List of works by Alexander Hammers

11C-flumazenil PET in patients with refractory temporal lobe epilepsy and normal MRI

scientific article published on 01 January 2000

A Systematic Review and Aggregated Analysis on the Impact of Amyloid PET Brain Imaging on the Diagnosis, Diagnostic Confidence, and Management of Patients being Evaluated for Alzheimer's Disease.

scientific article

A [11C]Ro15 4513 PET study suggests that alcohol dependence in man is associated with reduced α5 benzodiazepine receptors in limbic regions

scientific article published on 24 September 2010

A dual-tuned C/ H head coil for PET/MR hybrid neuroimaging: Development, attenuation correction, and first evaluation

scientific article published on 24 September 2018

A multi-centre evaluation of eleven clinically feasible brain PET/MRI attenuation correction techniques using a large cohort of patients.

scientific article published on 14 December 2016

A robust method to estimate the intracranial volume across MRI field strengths (1.5T and 3T).

scientific article

A systematic comparison of kinetic modelling methods generating parametric maps for [(11)C]-(R)-PK11195.

scientific article

Abnormal cortical excitability in sporadic but not homozygous D90A SOD1 ALS

scientific article

Abnormalities of grey and white matter [11C]flumazenil binding in temporal lobe epilepsy with normal MRI.

scientific article published in October 2002

Accessible data curation and analytics for international-scale citizen science datasets

scientific article published on 22 November 2021

Accuracy of distinguishing between dysembryoplastic neuroepithelial tumors and other epileptogenic brain neoplasms with [¹¹C]methionine PET.

scientific article

Acute increases in synaptic GABA detectable in the living human brain: a [¹¹C]Ro15-4513 PET study

scientific article published on 17 May 2014

Acute induction of anxiety in humans by delta-9-tetrahydrocannabinol related to amygdalar cannabinoid-1 (CB1) receptors

scientific article published on 3 November 2017

Advanced [(18)F]FDG and [(11)C]flumazenil PET analysis for individual outcome prediction after temporal lobe epilepsy surgery for hippocampal sclerosis.

scientific article

Amygdalar atrophy in early Alzheimer's disease.

scientific article published in March 2014

Amyloid, hypometabolism, and cognition in Alzheimer disease: an [11C]PIB and [18F]FDG PET study

scientific article published on 25 October 2006

Automated measurement of local white matter lesion volume.

scientific article published on 11 November 2011

Automatic anatomical brain MRI segmentation combining label propagation and decision fusion

scientific article published on 24 July 2006

Automatic detection and quantification of hippocampal atrophy on MRI in temporal lobe epilepsy: a proof-of-principle study

scientific article

Automatic morphometry in Alzheimer's disease and mild cognitive impairment

scientific article

Automatic segmentation of brain MRIs of 2-year-olds into 83 regions of interest.

scientific article published on 3 December 2007

Automatic segmentation of the brain and intracranial cerebrospinal fluid in T1-weighted volume MRI scans of the head, and its application to serial cerebral and intracranial volumetry

scientific article published on May 2003

Automatic segmentation of the hippocampus and the amygdala driven by hybrid constraints: method and validation

scientific article published on 21 February 2009

Automatic volumetry on MR brain images can support diagnostic decision making

scientific article

Balancing bias, reliability, noise properties and the need for parametric maps in quantitative ligand PET: [(11)C]diprenorphine test-retest data

scientific article

Benzodiazepine-GABA(A) receptor binding is very low in dysembryoplastic neuroepithelial tumor: a PET study

scientific article published in October 2001

Brain Extraction Using Label Propagation and Group Agreement: Pincram

scientific article published on 10 July 2015

Brain lesion segmentation through image synthesis and outlier detection.

scientific article published on 8 September 2017

Brain opioid receptor binding in early abstinence from alcohol dependence and relationship to craving: an [11C]diprenorphine PET study.

scientific article

Brain opioid receptor binding in early abstinence from opioid dependence: positron emission tomography study.

scientific article

Central benzodiazepine receptors in malformations of cortical development: A quantitative study

scientific article published in August 2001

Changes in symptomatology, re-infection and transmissibility associated with SARS-CoV-2 variant B.1.1.7: an ecological study

Changes in symptomatology, reinfection, and transmissibility associated with the SARS-CoV-2 variant B.1.1.7: an ecological study

scientific article

Choice of reference area in studies of Alzheimer's disease using positron emission tomography with fluorodeoxyglucose-F18.

scientific article

Classification and lateralization of temporal lobe epilepsies with and without hippocampal atrophy based on whole-brain automatic MRI segmentation

scientific article

Classifier selection strategies for label fusion using large atlas databases

scientific article published on 01 January 2007

Comorbidity between temporal lobe epilepsy and depression: a [18F]MPPF PET study

scientific article published on 2 September 2008

Construction and validation of mean shape atlas templates for atlas-based brain image segmentation

scientific article published in January 2005

Correction: Brain Extraction Using Label Propagation and Group Agreement: Pincram

scientific article published on 12 August 2015

Cortical dysfunction in non-demented Parkinson's disease patients: a combined (31)P-MRS and (18)FDG-PET study

scientific article

Cortical involvement in four cases of primary lateral sclerosis using [(11)C]-flumazenil PET.

scientific article published on 9 February 2007

Decreased GABA-A Receptor Binding in Association With β-Lactam Antibiotic Use

scientific article published on 01 December 2019

Detection of Lesions Underlying Intractable Epilepsy on T1-Weighted MRI as an Outlier Detection Problem.

scientific article

Diagnostic accuracy of (18)F amyloid PET tracers for the diagnosis of Alzheimer's disease: a systematic review and meta-analysis

scientific article

Diagnostic classification of arterial spin labeling and structural MRI in presenile early stage dementia.

scientific article published on 3 April 2014

Diffeomorphic registration using B-splines

scientific article published on 01 January 2006

Distinct cerebral lesions in sporadic and 'D90A' SOD1 ALS: studies with [11C]flumazenil PET.

scientific article

Evaluation of atlas-based segmentation of hippocampi in healthy humans.

scientific article published on 4 March 2009

Evidence for endogenous opioid release in the amygdala during positive emotion

scientific article

Evidence of a smaller left hippocampus and left temporal horn in both patients with first episode schizophrenia and normal control subjects

article

Fully automatic segmentation of the hippocampus and the amygdala from MRI using hybrid prior knowledge

article

Functional and structural synergy for resolution recovery and partial volume correction in brain PET.

scientific article published on 25 September 2008

Global-two-stage filtering of clinical PET parametric maps: application to [(11)C]-(R)-PK11195.

scientific article published on 30 December 2010

Glutamate NMDA receptor dysregulation in Parkinson's disease with dyskinesias.

scientific article

Glycine Amidinotransferase (GATM), Renal Fanconi Syndrome, and Kidney Failure.

scientific article published on 13 April 2018

Grey and white matter flumazenil binding in neocortical epilepsy with normal MRI. A PET study of 44 patients

scientific article

Gyri of the human parietal lobe: Volumes, spatial extents, automatic labelling, and probabilistic atlases

scientific article published on 28 August 2017

History of cigarette smoking is associated with higher limbic GABAA receptor availability

scientific article published on 14 December 2012

Identifying population differences in whole-brain structural networks: a machine learning approach.

scientific article published on 14 January 2010

Imaging localized neuronal activity at fast time scales through biomechanics

scientific article published on 17 April 2019

Implementation and application of a brain template for multiple volumes of interest

article

Improving intersubject image registration using tissue-class information benefits robustness and accuracy of multi-atlas based anatomical segmentation

scientific article published on 28 January 2010

In vivo imaging of microglial activation with [11C](R)-PK11195 PET in idiopathic Parkinson's disease

scientific article published on 21 September 2005

Increased hippocampal head diffusivity predicts impaired episodic memory performance in early Alzheimer's disease.

scientific article published on 28 January 2010

Initial evaluation of 18F-GE-179, a putative PET Tracer for activated N-methyl D-aspartate receptors

scientific article published on 13 February 2014

Intercomparison of MR-informed PET image reconstruction methods

scientific article published on 04 October 2019

LEAP: learning embeddings for atlas propagation

scientific article

MR-Guided Kernel EM Reconstruction for Reduced Dose PET Imaging

scientific article published on 09 November 2017

Macroanatomy and 3D probabilistic atlas of the human insula

scientific article

Magnetic resonance imaging of the newborn brain: automatic segmentation of brain images into 50 anatomical regions.

scientific article

Magnetic resonance imaging of the newborn brain: manual segmentation of labelled atlases in term-born and preterm infants

scientific article published on 17 June 2012

Magnetic resonance volumetry reveals focal brain atrophy in transient epileptic amnesia.

scientific article published on 3 July 2013

Measurement of hippocampal atrophy using 4D graph-cut segmentation: application to ADNI.

scientific article published on 9 April 2010

Microglia, amyloid, and cognition in Alzheimer's disease: An [11C](R)PK11195-PET and [11C]PIB-PET study

scientific article

Miller-Fisher syndrome with rapid recovery

scientific article published in The Lancet

Multi-Scale hierarchical generation of PET parametric maps: application and testing on a [11C]DPN study

scientific article published on 8 September 2011

Multi-atlas attenuation correction supports full quantification of static and dynamic brain PET data in PET-MR.

scientific article

Multi-atlas based segmentation of brain images: atlas selection and its effect on accuracy

scientific article published on 23 February 2009

Multi-modal synergistic PET and MR reconstruction using mutually weighted quadratic priors

article

Multi-region analysis of longitudinal FDG-PET for the classification of Alzheimer's disease

scientific article published on 6 January 2012

Multiclassifier fusion in human brain MR segmentation: modelling convergence

scientific article published on 01 January 2006

NMDA receptor binding in focal epilepsies

scientific article

Neocortical abnormalities of [11C]-flumazenil PET in mesial temporal lobe epilepsy

scientific article published in April 2001

Neuroanatomical Correlates of Recognizing Face Expressions in Mild Stages of Alzheimer's Disease

scientific article published on 16 December 2015

Neurological features of epilepsy, ataxia, sensorineural deafness, tubulopathy syndrome.

scientific article

Neuronal loss associated with cognitive performance in amyotrophic lateral sclerosis: an (11C)-flumazenil PET study

scientific article

On brain atlas choice and automatic segmentation methods: a comparison of MAPER & FreeSurfer using three atlas databases

scientific article published on 18 February 2020

Opioid binding in DYT1 primary torsion dystonia: an 11C-diprenorphine PET study

scientific article published in December 2004

Opioid imaging.

scientific article published on November 2006

PET image reconstruction using multi-parametric anato-functional priors

scientific article published on June 2017

PET imaging of brain 5-HT1A receptors in the preoperative evaluation of temporal lobe epilepsy

scientific article published on 12 September 2008

PET measurement of the influence of corticosteroids on serotonin-1A receptor number

scientific article published in November 2001

Periventricular [(11)C]flumazenil binding for predicting postoperative outcome in individual patients with temporal lobe epilepsy and hippocampal sclerosis

scientific article published on 03 September 2013

Periventricular white matter flumazenil binding and postoperative outcome in hippocampal sclerosis

scientific article published in June 2005

Pharmacoresistance in epilepsy: a pilot PET study with the P-glycoprotein substrate R-[(11)C]verapamil

scientific article

Positron emission tomography partial volume correction: estimation and algorithms

scientific article published in August 2002

Positron emission tomography with α-[11C]methyl-L-tryptophan in tuberous sclerosis complex-related epilepsy

scientific article published on 28 October 2013

Progressive neocortical damage in epilepsy

scientific article published in March 2003

Pseudo-CT generation in brain MR-PET attenuation correction: comparison of several multi-atlas methods

scientific article published on December 2015

Pseudo-healthy Image Synthesis for White Matter Lesion Segmentation

Quantification of opioid receptor availability following spontaneous epileptic seizures: correction of [11C]diprenorphine PET data for the partial-volume effect

scientific article

Quantitative MRI detects abnormalities in relatives of patients with epilepsy and malformations of cortical development

scientific article published in March 2003

Quantitative longitudinal imaging of activated microglia as a marker of inflammation in the pilocarpine rat model of epilepsy using [11C]-( R)-PK11195 PET and MRI.

scientific article

Random forest-based similarity measures for multi-modal classification of Alzheimer's disease

scientific article

Reference and target region modeling of [11C]-(R)-PK11195 brain studies

scientific article

Relationships between hippocampal microstructure, metabolism, and function in early Alzheimer's disease

scientific article published on 13 February 2011

Reproducibility of thalamic segmentation based on probabilistic tractography

scientific article published on 14 April 2010

Robust whole-brain segmentation: application to traumatic brain injury

scientific article

SPM-based count normalization provides excellent discrimination of mild Alzheimer's disease and amnestic mild cognitive impairment from healthy aging

scientific article published on 22 July 2008

Similarity metrics for groupwise non-rigid registration

scientific article published on 01 January 2007

Simplifying [18F]GE-179 PET: are both arterial blood sampling and 90-min acquisitions essential?

scientific article

Single-Modality Supervised Joint PET-MR Image Reconstruction

scientific article published in 2023

Spatially-Compact MR-Guided Kernel EM for PET Image Reconstruction

scientific article published on 06 June 2018

Statistical neuroanatomy of the human inferior frontal gyrus and probabilistic atlas in a standard stereotaxic space

scientific article published in January 2007

Synergistic PET and SENSE MR image reconstruction using joint sparsity regularization.

scientific article published on 18 April 2017

Tailored excitation in 3D with spiral nonselective (SPINS) RF pulses

scientific article published on 12 August 2011

Test-retest reproducibility of cannabinoid-receptor type 1 availability quantified with the PET ligand [¹¹C]MePPEP.

scientific article

Test-retest reproducibility of quantitative binding measures of [11C]Ro15-4513, a PET ligand for GABAA receptors containing alpha5 subunits.

scientific article

The predictive power of brain mRNA mappings for in vivo protein density: a positron emission tomography correlation study

scientific article

The predictive value of hypometabolism in focal epilepsy: a prospective study in surgical candidates

scientific article published on 29 May 2019

The role of opioids in restless legs syndrome: an [11C]diprenorphine PET study

scientific article

The value of magnetoencephalography for seizure-onset zone localization in magnetic resonance imaging-negative partial epilepsy.

scientific article published on 06 September 2013

Three-dimensional maximum probability atlas of the human brain, with particular reference to the temporal lobe

scientific article

Upregulation of opioid receptor binding following spontaneous epileptic seizures

scientific article

Using [(11)C]Ro15 4513 PET to characterise GABA-benzodiazepine receptors in opiate addiction: Similarities and differences with alcoholism

scientific article

Volumes, spatial extents and a probabilistic atlas of the human basal ganglia and thalamus.

scientific article published on 14 June 2007

Voxel-based analysis of asymmetry index maps increases the specificity of 18F-MPPF PET abnormalities for localizing the epileptogenic zone in temporal lobe epilepsies.

scientific article published in November 2010

Wavelet-based resolution recovery using an anatomical prior provides quantitative recovery for human population phantom PET [¹¹C]raclopride data

scientific article

What has positron emission tomography told us about the epileptogenic zone?

scientific article published on 8 September 2009

[11C]-WAY100635 PET demonstrates marked 5-HT1A receptor changes in sporadic ALS.

scientific article published on 2 February 2005

[11C]Flumazenil PET in temporal lobe epilepsy: do we need an arterial input function or kinetic modeling?

scientific article published on 20 June 2007

[18F]Florbetapir PET/MR imaging to assess demyelination in multiple sclerosis

scientific article published on 21 October 2019

Αlpha 5 subunit-containing GABA receptors in temporal lobe epilepsy with normal MRI

scholarly article

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