Results 21 to 30 of about 3,050 (206)

Influence of Storage Temperature on Radiochemical Purity of 99mTc-Radiopharmaceuticals [PDF]

open access: yes, 2018
The influence of effective room temperature on the radiochemical purity of 99mTc-radiopharmaceuticals was reported. This study was born from the observation that in the isolators used for the preparation of the 99mTc-radiopharmaceuticals the ...
Bartolomei, Mirco   +14 more
core   +2 more sources

Noninvasive evaluation of ischaemic heart disease: myocardial perfusion imaging or stress echocardiography? [PDF]

open access: yes, 2003
Stress echocardiography and myocardial perfusion imaging are commonly used noninvasive imaging modalities for the evaluation of ischaemic heart disease. Both modalities have proved clinically useful in the entire spectrum of coronary artery disease. Both
Bax, J.J. (Jeroen)   +6 more
core   +3 more sources

Appearance of Ectopic Undescended Inferior Parathyroid Adenomas on Technetium Tc 99m Sestamibi Scintigraphy [PDF]

open access: yesArchives of Surgery, 2003
Critical postoperative review of technetium Tc 99m sestamibi scintigraphy can identify an undescended parathyroid adenoma on scans initially interpreted as nondiagnostic or negative.Case series.A single, tertiary care academic medical center.Three patients with persistent hyperparathyroidism.Technetium Tc 99m sestamibi scanning.Medical records ...
David, Axelrod   +4 more
openaire   +2 more sources

Low-radiation of technetium-99m-sestamibi and single-photon emission computed tomography/computed tomography to diagnose parathyroid lesions

open access: yesWorld Journal of Nuclear Medicine, 2019
We compared preoperative regular activity and low-activity radiology-based predictions with real surgical and pathological findings for parathyroidectomy surgery.
Michael Vaiman   +7 more
doaj   +1 more source

A Comprehensive Overview of the Parathyroid Tumor From the Past Two Decades: Machine Learning-Based Bibliometric Analysis

open access: yesFrontiers in Endocrinology, 2022
IntroductionParathyroid tumor, in particular carcinoma, is fairly rare among neoplasms of the endocrine system, unlike its benign counterpart. However, there is no bibliometric analysis in the field of parathyroid tumors comprehensively summarizing and ...
Zeyu Zhang, Fada Xia, Xinying Li
doaj   +1 more source

Unilateral Surgery for Primary Hyperparathyroidism on the Basis of Technetium Tc 99m Sestamibi and Iodine 123 Subtraction Scanning [PDF]

open access: yesArchives of Surgery, 2000
Parathyroid scanning, based on simultaneous recording of technetium Tc 99m sestamibi and iodine 123 images, is able to identify patients with multiple parathyroid gland disease and is a safe imaging technique for unilateral parathyroid surgery.Scintigraphic criteria of eligibility for unilateral surgery were prospectively tested against findings of ...
E, Hindié   +5 more
openaire   +2 more sources

Comparison of biochemical markers and technetium 99m methoxyisobutylisonitrile imaging in primary and secondary hyperparathyroidism

open access: yesFrontiers in Endocrinology, 2023
ObjectiveTo investigate the differences in biochemical marker levels and the extent of lesion visualization on technetium 99m methoxyisobutylisonitrile (99mTc-MIBI) imaging between primary hyperparathyroidism (PHPT) and secondary hyperparathyroidism ...
Yuhua Wang   +7 more
doaj   +1 more source

Cardiac Targeting Peptide, a Novel Cardiac Vector: Studies in Bio-Distribution, Imaging Application, and Mechanism of Transduction

open access: yesBiomolecules, 2018
Our previous work identified a 12-amino acid peptide that targets the heart, termed cardiac targeting peptide (CTP). We now quantitatively assess the bio-distribution of CTP, show a clinical application with the imaging of the murine heart, and study its
Maliha Zahid   +10 more
doaj   +1 more source

Validation of a cost-effective alternative for a radiochromatography method to be used in a developing country

open access: yesEJNMMI Radiopharmacy and Chemistry, 2020
Introduction The radiochemical purity (RCP) of technetium-99m labelled radiopharmaceuticals (RP) is important to ensure optimal scintigraphic image quality.
F. P. Ekoume   +3 more
doaj   +1 more source

Metabolic and functional imaging employment in the differentiation of brown tumors from bone metastases in a case of primary papillary thyroid cancer and parathyroid adenoma: case report

open access: yesJournal of the Egyptian National Cancer Institute, 2021
Background Brown tumors are benign osteoclastic bone lesions encountered in patients with hyperparathyroidism. These tumors may demonstrate aggressive, destructive features in the skeleton and imitate metastatic bone lesions, particularly in patients ...
Ula Al-Rasheed   +2 more
doaj   +1 more source

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