[HTML][HTML] Somatostatin receptor theranostics for refractory meningiomas

B Salgues, T Graillon, T Horowitz, O Chinot… - Current …, 2022 - mdpi.com
Somatostatin receptor (SSTR)-targeted peptide receptor radionuclide therapy (PRRT)
represents a promising approach for treatment-refractory meningiomas progressing after surgery …

Decrease in the cortex/striatum metabolic ratio on [18F]-FDG PET: a biomarker of autoimmune encephalitis

…, J Boucraut, S Grimaldi, T Horowitz… - European Journal of …, 2021 - Springer
Purpose The aim of this [ 18 F]-FDG PET study was to determine the diagnostic value of the
cortex/striatum metabolic ratio in a large cohort of patients suffering from autoimmune …

The impact of COVID‐19 lockdown on brain metabolism

E Guedj, JY Campion, T Horowitz… - Human Brain …, 2022 - Wiley Online Library
This study aims to evaluate the impact of French national lockdown of 55 days on brain
metabolism of patients with neurological disorders. Whole‐brain voxel‐based PET analysis was …

[HTML][HTML] Optic Nerve Sheath Meningiomas: Solving Diagnostic Challenges with 68Ga-DOTATOC PET/CT

T Horowitz, B Salgues, L Padovani, K Farah, H Dufour… - Diagnostics, 2023 - mdpi.com
68 Ga-DOTATOC PET could be a noninvasive, highly sensitive, and specific technique for
the challenging diagnosis of optic nerve sheath meningioma (ONSM). Our objective was to …

Regional brain glucose metabolism is differentially affected by ketogenic diet: a human semiquantitative positron emission tomography

T Horowitz, E Doche, M Philip, S Cammilleri… - European Journal of …, 2023 - Springer
Purpose Ketogenic diet (KD) is recommended to avoid intense [ 18 F]FDG myocardial
physiologic uptake in PET imaging. Neuroprotective and anti-seizure effects of KD have been …

From metabolic connectivity to molecular connectivity: application to dopaminergic pathways

A Verger, T Horowitz, MB Chawki, A Eusebio… - European Journal of …, 2020 - Springer
Introduction This study aims to reveal the feasibility and potential of molecular connectivity
based on neurotransmission in comparison with the metabolic connectivity with an application …

[HTML][HTML] Brain fog in long COVID: A glutamatergic hypothesis with astrocyte dysfunction accounting for brain PET glucose hypometabolism

T Horowitz, L Pellerin, ER Zimmer, E Guedj - Medical Hypotheses, 2023 - Elsevier
Brain [ 18 F]FDG-PET scans have revealed a glucose hypometabolic pattern in patients with
long COVID. This hypometabolism might reflect primary astrocyte dysfunction. Astrocytes …

Peptide radionuclide radiation therapy with Lutathera in multirecurrent nonanaplastic meningiomas: antitumoral activity study by growth rate analysis

T Graillon, B Salgues, T Horowitz, L Padovani… - Journal of Neuro …, 2024 - Springer
Purpose Several retrospective studies and meta-analyses of Peptide Radionuclide Radiation
Therapy in meningiomas suggest six-month progression-free survival improvement for …

[HTML][HTML] Brain metabolic PET findings on the long-term effects of COVID-19

E Guedj, T Horowitz - Journal of Nuclear Medicine, 2022 - ncbi.nlm.nih.gov
TO THE EDITOR: We would like to thank Meyer et al. for their impressive systematic review
on brain PET and SPECT findings on the acute and long-term effects of coronavirus disease …

Molecular Imaging in CANVAS: A Contribution for Differential Diagnosis?

T Horowitz, E Guedj, A Eusebio… - Movement Disorders …, 2024 - Wiley Online Library
Background Phenotypes of CANVAS are increasingly diversified, including bradykinesia
and dysautonomia, so that its primary differential diagnoses are multiple system atrophy‐…