Ultra low dose CT pulmonary angiography with iterative reconstruction

A Sauter, T Koehler, AA Fingerle, B Brendel, V Richter… - PLoS …, 2016 - journals.plos.org
Objective Evaluation of a new iterative reconstruction algorithm (IMR) for detection/rule-out
of pulmonary embolism (PE) in ultra-low dose computed tomography pulmonary …

Low‐Dose Computed Tomography for the Optimization of Radiation Dose Exposure in Patients with Crohn's Disease

RG Kavanagh, J O'Grady, BW Carey… - Gastroenterology …, 2018 - Wiley Online Library
Magnetic resonance imaging (MRI) is the mainstay method for the radiological imaging of
the small bowel in patients with inflammatory bowel disease without the use of ionizing …

Is multidetector CT-based bone mineral density and quantitative bone microstructure assessment at the spine still feasible using ultra-low tube current and sparse …

K Mei, FK Kopp, R Bippus, T Köhler, BJ Schwaiger… - European …, 2017 - Springer
Objective Osteoporosis diagnosis using multidetector CT (MDCT) is limited to relatively high
radiation exposure. We investigated the effect of simulated ultra-low-dose protocols on in …

CT pulmonary angiography: dose reduction via a next generation iterative reconstruction algorithm

A Sauter, T Koehler, B Brendel, J Aichele… - Acta …, 2019 - journals.sagepub.com
Background Computed tomography pulmonary angiography (CTPA) is the standard imaging
modality for detection or rule out of pulmonary embolism (PE); however, radiation exposure …

Multi-detector CT imaging: impact of virtual tube current reduction and sparse sampling on detection of vertebral fractures

N Sollmann, K Mei, DM Hedderich, C Maegerlein… - European …, 2019 - Springer
Purpose To systematically evaluate the effects of virtual tube current reduction and sparse
sampling on image quality and vertebral fracture diagnostics in multi-detector computed …

Low-dose and sparse sampling MDCT-based femoral bone strength prediction using finite element analysis

NM Rayudu, DP Anitha, K Mei, F Zoffl, FK Kopp… - Archives of …, 2020 - Springer
This study aims to evaluate the impact of dose reduction through tube current and sparse
sampling on multi-detector computed tomography (MDCT)-based femoral bone strength …

Evaluation of an iterative model-based CT reconstruction algorithm by intra-patient comparison of standard and ultra-low-dose examinations

PB Noël, S Engels, T Köhler, D Muenzel… - Acta …, 2018 - journals.sagepub.com
Background The explosive growth of computer tomography (CT) has led to a growing public
health concern about patient and population radiation dose. A recently introduced technique …

Low-dose MDCT: evaluation of the impact of systematic tube current reduction and sparse sampling on the detection of degenerative spine diseases

N Sollmann, K Mei, I Riederer, M Probst, MT Löffler… - European …, 2021 - Springer
Objectives To investigate potential radiation dose reduction for multi-detector computed
tomography (MDCT) exams of the spine by using sparse sampling and virtually lowered …

Can we perform CT of the appendix with less than 1 mSv? A de-escalating dose-simulation study

JH Park, JJ Jeon, SS Lee, AC Dhanantwari, JY Sim… - European …, 2018 - Springer
Objectives To systematically explore the lowest reasonably achievable radiation dose for
appendiceal CT using an iterative reconstruction (IR) in young adults. Methods We …

Effects of virtual tube current reduction and sparse sampling on MDCT-based femoral BMD measurements

N Sollmann, K Mei, BJ Schwaiger, AS Gersing… - Osteoporosis …, 2018 - Springer
This study investigates the impact of tube current reduction and sparse sampling on femoral
bone mineral density (BMD) measurements derived from multi-detector computed …