Articles with "dopa pet" as a keyword



Dopamine and Mood in Psychotic Disorders: an 18F-DOPA PET study

Sign Up to like & get
recommendations!
Published in 2025 at "JAMA psychiatry"

DOI: 10.1001/jamapsychiatry.2025.1811

Abstract: Importance There is limited neurobiological or trial evidence guiding treatment of co-morbid affective syndromes in psychotic disorders. Given use of dopamine blocking antipsychotics, understanding dopamine function, across these mood states, is warranted. Objectives To test… read more here.

Keywords: dopa pet; dopamine; mania; psychotic disorders ... See more keywords

Grading and outcome prediction of pediatric diffuse astrocytic tumors with diffusion and arterial spin labeling perfusion MRI in comparison with 18F–DOPA PET

Sign Up to like & get
recommendations!
Published in 2017 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-017-3777-2

Abstract: PurposeThe aim of this study was to investigate MRI-derived diffusion weighted imaging (DWI) and arterial spin labeling (ASL) perfusion imaging in comparison with 18F–dihydroxyphenylalanine (DOPA) PET with respect to diagnostic performance in tumor grading and… read more here.

Keywords: tumor; analysis; dopa pet; 18f dopa ... See more keywords

18F-DOPA PET/CT and 68Ga-DOTANOC PET/CT scans as diagnostic tools in focal congenital hyperinsulinism: a blinded evaluation

Sign Up to like & get
recommendations!
Published in 2017 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-017-3867-1

Abstract: PurposeFocal congenital hyperinsulinism (CHI) is curable by surgery, which is why identification of the focal lesion is crucial. We aimed to determine the use of 18F–fluoro-dihydroxyphenylalanine (18F-DOPA) PET/CT vs. 68Ga-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic-acid-1-Nal3-octreotide (68Ga-DOTANOC) PET/CT as diagnostic tools… read more here.

Keywords: 68ga dotanoc; pet; dotanoc pet; dopa pet ... See more keywords

68Ga-DOTANOC and 18F-DOPA PET/CT: a site-specific approach to the imaging of parangliomas of the head and neck  and of the abdomen

Sign Up to like & get
recommendations!
Published in 2019 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-019-04299-3

Abstract: Maximum intensity projection and transaxial GaDOTANOC (a–d) and F-DOPA (e–h) PET/CT images in a patient with SDHD mutation-related paragangliomas (PGL) and otherwise unexplained and uncontrolled hypertension are shown. Three PGL in the head and neck… read more here.

Keywords: dopa; dopa pet; head neck;

Advanced MR imaging and 18F-DOPA PET characteristics of H3K27M-mutant and wild-type pediatric diffuse midline gliomas

Sign Up to like & get
recommendations!
Published in 2019 at "European Journal of Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s00259-019-04333-4

Abstract: PurposeThe aim of this study was to investigate MRI-derived diffusion weighted imaging (DWI), 1H-MR spectroscopy (1H-MRS) and arterial spin labeling (ASL) perfusion imaging in comparison with 18F-dihydroxyphenylalanine (DOPA) PET with respect to diagnostic evaluation of… read more here.

Keywords: dmg; dopa pet; wild type; mutant wild ... See more keywords

Effect of striatal dopamine on Pavlovian bias. A large [¹⁸F]-DOPA PET study.

Sign Up to like & get
recommendations!
Published in 2023 at "Behavioral neuroscience"

DOI: 10.1037/bne0000547

Abstract: Interaction between Pavlovian and instrumental control systems is key for adaptive motivated behavior, but also plays an important role in various neuropsychiatric disorders, including depression, addiction, and anxiety. Here, we employed the flouorodopa positron emission… read more here.

Keywords: striatal dopamine; capacity; dopa pet; dopamine ... See more keywords

P10.20.A RADIOMICS-BASED GRADING OF PAEDIATRIC GLIOMAS USING [18F] F-DOPA PET/CT: INSIGHTS FROM THE PERITUMORAL BORDER

Sign Up to like & get
recommendations!
Published in 2025 at "Neuro-Oncology"

DOI: 10.1093/neuonc/noaf193.331

Abstract: Gliomas, although rare, are the most common paediatric central nervous system tumours, accounting for 35% of cases and representing a major cause of cancer-related death in children. [18F] F-DOPA PET imaging plays a crucial role… read more here.

Keywords: dopa pet; radiomic features; p10 radiomics; border ... See more keywords

F-18 DOPA PET/CT in pediatric patients with hyperinsulinemic hypoglycemia: A correlation with genetic analysis

Sign Up to like & get
recommendations!
Published in 2022 at "Nuclear Medicine Communications"

DOI: 10.1097/mnm.0000000000001526

Abstract: Aim Persistent hyperinsulinemic hypoglycemia is a rare but life-threatening disease of infancy and childhood. 18F-DOPA PET/CT has been shown to be a useful modality in the localization of focal pancreatic lesions in these patients. We… read more here.

Keywords: hyperinsulinemic hypoglycemia; dopa pet; 18f dopa; dopa ... See more keywords
Photo by impulsq from unsplash

Recurrent Scapular Metastasis From Hepatoblastoma Shown on FDG PET/CT and F-DOPA PET/CT.

Sign Up to like & get
recommendations!
Published in 2017 at "Clinical nuclear medicine"

DOI: 10.1097/rlu.0000000000001786

Abstract: We report the case of a 4-year-old girl with a biochemical relapse (plasma α-fetoprotein of 57,987.6 μg/L) after hepatoblastoma and extrahepatic metastases removal and adjuvant chemotherapy. Abdominal ultrasound, CT, and MRI failed to determine the… read more here.

Keywords: pet; metastasis hepatoblastoma; fdg pet; hepatoblastoma ... See more keywords

Interlesional Heterogeneity of Metastatic Neuroendocrine Tumors Based on 18F-DOPA PET/CT.

Sign Up to like & get
recommendations!
Published in 2019 at "Clinical Nuclear Medicine"

DOI: 10.1097/rlu.0000000000002640

Abstract: PURPOSE Neuroendocrine tumors (NETs) can produce neuroendocrine amines resulting in symptoms. Selecting the most active amine-producing tumor lesions for local treatment might be beneficial for patients with metastatic small intestinal NET. Tumor burden correlates with… read more here.

Keywords: high dopa; interlesional heterogeneity; dopa pet; heterogeneity ... See more keywords

Role of Dynamic Parameters of 18F-DOPA PET/CT in Pediatric Gliomas

Sign Up to like & get
recommendations!
Published in 2022 at "Clinical Nuclear Medicine"

DOI: 10.1097/rlu.0000000000004185

Abstract: Purpose of the Report PET with 18F-DOPA can be used to evaluate grading and aggressiveness of pediatric cerebral gliomas. However, standard uptake parameters may underperform in circumscribed lesions and in diffuse pontine gliomas. In this… read more here.

Keywords: dopa pet; gliomas; dopa; 18f dopa ... See more keywords