ABSTRACT Background The pulsatile expansion of pulmonary vessels carries dynamic cardiopulmonary information that may reveal disease earlier than structural changes alone. Purpose To test (i) intra‐ and inter‐scan repeatability of dynamic vessel metrics in healthy subjects, and (ii) whether chronic obstructive pulmonary disease (COPD) and postcapillary
Julian Glandorf +10 more
wiley +1 more source
Cramér-Rao Bounds for SNR Estimation of Oversampled Linearly Modulated Signals
Roberto López-Valcarce +4 more
semanticscholar +1 more source
Patient Dose Optimisation of Abdominopelvic Protocols During X‐Ray Imaging
This study evaluates organ doses in abdominopelvic radiography for both erect and supine positions, addressing dose optimisation concerns in Ghana. Using CalDose X and thermoluminescence dosimeters, organ doses and image quality were analysed, revealing significant dose reductions with optimised exposure parameters (70 kVp, 10 mAs, 110 cm FDD).
Emmanuel Ekem‐Ferguson +3 more
wiley +1 more source
Towards Heart Rate Estimation in Complex Multi-Target Scenarios: A High-Precision FMCW Radar Scheme Integrating HDBS and VLW. [PDF]
Dong X +5 more
europepmc +1 more source
Radiation Dose and Risk in the Radiological Investigation of Suspected Non‐Accidental Injury (NAI)
This study is a retrospective analysis of 362 skeletal surveys performed over a 5‐year period for children under 5 years of age for suspected non‐accidental injury. We present effective dose data and the associated risks of radiation exposure for initial and follow‐up examinations.
Tooba Zaidi, Rikki Nezich
wiley +1 more source
Noninvasive estimation of superficial layer thickness using multi-channel diffuse correlation spectroscopy. [PDF]
Samaei S, Milej D, St Lawrence K.
europepmc +1 more source
This study objectively evaluated the impact of positioning aids on radiation dose and image quality (IQ) in paediatric image guided surgery (IGS) and the potential for dose optimised imaging via the choice of positioning aid type selected for clinical use.
Dalia Dinham +4 more
wiley +1 more source
Robust Physics-Informed Neural Network Approach for Estimating Heterogeneous Elastic Properties from Noisy Displacement Data. [PDF]
Srikitrungruang T +4 more
europepmc +1 more source
BCARS Simulated Phantom Dataset for Evaluation of Processing Pipelines
A tissue phantom, containing fingerprint Raman spectra at each pixel, is developed to evaluate Raman signal processing pipelines. The phantom is created from a BCARS image of a murine hepatic tissue. ABSTRACT Broadband coherent anti‐Stokes Raman scattering (BCARS) microscopy is a powerful label‐free biological imaging technique, but the raw signal ...
Jessica Z. Dixon +5 more
wiley +1 more source
Iterative Amplitude Equalization for Frequency Estimation (IAE-DFT). [PDF]
Serea E, Donciu C, Temneanu MC.
europepmc +1 more source

