Professor Alexander Hammers Academics Supervisors Head of the PET Centre and Professor of Imaging and Neuroscience Research subject areas Imaging sciences Contact details alexander.hammers@kcl.ac.uk +44 (0) 20 7188 8364 @Hammers_Alexand
Generative-Model-Based Fully 3D PET Image Reconstruction by Conditional Diffusion Sampling Multi-Subject Image Synthesis as a Generative Prior for Single-Subject PET Image Reconstruction Knowledge barriers in a national symptomatic-COVID-19 testing programme Deep Convolutional Backbone Comparison for Automated PET Image Quality Assessment A Deep Learning Approach for Segmenting the Subplate and Proliferative Zones in Fetal Brain MRI Courage in decision-making: A mixed-methods study of COVID-19 vaccine uptake in women of reproductive age in the UK Symptoms before and after COVID-19: a population and case-control study using prospective data EANM practice guidelines for an appropriate use of PET and SPECT for patients with epilepsy Perspectives of the European Association of Nuclear Medicine on the role of artificial intelligence (AI) in molecular brain imaging Characterisation of a novel [ 18F]FDG brain PET database and combination with a second database for optimising detection of focal abnormalities, using focal cortical dysplasia as an example. Deep-learning predicted PET can be subtracted from the true clinical fluorodeoxyglucose PET co-registered to MRI to identify the epileptogenic zone in focal epilepsy Symptoms before and after COVID-19: a population and case-control study using prospective data Advanced quantitative evaluation of PET systems using the ACR phantom and NiftyPET software Metabolic patterns in brain 18F-fluorodeoxyglucose PET relate to aetiology in paediatric dystonia SARS-CoV-2 infection following booster vaccination: illness and symptom profile in a prospective, observational community-based case-control study The effects of COVID-19 on cognitive performance in a community-based cohort: a COVID symptom study biobank prospective cohort study Characterisation of a novel [18F]FDG brain PET database and combination with a second database for optimising detection of focal abnormalities, using Focal Cortical Dysplasia as an example Profiling post-COVID-19 condition across different variants of SARS-CoV-2: a prospective longitudinal study in unvaccinated wild-type, unvaccinated alpha-variant, and vaccinated delta-variant populations An Automated and High Precision Quantitative Analysis of the ACR Phantom Single-Modality Supervised Joint PET-MR Image Reconstruction Pre-Training, Transfer Learning and Pretext Learning for a Convolutional Neural Network Applied to Automated Assessment of Clinical PET Image Quality Automatic and manual segmentation of the piriform cortex: Method development and validation in patients with temporal lobe epilepsy and Alzheimer's disease A Study of Demographic Bias in CNN-Based Brain MR Segmentation Pre-Training, Transfer Learning and Pretext Learning for a Convolutional Neural Network Applied to Automated Assessment of Clinical PET Image Quality Mapping neurotransmitter systems to the structural and functional organization of the human neocortex PET image enhancement using artificial intelligence for better characterization of epilepsy lesions Pseudo-CTs from T1-weighted MRI for planning of low-intensity transcranial focused ultrasound neuromodulation: An open-source tool Profiling post-COVID-19 condition across different variants of SARS-CoV-2: a prospective longitudinal study in unvaccinated wild-type, unvaccinated alpha-variant, and vaccinated delta-variant populations Metabolic patterns in Brain [18F]fluorodeoxyglucose PET relate to aetiology in paediatric dystonia Pre-training via Transfer Learning and Pretext Learning a Convolutional Neural Network for Automated Assessments of Clinical PET Image Quality PET image enhancement using artificial intelligence for better characterisation of epilepsy lesions The association between N-methyl-d-aspartate receptor availability and glutamate levels: A multi-modal PET-MR brain imaging study in first-episode psychosis and healthy controls COVID-19 due to the B.1.617.2 (Delta) variant compared to B.1.1.7 (Alpha) variant of SARS-CoV-2: a prospective observational cohort study Volumetric analysis of the piriform cortex in temporal lobe epilepsy Symptom prevalence, duration, and risk of hospital admission in individuals infected with SARS-CoV-2 during periods of omicron and delta variant dominance: a prospective observational study from the ZOE COVID Study Advanced quantitative evaluation of PET systems using the ACR phantom and NiftyPET software Fast Automated PET Image Quality Assessment by Deep Learning A comparison of SARS-CoV-2 symptom prevalence, duration, and risk of hospitalisation among vaccinated individuals from the ZOE COVID Study during Omicron versus Delta variant dominant periods A case-control evaluation of pulmonary and extrapulmonary findings of incidental asymptomatic COVID-19 infection on FDG PET-CT COVID-19 due to the B.1.617.2 (Delta) variant compared to B.1.1.7 (Alpha) variant of SARS-CoV-2: a prospective observational cohort study Anxiety and depression symptoms after COVID-19 infection: results from the COVID Symptom Study app Illness characteristics of COVID-19 in children infected with the SARS-CoV-2 Delta variant Disentangling post-vaccination symptoms from early COVID-19 Risk factors and disease profile of post-vaccination SARS-CoV-2 infection in UK users of the COVID Symptom Study app: a prospective, community-based, nested, case-control study Diet quality and risk and severity of COVID-19: a prospective cohort study Can visual illustrations transform the patient information sheet for PET/MR neuroimaging studies into an engaging and interesting reading? Voxel-Level Importance Maps for Interpretable Brain Age Estimation CERMEP-IDB-MRXFDG: a database of 37 normal adult human brain [18F]FDG PET, T1 and FLAIR MRI, and CT images available for research Illness duration and symptom profile in symptomatic UK school-aged children tested for SARS-CoV-2 Accessible data curation and analytics for international-scale citizen science datasets View all publications
28 November 2024 Secretaries of State for Health and Science unveil new cutting-edge scanner at King's The Secretary of State for Health and Social Care Wes Streeting MP and the Secretary of State for…