André Kyme
YOU?
Author Swipe
View article: Head-Mounted Displays in Context-Aware Systems for Open Surgery: A State-of-the-Art Review
Head-Mounted Displays in Context-Aware Systems for Open Surgery: A State-of-the-Art Review Open
Surgical context-aware systems (SCAS), which leverage real-time data and analysis from the operating room to inform surgical activities, can be enhanced through the integration of head-mounted displays (HMDs). Rather than user-agnostic dat…
View article: Corrigendum: Virtual cylindrical PET for efficient DOI image reconstruction with sub-millimetre resolution (2024 Phys. Med. Biol. 69 115043)
Corrigendum: Virtual cylindrical PET for efficient DOI image reconstruction with sub-millimetre resolution (2024 Phys. Med. Biol. 69 115043) Open
Corrigendum: Virtual cylindrical PET for efficient DOI image reconstruction with sub-millimetre resolution (2024 Phys. Med. Biol. 69 115043), Francisco E Enríquez-Mier-Y-Terán, Andre Z Kyme, Georgios Angelis, Steven R Meikle
View article: A deep neural network for positioning and inter-crystal scatter identification in multiplexed PET detectors: a simulation study
A deep neural network for positioning and inter-crystal scatter identification in multiplexed PET detectors: a simulation study Open
Objective. High-resolution positron emission tomography (PET) relies on the accurate positioning of annihilation photons impinging the crystal array. However, conventional positioning algorithms in light-sharing PET detectors are often lim…
View article: Safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients
Safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients Open
This study assessed the safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients. The device captured electroencephalography (EEG) and electrocardiography (ECG) data to compute an ECG-based metric, term…
View article: Virtual cylindrical PET for efficient DOI image reconstruction with sub-millimetre resolution
Virtual cylindrical PET for efficient DOI image reconstruction with sub-millimetre resolution Open
Objective. Image reconstruction in high resolution, narrow bore PET scanners with depth of interaction (DOI) capability presents a substantial computational challenge due to the very high sampling in detector and image space. The aim of th…
View article: A deep neural network for positioning and inter-crystal scatter identification in multiplexed PET detectors
A deep neural network for positioning and inter-crystal scatter identification in multiplexed PET detectors Open
Objective: Conventional event positioning algorithms in light-sharing PET detectors are often limited by edge effects and the impact of inter-crystal scattering (ICS). This study explores the feasibility of deep neural network (DNN) techni…
View article: Spatio-Temporal Correlation of Epileptic Seizures with The Electrocardiography Brain Perfusion Index
Spatio-Temporal Correlation of Epileptic Seizures with The Electrocardiography Brain Perfusion Index Open
The Electrocardiography Brain Perfusion index (EBPi) is a novel electrocardiography (ECG)-based metric that may function as a proxy for cerebral blood flow (CBF). We investigated the spatio-temporal correlation between EBPi and epileptic s…
View article: Safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients
Safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients Open
This study assessed the safety, feasibility, and acceptability of a novel device to monitor ischaemic stroke patients. The device captured electroencephalography (EEG) and electrocardiography (ECG) data to compute an ECG-based metric terme…
View article: Virtual Cylindrical PET for Efficient DOI Image Reconstruction with Sub-millimetre Resolution
Virtual Cylindrical PET for Efficient DOI Image Reconstruction with Sub-millimetre Resolution Open
Objective: Image reconstruction in high resolution PET scanners with depth of interaction (DOI) capability is computationally challenging due to the high sampling in detector and image space. This study evaluates the use of a virtual cylin…
View article: Characterisation of the Intel RealSense D415 Stereo Depth Camera for Motion-Corrected CT Perfusion Imaging
Characterisation of the Intel RealSense D415 Stereo Depth Camera for Motion-Corrected CT Perfusion Imaging Open
Even for short protocols (<1 min), head movement can compromise accurate haemodynamic modelling of cerebral CT perfusion (CTP) imaging in acute stroke. Frame-to-frame registration is the most common form of retrospective correction but neg…
View article: Reduction of scan duration and radiation dose in cerebral CT perfusion imaging of acute stroke using a recurrent neural network
Reduction of scan duration and radiation dose in cerebral CT perfusion imaging of acute stroke using a recurrent neural network Open
Objective . Cerebral CT perfusion (CTP) imaging is most commonly used to diagnose acute ischaemic stroke and support treatment decisions. Shortening CTP scan duration is desirable to reduce the accumulated radiation dose and the risk of pa…
View article: Motion estimation and correction in SPECT, PET and CT
Motion estimation and correction in SPECT, PET and CT Open
Patient motion impacts single photon emission computed tomography (SPECT), positron emission tomography (PET) and x-ray computed tomography (CT) by giving rise to projection data inconsistencies that can manifest as reconstruction artifact…
View article: Quantitative PET in the 2020s: a roadmap
Quantitative PET in the 2020s: a roadmap Open
Positron emission tomography (PET) plays an increasingly important role in research and clinical applications, catalysed by remarkable technical advances and a growing appreciation of the need for reliable, sensitive biomarkers of human fu…
View article: Marker‐free optical stereo motion tracking for in‐bore MRI and PET‐MRI application
Marker‐free optical stereo motion tracking for in‐bore MRI and PET‐MRI application Open
Purpose Prospective motion correction is arguably the “silver bullet” solution for magnetic resonance imaging (MRI) studies impacted by motion, applicable to almost any pulse sequence and immune from the spin history artifacts introduced b…
View article: Imaging Salt Uptake Dynamics in Plants Using PET
Imaging Salt Uptake Dynamics in Plants Using PET Open
Soil salinity is a global environmental challenge for crop production. Understanding the uptake and transport properties of salt in plants is crucial to evaluate their potential for growth in high salinity soils and as a basis for engineer…
View article: Image-based modelling of residual blurring in motion corrected small animal PET imaging using motion dependent point spread functions
Image-based modelling of residual blurring in motion corrected small animal PET imaging using motion dependent point spread functions Open
Optical motion tracking and motion compensation reconstruction algorithms enable the acquisition of quantitative measurements of brain function on conscious and freely moving rodents. However, motion corrected images often exhibit reduced …
View article: <sup>18</sup> F‐sodium fluoride positron emission tomography of the equine distal limb: Exploratory study in three horses
<sup>18</sup> F‐sodium fluoride positron emission tomography of the equine distal limb: Exploratory study in three horses Open
Summary Background Positron emission tomography (PET) is a cross‐sectional, functional imaging modality that has recently become available to the horse. The use of 18 F‐sodium fluoride ( 18 F‐NaF), a PET bone tracer, has not previously bee…
View article: Optimising rigid motion compensation for small animal brain PET imaging
Optimising rigid motion compensation for small animal brain PET imaging Open
Motion compensation (MC) in PET brain imaging of awake small animals is attracting increased attention in preclinical studies since it avoids the confounding effects of anaesthesia and enables behavioural tests during the scan. A popular M…