Results 201 to 210 of about 15,918 (289)

Pythagorean fuzzy graphs: Some results

open access: green, 2018
Rajkumar Verma   +2 more
openalex   +2 more sources

Technique selection and technical developments for 2D dual‐energy subtraction angiography on an interventional C‐arm

open access: yesMedical Physics, EarlyView.
Abstract Background Dual‐energy (DE) x‐ray image acquisition has the potential to provide material‐specific angiographic images in the interventional suite. This approach can be implemented with novel detector technologies, such as dual‐layer and photon‐counting detectors.
Ethan P. Nikolau   +5 more
wiley   +1 more source

Characterization of artificial intelligence performance for lesion detection using synthetic lesions in PET imaging

open access: yesMedical Physics, EarlyView.
Abstract Background The use of artificial intelligence (AI) for lesion detection has witnessed increased interest and efforts in recent years. Meanwhile, task‐specific characterization and comparison of AI performance is lacking as supportive evidence prior to its implementation in the clinical setting.
Quinn de Bourbon   +4 more
wiley   +1 more source

Properties of the forgotten index in bipolar fuzzy graphs and applications. [PDF]

open access: yesSci Rep
Abdullah SI   +5 more
europepmc   +1 more source

Megavoltage intrafraction monitoring and position uncertainty in gimbaled markerless dynamic tumor tracking treatment of lung tumors

open access: yesMedical Physics, EarlyView.
Abstract Background The clinical realization of markerless dynamic tumor tracking (MLDTT) has prompted a new paradigm shift to intrafraction imaging‐based quality assurance (QA). During MLDTT treatment using a gimbaled accelerator, the megavoltage (MV) imager serves as an independent system to leverage real‐time intrafraction monitoring.
Marco Serpa   +4 more
wiley   +1 more source

Optical surface information‐based respiratory phase‐sorting and motion‐incorporated reconstruction for SPECT imaging

open access: yesMedical Physics, EarlyView.
Abstract Background Respiratory motion during the single photon emission computed tomography (SPECT) acquisition can cause blurring artifacts in the reconstructed images, leading to inaccurate estimates for activity and absorbed doses. Purpose To address the impact of respiratory motion, we utilized a new optical surface imaging (OSI) system to extract
Chenguang Li   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy