User profiles for TIMOTHY ZIEMLEWICZ

Timothy Ziemlewicz

Associate Professor of Radiology, University of Wisconsin
Verified email at uwhealth.org
Cited by 3708

Percutaneous tumor ablation tools: microwave, radiofrequency, or cryoablation—what should you use and why?

JL Hinshaw, MG Lubner, TJ Ziemlewicz, FT Lee Jr… - Radiographics, 2014 - pubs.rsna.org
Image-guided thermal ablation is an evolving and growing treatment option for patients with
malignant disease of multiple organ systems. Treatment indications have been expanding to …

Opportunistic osteoporosis screening at routine abdominal and thoracic CT: normative L1 trabecular attenuation values in more than 20 000 adults

S Jang, PM Graffy, TJ Ziemlewicz, SJ Lee… - Radiology, 2019 - pubs.rsna.org
Background Abdominal and thoracic CT provide a valuable opportunity for osteoporosis
screening regardless of the clinical indication for imaging. Purpose To establish reference …

Neural correlates of telling lies: A functional magnetic resonance imaging study at 4 Tesla1

KL Phan, A Magalhaes, TJ Ziemlewicz, DA Fitzgerald… - Academic radiology, 2005 - Elsevier
RATIONALE AND OBJECTIVE: Intentional deception (ie, lying) is a complex cognitive act,
with important legal, moral, political, and economic implications. Prior studies have identified …

First-in-man histotripsy of hepatic tumors: the THERESA trial, a feasibility study

…, T Hall, Z Xu, FT Lee Jr, TJ Ziemlewicz - International Journal …, 2022 - Taylor & Francis
Rationale Current hepatic locoregional therapies are limited in terms of effectiveness and
toxicities. Given promising pre-clinical results, a first in-human trial was designed to assess the …

Preoperative pulmonary nodule localization: a comparison of methylene blue and hookwire techniques

…, JB Robbins, TJ Ziemlewicz… - American Journal of …, 2016 - Am Roentgen Ray Soc
OBJECTIVE. Small pulmonary nodules are often difficult to identify during thoracoscopic
resection, and preoperative CT-guided localization performed using either hookwire placement …

Future osteoporotic fracture risk related to lumbar vertebral trabecular attenuation measured at routine body CT

…, PM Graffy, RD Zea, TJ Ziemlewicz… - Journal of Bone and …, 2018 - academic.oup.com
We sought to determine if vertebral trabecular attenuation values measured on routine body
computed tomography (CT) scans obtained for a variety of unrelated indications can predict …

Liver ablation: best practice

…, JL Hinshaw, MG Lubner, TJ Ziemlewicz… - Radiologic …, 2015 - radiologic.theclinics.com
Tumor ablation is broadly defined as the destruction of focal tumors by direct application of
chemicals or energy. 1 Tumor ablation therapies are delivered via needlelike applicators and …

Microwave versus radiofrequency ablation treatment for hepatocellular carcinoma: a comparison of efficacy at a single center

TA Potretzke, TJ Ziemlewicz, JL Hinshaw… - Journal of Vascular and …, 2016 - Elsevier
Purpose To compare efficacy and major complication rates of radiofrequency (RF) and
microwave (MW) ablation for treatment of hepatocellular carcinoma (HCC). Materials and …

Prevalence of vertebral compression fractures on routine CT scans according to L1 trabecular attenuation: determining relevant thresholds for opportunistic …

PM Graffy, SJ Lee, TJ Ziemlewicz… - American Journal of …, 2017 - Am Roentgen Ray Soc
OBJECTIVE. Radiologists interpreting body CT scans may be the first to identify osteoporosis
and associated vertebral fractures. This study correlates L1 trabecular attenuation …

Microwave ablation: comparison of simultaneous and sequential activation of multiple antennas in liver model systems

…, FT Lee Jr, MG Lubner, JL Hinshaw, T Ziemlewicz… - Radiology, 2016 - pubs.rsna.org
Purpose To compare microwave ablation zones created by using sequential or simultaneous
power delivery in ex vivo and in vivo liver tissue. Materials and Methods All procedures …