
IQ•SPECT The art of minimizing dose while maximizing speed
IQ•SPECT maximizes detected counts from the heart without truncation. It offers fast cardiac imaging at the lowest possible dose, all while maintaining high image quality. Featuring a selection of cardiac-specific protocols, with IQ•SPECT, you can optimize your myocardial perfusion imaging (MPI) studies.
IQ•SPECT Technology - Siemens Healthineers USA
IQ•SPECT™ is a cardiac imaging solution that uses a combination of converging collimators, modified cardio-centric acquisition, and special reconstruction methods to deliver ultrafast cardiac imaging that is four times faster than conventional SPECT acquisition.
IQ·SPECT technology and its clinical applications using multicenter ...
IQ·SPECT (Siemens Medical Solutions) is a solution for high-sensitivity and short-time acquisition imaging of the heart for a variable angle general purpose gamma camera. It consists of a multi-focal collimator, a cardio-centric orbit and advanced iterative reconstruction, modeling the image formation physics accurately.
Siemens IQ•SPECT, an advanced myocardial perfusion imaging solution, avoids the problem of truncated data by employing a variable focus collimator, retaining the magnifying properties of
IQ•SPECT is an advanced MPI solution that avoids the problem of truncated data by employing a variable focus collimator, retaining the magnifying properties of a cone-beam collimator near the
IQ⁃SPECT 门控静息心肌灌注显像。 显像剂为99Tcm⁃型SPECT 及采集技术不断发展,其目标主要是为了甲氧基异丁基异腈(methoxyisobutylisonitrile, MIBI),进一步提高诊断效率,包括缩短采集时间和减少放由原子高科股份有限公司提供, 放�. 纯>95%,注射射性药物用量[3⁃5] 。 为实现�.
Myocardial perfusion imaging parameters: IQ-SPECT and
We compared semiquantitative perfusion results and functional parameters of the left ventricle between new dedicated cardiac system with astigmatic collimators called IQ-SPECT (Siemens Medical Solutions, USA) and conventional single photon emission tomography (SPET) system equipped with standard low energy high resolution collimators.
IQ·SPECT、碲锌镉探测器SPECT和传统SPECT在心肌灌注显像中的 …
iq·spect与碲锌镉(czt)探测器spect是心肌灌注显像新技术,与传统spect相比,具有灵敏度和空间分辨率高、采集时间短、注射显像剂剂量少及辐射剂量低等优点。
IQ-SPECT与配置低能高分辨准直器SPECT的临床应用比较
探讨核素心肌灌注显像中,应用IQ-SPECT和常规配置低能高分辨 (LEHR)准直器SPECT (LEHR-SPECT)在测定心功能和血流灌注参数方面的差异,以及经过散射校正 (SC)和CT衰减校正 (AC)后的变化。 回顾性分析2020年5月至2020年9月期间于阜外医院行SPECT心肌灌注显像的患者80例 [男58例、女22例,年龄 (57±10)岁]。 根据二维超声心动图测得的体表面积标准化的左心室舒张末期内直径将患者分为2组:A组 (34例),有明显的左心室增大;B组 (46例),左心室未见明显增 …
IQ•SPECT The art of minimizing dose while maximizing speed
IQ•SPECT maximizes detected counts from the heart without truncation. It offers fast cardiac imaging at the lowest possible dose, all while maintaining high image quality. Featuring a selection of cardiac-specific protocols, with IQ•SPECT, you can optimize your myocardial perfusion imaging (MPI) studies.