Results 51 to 60 of about 76,163 (331)

Reproducibility and repeatability of same-day two sequential FDG PET/MR and PET/CT

Cancer Imaging, 2017
Background To determine PET/CT and PET/MR reproducibility and PET/MR repeatability of fluorine 18 fluorodeoxyglucose (FDG) uptake measurements in tumors in cancer patients.
David Groshar, Hanna Bernstine, Natalia Goldberg, Meital Nidam, Dan Stein, Ifat Abadi-Korek, Liran Domachevsky   +6 more
doaj   +1 more source

Design of a realistic PET-CT-MRI phantom [PDF]

, 2011
The validation of the PET image quality of new PET-MRI systems should be done against the image quality of currently available PET-CT systems. This includes the validation of new attenuation correction methods.
Espana Palomares, Samuel, Fierens, Yves, Keereman, Vincent, Mollet, Pieter, Vandenberghe, Stefaan   +4 more
core   +1 more source

Potential Pediatric Applications of PET/MR [PDF]

Journal of Nuclear Medicine, 2014
Medical imaging with multimodality and whole-body technologies has continuously improved in recent years. The advent of combined modalities such as PET/CT and PET/MR offers new tools with an exact fusion of molecular imaging and high-resolution anatomic imaging.
Sandra, Purz, Osama, Sabri, Adrian, Viehweger, Henryk, Barthel, Regine, Kluge, Ina, Sorge, Franz Wolfgang, Hirsch   +6 more
openaire   +2 more sources

Enhancing Oncological Care for India's Aging Population: Addressing the Complex Needs of Older Adults With Cancer

Aging and Cancer, EarlyView.
Aging‐associated physiological and molecular alterations pose significant challenges in cancer management among India's elderly. Limited geriatric oncology expertise, financial constraints, and inadequate specialized care exacerbate disparities. Strategic expansion of insurance coverage, integration of palliative care, and infrastructural advancements ...
Nihanthy D. Sreenath, Mathigatta Shivarudraiah S, Rajath Govind, Kaushik M R   +3 more
wiley   +1 more source

Amelanotic melanoma detected by 18F-FDG PET-CT

The Egyptian Journal of Radiology and Nuclear Medicine
Background Amelanotic/hypomelanotic melanoma is an extremely rare cancer and accounts for less than 1/10,000 in the population. For losing and hypomelanotic pigment, amelanotic melanoma can lead to misdiagnosis with benign skin lesions.
Ningning Chen, Xin Liu, Yongzhu Pu, Chengtao Feng, Fake Yang, Conghui Yang, Long Chen   +6 more
doaj   +1 more source

Cerebral metabolism and perfusion in MR-negative individuals with refractory focal epilepsy assessed by simultaneous acquisition of 18F-FDG PET and arterial spin labeling

NeuroImage: Clinical, 2016
The major challenge in pre-surgical epileptic patient evaluation is the correct identification of the seizure onset area, especially in MR-negative patients.
Ilaria Boscolo Galazzo, Maria Vittoria Mattoli, Francesca Benedetta Pizzini, Enrico De Vita, Anna Barnes, John S. Duncan, Hans Rolf Jäger, Xavier Golay, Jamshed B. Bomanji, Matthias Koepp, Ashley M. Groves, Francesco Fraioli   +11 more
doaj   +1 more source

Developing quality assurance tests for simultaneous Positron Emission Tomography – Magnetic Resonance imaging for radiotherapy planning

Physics and Imaging in Radiation Oncology, 2022
Background and purpose: Simultaneous Positron Emission Tomography – Magnetic Resonance (PET-MR) imaging can potentially improve radiotherapy by enabling more accurate tumour delineation and dose painting.
Jonathan J. Wyatt, Hazel M. McCallum, Ross J. Maxwell   +2 more
doaj   +1 more source

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham, Sahana Sathyanarayana, Charlotte B. Stewart, Robyn Iredale, Victoria Foster, Debra Galley, Mark Baker, Nicola Pavese   +7 more
wiley   +1 more source

Diagnostic Value of Delayed PET/MR in Liver Metastasis in Comparison With PET/CT

Frontiers in Oncology, 2021
ObjectivesThe aim of this study was to evaluate the value of a delayed positron emission tomography/magnetic resonance (PET/MR) scan relative to a single positron emission tomography/computed tomography (PET/CT) scan for liver metastasis detection ...
Nina Zhou, Xiangxi Meng, Yan Zhang, Boqi Yu, Jianmin Yuan, Jiangyuan Yu, Hua Zhu, Zhi Yang   +7 more
doaj   +1 more source

J-PET: a new technology for the whole-body PET imaging [PDF]

, 2017
The Jagiellonian Positron Emission Tomograph (J-PET) is the first PET built from plastic scintillators. J-PET prototype consists of 192 detection modules arranged axially in three layers forming a cylindrical diagnostic chamber with the inner diameter of
Białas, P., Curceanu, C., Czerwiński, E., Dulski, K., Gajos, A., Gorgol, M., Głowacz, B., Hiesmayr, B. C., Jasińska, B., Kapłon, Ł., Kisielewska-Kamińska, D., Korcyl, G., Kowalski, P., Kozik, T., Krawczyk, N., Krzemień, W., Kubicz, E., Mohammed, M., Moskal, P., Niedźwiecki, S., Pawlik-Niedźwiecka, M., Pałka, M., Raczyński, L., Rudy, Z., Sharma, N. G., Sharma, S., Shopa, R. Y., Silarski, M., Skurzok, M., Wieczorek, A., Wiślicki, W., Zgardzińska, B., Zieliński, M.   +32 more
core   +2 more sources