Metal artifact reduction for flat panel detector intravenous CT angiography in patients with intracranial metallic implants after endovascular and surgical treatment

R Pjontek, B Önenköprülü, B Scholz… - Journal of …, 2016 - jnis.bmj.com
Background Flat panel detector CT angiography with intravenous contrast agent injection (IV
CTA) allows high-resolution imaging of cerebrovascular structures. Artifacts caused by …

The impact of software-based metal artifact reduction on the liquid embolic agent Onyx in cone-beam CT: a systematic in vitro and in vivo study

N Schmitt, CS Weyland, L Wucherpfennig… - Journal of …, 2022 - jnis.bmj.com
Background Onyx is frequently used for endovascular embolization of intracranial
arteriovenous malformations (AVMs) and dural arteriovenous fistulas (dAVFs). One …

[HTML][HTML] Efficiency of iterative metal artifact reduction algorithm (iMAR) applied to brain volume perfusion CT in the follow-up of patients after coiling or clipping of …

A Hakim, M Pastore-Wapp, S Vulcu, T Dobrocky… - Scientific reports, 2019 - nature.com
Metal artifacts resulting from coiling or clipping of a brain aneurysm degrade image quality
and reduce diagnostic usefulness of computed tomography perfusion CTP. Our aim was to …

High-resolution C-arm CT and metal artifact reduction software: a novel imaging modality for analyzing aneurysms treated with stent-assisted coil embolization

I Yuki, Y Kambayashi, A Ikemura… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Combination of high-resolution C-arm CT and novel metal
artifact reduction software may contribute to the assessment of aneurysms treated with stent …

Scan angle selection and volume fusion for reducing metal artifacts by multiple X-ray CT scanning

Y Tan, Y Ohtake, H Suzuki - Precision Engineering, 2022 - Elsevier
This paper proposes a new method to reduce CT (computed tomography) artifacts by using
multiple X-ray CT scanning in which CT data fusion is combined with optimized selection of …

[HTML][HTML] Clinical evaluation of an innovative metal-artifact-reduction algorithm in FD-CT angiography in cerebral aneurysms treated by endovascular coiling or surgical …

F Eisenhut, MA Schmidt, A Kalik, T Struffert, J Feulner… - Diagnostics, 2022 - mdpi.com
Treated cerebral aneurysms (IA) require follow-up imaging to ensure occlusion. Metal
artifacts complicate radiologic assessment. Our aim was to evaluate an innovative metal …

[HTML][HTML] The advantages of cone-beam computerised tomography (CT) in pain management following total knee arthroplasty, in comparison with conventional multi …

J Dartus, T Jacques, P Martinot, G Pasquier… - … & Traumatology: Surgery …, 2021 - Elsevier
Background Revision of total knee arthroplasty (TKA) requires preoperative assessment to
identify the causes of failure. Multidetector computerised tomography (MDCT) is a commonly …

Evaluation of C-arm CT metal artifact reduction algorithm during intra-aneurysmal coil embolization: assessment of brain parenchyma, stents and flow-diverters

G Chintalapani, P Chinnadurai, V Srinivasan… - European Journal of …, 2016 - Elsevier
Purpose Flat panel C-arm CT images acquired in the interventional suite provide valuable
information regarding brain parenchyma, vasculature, and device status during the …

Clinical impact of flat panel volume CT angiography in evaluating the accurate intraoperative deployment of flow-diverter stents

F Clarençon, F Di Maria, J Gabrieli… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The deployment of flow-diverter stents may be difficult to
analyse on regular DSA. The purpose of our study was to investigate the clinical impact of …

Streak metal artifact reduction technique in cone beam computed tomography images after endovascular neurosurgery

T Otsuka, M Nishihori, T Izumi, T Uemura… - Neurologia medico …, 2021 - jstage.jst.go.jp
Cone beam computed tomography (CBCT) images are degraded by artifacts due to
endovascular implants. We evaluated the use of streak metal artifact reduction technique …