Arterial Spin Labeling Magnetic Resonance Imaging: Intracranial and Emerging Extracranial Applications [0.03%]
动脉自旋标记磁共振成像：颅内与新兴颅外应用
Jill B De Vis,Esben T Petersen,Jeroen Hendrikse
Jill B De Vis
Arterial spin labeling (ASL) magnetic resonance (MR) imaging enables evaluation of perfusion. Because of its noninvasiveness, this technique is particularly useful in vulnerable patient populations such as infants or patients with kidney di...
Diffusion Magnetic Resonance Imaging and Fiber Tractography: The State of the Art and its Potential Impact on Patient Management [0.03%]
弥散磁共振成像和纤维束示踪术：现状及其对未来患者治疗的影响展望
Sjoerd B Vos,Chantal M W Tax,Alexander Leemans
Sjoerd B Vos
Diffusion magnetic resonance (MR) imaging is sensitive to microstructural changes in tissue. Diffusion tensor MR imaging, the most commonly used method, can estimate the magnitude and anisotropy of diffusion. These tensor-based diffusion pa...
Competing Technology for PET/Computed Tomography: Diffusion-weighted Magnetic Resonance Imaging [0.03%]
与正电子发射型计算机断层显像/计算机断层显像竞争的新兴技术：扩散加权磁共振成像
Dow-Mu Koh,Nina Tunariu,Matthew Blackledge et al.
Dow-Mu Koh et al.
Whole-body diffusion-weighted (DW) imaging is a recent development. The image contrast is based on differences in mobility of water between tissues and reflects tissue cellularity and integrity of cell membranes. The tissue water diffusivit...
Chemical Exchange Saturation Transfer MR Imaging: Potential Clinical Applications [0.03%]
化学交换饱和转移磁共振成像的临床应用潜力
Daniel Louis Polders,Johannes Marinus Hoogduin
Daniel Louis Polders
Chemical exchange saturation transfer (CEST) measurements hold great promise as the next step in magnetization transfer imaging and possibly allow for in vivo quantification of many clinically relevant parameters, including pH, temperature,...
Jannie P Wijnen,Dennis W J Klomp
Jannie P Wijnen
Magnetic resonance spectroscopy (MRS) is a noninvasive technique that provides in vivo information about tissue metabolism. This article briefly describes the physical mechanisms of this powerful technique that enables imaging of endogenous...
Stefano Fanti,Abass Alavi
Stefano Fanti
Drew A Torigian,Geming Li,Abass Alavi
Drew A Torigian
Many disorders commonly affect various organs of the endocrine system. The nuclear medicine physician and radiologist must be aware of the manifestations of these disorders that may be detected on structural imaging modalities. In this arti...
PET and Parathyroid [0.03%]
PET与甲状旁腺
Gaia Grassetto,Abass Alavi,Domenico Rubello
Gaia Grassetto
In parathyroid disease, classical scintigraphic techniques remain the first choice for localizing hyperfunctional parathyroid glands in primary known hyperparathyroidism and in case of secondary, tertiary, and recurrent hyperparathyroidism....
Miguel Hernandez-Pampaloni,Hongming Zhuang,Stefano Fanti et al.
Miguel Hernandez-Pampaloni et al.
Congenital hyperinsulinism is the most important cause of recurrent hypoglycemia in infancy and can be caused by two different histopathologic lesions, a focal or a diffuse form, based on different molecular abnormalities despite an indisti...
PET/CT in Neuroendocrine Tumors: Evaluation of Receptor Status and Metabolism [0.03%]
神经内分泌肿瘤的PET/CT显像：受体状态和代谢评估
Vikas Prasad,Valentina Ambrosini,Abass Alavi et al.
Vikas Prasad et al.
In-111 Octreoscan is considered the gold standard for imaging of neuroendocrine tumors (NET). However, in the absence of morphologic imaging correlation, the exact localisation of the tumor is often difficult. Also the sensitivity of PET im...