使hSPECT/LiDAR:PSMA线

Giusi Pisano1,2, Matthias N van Oosterom3,4, Vera A Ottens3,4

  • 1Interventional Molecular Imaging Laboratory, Leiden University Medical Centre, Leiden, The Netherlands. g.pisano@lumc.nl.

Surgical endoscopy
|August 25, 2025
PubMed
概括

手持式单光子发射计算机断层扫描 (hSPECT) 与光检测和距离测定 (LiDAR) 结合,可以准确地对前列腺特异性膜抗原 (PSMA) 向的手术样本进行体外分析. 这种混合成像技术证实了PSMA放射导向前列腺癌手术中的病变检测和手术边缘.

相关概念视频

Positron Emission Tomography01:29

Positron Emission Tomography

Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
6.2K
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
732
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
863