User profiles for "author:Hansel Otero"

Hansel J Otero

Assistant Professor of Radiology at the Perelman School of Medicine, University of …
Verified email at email.chop.edu
Cited by 2943

Initial evaluation of coronary images from 320-detector row computed tomography

FJ Rybicki, HJ Otero, ML Steigner, G Vorobiof… - The international journal …, 2008 - Springer
Purpose To evaluate image quality and contrast opacification from coronary images
acquired from 320-detector row computed tomography (CT). Patient dose is estimated for …

The “post-64” era of coronary CT angiography: understanding new technology from physical principles

HJ Otero, ML Steigner, FJ Rybicki - Radiologic clinics of North America, 2009 - Elsevier
The 64-generation scanners add a noninvasive dimension to coronary imaging and have
been applied to a large number of patients. Imagers and referring clinicians should have a …

Dynamic contrast-enhanced magnetic resonance lymphangiography

KI Ramirez-Suarez, LO Tierradentro-Garcia… - Pediatric …, 2022 - Springer
Lymphatic flow disorders include a broad spectrum of abnormalities that can originate in the
lymphatic or the venous system. The development of these disorders is multifactorial and is …

Narrowing the phase window width in prospectively ECG-gated single heart beat 320-detector row coronary CT angiography

ML Steigner, HJ Otero, T Cai, D Mitsouras… - The international journal …, 2009 - Springer
Purpose To evaluate the relationship between the phase window width and image quality in
prospectively ECG-gated 320-detector row coronary CTA, and to evaluate the relationship …

Another time, another space: the evolution of the virtual journal club

AL Chetlen, CM Dell, AO Solberg, HJ Otero… - Academic radiology, 2017 - Elsevier
Virtual journal clubs (VJCs) provide a standardized, easily accessible forum for evidence-
based discussion. The new virtual reality setting in which journal clubs and other online …

Iodinated contrast opacification gradients in normal coronary arteries imaged with prospectively ECG-gated single heart beat 320-detector row computed tomography

ML Steigner, D Mitsouras, AG Whitmore… - Circulation …, 2010 - Am Heart Assoc
Background—To define and evaluate coronary contrast opacification gradients using
prospectively ECG-gated single heart beat 320-detector row coronary angiography (CTA) …

Muscle MRI in patients with dysferlinopathy: pattern recognition and implications for clinical trials

J Diaz-Manera, R Fernandez-Torron… - Journal of Neurology …, 2018 - jnnp.bmj.com
Background and objective Dysferlinopathies are a group of muscle disorders caused by
mutations in the DYSF gene. Previous muscle imaging studies describe a selective pattern …

Routine neuroimaging of the preterm brain

IL Hand, RA Shellhaas, SS Milla, JJ Cummings… - …, 2020 - publications.aap.org
Neuroimaging of the preterm infant is a common assessment performed in the NICU. Timely
and focused studies can be used for diagnostic, therapeutic, and prognostic information …

Intrahepatic dynamic contrast MR lymphangiography: initial experience with a new technique for the assessment of liver lymphatics

DM Biko, CL Smith, HJ Otero, D Saul, AM White… - European …, 2019 - Springer
Objectives To describe the technique and report on our initial experience with the use of
intrahepatic dynamic contrast magnetic resonance lymphangiography (IH-DCMRL) for …

Imaging of central lymphatic abnormalities in Noonan syndrome

DM Biko, B Reisen, HJ Otero, C Ravishankar… - Pediatric …, 2019 - Springer
Abstract Background Children with Noonan syndrome are known to have increased risk for
lymphatic disorders, the extent and nature of which are poorly understood. Objective Our …