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2020

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Comprehensive Profiling Of Extracellular Rna In Hpv‑Induced Cancers Using An Improved Pipeline For Small Rna‑Seq Analysis, Fangjia Tong, Arlise Andress, Gongyu Tang, Ping Liu, Xiaowei Wang Jan 2020

Comprehensive Profiling Of Extracellular Rna In Hpv‑Induced Cancers Using An Improved Pipeline For Small Rna‑Seq Analysis, Fangjia Tong, Arlise Andress, Gongyu Tang, Ping Liu, Xiaowei Wang

Open Access Publications

No abstract provided.


Hla‑A Alleles Including Hla‑A29 Affect The Composition Of The Gut Microbiome: A Potential Clue To The Pathogenesis Of Birdshot Retinochoroidopathy, Peter R. Sternes, Tammy M. Martin, Michael Paley, Sarah Diamond, Mark J. Asquith, Matthew A. Brown, James T. Rosenbaum Jan 2020

Hla‑A Alleles Including Hla‑A29 Affect The Composition Of The Gut Microbiome: A Potential Clue To The Pathogenesis Of Birdshot Retinochoroidopathy, Peter R. Sternes, Tammy M. Martin, Michael Paley, Sarah Diamond, Mark J. Asquith, Matthew A. Brown, James T. Rosenbaum

Open Access Publications

No abstract provided.


Genomic Profiling Of Circulating Tumor Dna From Cerebrospinal Fluid To Guide Clinical Decision Making For Patients With Primary And Metastatic Brain Tumors, Lori A Ramkissoon, Sonika Dahiya, Et Al. Jan 2020

Genomic Profiling Of Circulating Tumor Dna From Cerebrospinal Fluid To Guide Clinical Decision Making For Patients With Primary And Metastatic Brain Tumors, Lori A Ramkissoon, Sonika Dahiya, Et Al.

Open Access Publications

Despite advances in systemic therapies for solid tumors, the development of brain metastases remains a significant contributor to overall cancer mortality and requires improved methods for diagnosing and treating these lesions. Similarly, the prognosis for malignant primary brain tumors remains poor with little improvement in overall survival over the last several decades. In both primary and metastatic central nervous system (CNS) tumors, the challenge from a clinical perspective centers on detecting CNS dissemination early and understanding how CNS lesions differ from the primary tumor, in order to determine potential treatment strategies. Acquiring tissue from CNS tumors has historically been accomplished …


Protocol For A Proof-Of-Concept Observational Study Evaluating The Potential Utility And Acceptability Of A Telemedicine Solution For The Post-Anesthesia Care Unit, Thaddeus P Budelier, Christopher Ryan King, Shreya Goswami, Anchal Bansal, Stephen H Gregory, Troy S Wildes, Joanna Abraham, Sherry L Mckinnon, Amy Cooper, Ivan Kangrga, Jackie L Martin Jr., Melissa Milbrandt, Alex S Evers, Michael S Avidan Jan 2020

Protocol For A Proof-Of-Concept Observational Study Evaluating The Potential Utility And Acceptability Of A Telemedicine Solution For The Post-Anesthesia Care Unit, Thaddeus P Budelier, Christopher Ryan King, Shreya Goswami, Anchal Bansal, Stephen H Gregory, Troy S Wildes, Joanna Abraham, Sherry L Mckinnon, Amy Cooper, Ivan Kangrga, Jackie L Martin Jr., Melissa Milbrandt, Alex S Evers, Michael S Avidan

Open Access Publications

No abstract provided.


Cd19 Antibody-Drug Conjugate Therapy In Dlbcl Does Not Preclude Subsequent Responses To Cd19-Directed Car T-Cell Therapy, Bicky Thapa, Paolo F. Caimi, Kirit M. Ardeshna, Melhem Solh, Carmelo Carlo-Stella, Brad S. Kahl, Mehdi Hamadani Jan 2020

Cd19 Antibody-Drug Conjugate Therapy In Dlbcl Does Not Preclude Subsequent Responses To Cd19-Directed Car T-Cell Therapy, Bicky Thapa, Paolo F. Caimi, Kirit M. Ardeshna, Melhem Solh, Carmelo Carlo-Stella, Brad S. Kahl, Mehdi Hamadani

Open Access Publications

No abstract provided.


Primary Cilia As The Nexus Of Biophysical And Hedgehog Signaling At The Tendon Enthesis, Fei Fang, Andrea G Schwartz, Emily R Moore, Mckenzie E Sup, Stavros Thomopoulos Jan 2020

Primary Cilia As The Nexus Of Biophysical And Hedgehog Signaling At The Tendon Enthesis, Fei Fang, Andrea G Schwartz, Emily R Moore, Mckenzie E Sup, Stavros Thomopoulos

Open Access Publications

The tendon enthesis is a fibrocartilaginous tissue critical for transfer of muscle forces to bone. Enthesis pathologies are common, and surgical repair of tendon to bone is plagued by high failure rates. At the root of these failures is a gap in knowledge of how the tendon enthesis is formed and maintained. We tested the hypothesis that the primary cilium is a hub for transducing biophysical and hedgehog (Hh) signals to regulate tendon enthesis formation and adaptation to loading. Primary cilia were necessary for enthesis development, and cilia assembly was coincident with Hh signaling and enthesis mineralization. Cilia responded inversely …


Hitting The Target: Natural History Of The Hip Based On Achieving An Acetabular Safe Zone Following Periacetabular Osteotomy, Cody C Wyles, Juan S Vargas, Mark J Heidenreich, Kristin C Mara, Christopher L Peters, John C Clohisy, Robert T Trousdale, Rafael J Sierra Jan 2020

Hitting The Target: Natural History Of The Hip Based On Achieving An Acetabular Safe Zone Following Periacetabular Osteotomy, Cody C Wyles, Juan S Vargas, Mark J Heidenreich, Kristin C Mara, Christopher L Peters, John C Clohisy, Robert T Trousdale, Rafael J Sierra

Open Access Publications

BACKGROUND: Periacetabular osteotomy (PAO) remains the gold-standard treatment for acetabular dysplasia in skeletally mature patients with preserved cartilage. The purpose of this multicenter cohort study was to delineate the long-term radiographic natural history of the dysplastic hip following PAO based on the final position of the acetabular fragment.

METHODS: We evaluated patients who underwent PAO performed by 4 hip preservation surgeons to treat acetabular dysplasia with or without concomitant retroversion from 1996 to 2012 at 3 academic institutions. There were 288 patients with a mean clinical and radiographic follow-up of 9 years (range, 5 to 21 years). Postoperative radiographs made …


Characterization Of Radiotherapy Component Impact On Mr Imaging Quality For An Mrgrt System, Benjamin C Lewis, Bruce Gu, Ryan Klett, Rajiv Lotey, Olga L Green, Taeho Kim Jan 2020

Characterization Of Radiotherapy Component Impact On Mr Imaging Quality For An Mrgrt System, Benjamin C Lewis, Bruce Gu, Ryan Klett, Rajiv Lotey, Olga L Green, Taeho Kim

Open Access Publications

Radiotherapy components of an magnetic resonnace-guided radiotherapy (MRgRT) system can alter the magnetic fields, causing spatial distortion and image deformation, altering imaging and radiation isocenter coincidence and the accuracy of dose calculations. This work presents a characterization of radiotherapy component impact on MR imaging quality in terms of imaging isocenter variation and spatial integrity changes on a 0.35T MRgRT system, pre- and postupgrade of the system. The impact of gantry position, MLC field size, and treatment table power state on imaging isocenter and spatial integrity were investigated. A spatial integrity phantom was used for all tests. Images were acquired for …


A Harmonized Meta-Knowledgebase Of Clinical Interpretations Of Somatic Genomic Variants In Cancer, Alex H. Wagner, Kilannin Krysiak, Malachi Griffith, Obi L. Griffith, Et Al. Jan 2020

A Harmonized Meta-Knowledgebase Of Clinical Interpretations Of Somatic Genomic Variants In Cancer, Alex H. Wagner, Kilannin Krysiak, Malachi Griffith, Obi L. Griffith, Et Al.

Open Access Publications

No abstract provided.


Diet Modifies Pioglitazone’S Influence On Hepatic Pparγ-Regulated Mitochondrial Gene Expression, Sakil Kulkarni, Jiansheng Huang, Eric Tycksen, Paul F. Cliften, David A. Rudnick Jan 2020

Diet Modifies Pioglitazone’S Influence On Hepatic Pparγ-Regulated Mitochondrial Gene Expression, Sakil Kulkarni, Jiansheng Huang, Eric Tycksen, Paul F. Cliften, David A. Rudnick

Open Access Publications

No abstract provided.


Portal Dosimetry Scripting Application Programming Interface (Pdsapi) For Winston-Lutz Test Employing Ceramic Balls, Yao Hao, Matthew C Schmidt, Yu Wu, Nels C Knutson Jan 2020

Portal Dosimetry Scripting Application Programming Interface (Pdsapi) For Winston-Lutz Test Employing Ceramic Balls, Yao Hao, Matthew C Schmidt, Yu Wu, Nels C Knutson

Open Access Publications

PURPOSE: Stereotactic radiosurgery (SRS) and stereotactic body radiation therapy (SBRT) treatments require a high degree of accuracy. Mechanical, imaging, and radiation isocenter coincidence is especially important. As a common method, the Winston-Lutz (WL) test plays an important role. However, weekly or daily WL test can be very time consuming. We developed novel methods using Portal Dosimetry Scripting Application Programming Interface (PDSAPI) to facilitate the test as well as documentation.

METHODS: Winston-Lutz PDSAPI was developed and tested on our routine weekly WL imaging. The results were compared against two commercially available software RIT (Radiological Imaging Technology, Colorado Springs, CO) and DoseLab …


Surgical Treatment Of Femoroacetabular Impingement: Hip Arthroscopy Versus Surgical Hip Dislocation: A Propensity-Matched Analysis, Jeffrey J Nepple, Ira Zaltz, Christopher M Larson, Paul E Beaulé, Young-Jo Kim, Michael B Millis, Rafael J Sierra, John C Clohisy, Anchor Group Jan 2020

Surgical Treatment Of Femoroacetabular Impingement: Hip Arthroscopy Versus Surgical Hip Dislocation: A Propensity-Matched Analysis, Jeffrey J Nepple, Ira Zaltz, Christopher M Larson, Paul E Beaulé, Young-Jo Kim, Michael B Millis, Rafael J Sierra, John C Clohisy, Anchor Group

Open Access Publications

BACKGROUND: Surgical treatment of femoroacetabular impingement (FAI) continues to evolve and is most commonly approached with either hip arthroscopy (HA) or surgical dislocation (SD) of the hip. The purpose of this study was to compare the outcomes of similar patients undergoing surgical treatment of FAI with either HA or SD.

METHODS: A prospective multicenter cohort study of patients undergoing primary surgical treatment of FAI was performed. Follow-up at a minimum of 1 year (mean, 4.3 years) was available for 621 hips (81.7%), including 399 procedures with HA and 222 procedures with SD. Propensity scores were calculated and reflect the likelihood …


Management Of Healthcare Personnel Living With Hepatitis B, Hepatitis C, Or Human Immunodeficiency Virus In Us Healthcare Institutions, David K Henderson, Louise-Marie Dembry, Costi D Sifri, Tara N Palmore, E Patchen Dellinger, Deborah S Yokoe, Christine Grady, Theo Heller, David Weber, Carlos Del Rio, Neil O Fishman, Valerie M Deloney, Tammy Lundstrom, Hilary M Babcock Jan 2020

Management Of Healthcare Personnel Living With Hepatitis B, Hepatitis C, Or Human Immunodeficiency Virus In Us Healthcare Institutions, David K Henderson, Louise-Marie Dembry, Costi D Sifri, Tara N Palmore, E Patchen Dellinger, Deborah S Yokoe, Christine Grady, Theo Heller, David Weber, Carlos Del Rio, Neil O Fishman, Valerie M Deloney, Tammy Lundstrom, Hilary M Babcock

Open Access Publications

No abstract provided.


Immunotherapy And Radiation Therapy For Gastrointestinal Malignancies: Hope Or Hype?, Shahed Badiyan, Adeel Kaiser, Bory Eastman, Matthew Forsthoefel, Jing Zeng, Keith Unger, Michael Chuong Jan 2020

Immunotherapy And Radiation Therapy For Gastrointestinal Malignancies: Hope Or Hype?, Shahed Badiyan, Adeel Kaiser, Bory Eastman, Matthew Forsthoefel, Jing Zeng, Keith Unger, Michael Chuong

Open Access Publications

Immunotherapy represents the newest pillar in cancer care. Although there are increasing data showing the efficacy of immunotherapy there is a spectrum of response across unselected populations of cancer patients. In fact, response rates can be poor even among patients with immunogenic tumors for reasons that remain poorly understood. A promising clinical strategy to improve outcomes, which is supported by an abundance of preclinical data, is combining immunotherapy with radiation therapy. Here we review the existing evidence and future directions for combining immunotherapy and radiation therapy for patients with gastrointestinal cancers.


Bidirectional Pathways Between Psychosocial Risk Factors And Paranoid Ideation In A General Nonclinical Population, Aino Saarinen, Niklas Granö, Mirka Hintsanen, Terho Lehtimäki, C Robert Cloninger, Liisa Keltikangas-Järvinen Jan 2020

Bidirectional Pathways Between Psychosocial Risk Factors And Paranoid Ideation In A General Nonclinical Population, Aino Saarinen, Niklas Granö, Mirka Hintsanen, Terho Lehtimäki, C Robert Cloninger, Liisa Keltikangas-Järvinen

Open Access Publications

We investigated (a) whether psychosocial factors (experienced stress, anticipatory worry, social detachment, sleeping disturbances, alcohol use) predict the course of paranoid ideation between the ages of 24 to 50 years and (b) whether the predictive relationships are more likely to proceed from the psychosocial factors to paranoid ideation, or vice versa. The participants (N = 1534-1553) came from the population-based Young Finns study. Paranoid ideation and psychosocial factors were assessed by reliable self-report questionnaires in 2001, 2007, and 2011/2012. The data were analyzed using growth curve and structural equation models. High experienced stress, anticipatory worry, social detachment, frequent sleeping disturbances, …


Genetic Architecture Of Reciprocal Social Behavior In Toddlers: Implications For Heterogeneity In The Early Origins Of Autism Spectrum Disorder, Natasha Marrus, Julia D Grant, Brooke Harris-Olenak, Jordan Albright, Drew Bolster, Jon Randolph Haber, Theodore Jacob, Yi Zhang, Andrew C Heath, Arpana Agrawal, John N Constantino, Jed T Elison, Anne L Glowinski Jan 2020

Genetic Architecture Of Reciprocal Social Behavior In Toddlers: Implications For Heterogeneity In The Early Origins Of Autism Spectrum Disorder, Natasha Marrus, Julia D Grant, Brooke Harris-Olenak, Jordan Albright, Drew Bolster, Jon Randolph Haber, Theodore Jacob, Yi Zhang, Andrew C Heath, Arpana Agrawal, John N Constantino, Jed T Elison, Anne L Glowinski

Open Access Publications

Impairment in reciprocal social behavior (RSB), an essential component of early social competence, clinically defines autism spectrum disorder (ASD). However, the behavioral and genetic architecture of RSB in toddlerhood, when ASD first emerges, has not been fully characterized. We analyzed data from a quantitative video-referenced rating of RSB (vrRSB) in two toddler samples: a community-based volunteer research registry (n = 1,563) and an ethnically diverse, longitudinal twin sample ascertained from two state birth registries (n = 714). Variation in RSB was continuously distributed, temporally stable, significantly associated with ASD risk at age 18 months, and only modestly explained by sociodemographic …


Mapping Geographical Inequalities In Access To Drinking Water And Sanitation Facilities In Low-Income And Middle-Income Countries, 2000-17, Aniruddha Deshpande, Ziyad Al-Aly, Local Burden Of Disease Wash Collaborators, Et Al Jan 2020

Mapping Geographical Inequalities In Access To Drinking Water And Sanitation Facilities In Low-Income And Middle-Income Countries, 2000-17, Aniruddha Deshpande, Ziyad Al-Aly, Local Burden Of Disease Wash Collaborators, Et Al

Open Access Publications

No abstract provided.


Chikungunya Virus Strains From Each Genetic Clade Bind Sulfated Glycosaminoglycans As Attachment Factors, Nicole Mcallister, Michael S. Diamond, Et Al Jan 2020

Chikungunya Virus Strains From Each Genetic Clade Bind Sulfated Glycosaminoglycans As Attachment Factors, Nicole Mcallister, Michael S. Diamond, Et Al

Open Access Publications

Chikungunya virus (CHIKV) is an arthritogenic alphavirus that causes debilitating musculoskeletal disease. CHIKV displays broad cell, tissue, and species tropism, which may correlate with the attachment factors and entry receptors used by the virus. Cell surface glycosaminoglycans (GAGs) have been identified as CHIKV attachment factors. However, the specific types of GAGs and potentially other glycans to which CHIKV binds and whether there are strain-specific differences in GAG binding are not fully understood. To identify the types of glycans bound by CHIKV, we conducted glycan microarray analyses and discovered that CHIKV preferentially binds GAGs. Microarray results also indicate that sulfate groups …


Expanding The Genetic Architecture Of Nicotine Dependence And Its Shared Genetics With Multiple Traits, Bryan C. Quach, Michael J. Bray, Pamela Madden, Laura J. Bierut, Nancy L. Saccone, Et Al. Jan 2020

Expanding The Genetic Architecture Of Nicotine Dependence And Its Shared Genetics With Multiple Traits, Bryan C. Quach, Michael J. Bray, Pamela Madden, Laura J. Bierut, Nancy L. Saccone, Et Al.

Open Access Publications

No abstract provided.


Tumor Microenvironment-Targeted Nanoparticles Loaded With Bortezomib And Rock Inhibitor Improve Efficacy In Multiple Myeloma, Cinzia Federico, Kinan Alhallak, Jennifer Sun, Kathleen Duncan, Feda Azab, Gail P. Sudlow, Pilar De La Puente, Barbara Muz, Vaishali Kapoor, Luna Zhang, Fangzheng Yuan, Matea Markovic, Joseph Kotsybar, Katherine Wasden, Nicole Guenthner, Shannon Gurley, Justin King, Daniel Kohnen, Noha N. Salama, Dinesh Thotala, Dennis E. Hallahan, Ravi Vij, John F. Dipersio, Samuel Achilefu, Abdel Kareem Azab Jan 2020

Tumor Microenvironment-Targeted Nanoparticles Loaded With Bortezomib And Rock Inhibitor Improve Efficacy In Multiple Myeloma, Cinzia Federico, Kinan Alhallak, Jennifer Sun, Kathleen Duncan, Feda Azab, Gail P. Sudlow, Pilar De La Puente, Barbara Muz, Vaishali Kapoor, Luna Zhang, Fangzheng Yuan, Matea Markovic, Joseph Kotsybar, Katherine Wasden, Nicole Guenthner, Shannon Gurley, Justin King, Daniel Kohnen, Noha N. Salama, Dinesh Thotala, Dennis E. Hallahan, Ravi Vij, John F. Dipersio, Samuel Achilefu, Abdel Kareem Azab

Open Access Publications

No abstract provided.


Stretchable, Dynamic Covalent Polymers For Soft, Long-Lived Bioresorbable Electronic Stimulators Designed To Facilitate Neuromuscular Regeneration, Yeon Sik Choi, Ying Yan, Matthew R. Macewan, Wilson Z. Ray, Et Al. Jan 2020

Stretchable, Dynamic Covalent Polymers For Soft, Long-Lived Bioresorbable Electronic Stimulators Designed To Facilitate Neuromuscular Regeneration, Yeon Sik Choi, Ying Yan, Matthew R. Macewan, Wilson Z. Ray, Et Al.

Open Access Publications

No abstract provided.


Phase 2 Study Of Ruxolitinib And Decitabine In Patients With Myeloproliferative Neoplasm In Accelerated And Blast Phase, John O. Mascarenhas, Camille N. Abboud, Et Al. Jan 2020

Phase 2 Study Of Ruxolitinib And Decitabine In Patients With Myeloproliferative Neoplasm In Accelerated And Blast Phase, John O. Mascarenhas, Camille N. Abboud, Et Al.

Open Access Publications

No abstract provided.


Determining The Recommended Dose Of Pacritinib: Results From The Pac203 Dose-Finding Trial In Advanced Myelofibrosis, Aaron T. Gerds, Stephen T. Oh, Et Al. Jan 2020

Determining The Recommended Dose Of Pacritinib: Results From The Pac203 Dose-Finding Trial In Advanced Myelofibrosis, Aaron T. Gerds, Stephen T. Oh, Et Al.

Open Access Publications

No abstract provided.


Tp53 Abnormalities Correlate With Immune Infiltration And Associate With Response To Flotetuzumab Immunotherapy In Aml, Jayakumar Vadakekolathu, Michael P. Rettig, John F. Dipersio, Et Al. Jan 2020

Tp53 Abnormalities Correlate With Immune Infiltration And Associate With Response To Flotetuzumab Immunotherapy In Aml, Jayakumar Vadakekolathu, Michael P. Rettig, John F. Dipersio, Et Al.

Open Access Publications

No abstract provided.


Understanding Patient Transfers Across Multiple Clinics In Zambia Among Hiv Infected Adults, Kombatende Sikombe, Aaloke Mody, Jillian Kadota, Jesse Jake Pry, Sandra Simbeza, Ingrid Eshun-Wilson, Sitali Richard Situmbeko, Chama Bukankala, Laura Beres, Njekwa Mukamba, Mwanza Wa Mwanza, Carolyn Bolton-Moore, Charles B. Holmes, Elvin H. Geng, Izukanji Sikazwe Jan 2020

Understanding Patient Transfers Across Multiple Clinics In Zambia Among Hiv Infected Adults, Kombatende Sikombe, Aaloke Mody, Jillian Kadota, Jesse Jake Pry, Sandra Simbeza, Ingrid Eshun-Wilson, Sitali Richard Situmbeko, Chama Bukankala, Laura Beres, Njekwa Mukamba, Mwanza Wa Mwanza, Carolyn Bolton-Moore, Charles B. Holmes, Elvin H. Geng, Izukanji Sikazwe

Open Access Publications

Many patients in HIV care in Africa considered lost to follow up (LTFU) at one facility are reportedly accessing care in another. The success of these unofficial transfers as measured by time to re-entry at the new-facility, prevalence of treatment interruptions, speed of ART-initiation, and overall continuity of care is not well characterized but may reveal opportunities for improvement. We traced a random sample of LTFU HIV-infected patients in Zambia. Among those found alive and reported in care at a new-facility, we reviewed records at the receiving facility to verify transfer; and when verified, documented the transfer experience. We used …


Hepatic Epithelioid Hemangioendothelioma Associated With Acute Disseminated Encephalomyelitis By A Possible Paraneoplastic Process, Adem Aktas, Daniel Probst, Brian Van Tine, Kathryn Marlow Jan 2020

Hepatic Epithelioid Hemangioendothelioma Associated With Acute Disseminated Encephalomyelitis By A Possible Paraneoplastic Process, Adem Aktas, Daniel Probst, Brian Van Tine, Kathryn Marlow

Open Access Publications

No abstract provided.


The Herbivore's Dilemma: Trends In And Factors Associated With Heterosexual Relationship Status And Interest In Romantic Relationships Among Young Adults In Japan-Analysis Of National Surveys, 1987-2015, Cyrus Ghaznavi, Haruka Sakamoto, Shuhei Nomura, Anna Kubota, Daisuke Yoneoka, Kenji Shibuya, Peter Ueda Jan 2020

The Herbivore's Dilemma: Trends In And Factors Associated With Heterosexual Relationship Status And Interest In Romantic Relationships Among Young Adults In Japan-Analysis Of National Surveys, 1987-2015, Cyrus Ghaznavi, Haruka Sakamoto, Shuhei Nomura, Anna Kubota, Daisuke Yoneoka, Kenji Shibuya, Peter Ueda

Open Access Publications

BACKGROUND: It has been suggested that an increasing proportion of young adults in Japan have lost interest in romantic relationships, a phenomenon termed "herbivorization". We assessed trends in heterosexual relationship status and self-reported interest in heterosexual romantic relationships in nationally representative data.

METHODS: We used data from seven rounds of the National Fertility Survey (1987-2015) and included adults aged 18-39 years (18-34 years in the 1987 survey; sample size 11,683-17,675). Current heterosexual relationship status (married; unmarried but in a relationship; single) was estimated by sex, age group and survey year, with singles further categorized into those reporting interest vs. no …


A Feasibility Study To Evaluate Early Treatment Response Of Brain Metastases One Week After Stereotactic Radiosurgery Using Perfusion Weighted Imaging, Jiayi Huang, Mikhail Milchenko, Yuan J. Rao, Pamela Lamontagne, Christopher Abraham, Clifford G. Robinson, Yi Huang, Joshua S. Shimony, Keith M. Rich, Tammie Benzinger Jan 2020

A Feasibility Study To Evaluate Early Treatment Response Of Brain Metastases One Week After Stereotactic Radiosurgery Using Perfusion Weighted Imaging, Jiayi Huang, Mikhail Milchenko, Yuan J. Rao, Pamela Lamontagne, Christopher Abraham, Clifford G. Robinson, Yi Huang, Joshua S. Shimony, Keith M. Rich, Tammie Benzinger

Open Access Publications

BACKGROUND: To explore if early perfusion-weighted magnetic resonance imaging (PWI) may be a promising imaging biomarker to predict local recurrence (LR) of brain metastases after stereotactic radiosurgery (SRS).

METHODS: This is a prospective pilot study of adult brain metastasis patients who were treated with SRS and imaged with PWI before and 1 week later. Relative cerebral blood volume (rCBV) parameter maps were calculated by normalizing to the mean value of the contralateral white matter on PWI. Cox regression was conducted to explore factors associated with time to LR, with Bonferroni adjusted p<0.0006 for multiple testing correction. LR rates were estimated with the Kaplan-Meier method and compared using the log-rank test.

RESULTS: Twenty-three patients were enrolled from 2013 through …


Comparison Of The Ekblom-Bak Submaximal Test To A Maximal Test In A Cohort Of Healthy Younger And Older Adults In The United States, Stephanie A Schultz, Jennifer Byers, Tammie L S Benzinger, Dominic Reeds, Andrei G Vlassenko, W Todd Cade, Manu S Goyal Jan 2020

Comparison Of The Ekblom-Bak Submaximal Test To A Maximal Test In A Cohort Of Healthy Younger And Older Adults In The United States, Stephanie A Schultz, Jennifer Byers, Tammie L S Benzinger, Dominic Reeds, Andrei G Vlassenko, W Todd Cade, Manu S Goyal

Open Access Publications

Cardiorespiratory fitness (CRF) is routinely investigated in diverse populations, including in older adults of varying physical activity levels. Commonly performed maximal exercise testing protocols might be contraindicated and/or inadequate for older individuals who have physical or cognitive impairment. Moreover, early termination of an attempted maximal exercise test could result in underestimation of CRF in this population. The goal of the current study was to compare CRF estimates using the Ekblom-Bak (EB) submaximal exercise test - previously validated in a cohort of Scandinavian adults - versus a subsequent maximal exercise test in a diverse, Midwestern United States cohort. Fifteen generally healthy …


High-Resolution Manometry Determinants Of Refractoriness Of Reflux Symptoms To Proton Pump Inhibitor Therapy, Mentore Ribolsi, Edoardo Savarino, Benjamin Rogers, Arvind Rengarajan, Marco Della Coletta, Matteo Ghisa, Michele Cicala, C. Prakash Gyawali Jan 2020

High-Resolution Manometry Determinants Of Refractoriness Of Reflux Symptoms To Proton Pump Inhibitor Therapy, Mentore Ribolsi, Edoardo Savarino, Benjamin Rogers, Arvind Rengarajan, Marco Della Coletta, Matteo Ghisa, Michele Cicala, C. Prakash Gyawali

Open Access Publications

No abstract provided.