaluates self-advocacy using the Patient Self-Advocacy Scale (PSAS) which was completed pre and post educational programs. This data, combined with demographic data was analyzed for any relationships. Although no statistically significant findings were established, many important trends …


Newborn Sequencing In Genomic Medicine And Public Health., Jonathan S. Berg, Pankaj B. Agrawal, Donald B. Bailey, Alan H. Beggs, Steven E. Brenner, Amy M. Brower, Julie A. Cakici, Ozge Ceyhan-Birsoy, Kee Chan, Flavia Chen, Robert J. Currier, Dmitry Dukhovny, Robert C. Green, Julie Harris-Wai, Ingrid A. Holm, Brenda Iglesias, Galen Joseph, Stephen F. Kingsmore, Barbara A. Koenig, Pui-Yan Kwok, John Lantos, J Steven Leeder, Megan A. Lewis, Amy L. Mcguire, Laura V. Milko, Sean D. Mooney, Richard B. Parad, Stacey Pereira, Josh E. Petrikin, Bradford C. Powell, Cynthia M. Powell, Jennifer M. Puck, Heidi L. Rehm, Neil Risch, Myra Roche, Joseph T. Shieh, Narayanan Veeraraghavan, Michael S. Watson, Laurel K. Willig, Timothy W. Yu, Tiina Urv, Anastasia L. Wise Feb 2017

Newborn Sequencing In Genomic Medicine And Public Health., Jonathan S. Berg, Pankaj B. Agrawal, Donald B. Bailey, Alan H. Beggs, Steven E. Brenner, Amy M. Brower, Julie A. Cakici, Ozge Ceyhan-Birsoy, Kee Chan, Flavia Chen, Robert J. Currier, Dmitry Dukhovny, Robert C. Green, Julie Harris-Wai, Ingrid A. Holm, Brenda Iglesias, Galen Joseph, Stephen F. Kingsmore, Barbara A. Koenig, Pui-Yan Kwok, John Lantos, J Steven Leeder, Megan A. Lewis, Amy L. Mcguire, Laura V. Milko, Sean D. Mooney, Richard B. Parad, Stacey Pereira, Josh E. Petrikin, Bradford C. Powell, Cynthia M. Powell, Jennifer M. Puck, Heidi L. Rehm, Neil Risch, Myra Roche, Joseph T. Shieh, Narayanan Veeraraghavan, Michael S. Watson, Laurel K. Willig, Timothy W. Yu, Tiina Urv, Anastasia L. Wise

Manuscripts, Articles, Book Chapters and Other Papers

The rapid development of genomic sequencing technologies has decreased the cost of genetic analysis to the extent that it seems plausible that genome-scale sequencing could have widespread availability in pediatric care. Genomic sequencing provides a powerful diagnostic modality for patients who manifest symptoms of monogenic disease and an opportunity to detect health conditions before their development. However, many technical, clinical, ethical, and societal challenges should be addressed before such technology is widely deployed in pediatric practice. This article provides an overview of the Newborn Sequencing in Genomic Medicine and Public Health Consortium, which is investigating the application of genome-scale sequencing …


Family Strategies To Support Siblings Of Pediatric Hematopoietic Stem Cell Transplant Patients., Taylor E. White, Kristopher A. Hendershot, Margie D. Dixon, Wendy Pelletier, Ann Haight, Kristin Stegenga, Melissa A. Alderfer, Lydia Cox, Jeffrey M. Switchenko, Pamela Hinds, Rebecca D. Pentz Feb 2017

Family Strategies To Support Siblings Of Pediatric Hematopoietic Stem Cell Transplant Patients., Taylor E. White, Kristopher A. Hendershot, Margie D. Dixon, Wendy Pelletier, Ann Haight, Kristin Stegenga, Melissa A. Alderfer, Lydia Cox, Jeffrey M. Switchenko, Pamela Hinds, Rebecca D. Pentz

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: To describe the strategies families report using to address the needs and concerns of siblings of children, adolescents, and young adults undergoing hematopoietic stem cell transplant (HSCT).

METHODS: A secondary semantic analysis was conducted of 86 qualitative interviews with family members of children, adolescents, and young adults undergoing HSCT at 4 HSCT centers and supplemented with a primary analysis of 38 additional targeted qualitative interviews (23 family members, 15 health care professionals) conducted at the primary center. Analyses focused on sibling issues and the strategies families use to address these issues.

RESULTS: The sibling issues identified included: (1) feeling …


Measurement Of Blood Pressure, Wilbert S. Aronow Feb 2017

Measurement Of Blood Pressure, Wilbert S. Aronow

NYMC Faculty Publications

No abstract provided.


Conjugated Linoleic Acid Administration Induces Amnesia In Male Sprague Dawley Rats And Exacerbates Recovery From Functional Deficits Induced By A Controlled Cortical Impact Injury, Rastafa I. Gedde, Kentaro Hayashi, Quinn Bongers, Marlyse Wehber, Icelle M. Anderson, Alex D. Jansen, Chase Nier, Emily Fares, Gabrielle Farquhar, Amita Kapoor, Toni E. Ziegler, Sivan Vadakkadath Meethal, Ian M. Bird, Craig S. Atwood Jan 2017

Conjugated Linoleic Acid Administration Induces Amnesia In Male Sprague Dawley Rats And Exacerbates Recovery From Functional Deficits Induced By A Controlled Cortical Impact Injury, Rastafa I. Gedde, Kentaro Hayashi, Quinn Bongers, Marlyse Wehber, Icelle M. Anderson, Alex D. Jansen, Chase Nier, Emily Fares, Gabrielle Farquhar, Amita Kapoor, Toni E. Ziegler, Sivan Vadakkadath Meethal, Ian M. Bird, Craig S. Atwood

Research outputs 2014 to 2021

Long-chain polyunsaturated fatty acids like conjugated linoleic acids (CLA) are required for normal neural development and cognitive function and have been ascribed various beneficial functions. Recently, oral CLA also has been shown to increase testosterone (T) biosynthesis, which is known to diminish traumatic brain injury (TBI)-induced neuropathology and reduce deficits induced by stroke in adult rats. To test the impact of CLA on cognitive recovery following a TBI, 5–6 month old male Sprague Dawley rats received a focal injury (craniectomy + controlled cortical impact (CCI; n = 17)) or Sham injury (craniectomy alone; n = 12) and were injected with …


Rectal Colonic Mural Hematoma Following Enema For Constipation While On Therapeutic Anticoagulation., Rebecca M. Rentea, Charles H. Fehring Jan 2017

Rectal Colonic Mural Hematoma Following Enema For Constipation While On Therapeutic Anticoagulation., Rebecca M. Rentea, Charles H. Fehring

Manuscripts, Articles, Book Chapters and Other Papers

Causes of colonic and recto-sigmoid hematomas are multifactorial. Patients can present with a combination of dropping hemoglobin, bowel obstruction and perforation. Computed tomography imaging can provide clues to a diagnosis of intramural hematoma. We present a case of rectal hematoma and a review of current management literature. A 72-year-old male on therapeutic anticoagulation for a pulmonary embolism, was administered an enema resulting in severe abdominal pain unresponsive to blood transfusion. A sigmoid colectomy with end colostomy was performed. Although rare, colonic and recto-sigmoid hematomas should be considered as a possible diagnosis for adults with abdominal pain on anticoagulant therapy.


Penetrance Estimates For Incidental Genomic Findings In Acmg-59, James A. Diao Jan 2017

Penetrance Estimates For Incidental Genomic Findings In Acmg-59, James A. Diao

Yale Day of Data

The dropping costs and rising popularity of next-generation sequencing has introduced the possibility of personalizing medical treatments and screening for genetic diseases. Still, the clinical community’s understanding remains incomplete, with limited consensus on the proper interpretation for many genetic variants. Thus, the standard procedure when returning sequencing results has been to report findings only in genes related to the diagnostic indication, and not incidental findings in other genes. To balance the threat of false positives with the medical benefits of true findings, the American College on Medical Genetics and Genomics (ACMG) recommends an exception: that clinical sequencing laboratories seek and …


It Is Reasonable To Recommended Intrapleural Alteplase For Loculated Pleural Effusions, Tricia Fernandez Jan 2017

It Is Reasonable To Recommended Intrapleural Alteplase For Loculated Pleural Effusions, Tricia Fernandez

Clinical Research in Practice: The Journal of Team Hippocrates

A critical appraisal and clinical application of Thommi G, Shehan J, Robison K, Christensen M, Backemeyer L, McLeay M. A double blind randomized cross over trial comparing rate of decortication and efficacy of intrapleural instillation of alteplase vs placebo in patients with empyemas and complicated parapneumonic effusions. Respir Med. 2012;17(2):716-723. doi: 10.1016/j.rmed.2012.02.005


Manage Terminal Ileum Diverticulitis Comparably To Diverticulitis Elsewhere, James Yip Jan 2017

Manage Terminal Ileum Diverticulitis Comparably To Diverticulitis Elsewhere, James Yip

Clinical Research in Practice: The Journal of Team Hippocrates

A critical appraisal and clinical application of Park HC, Lee BH. The management of terminal ileum diverticulitis. Am Surg. 2009 Dec;75(12):1199-202.


Longitudinal Measurement And Hierarchical Classification Framework For The Prediction Of Alzheimer's Disease, Meiyan Huang, Wei Yang, Qianjin Feng, Wufan Chen, Michael Weiner, Paul Aisen, Ronald Petersen, Clifford R. Jack Jr., William Jagust, John Trojanowki, Arthur W. Toga, Laurel Beckett, Robert C. Green, Andrew Saykin, John Morris, Leslie M. Shaw, Jeffrey Kaye, Joseph Quinn, Lisa Silbert, Betty Lind, Raina Carter, Sara Dolen, Lon S. Schneider, Sonia Pawluczyk, Mauricio Beccera, Liberty Teodoro, Bryan Spann, James Brewer, Helen Vanderswag, Adam Fleisher, Charles D. Smith, Greg A. Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad Jan 2017

Longitudinal Measurement And Hierarchical Classification Framework For The Prediction Of Alzheimer's Disease, Meiyan Huang, Wei Yang, Qianjin Feng, Wufan Chen, Michael Weiner, Paul Aisen, Ronald Petersen, Clifford R. Jack Jr., William Jagust, John Trojanowki, Arthur W. Toga, Laurel Beckett, Robert C. Green, Andrew Saykin, John Morris, Leslie M. Shaw, Jeffrey Kaye, Joseph Quinn, Lisa Silbert, Betty Lind, Raina Carter, Sara Dolen, Lon S. Schneider, Sonia Pawluczyk, Mauricio Beccera, Liberty Teodoro, Bryan Spann, James Brewer, Helen Vanderswag, Adam Fleisher, Charles D. Smith, Greg A. Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad

Neurology Faculty Publications

Accurate prediction of Alzheimer’s disease (AD) is important for the early diagnosis and treatment of this condition. Mild cognitive impairment (MCI) is an early stage of AD. Therefore, patients with MCI who are at high risk of fully developing AD should be identified to accurately predict AD. However, the relationship between brain images and AD is difficult to construct because of the complex characteristics of neuroimaging data. To address this problem, we present a longitudinal measurement of MCI brain images and a hierarchical classification method for AD prediction. Longitudinal images obtained from individuals with MCI were investigated to acquire important …


Attenuation Of Postoperative Adhesions Using A Modeled Manual Therapy (Data Files), Geoffrey M. Bove, Susan L. Chapelle, Katherine E. Hanlon, Michael P. Diamond, David J. Mokler Jan 2017

Attenuation Of Postoperative Adhesions Using A Modeled Manual Therapy (Data Files), Geoffrey M. Bove, Susan L. Chapelle, Katherine E. Hanlon, Michael P. Diamond, David J. Mokler

Biomedical Sciences Faculty Publications

These files include data and figures utilized to research and communicate the following:

Postoperative adhesions are pathological attachments that develop between abdominopelvic structures following surgery. Considered unavoidable and ubiquitous, postoperative adhesions lead to bowel obstructions, infertility, pain, and reoperations, and represent a substantial health care challenge. Despite over a century of research, no preventive treatment exists. Based on the hypothesis that postoperative adhesions develop from a lack of movement of the abdominopelvic organs, we proposed a relatively simple treatment approach using a modified manual therapy technique that mobilizes abdominopelvic structures in the immediate postoperative period while they are otherwise rendered …


Studying The Optimal Scheduling For Controlling Prostate Cancer Under Intermittent Androgen Suppression, Sunil K. Dhar, Hans R. Chaudhry, Bruce G. Bukiet, Zhiming Ji, Nan Gao, Thomas W. Findley Jan 2017

Studying The Optimal Scheduling For Controlling Prostate Cancer Under Intermittent Androgen Suppression, Sunil K. Dhar, Hans R. Chaudhry, Bruce G. Bukiet, Zhiming Ji, Nan Gao, Thomas W. Findley

Harvard University Biostatistics Working Paper Series

This retrospective study shows that the majority of patients’ correlations between PSA and Testosterone during the on-treatment period is at least 0.90. Model-based duration calculations to control PSA levels during off-treatment are provided. There are two pairs of models. In one pair, the Generalized Linear Model and Mixed Model are both used to analyze the variability of PSA at the individual patient level by using the variable “Patient ID” as a repeated measure. In the second pair, Patient ID is not used as a repeated measure but additional baseline variables are included to analyze the variability of PSA.


Boiling Histotripsy Lesion Characterization On A Clinical Magnetic Resonance Imaging-Guided High Intensity Focused Ultrasound System., Avinash Eranki, Navid Farr, Ari Partanen, Karun Sharma, Hong Chen, Christopher T Rossi, Satya V V N Kothapalli, Matthew Oetgen, Aerang Kim, Ayele H Negussie, David Woods, Bradford J Wood, Peter C W Kim, Pavel S. Yarmolenko Jan 2017

Boiling Histotripsy Lesion Characterization On A Clinical Magnetic Resonance Imaging-Guided High Intensity Focused Ultrasound System., Avinash Eranki, Navid Farr, Ari Partanen, Karun Sharma, Hong Chen, Christopher T Rossi, Satya V V N Kothapalli, Matthew Oetgen, Aerang Kim, Ayele H Negussie, David Woods, Bradford J Wood, Peter C W Kim, Pavel S. Yarmolenko

Pediatrics Faculty Publications

PURPOSE: High intensity focused ultrasound (HIFU) is a non-invasive therapeutic technique that can thermally ablate tumors. Boiling histotripsy (BH) is a HIFU approach that can emulsify tissue in a few milliseconds. Lesion volume and temperature effects for different BH sonication parameters are currently not well characterized. In this work, lesion volume, temperature distribution, and area of lethal thermal dose were characterized for varying BH sonication parameters in tissue-mimicking phantoms (TMP) and demonstrated in ex vivo tissues.

METHODS: The following BH sonication parameters were varied using a clinical MR-HIFU system (Sonalleve V2, Philips, Vantaa, Finland): acoustic power, number of cycles/pulse, total …


Non-Invasive Placental Perfusion Imaging In Pregnancies Complicated By Fetal Heart Disease Using Velocity-Selective Arterial Spin Labeled Mri, Zungho Zun, Greg Zaharchuk, Nickie Niforatos Andescavage, Mary T. Donofrio, Catherine Limperopoulos Jan 2017

Non-Invasive Placental Perfusion Imaging In Pregnancies Complicated By Fetal Heart Disease Using Velocity-Selective Arterial Spin Labeled Mri, Zungho Zun, Greg Zaharchuk, Nickie Niforatos Andescavage, Mary T. Donofrio, Catherine Limperopoulos

Pediatrics Faculty Publications

The placenta is a vital organ for fetal growth and development during pregnancy. Congenital heart disease (CHD) is a leading cause of morbidity and mortality in newborns. Despite the parallel development of the placenta and fetal heart early in pregnancy, very few studies suggested an association between placental dysfunction and fetal CHD. In this study, we report placental perfusion of healthy pregnancies and pregnancies complicated by fetal CHD measured using advanced fetal MRI techniques. We studied forty-eight pregnant women (31 healthy volunteers and 17 with fetal CHD) that underwent fetal MRI during their second or third trimester of pregnancy. Placental …


Ct And Pet Findings For Urachal Adenocarcinoma: A Case Report, Merissa Zeman, Ethan Silver, Esma A. Akin Jan 2017

Ct And Pet Findings For Urachal Adenocarcinoma: A Case Report, Merissa Zeman, Ethan Silver, Esma A. Akin

Radiology Faculty Publications

As urachal adenocarcinomas are rare cancers, experience with diagnosing and staging them are limited. To help illustrate CT and PET imaging findings and the role they each play in the workup of urachal adenocarcinomas, we present the case of a 43 y.o. male who was diagnosed at our institution with a T3aN0M0 high grade mucin-producing urachal adenocarcinoma.


Composite Iron Oxide–Prussian Blue Nanoparticles For Magnetically Guided T1-Weighted Magnetic Resonance Imaging And Photothermal Therapy Of Tumors, Shraddha Kale, Rachel Burga, Elizabeth E. Sweeney, Zungho Zun, Raymond Sze, Anthony Tuesca, J Anand Subramony, Rohan Fernandes Jan 2017

Composite Iron Oxide–Prussian Blue Nanoparticles For Magnetically Guided T1-Weighted Magnetic Resonance Imaging And Photothermal Therapy Of Tumors, Shraddha Kale, Rachel Burga, Elizabeth E. Sweeney, Zungho Zun, Raymond Sze, Anthony Tuesca, J Anand Subramony, Rohan Fernandes

Radiology Faculty Publications

Theranostic nanoparticles offer the potential for mixing and matching disparate diagnostic and therapeutic functionalities within a single nanoparticle for the personalized treatment of diseases. In this article, we present composite iron oxide-gadolinium-containing Prussian blue nanoparticles (Fe3O4@GdPB) as a novel theranostic agent for T1-weighted magnetic resonance imaging (MRI) and photothermal therapy (PTT) of tumors. These particles combine the well-described properties and safety profiles of the constituent Fe3O4 nanoparticles and gadolinium-containing Prussian blue nanoparticles. The Fe3O4@GdPB nanoparticles function both as effective MRI contrast agents and PTT agents as determined by characterizing studies performed in vitro and retain their properties in the presence …


The Effect Of K562-Il21-2 Plasma Membrane Particles On The Proliferation Of Natural Killer Cells To Fight Cancer, Michelle Prophete Jan 2017

The Effect Of K562-Il21-2 Plasma Membrane Particles On The Proliferation Of Natural Killer Cells To Fight Cancer, Michelle Prophete

Honors Undergraduate Theses

Immunotherapy has emerged as a current and future paradigm of cancer treatment, which utilizes the body’s immune system to eradicate cancer. Natural Killer (NK) cells as part of the innate immune system have immense potential in their anti-tumor cytotoxic activities and host cell surveillance properties. NK cells comprise approximately five to fifteen percent of peripheral blood lymphocytes and can be proliferated in vitro using recently developed methods with co-cultures with feeder cells (derived from engineered tumor cells) or plasma membrane (PM) particles, produced from the fore mentioned feeder cells, in combination with soluble cytokines. For efficient growth and maintenance of …