Results 21 to 30 of about 137,461 (372)

Comparison of left ventricular ejection fraction values obtained using invasive contrast left ventriculography, two-dimensional echocardiography, and gated single-photon emission computed tomography

open access: yesSAGE Open Medicine, 2016
Objectives: Left ventricular ejection fraction can be measured by a variety of invasive and non-invasive cardiac techniques. This study assesses the relation of three diagnostic modalities to each other in the measurement of left ventricular ejection ...
Nadish Garg   +5 more
doaj   +1 more source

111 In-pentetreotide SPECT CT Value in Follow-up of Patients with Neuro-Endocrine Tumors

open access: yesOman Medical Journal, 2014
Carcinoid tumors are relatively rare and can occur in the thorax, abdomen, or pelvis. Functional imaging in the form of Indium-111 pentetreotide scanning is widely used for identification of these tumors and it exploits the fact that the vast majority of
Badriya Al-Suqri
doaj   +1 more source

Reconstructed SPECT images of 177Lu homogeneous cylindrical phantom used for calibration and texture analysis

open access: yesScientific Data, 2022
Measurement(s) Calibration Factor • coefficient of variation • Texture Descriptor Technology Type(s) Single Photon Emission Computed Tomography • Image ...
Emilio Mezzenga   +4 more
doaj   +1 more source

The clinical utilities of multi-pinhole single photon emission computed tomography.

open access: yesQuantitative Imaging in Medicine and Surgery, 2020
Single photon emission computed tomography (SPECT) is an important imaging modality for various applications in nuclear medicine. The use of multi-pinhole (MPH) collimators can provide superior resolution-sensitivity trade-off when imaging small field-of-
Ilker Ozsahin   +5 more
semanticscholar   +1 more source

Detection of Crossed Cerebellar Diaschisis by Intravoxel Incoherent Motion MR Imaging in Subacute Ischemic Stroke

open access: yesCell Transplantation, 2019
Intravoxel incoherent motion has received extensive attention in brain studies for its potential as a non-invasive magnetic resonance perfusion method. However, studies on intravoxel incoherent motion imaging and crossed cerebellar diaschisis detection ...
Juan Wang   +9 more
doaj   +1 more source

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  

High resolution PET, SPECT and projection imaging in small animals [PDF]

open access: yes, 2001
Positron emission tomography, single photon emission computed tomography and planar projection imaging of radioactive tracers have long been in use for detecting and diagnosing disease in human subjects.
Eckelman, William C.   +5 more
core   +2 more sources

Image Guided Biodistribution and Pharmacokinetic Studies of Theranostics [PDF]

open access: yes, 2012
Image guided technique is playing an increasingly important role in the investigation of the biodistribution and pharmacokinetics of drugs or drug delivery systems in various diseases, especially cancers.
Ding, Hong, Wu, Fang
core   +1 more source

INTRAOSSEOUS HAEMANGIOMAS ON HYBRID IMAGING: A PICTORIAL REVIEW

open access: yesJournal of Cancer and Allied Specialties, 2016
Osseous haemangiomas are benign skeletal tumours, usually identi ed as incidental ndings on different imaging modalities. Bone scan is the most frequent radionuclide procedure performed as metastatic workup in patients with various malignancies.
Mairah Razi   +3 more
doaj   +1 more source

Coexistence of Spontaneous Coronary Artery Dissection, Takotsubo Cardiomyopathy, and Myocardial Bridge

open access: yesJACC: Case Reports, 2021
We report a case of spontaneous coronary artery dissection located next to a myocardial bridge in a patient with concomitant takotsubo cardiomyopathy.
Shuichi Kegai, MD   +10 more
doaj   +1 more source

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