The influence of filtered back-projection and iterative reconstruction on partial volume correction in PET [PDF]
B. J. Krause, Rota Kops
openalex +1 more source
Photoluminescence Properties of Type‐II GaSb/GaAs Quantum Rings
This study examines the magneto‐optical properties of GaSb/GaAs quantum rings (QRs) using photoluminescence spectroscopy. Recombination dynamics in single‐ and ten‐layer structures are analyzed through activation energy extraction, optical absorption profiling, and observation of a strong excitation‐induced blue shift. Carrier lifetime is also increase
Shumithira Gandan+10 more
wiley +1 more source
An iterative method for electrostatic object reconstruction in a half space [PDF]
C. van Berkel, William Lionheart
openalex +1 more source
Impact of System‐Model Mismatch in Fourier Ptychographic Microscopy
This study investigates the robustness of Fourier ptychography microscope (FPM) reconstruction algorithms across various scenarios, each representing challenges encountered in practical FPM experiments, and deduces the extent to which FPM can provide diffraction‐limited resolution under the influence of various sources of error.
Tuo Yin+4 more
wiley +1 more source
Spatial Resolution Analysis of Iterative Image Reconstruction with Separate Regularization of Real and Imaginary Parts [PDF]
Valur Olafsson+2 more
openalex +1 more source
Techniques and Advances in Ultrafast Photography
This review maps the fast‐growing field of ultrafast photography from early mechanical cameras to modern optical‐computational methods. It organizes techniques into four families (multishot passive/active; single‐shot passive/active), explains how they reach trillion‐frame‐per‐second speeds, compares capabilities and tradeoffs, and highlights ...
Chen Huang+10 more
wiley +1 more source
Adaptive Bayesian Iterative Transmission Reconstruction for Attenuation Correction in Myocardial Perfusion Imaging with SPECT/Slow‐Rotation Low‐Output CT Systems [PDF]
Ji Chen+4 more
openalex +1 more source
From Rigid to Soft Robotic Approaches for Neuroendoscopy
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday+3 more
wiley +1 more source
Sparseness prior based iterative image reconstruction for retrospectively gated cardiac micro‐CT [PDF]
Jiayu Song+3 more
openalex +1 more source