• Single photon emission computed tomography (SPECT) is another diagnostic method where LV volumetric and functional parameters can be accurately provided by gated myocardial perfusion tomographic slices. (nih.gov)
  • Noninvasive techniques with 3D approach including gated SPECT are beneficial for not only global but also regional LV evaluation. (nih.gov)
  • Estimation and correction of cardiac respiratory motion in SPECT in the presence of limited-angle effects due to irregular respiration. (umassmed.edu)
  • OBJECTIVES: A prespecified secondary objective was to determine if stress perfusion cardiovascular magnetic resonance (CMR) was noninferior to single-photon emission computed tomography (SPECT) for detecting significant CAD and for excluding significant CAD. (bvsalud.org)
  • METHODS: Participants with known or suspected CAD underwent a research rest and stress perfusion CMR that was compared with a gated SPECT performed using standard clinical protocols. (bvsalud.org)
  • Ogasawara K, Shiraishi S, Tsuda N, Sakamoto F, Oda S, Takashio S, Tsujita K, Hirai T.Usefulness of quantitative (99m)Tc-pyrophosphate SPECT/CT for predicting the prognosis of patients with wild-type transthyretin cardiac amyloidosis. (kumadai-radiology.jp)
  • In patients with ischemic heart disease who undergo revascularization based on PET viability assessment with fludeoxyglucose F-18 (F-18 FDG), those with a low myocardial perfusion reserve were at an increased risk of adverse cardiac events. (medscape.com)
  • Currently, nuclear myocardial scans include both perfusion and gated wall motion images. (medscape.com)
  • For example, three-dimensional images can be generated by assembling multiple tomographic images with the aid of a computer, while photographic 3-D images (HOLOGRAPHY) can be made by exposing film to the interference pattern created when two laser light sources shine on an object. (lookformedical.com)
  • Computer systems or networks designed to provide radiographic interpretive information. (lookformedical.com)
  • To classify early endometrial cancer (EC) on sagittal T2-weighted images (T2WI) by determining the depth of myometrial infiltration (MI) using a computer-aided diagnosis (CAD) method based on a multi-stage deep learning (DL) model. (bvsalud.org)
  • Computational neuroscience is a multidisciplinary science that joins biology/neuroscience, medicine, biophysics, psychology, computer science, mathematics, and statistics to study the nervous system using computational approaches. (project-awesome.org)
  • CONCLUSIONS: Models constructed with multiphase and multiparameter MRI were able to predict tumor response to NAT with high accuracy and robustness, which may assist in individualized management of LARC. (bvsalud.org)
  • The healthcare sector alone generates approximately ten percent of the total carbon emissions in the United States, recent data showed. (issuu.com)
  • Recent studies have aimed to develop dual-energy computed tomography (DECT) as a screening tool for recognising highly ferromagnetic bullets. (sajr.org.za)
  • Previous research demonstrated significant Hounsfield unit (HU) measurement variation among single-source CT machines. (sajr.org.za)
  • The aim of the present study was to compare the EMA to the assessment of AB as defined by a single point self-report. (preprints.org)
  • The assessment of myocardial perfusion and function using PET and hybrid positron emission tomography (PET)/CT imaging is becoming more available as the cost of the technology decreases and as positron-emitting radiopharmaceuticals become more available. (medscape.com)
  • Detailed radiosynthesis of [ F]mG4P027 as a positron emission tomography radiotracer for mGluR4. (harvard.edu)
  • Tomography using single-photon emitting RADIONUCLIDES to create images that are captured in times corresponding to various points in the cardiac cycle. (nih.gov)
  • Timing the acquisition of imaging data to specific points in the cardiac cycle to minimize image blurring and other motion artifacts. (uams.edu)
  • Cardiac-Gated Imaging Techniques" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (uams.edu)
  • This graph shows the total number of publications written about "Cardiac-Gated Imaging Techniques" by people in UAMS Profiles by year, and whether "Cardiac-Gated Imaging Techniques" was a major or minor topic of these publications. (uams.edu)
  • Below are the most recent publications written about "Cardiac-Gated Imaging Techniques" by people in Profiles over the past ten years. (uams.edu)
  • Careful evaluation of the patient's history and physical examination (including signs of congestion, such as jugular venous distention) can provide important information about the underlying cardiac abnormality in heart failure (HF). (medscape.com)
  • Acute myocardial infarction (MI), commonly known as a heart attack, is a condition characterized by ischemic injury and necrosis of the cardiac muscle. (medscape.com)
  • Striated muscles can be divided into two subtypes: the CARDIAC MUSCLE and the SKELETAL MUSCLE. (lookformedical.com)
  • Large, multinucleate single cells, either cylindrical or prismatic in shape, that form the basic unit of SKELETAL MUSCLE. (lookformedical.com)
  • It is composed of striated, involuntary muscle cells (MYOCYTES, CARDIAC) connected to form the contractile pump to generate blood flow. (lookformedical.com)
  • Echocardiography is recommended as the key investigative tool to assess cardiac function and provide information on other parameters such as chamber size, eccentric or concentric LVH, regional wall motion abnormalities, RV function, pulmonary hypertension, valvular function, and markers of diastolic function. (medscape.com)
  • The introduction in 1998 of multi-detector row computed tomography (CT) by the major CT vendors was a milestone with regard to increased scan speed, improved z-axis spatial resolution, and better utilization of the available x-ray power. (rsna.org)
  • about one third of heart failure patients are also iron deficient, which is associated with poor cardiac function and can worsen outcomes in these individuals. (medscape.com)
  • A small cardiac silhouette and clear lung fields in a patient with systemic hypotension may indicate relative or absolute hypovolemia. (medscape.com)
  • Computed tomography scanning with simultaneous patient translation. (rsna.org)