Results 101 to 110 of about 409,260 (319)

Impact of CT attenuation correction on the viability pattern assessed by 99mTc-tetrofosmin SPECT/18F-FDG PET [PDF]

open access: yes, 2018
SPECT myocardial perfusion imaging (MPI) is commonly used for comprehensive interpretation of metabolic PET FDG imaging in ischemic dysfunctional myocardium. We evaluated the difference in scan interpretation introduced by CT attenuation correction (CTAC)
Buechel, Ronny   +8 more
core  

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

CAPABILITIES OF SPECT OF THE HIP JOINT IN PREDICTING FEMORAL NECK FRACTURES HEALING IN PATIENTS OF ELDERLY AND SENILE AGE

open access: yesНеотложная медицинская помощь, 2016
We assessed the lack of blood supply to the femoral head in the fracture area in 52 elderly and senile patients with fractures of the femoral neck on the basis of radionuclide studies of the hip joints with osteotropic specimen 99mTc-Pyrphotech.
O. L. Yevdokimova   +3 more
doaj  

Validation of a new cardiac image fusion software for three-dimensional integration of myocardial perfusion SPECT and stand-alone 64-slice CT angiography [PDF]

open access: yes, 2018
Purpose: Combining the functional information of SPECT myocardial perfusion imaging (SPECT-MPI) and the morphological information of coronary CT angiography (CTA) may allow easier evaluation of the spatial relationship between coronary stenoses and ...
Alkadhi, Hatem   +10 more
core  

Analysis of differences between 99mTc-MAA SPECT- and 90Y-microsphere PET-based dosimetry for hepatocellular carcinoma selective internal radiation therapy [PDF]

open access: gold, 2019
Marilyne Kafrouni   +6 more
openalex   +1 more source

Estimation of Parameters of Parathyroid Glands Using Particle Swarm Optimization and Multivariate Generalized Gaussian Function Mixture

open access: yesApplied Sciences, 2019
The paper introduces a fitting method for Single-Photon Emission Computed Tomography (SPECT) images of parathyroid glands using generalized Gaussian function for quantitative assessment of preoperative parathyroid SPECT/CT scintigraphy results in a large
Maria H. Listewnik   +9 more
doaj   +1 more source

POSA256 Single-Photon Emission Computed Tomography Combined with Computed Tomography (SPECT/CT) to Detect Sentinel Lymph Nodes in Breast Cancer [PDF]

open access: bronze, 2022
M Okesh   +7 more
openalex   +1 more source

Combined Effects of Depression, Fatigue and Cardiovascular Dysfunction on Functional Dependence Over Seven Years in Early Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Parkinson's disease (PD) is associated with both motor and non‐motor symptoms, which collectively impact activities of daily living (ADLs) and contribute to the loss of functional independence. There is a lack of understanding of how non‐motor symptoms drive this loss in independence.
Charlotte B. Stewart   +8 more
wiley   +1 more source

DETECTION OF MYOCARDIAL VIABILITY IN ISСHAEMIC DAMAGE USING MAGNETIC RESONANCE AND EMISSION TOMOGRAPHY

open access: yesБюллетень сибирской медицины, 2013
A review of modern methods of magnetic resonance imaging (MRI) and emission tomography (singlephoton emission and positron emission computer tomography – SPECT and PET) as toos for diagnosis and prognosis of myocardial ischaemic damage, in particular in ...
V. Yu. Ussov, A. A. Bogunetsky
doaj   +1 more source

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