Dynamic parathyroid CT: Are 2 phases sufficient?

AR Sepahdari, A Harari - American Journal of …, 2012 - Am Soc Neuroradiology
We read with interest the recent case series by Gafton et al, 1 sharing their experience with
dual-phase CT of the neck for detection of parathyroid hormone (PTH)–secreting lesions. To …

Dynamic Parathyroid CT: Are 2 Phases

AR Sepahdari, A Harari - Am Soc Neuroradiology
We read with interest the recent case series by Gafton et al, 1 sharing their experience with
dual-phase CT of the neck for detection of parathyroid hormone (PTH)–secreting lesions. To …

Dual-energy 4-phase CT scan in primary hyperparathyroidism

D Lau, H Yang, PL Kei - American Journal of …, 2013 - Am Soc Neuroradiology
We read with interest the article by Gafton et al1 published in 2012. The authors illustrated
the use of a dual-phase CT protocol for the enhancement characterization of parathyroid …

Parathyroid lesions: characterization with dual-phase arterial and venous enhanced CT of the neck

AR Gafton, CM Glastonbury… - American Journal of …, 2012 - Am Soc Neuroradiology
This clinical report describes the enhancement characteristics of hypersecreting parathyroid
lesions on dual-phase neck CT. We retrospectively analyzed the enhancement …

Dynamic CT for parathyroid disease: are multiple phases necessary?

P Raghavan, CR Durst, DA Ornan… - American Journal …, 2014 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: A 4D CT protocol for detection of parathyroid lesions
involves obtaining unenhanced, arterial, early, and delayed venous phase images. The aim …

Parathyroid Computed Tomography: Pearls, Pitfalls, and Our Approach

HR Kelly, PM Bunch - Neuroimaging Clinics, 2022 - neuroimaging.theclinics.com
Hyperparathyroidism is a common endocrine disorder caused by abnormal function of one
or more parathyroid glands, resulting in inappropriate secretion of excess parathyroid …

Opportunistic CT screening for parathyroid adenoma

JP Guenette - Academic Radiology, 2023 - academicradiology.org
Since described nearly 20 years ago (1), 4D parathy-roid CT has become widely adopted for
preoperative localization of parathyroid adenoma in the setting of biochemically diagnosed …

Diagnostic accuracy of 4D-CT for parathyroid adenomas and hyperplasia

JL Chazen, A Gupta, A Dunning… - American Journal of …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: 4D-CT is a novel method of multiphase CT imaging. When
used to localize parathyroid adenomas and hyperplasia, this technique may allow for more …

Dual-energy parathyroid 4D-CT: improved discrimination of parathyroid lesions from thyroid tissue using noncontrast 40-keV virtual monoenergetic images

PM Bunch, AA Pavlina, ME Lipford… - American Journal of …, 2021 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: In parathyroid CT, a noncontrast phase aids discrimination
of parathyroid lesions (not iodine-containing) from thyroid tissue (iodine-containing). When …

Cystic parathyroid adenomas on dynamic CT

JC Sillery, DR DeLone… - American Journal of …, 2011 - Am Soc Neuroradiology
We have encountered 2 cases of parathyroid adenomas that are atypical because of their
large size, cystic character, and faint enhancement compared with the typical solid …