Results 61 to 70 of about 33,555 (260)

Hybrid method for estimating lung ventilation from CT by combining intensity and motion information

open access: yesMedical Physics, EarlyView.
Abstract Background Functional lung imaging modalities allow for capturing regional lung ventilation information. Computed Tomography based ventilation imaging (CTVI) has been proposed as a surrogate modality that relies on time‐resolved anatomical data and image processing. However, generating accurate ventilation maps using solely computed tomography
Paris Tzitzimpasis   +3 more
wiley   +1 more source

Incidental Finding of Triple Ectopic Thyroid: Case Report and Review of the Literature [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology
Ectopic thyroid tissue is a rare congenital anomaly, with the presence of three simultaneous ectopic foci being exceedingly rare. We describe a case of a totally asymptomatic 26-year-old male discovered to have triple ectopic thyroid following incidental
Fatima Zeineddine   +3 more
doaj   +1 more source

Radiopharmaceutical Labelling for Lung Ventilation/Perfusion PET/CT Imaging: A Review of Production and Optimization Processes for Clinical Use

open access: yesPharmaceuticals, 2022
Lung ventilation/perfusion (V/Q) positron emission tomography-computed tomography (PET/CT) is a promising imaging modality for regional lung function assessment.
Frédérique Blanc-Béguin   +5 more
doaj   +1 more source

Indocyanine green fluorescence‐guided sentinel lymph node biopsy: A systematic review

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives Accurate staging of cervical lymph nodes is crucial in the management of head and neck cancers (HNCs). Sentinel lymph node biopsy (SLNB) offers a minimally invasive alternative to neck dissection for identifying occult metastases. This review aims to assess the feasibility and effectiveness of indocyanine green (ICG) fluorescence ...
Sanjena Venkatesh   +2 more
wiley   +1 more source

Incidental breast lesion detected by technetium-99m sestamibi scintigraphy in a patient with primary hyperparathyroidism

open access: yesWorld Journal of Nuclear Medicine, 2020
Nuclear scintigraphy is functional imaging and can be combined with anatomical imaging to improve diagnostic yield. Detection of parathyroid lesion by technetium-99m methoxyisobutylisonitrile (Tc-99m MIBI) can facilitate an appropriate operative approach
Sakditad Saowapa   +3 more
doaj   +1 more source

RADIOPHARMACEUTICALS BASED ON THE GLUCOSE DERIVATIVES FOR TUMOR DIAGNOSIS

open access: yesСибирский онкологический журнал, 2018
The purpose of the study was to review available literature on the efficacy of radiopharmaceuticals based on glucose derivatives labeled with radioactive isotopes for detection of various cancers. Material and methods.
R. V. Zeltchan   +4 more
doaj   +1 more source

Complete improvement in a patient with multiple irreversible defects of the left ventricle on 99m technetium-sestamibi SPECT after percutaneous coronary intervention. [PDF]

open access: yes, 2012
99mTc-sestamibi has been investigated as a potential viability marker; initial studies have shown good concordance between 201Tl and 99mTc-sestamibi activities in both viable and nonviable myocardium.
Amini, A.   +11 more
core  

Exercise-rest Tc-99m tetrofosmin SPECT in patients with chronic ischemic left ventricular dysfunction: Direct comparison with Tl-201 reinjection [PDF]

open access: yes, 1999
Background. This study was designed to compare the results of exercise-rest technetium-99m tetrofosmin single photon emission computed tomography (SPECT) with those of thallium-201 reinjection at rest after exercise-redistribution imaging in the same ...
Acampa W.   +5 more
core   +1 more source

Development of a method for preparing octreotide derivative for diagnosis of neuroendocrine tumors

open access: yesБюллетень сибирской медицины, 2019
Currently the development of technologies for labeling somatostatin with technetium-99m for diagnosing radionuclide neuroendocrine tumors is under way. Somatostatin analogues are binded with technetium99m only by the preliminary addition of a chelating ...
M. S. Larkina   +11 more
doaj   +1 more source

Scintigraphy with 99mTc(V)-DMSA in monitoring patients with inflammatory bowel disease [PDF]

open access: yes, 2013
The clinical significance of pentavalent technetium-99m dimercaptosuccinic acid (99mTc(V)-DMSA) scintigraphy in diagnosing inflammatory bowel disease (IBD) has not yet been fully elucidated. The aim of this prospective paper was to study the above.
Abedi, J.   +7 more
core  

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