Results 21 to 30 of about 213,840 (355)

Attenuation Correction Strategies for Positron Emission Tomography/Computed Tomography and 4-Dimensional Positron Emission Tomography/Computed Tomography

open access: yesPET Clinics, 2013
This article discusses attenuation correction strategies in positron emission tomography/computed tomography (PET/CT) and 4-dimensional PET/CT imaging. Average CT scan derived from averaging the high temporal resolution CT images is effective in improving the registration of the CT and the PET images and quantification of the PET data.
Pan, Tinsu, Zaidi, Habib
openaire   +4 more sources

Importance of fluorine 18 fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) in detection of post-thyroidectomy recurrence in differentiated thyroid cancer with negative radio-isotope iodine scan, yet, elevated serum thyroglobulin level

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background Thyroid cancer considered the 6th common cancer in female and represents approximately 1% of all cancers. Thyroid cancer is generally characterized by good prognosis, long term survival and low aggressiveness. Its prognosis is related to tumor
Amir Fathy Henfy Younis   +2 more
doaj   +1 more source

Lymph node metastasis of squamous cell carcinoma from an unknown primary in the upper and middle neck: impact of 18F-fluorodeoxyglucose positron emission tomography/computed tomography [PDF]

open access: yes, 2011
Purpose: The purpose of this study was to assess the potential of F-18-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) imaging for detection of the primary tumor and its impact on treatment planning in patients presenting
Bonte, Katrien   +3 more
core   +1 more source

Prognostic value of 18F-FDG PET/CT parameters and histopathologic variables in head and neck cancer

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: 18F-fluorodeoxyglucose positron emission tomography/computed tomography parameters such as; maximum standardized uptake values, standard metabolic tumor volume and otal lesion glycosis are important prognostic biomarkers in cancers ...
Hale Aslan   +8 more
doaj   +1 more source

Nonabsorbable suture granuloma mimicking ovarian cancer recurrence at combined positron emission tomography/computed tomography evaluation: a case report [PDF]

open access: yes, 2014
INTRODUCTION: This is the first case of suture granuloma mimicking isolated ovarian cancer relapse. Only six analogous cases have been previously reported in other malignancies.
Angela Musella   +11 more
core   +1 more source

Melanocortin 1 receptor targeted imaging of melanoma with gold nanocages and positron emission tomography [PDF]

open access: yes, 2018
Purpose: Melanoma is a lethal skin cancer with unmet clinical needs for targeted imaging and therapy. Nanoscale materials conjugated with targeting components have shown great potential to improve tumor delivery efficiency while minimizing undesirable ...
Black, Kvar   +8 more
core   +2 more sources

Modelling and simulation of magnetic induction in magnetic particle imaging system [PDF]

open access: yes, 2020
In the last century, tomographic imaging has become an essential tool for disease diagnosis. There are several dominant tomographic imaging methods used for medical application such as computed tomography (CT), magnetic resonance imaging (MRI), positron ...
Birahim, Muhamad Fikri Shahkhirin   +2 more
core  

Extension of the GATE Monte-Carlo simulation package to model bioluminescence and fluorescence imaging [PDF]

open access: yes, 2014
International audienceThe Geant4 Application for Emission Tomography (GATE) is an advanced open-source software dedicated to Monte-Carlo (MC) simulations in medical imaging involving photon transportation (Positron emission tomography, single photon ...
Buvat, Iréne   +3 more
core   +4 more sources

Correlation between PET/CT and CT in the staging prior to the treatment of head and neck squamous cell carcinoma

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: Head and neck squamous cell carcinoma is the seventh most common malignant tumor. The advances in treatment have improved the global survival rates in the past years, although the prognosis is still grave.
Fernando García-Curdi   +6 more
doaj   +1 more source

ENDOCRINE TUMOURS: Imaging in the follow up of differentiated thyroid cancer: current evidence and future perspectives for a risk-adapted approach [PDF]

open access: yes, 2016
The clinical and epidemiological profiles of differentiated thyroid cancers (DTCs) have changed in the last three decades. Today's DTCs are more likely to be small, localized, asymptomatic papillary forms.
Deandreis, Désirée   +3 more
core   +1 more source

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