Zobrazeno 1 - 10
of 6 427
pro vyhledávání: '"Dynamic contrast-enhanced MRI"'
Publikováno v:
Journal of Men's Health, Vol 20, Iss 7, Pp 113-119 (2024)
This study aimed to compare the diagnostic efficacy of dynamic contrast-enhanced computed tomography (CT), dynamic contrast-enhanced Magnetic Resonance Imaging (MRI) and their combination in diagnosing adrenal tumors. 68 patients with adrenal tumors
Externí odkaz:
https://doaj.org/article/8e358edf92f849b7a2dfdd7d0eacf30a
Autor:
Aixin Gao, Hexiang Wang, Xiuyun Zhang, Tongyu Wang, Liuyang Chen, Jingwei Hao, Ruizhi Zhou, Zhitao Yang, Bin Yue, Dapeng Hao
Publikováno v:
Cancer Imaging, Vol 24, Iss 1, Pp 1-9 (2024)
Abstract Background To explore the potential of different quantitative dynamic contrast-enhanced (qDCE)-MRI tracer kinetic (TK) models and qDCE parameters in discriminating benign from malignant soft tissue tumors (STTs). Methods This research includ
Externí odkaz:
https://doaj.org/article/98b7833b2d0c4070b57f59787004b282
Publikováno v:
Frontiers in Veterinary Science, Vol 11 (2024)
IntroductionDistinguishing meningiomas from other intracranial neoplasms is clinically relevant as the prognostic and therapeutic implications differ greatly and influence clinical decision making. Dynamic contrast-enhanced MRI (DCE-MRI) is an imagin
Externí odkaz:
https://doaj.org/article/8c1d4b52b551469d89b0c87b3dabe055
Publikováno v:
Frontiers in Aging Neuroscience, Vol 16 (2024)
BackgroundAdvances in in vivo MRI techniques enable cerebral barrier transfer rates (Ktrans) measurement in patients with vascular cognitive impairment and dementia (VCID). However, a consensus has not been reached on the dynamic contribution and imp
Externí odkaz:
https://doaj.org/article/a52764e5704d4a60810801545901fb37
Autor:
Aza Ismail Abdi
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-12 (2024)
Abstract Background Glioma grading is a critical procedure for selecting the most effective treatment policy. Biopsy result is the gold standard method for glioma grading, but inherent sampling errors in the biopsy procedure could lead to tumor miscl
Externí odkaz:
https://doaj.org/article/8d9d538dc0b14d4da5fd99e4f31a9bf1
Autor:
Sherihan Fakhry, Rasha Mohamed Kamal, Omnia Mokhtar Nada, Amira Emad Abo El Enien Mohamed, Mennatallah Mohamed Hanafy
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-13 (2024)
Abstract Background Invasive lobular carcinoma is the second most prevalent histological subtype of breast cancer after invasive duct carcinoma, with a reported increased incidence in the last two decades. It often presents with challenging imaging c
Externí odkaz:
https://doaj.org/article/8c38da98bb8248a3be67c50d124f6945
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32619- (2024)
Purpose: It is difficult to differentiate between primary central nervous system lymphoma and primary glioblastoma due to their similar MRI findings. This study aimed to assess whether pharmacokinetic parameters derived from dynamic contrast-enhanced
Externí odkaz:
https://doaj.org/article/f45e3e429198425e8a118128ab7f6702
Autor:
Zyad M. Almutlaq, Sarah E. Bacon, Daniel J. Wilson, Nisha Sharma, Tatendashe Dondo, David L. Buckley
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
PurposeThe primary aim of this study was to explore whether intravoxel incoherent motion (IVIM) can offer a contrast-agent-free alternative to dynamic contrast-enhanced (DCE)-MRI for measuring breast tumor perfusion. The secondary aim was to investig
Externí odkaz:
https://doaj.org/article/5ffa919bce6842edb2c4219676bb4391
Publikováno v:
NeuroImage, Vol 291, Iss , Pp 120571- (2024)
DCE-MRI provides information about vascular permeability and tissue perfusion through the acquisition of pharmacokinetic parameters. However, traditional methods for estimating these pharmacokinetic parameters involve fitting tracer kinetic models, w
Externí odkaz:
https://doaj.org/article/3d465bd905594b34b695a82d9f36fcae
Autor:
Anum S. Kazerouni, Lanell M. Peterson, Isaac Jenkins, Alena Novakova-Jiresova, Hannah M. Linden, Julie R. Gralow, David M. Hockenbery, David A. Mankoff, Peggy L. Porter, Savannah C. Partridge, Jennifer M. Specht
Publikováno v:
Breast Cancer Research, Vol 25, Iss 1, Pp 1-11 (2023)
Abstract Purpose To investigate combined MRI and 18F-FDG PET for assessing breast tumor metabolism/perfusion mismatch and predicting pathological response and recurrence-free survival (RFS) in women treated for breast cancer. Methods Patients undergo
Externí odkaz:
https://doaj.org/article/39009f83429149d1a6767eb32e70cc5b