搜索结果: 1-15 共查到“医学 perfusion”相关记录22条 . 查询时间(0.046 秒)
Multi-center pragmatic studies evaluating the time indicator of cardiac perfusion reserve
Ratio of Diastolic to Systolic Duration (D/S) Accuracy Precision Cardiac Reserve Cardiac Safety Fitness
2013/1/28
Background: Since the greater part of coronary blood flow takes place during the diastolic phase of each cardiac cycle, a time indicator of myocardial perfusion reserve, the ratio of diastolic to syst...
Increased Cerebral Cortex Perfusion in Stroke Patients with Cognitive Disorder Following Cilostazol Administration, Two Cases Report
Stroke Cognitive Disorder Brain Perfusion Antiplatelet Drug NIRS
2013/1/30
Objective: In our search for a new augmentation therapy for stroke patients, we administered cilostazol, an antiplatelet agent. Subjects: The patients suffered from mild hemiparesis or cognitive disor...
VALPROIC ACID TRANSFER ACROSS HUMAN PLACENTAL COTYLEDON DURING DUAL PERFUSION IN VITRO
valproic acid placental transfer human pregnancy
2010/12/22
Valproic acid (VPA) is a well-known antiepileptic drug with a signifi cant teratogenic effect when administered during pregnancy. To investigate the transplacental transport of VPA, we used an in vitr...
Correlation of myocardial Tc 99m-MIBI perfusion SPECT with coronary angiography in Namazi Hospital/Shiraz/Iran
Tc 99m-MIBI perfusion SPECT coronary angiography Namazi Hospital
2010/1/6
Coronary heart disease (CAD) is the leading cause of death specially among elderly. Coronary angiography is the best diagnostic method in the patients, but is unfortunately an invasive procedure with ...
Neonatal aortic arch hemodynamics and perfusion during cardiopulmonary bypass
Neonatal aortic arch hemodynamics perfusion cardiopulmonary bypass
2009/12/23
The objective of this study is to quantify the detailed three-dimensional (3D) pulsatile
hemodynamics, mechanical loading, and perfusion characteristics of a patient-specific
neonatal aortic arch du...
The Pattern of Brain Perfusion SPECT in Non-medicated Schizophrenic Patients
Perfusion Brain Schizopherenia SPECT
2009/12/11
Psychiatry and Psychology Research Center,Roozbeh Hospital;Research Institute for Nuclear Medicine, 3Department of Nuclear Pharmacy, Faculty of Pharmacy, Tehran University of Medical Sciences,Tehran, ...
The Pattern of Brain Perfusion SPECT in Non-medicated Schizophrenic Patients
Perfusion Brain Schizopherenia SPECT
2009/12/11
Psychiatry and Psychology Research Center,Roozbeh Hospital;Research Institute for Nuclear Medicine, 3Department of Nuclear Pharmacy, Faculty of Pharmacy, Tehran University of Medical Sciences,Tehran, ...
A Study of Demographic and Clinical Features of Patients Referred to the Nuclear Medicine Department of a Military Hospital for Myocardial Perfusion Scintigraphy
Myocardial perfusion scan Ischemic heart disease Risk factors Demographic data Military hospital
2009/11/26
Introduction: It seems that demographic and clinical features of patients referred for myocardial perfusion scintigraphy (MPS) is different among populations and healthcare settings. The purpose of th...
The Application of Diffusion- and Perfusion-Weighted Magnetic Resonance Imaging in the Diagnosis and Therapy of Acute Cerebral Infarction
Imaging Diagnosis Therapy of Acute Cerebral Infarction
2009/9/8
Diffusion- and perfusion-weighted magnetic resonance imaging (DWI and PWI) was applied for stroke diagnose in 120 acute (<48 h) ischemic stroke patients. At hyperacute (<6 h) stage, it is difficult to...
Adaptive Bayesian Iterative Transmission Reconstruction for Attenuation Correction in Myocardial Perfusion Imaging with SPECT/Slow-Rotation Low-Output CT Systems
Myocardial Perfusion Imaging SPECT/Slow-Rotation Low-Output CT Systems
2009/9/7
Objectives. SPECT/slow-rotation low-output CT systems can produce streak artifacts in filtered backprojection (FBP) attenuation maps, impacting attenuation correction (AC) in myocardial perfusion imag...
BOLD-Perfusion Coupling during Monocular and Binocular Stimulation
BOLD-Perfusion Coupling Monocular Binocular Stimulation
2009/9/4
Previous studies have suggested that during selective activation of a subset of the zones comprising a columnar system in visual cortex, perfusion increases uniformly in all columns of the system, whi...
Respiratory gas exchange and lung perfusion in man during and after head-out water immersion
CO2 carbon dioxide carbon monoxide pulmonary human CO
2009/7/20
The respiratory gas exchange for O2, CO2, and CO has been studied in nine healthy male subjects before, during, and after head-out water immersion. Distribution of lung perfusion and ventilation were ...
Case control study of cerebral perfusion deficits in divers using 99Tcm hexamethylpropylene amine oxime
decompression cerebral perfusion
2009/7/8
In a preliminary report, Adkisson et al. (Lancet 1989; 2:119-121) used 99Tcm-hexamethylpropylene amine oxime (HMPAO) single photon emission computed tomography (SPECT) to provide evidence for cerebral...
Brain Perfusion Single-Photon Emission Computed Tomography Findings in a Patient with Aicardi Syndrome
Aicardi syndrome brain scintigraphy SPECT mental retardation neuronal migration disorder child
2009/6/17
Aicardi syndrome is a rare X-linked dominant genetic disorder characterized by infantile spasms, agenesis or hypogenesis of the corpus callosum, and chorioretinal lacunae. There remain many unresolved...
Effects of hyperbaric oxygen therapy on perfusion parameters and transcutaneous oxygen measurements in patients with intramedullary nailed tibial shaft fractures
transcutaneous oxygen hyperbaric dorsalis pedis tibial shaft
2009/6/8
We evaluated the effect of hyperbaric oxygen (HBO2) therapy on tibialis posterior (TPA), dorsalis pedis (DPA), and sum (TPA + DPA) arterial peak signals, as well as transcutaneous oxygen (PtcO2) tensi...