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Radiology

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Articles 61 - 81 of 81

Full-Text Articles in Radiology

The Radiology Fellowship Application And Selection Process In The United States: Experiences And Perceptions From Both Sides, Hyojeong Mulcahy, Felix S. Chew, Michael J. Mulcahy Jul 2012

The Radiology Fellowship Application And Selection Process In The United States: Experiences And Perceptions From Both Sides, Hyojeong Mulcahy, Felix S. Chew, Michael J. Mulcahy

All Faculty Scholarship for the College of the Sciences

Objective. Our purpose was to investigate radiology fellowship directors' and recent fellows' experiences and perceptions with regard to the fellowship application and selection process and to compare these experiences and perceptions. Materials and Methods. Institutional review board approval was obtained. We conducted an online survey of the memberships of three radiology subspecialty societies between October 2009 and December 2009 to learn about radiologists' views regarding various aspects of radiology fellowships. Results. In the process of selecting fellows, program directors and recent fellows consider performance during the radiology residency and the quality or prestige of the residency program …


Left Atrial Volume: Comparison Of 2d And 3d Transthoracic Echocardiography With Ecg-Gated Ct Angiography., Anish R Koka, Stuart D Gould, Alyson N Owen, Ethan J. Halpern Jan 2012

Left Atrial Volume: Comparison Of 2d And 3d Transthoracic Echocardiography With Ecg-Gated Ct Angiography., Anish R Koka, Stuart D Gould, Alyson N Owen, Ethan J. Halpern

Department of Radiology Faculty Papers

RATIONALE AND OBJECTIVES: Left atrial volume (LAV) measurement by conventional two-dimensional (2D) transthoracic echocardiography (TTE) may be limited by the geometric model, by suboptimal definition of left atrial endocardium, or by chamber foreshortening. Three-dimensional (3D) TTE is posited to eliminate chamber foreshortening, and LAV measurement by 3D TTE should be more reflective of true LAV. The aim of this study was to compare conventional 2D TTE and newer 3D TTE for measurements of LAV to multidetector computed tomographic (MDCT) measurements using automated chamber reconstruction (ACR).

MATERIALS AND METHODS: Twenty-two subjects consented to undergo 2D TTE and 3D TTE immediately prior …


Diagnosis Of Hepatoma Using Grayscale And Doppler Ultrasound In Patients With Chronic Liver Disease., W. Memon, Zishan Haider, Mirza Amanullah Beg, Muhammad Idris, Tanveer Ul Haq, Sidra Idris Oct 2011

Diagnosis Of Hepatoma Using Grayscale And Doppler Ultrasound In Patients With Chronic Liver Disease., W. Memon, Zishan Haider, Mirza Amanullah Beg, Muhammad Idris, Tanveer Ul Haq, Sidra Idris

Department of Radiology

Objective:To determine the diagnostic accuracy of liver ultrasound for the detection of hepatoma in chronic liver disease (CLD) Patients by either taking histopathology or serum alpha-fetoprotein levels or a biphasic computed tomography (CT) scan (whichever is available) as the gold standard. Study Design: Cross-sectional. Place And Duration Of Study: Radiology Department, The Aga Khan University Hospital, Karachi, Pakistan, from January 2007 to January 2010.

Methods:

A total of 239 Patients (156 males and 83 females) with clinical suspicion or surveillance of hepatoma in CLD referred to the radiology department for ultrasound evaluation followed by either liver biopsy and histopathology …


The Role Of Computed Tomography For Identifying Mechanical Bowel Obstruction In A Pakistani Population, Omair Shakil, Syed Nabeel Zafar, Ziaur Rehman, Sarah Saleem, Rehmatullah Khan, Khawaja Muhammad Inam Pal Sep 2011

The Role Of Computed Tomography For Identifying Mechanical Bowel Obstruction In A Pakistani Population, Omair Shakil, Syed Nabeel Zafar, Ziaur Rehman, Sarah Saleem, Rehmatullah Khan, Khawaja Muhammad Inam Pal

Section of General Surgery

Objective: To retrospectively review our experience of CT scan in cases with a final diagnosis of surgically confirmed mechanical bowel obstruction.
Methods: It is a retrospective analytical study, done from 2003 to 2008. All adult patients having undergone laparotomy in addition to a preoperative abdominal CT scan over a 5 year period were identified through the medical records and their case notes reviewed. Taking surgery to be the gold standard for diagnosing mechanical bowel obstruction, we compared results of the CT with operative findings to determine the sensitivity, specificity, positive and negative predictive values of CT scans. The data was …


Triphasic Computed Tomography (Ct) Scan In Focal Tumoral Liver Lesions, Saima Hafeez, Muhammad Shahbaz Alam, Zafar Sajjad, Zahid Anwar Khan, Waseem Akhter, Fatima Mubarak Jun 2011

Triphasic Computed Tomography (Ct) Scan In Focal Tumoral Liver Lesions, Saima Hafeez, Muhammad Shahbaz Alam, Zafar Sajjad, Zahid Anwar Khan, Waseem Akhter, Fatima Mubarak

Department of Radiology

OBJECTIVE: To assess the diagnostic accuracy of triphasic spiral CT in differentiating benign from malignant focal tumoral liver lesions.

METHODS: The study was conducted in Department of Radiology of Aga Khan University Hospital and Sind Institute of Urology and Transplantation, Karachi from Feb 2006 to Feb 2007. By convenient sampling, 45 patients found to have focal tumoral liver lesions were recruited for one year period and their triphasic CT scans findings were evaluated and later correlated with histopathology. Sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of triphasic CT scan were calculated.

RESULTS: Among 45 patients, 136 …


Religious Experiences Shrink Part Of The Brain, Andrew Newberg, M.D. May 2011

Religious Experiences Shrink Part Of The Brain, Andrew Newberg, M.D.

Marcus Institute of Integrative Health Faculty Papers

A study links life-changing religious experiences, like being born again, with atrophy in the hippocampus.

The article, “Religious factors and hippocampal atrophy in late life,” by Amy Owen and colleagues at Duke University represents an important advance in our growing understanding of the relationship between the brain and religion. The study showed greater atrophy in the hippocampus in individuals who identify with specific religious groups as well as those with no religious affiliation. It is a surprising result, given that many prior studies have shown religion to have potentially beneficial effects on brain function, anxiety, and depression.


Radiologic Technology, Carol L. Watwood Apr 2011

Radiologic Technology, Carol L. Watwood

DLPS Faculty Publications

No abstract provided.


Assessing Doppler-Derived Pressure Gradients And Liver Echogenicity To Predict Liver Disease, Joy D. Guthrie Jan 2011

Assessing Doppler-Derived Pressure Gradients And Liver Echogenicity To Predict Liver Disease, Joy D. Guthrie

Walden Dissertations and Doctoral Studies

Liver disease causes an estimated 36,000 deaths in the United States each year. Currently, to detect liver disease, an invasive biopsy is required. Other, less invasive diagnostic alternatives are needed. The purpose of this study was to assess the efficacy of a modified form of sonographic screening, including portal, hepatic, and splenic venous pressure, hepatic venous waveform analysis, portal vein diameter, and echogenicity of liver parenchyma in predicting liver disease. The study was based on conversion of a velocity measurement to a pressure gradient, allowing a fluid comparison between known catheterization venous pressures and sonographic Doppler-derived pressure gradients. This study …


Instituting An Undergraduate Core Clerkship In Radiology: Initial Experiences In Pakistan, Naila Nadeem, Abdul Mueed Zafar, Muhammad Nadeem Ahmad Mar 2009

Instituting An Undergraduate Core Clerkship In Radiology: Initial Experiences In Pakistan, Naila Nadeem, Abdul Mueed Zafar, Muhammad Nadeem Ahmad

Department of Radiology

Utilization of radiology as an educational resource carries great potential. Accreditation bodies, physicians and medical students deem it important for a well rounded medical curriculum. Unfortunately this resource is yet to be developed and implemented to an optimal extent. We share the experiences from the first radiology core clerkship in Pakistan at the undergraduate level. An overview of clerkship objectives and structure is followed by discussion on lessons learnt during the initial three years of institution. Development of assessable objectives, integration of radiology with other specialties, and supervised andragogical learning tailored for undergraduate students are emphasized.


Department Of Radiology-Annual Executive Summary Report-July 1, 2007 To June 30, 2008, Vijay M. Rao M.D. Jan 2008

Department Of Radiology-Annual Executive Summary Report-July 1, 2007 To June 30, 2008, Vijay M. Rao M.D.

Department of Radiology Administrative Documents and Reports

79 page Department of Radiology Annual Executive Summary Report, July 1, 2007 to June 30, 2008, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Turf Wars In Radiology: What Must Academic Radiology Do?, Vijay M. Rao, David C. Levin Sep 2007

Turf Wars In Radiology: What Must Academic Radiology Do?, Vijay M. Rao, David C. Levin

Department of Radiology Faculty Papers

In a previous article in this series, we called upon private practice radiology groups to better support radiology research financially, but also pointed out that academic radiology must make some changes as well. In this article, we discuss those changes in detail. They include revising the structure of the radiology residency, changing the timing of the American Board of Radiology oral examinations, requiring that all residents receive research training, and emphasizing the value of clinical and translational research. The Society of Chairmen of Academic Radiology Departments (SCARD) needs to assume a leadership role in implementing these changes.


Department Of Radiology-Annual Executive Summary Report-July 1, 2006 To June 30, 2007, Vijay M. Rao M.D. Jan 2007

Department Of Radiology-Annual Executive Summary Report-July 1, 2006 To June 30, 2007, Vijay M. Rao M.D.

Department of Radiology Administrative Documents and Reports

91 page Department of Radiology Annual Executive Summary Report, July 1, 2006 to June 30, 2007, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 2005 To June 30, 2006, Vijay M. Rao M.D. Jan 2006

Department Of Radiology-Annual Executive Summary Report-July 1, 2005 To June 30, 2006, Vijay M. Rao M.D.

Department of Radiology Administrative Documents and Reports

98 page Department of Radiology Annual Executive Summary Report, July 1, 2005 to June 30, 2006, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 2004 To June 30, 2005, Vijay M. Rao M.D. Jan 2005

Department Of Radiology-Annual Executive Summary Report-July 1, 2004 To June 30, 2005, Vijay M. Rao M.D.

Department of Radiology Administrative Documents and Reports

88 page Department of Radiology Annual Executive Summary Report, July 1, 2004 to June 30, 2005, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 2003 To June 30, 2004, Vijay M. Rao, M.D. Jan 2004

Department Of Radiology-Annual Executive Summary Report-July 1, 2003 To June 30, 2004, Vijay M. Rao, M.D.

Department of Radiology Administrative Documents and Reports

85 page Department of Radiology Annual Executive Summary Report, July 1, 2003 to June 30, 2004, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 2002 To June 30, 2003, Vijay M. Rao, M.D. Jan 2003

Department Of Radiology-Annual Executive Summary Report-July 1, 2002 To June 30, 2003, Vijay M. Rao, M.D.

Department of Radiology Administrative Documents and Reports

94 page Department of Radiology Annual Executive Summary Report, July 1, 2002 to June 30, 2003, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Implementation Of The Scholarly Activity Standard In Diagnostic Radiology Residency Programs, Judith E. Malinowski Jan 2002

Implementation Of The Scholarly Activity Standard In Diagnostic Radiology Residency Programs, Judith E. Malinowski

Seton Hall University Dissertations and Theses (ETDs)

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Department Of Radiology-Annual Executive Summary Report-July 1, 2000 To June 30, 2001, David C. Levin , M.D. Jan 2001

Department Of Radiology-Annual Executive Summary Report-July 1, 2000 To June 30, 2001, David C. Levin , M.D.

Department of Radiology Administrative Documents and Reports

101 page Department of Radiology Annual Executive Summary Report, July 1, 2000 to June 30, 2001, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 1999 To June 30, 2000, David Levin, M.D. Jan 2000

Department Of Radiology-Annual Executive Summary Report-July 1, 1999 To June 30, 2000, David Levin, M.D.

Department of Radiology Administrative Documents and Reports

90 page Department of Radiology Annual Executive Summary Report, July 1, 1999 to June 30, 2000, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 1998 To June 30, 1999, David C. Levin, M.D. Jan 1999

Department Of Radiology-Annual Executive Summary Report-July 1, 1998 To June 30, 1999, David C. Levin, M.D.

Department of Radiology Administrative Documents and Reports

102 page Department of Radiology Annual Executive Summary Report, July 1, 1998 to June 30, 1999, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States.


Department Of Radiology-Annual Executive Summary Report-July 1, 1989 To June 30, 1990, David C. Levin, M.D. Jan 1990

Department Of Radiology-Annual Executive Summary Report-July 1, 1989 To June 30, 1990, David C. Levin, M.D.

Department of Radiology Administrative Documents and Reports

Department of Radiology

Chairman, Vice Chairman 1

Divisions and Directors 1

Committees and Chairmen 1

Department Full Time Faculty 2

Faculty with Secondary Appointments 3

Adjunct Faculty 3

Radiology Residents and Fellows 4

Department Organization Charts 5

State of the Department 7

Teaching Programs

Introduction 17

A. Teaching Programs for Medical Students 17

B. Residency Program 18

C. Training Programs for Fellows 19

D. Continuing Medical Education (CME) Programs . 20

Radiology Grand Rounds 21

Radiology Research Conferences 23

Publications

Publications 25

Abstracts 34

Presentations

Scientific Presentations 43

Exhibits and Poster Presentations 66

Honors, Editorial Activities, Service for National or …