Results 51 to 60 of about 10,308 (248)

Advanced MR Techniques for Preoperative Glioma Characterization: Part 2

open access: yesJournal of Magnetic Resonance Imaging, Volume 57, Issue 6, Page 1676-1695, June 2023., 2023
Preoperative clinical MRI protocols for gliomas, brain tumors with dismal outcomes due to their infiltrative properties, still rely on conventional structural MRI, which does not deliver information on tumor genotype and is limited in the delineation of diffuse gliomas.
Gilbert Hangel   +40 more
wiley   +1 more source

Treatment-naïve idiopathic inflammatory myopathy: disease evaluation by fluorodeoxyglucose versus pyrophosphate

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background Imaging of idiopathic inflammatory myopathies (IIMs) is challenging, and no pathognomonic signs exist. Different tracers have been tested for this purpose, mainly inflammation markers including technetium-99m-pyrophosphate (PYP).
Jane A. Simonsen   +5 more
doaj   +1 more source

A Case of F-18 FDG PET-CT Detection of Sporadic Medullary Thyroid Carcinoma and Cervical Lymph Node Metastasis of Ovarican Cancer [PDF]

open access: yesKosin Medical Journal, 2012
Medullary thyroid carcinoma (MTC) is derived from the parafollicular or C-cells. As surgical resection is the only curative therapy for MTC, the early diagnosis is important for the patient's survival.
Joo Wan Seo   +5 more
doaj   +1 more source

Lhermitte-Duclos disease presenting with positron emission tomography-magnetic resonance fusion imaging: a case report [PDF]

open access: yes, 2012
Introduction Lhermitte-Duclos disease or dysplastic gangliocytoma of the cerebellum is an extremely rare tumor. It is a slowly enlarging mass within the cerebellar cortex. The majority of cases are diagnosed in the third or fourth decade of life.
BJ Schaller   +22 more
core   +3 more sources

Positron Emission Tomography 18F-Fluorodeoxyglucose Uptake and Prognosis in Patients with Surgically Treated, Stage I Non-small Cell Lung Cancer: A Systematic Review [PDF]

open access: yes, 2009
Background18F-fluorodeoxyglucose (FDG) uptake holds potential as a noninvasive biomarker in patients with non-small cell lung cancer (NSCLC). We aimed to investigate the association between tumor FDG uptake and survival in patients with surgically ...
Gould, Michael K.   +2 more
core   +1 more source

Reconstructed spatial resolution and contrast recovery with Bayesian penalized likelihood reconstruction (Q.Clear) for FDG-PET compared to time-of-flight (TOF) with point spread function (PSF) [PDF]

open access: yes, 2020
BACKGROUND: Bayesian penalized likelihood reconstruction for PET (e.g., GE Q.Clear) aims at improving convergence of lesion activity while ensuring sufficient signal-to-noise ratio (SNR).
Amthauer, Holger   +6 more
core   +1 more source

Review Analysis of the Association between the Prevalence of Activated Brown Adipose Tissue and Outdoor Temperature

open access: yesThe Scientific World Journal, 2012
Brown adipose tissue (BAT) is important for regulating body weight. Environmental temperature influences BAT activation. Activated BAT is identifiable using F18-fluorodeoxyglucose positron emission tomography/computed tomography (F18-FDG PET/CT). F18-FDG
Yung-Cheng Huang   +6 more
doaj   +1 more source

Two Views of the Radius Gap and the Role of Light Curve Fitting [PDF]

open access: yes, 2020
Recently, several groups have resolved a gap that bifurcates planets between the size of Earth and Neptune into two populations. The location and depth of this feature is an important signature of the physical processes that form and sculpt planets. In particular, planets residing in the radius gap are valuable probes of these processes as they may be ...
arxiv   +1 more source

Combined Evaluation of FDG-PET and MRI Improves Detection and Differentiation of Dementia [PDF]

open access: yes, 2011
INTRODUCTION: Various biomarkers have been reported in recent literature regarding imaging abnormalities in different types of dementia. These biomarkers have helped to significantly improve early detection and also differentiation of various dementia ...
Barthel, Henryk   +7 more
core   +4 more sources

The positron emission tomography with F18 17β-estradiol has the potential to benefit diagnosis and treatment of endometrial cancer [PDF]

open access: yes, 2007
Background. The positron emission tomography (PET) with F18 17β-estradiol (FES) has good imaging for assessment of estrogen receptor in breast cancer. Case.
59650   +13 more
core   +1 more source

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