[HTML][HTML] Nephrolithiasis

L Song, NM Maalouf - 2015 - europepmc.org
Kidney stones are concretions of different mineral salts mixed with an organic matrix that
form in the upper urinary tract. As a stone moves from the kidney to the ureter, it can present …

Imaging in urolithiasis

WR Masch, KC Cronin, DV Sahani… - Radiologic …, 2017 - radiologic.theclinics.com
Urolithiasis is common in both developing and industrialized nations. 1–7 It is estimated that
urolithiasis will affect up to 12% of men and 5% of women in the United States during their …

Comparison of four dual-energy CT scanner technologies for determining renal stone composition: a phantom approach

A Pourvaziri, A Parakh, J Cao, J Locascio, B Eisner… - Radiology, 2022 - pubs.rsna.org
Background Studies have investigated the value of various dual-energy CT (DECT)
technologies for determining renal stone composition. However, sparse multivendor …

Dose independent characterization of renal stones by means of dual energy computed tomography and machine learning: an ex-vivo study

N Große Hokamp, S Lennartz, J Salem… - European …, 2020 - Springer
Objectives To predict the main component of pure and mixed kidney stones using dual-
energy computed tomography and machine learning. Methods 200 kidney stones with a …

Dual-energy CT kidney stone characterization—can diagnostic accuracy be achieved at low radiation dose?

A Euler, S Wullschleger, T Sartoretti, D Müller… - European …, 2023 - Springer
Objectives To assess the accuracy of low-dose dual-energy computed tomography (DECT)
to differentiate uric acid from non-uric acid kidney stones in two generations of dual-source …

Dual-energy computed tomography for characterizing urinary calcified calculi and uric acid calculi: A meta-analysis

X Zheng, Y Liu, M Li, Q Wang, B Song - European journal of radiology, 2016 - Elsevier
Objective A meta-analysis was conducted to determine the accuracy of dual-energy
computed tomography (DECT) for differentiating urinary uric acid and calcified calculi …

Diagnostic accuracy of third-generation dual-source dual-energy CT: a prospective trial and protocol for clinical implementation

T Nestler, K Nestler, A Neisius, H Isbarn, C Netsch… - World journal of …, 2019 - Springer
Purpose Uric acid (UA) calculi can be referred to chemolitholysis rather than invasive
treatment. Dual-energy computed tomography (DECT) may be able to distinguish between …

Low-dose characterization of kidney stones using spectral detector computed tomography: an ex vivo study

NG Hokamp, J Salem, A Hesse, JA Holz… - Investigative …, 2018 - journals.lww.com
Objectives The aim of this study was to investigate the feasibility of kidney stone composition
analysis using spectral detector computed tomography scanner (SDCT) with normal-and low …

Single-energy CT predicts uric acid stones with accuracy comparable to dual-energy CT—prospective validation of a quantitative method

J Jendeberg, P Thunberg, M Popiolek, M Lidén - European Radiology, 2021 - Springer
Objectives To prospectively validate three quantitative single-energy CT (SE-CT) methods
for classifying uric acid (UA) and non-uric acid (non-UA) stones. Methods Between …

Validating automated kidney stone volumetry in CT and mathematical correlation with estimated stone volume based on diameter

K Wilhelm, A Miernik, S Hein, D Schlager… - Journal of …, 2018 - liebertpub.com
Abstract Objectives: To validate AutoMated UroLithiasis Evaluation Tool (AMULET) software
for kidney stone volumetry and compare its performance to standard clinical practice …