Implementation of a spatio-temporal figure of merit for new automatic dose rate control regimes in dynamic x-ray imaging

M Dehairs, H Bosmans… - Physics in Medicine & …, 2019 - iopscience.iop.org
This work describes a new approach to automatic dose rate control (ADRC) for dynamic x-
ray imaging, utilizing a spatial frequency weighted signal difference to noise ratio (SDNR …

Patient radiation dose reduction considerations in a contemporary interventional radiology suite

C Panick, K Wunderle, M Sands, C Martin - … and Interventional Radiology, 2018 - Springer
Purpose We sought to evaluate patient radiation exposure during complex liver
interventional procedures performed with newer angiography equipment. Materials and …

Comparing Radiation Dose of Cerebral Angiography Using Conventional and High kV Techniques: A Retrospective Study on Intracranial Aneurysm Patients and a …

W Kirisattayakul, P Pattum, W Munkong, T Prabsattroo… - Tomography, 2023 - mdpi.com
Evaluation of patient radiation dose after the implementation of a high kV technique during a
cerebral angiographic procedure is an important issue. This study aimed to determine and …

Occupational and patient radiation doses in a modern cardiac electrophysiology laboratory

KA Wunderle, MK Chung, S Rayadurgam… - Journal of Interventional …, 2019 - Springer
Purpose Technological advancements have greatly expanded the field of cardiac
electrophysiology, requiring greater demands on imaging systems and potentially delivering …

Comparison of three different surgical techniques for designing pharyngeal flaps according to findings of videonasopharyngoscopy and multiplanar videofluoroscopy

PA Ysunza, K Chaiyasate, M Rontal, K Shaheen… - International Journal of …, 2019 - Elsevier
Background Velopharyngeal insufficiency (VPI) occurs when the velopharyngeal sphincter
(VPS) is unable to completely seal anatomical closure between the nasal and oral cavities …

Velopharyngeal videofluoroscopy: providing useful clinical information in the era of reduced dose radiation and safety

PA Ysunza, D Bloom, K Chaiyasate, M Rontal… - International Journal of …, 2016 - Elsevier
Background The state of the art for correcting velopharyngeal insufficiency (VPI) is a surgical
procedure which is customized according to findings on imaging procedures: multiplanar …

Optimizing neurointerventional procedures: an algorithm for embolization coil detection and automated collimation to enable dose reduction

A Ravi, P Bernhardt, M Hoffmann… - Journal of Medical …, 2024 - spiedigitallibrary.org
Purpose Monitoring radiation dose and time parameters during radiological interventions is
crucial, especially in neurointerventional procedures, such as aneurysm treatment with …

[HTML][HTML] Radiation doses for endovascular aortic repairs performed on mobile and fixed C-arm fluoroscopes and procedure phase-specific radiation distribution

JF Schaefers, K Wunderle, MV Usai, GF Torsello… - Journal of Vascular …, 2018 - Elsevier
Objective The objective of this study was to analyze radiation risk to patients during
endovascular aneurysm repair (EVAR) using mobile C-arm (MA) or fixed C-arm (FA) …

Technology and applications in interventional imaging: 2D X-ray radiography/fluoroscopy and 3D cone-beam CT

S Schafer, JH Siewerdsen - Handbook of medical image computing and …, 2020 - Elsevier
The role of X-ray imaging in interventional procedures expanded considerably over the first
two decades of the 21st century. New imaging capabilities have been driven by clinical …

[HTML][HTML] Radiation exposure in an endovascular aortic aneurysm repair program after introduction of a hybrid operating theater

B Wermelink, EM Willigendael, C Smit, RJ Beuk… - Journal of vascular …, 2019 - Elsevier
Background A hybrid operating theater (HOT) enables optimal image quality, improved
ergonomics, and excellent sterility for complex endovascular and hybrid procedures. We …