نتایج جستجو برای: tof and esi
تعداد نتایج: 16829797 فیلتر نتایج به سال:
Cyperus rotundus (CR) is a traditional medicinal herb, and recent studies demonstrated its pharmacological effects to cure neurological disorders. In our earlier reports, we also found that CR exerts anxiolytic effects and improves memory impairment in hypoxia-induced rats. In vitro CR also effectively ameliorates oxidative stress-induced SH-SY5Y neuronal cell damage. In the present study, we e...
Background and purpose: Head trauma is amongst the major causes of death and morbidity caused by traumatic injuries. Assessment of trauma patients is an active process which includes initial (triage) and secondary assessments. Various triage tools are designed and used, but, so far no specific and accurate tool has been introduced for triage of head trauma. This study compared the effectiveness...
ارزیابی مزایای استفاده از پدیده ی زمان پرواز در تصویربرداری سه بعدی pet با استفاده از روش مونت کارلو
همانند اغلب سیستمهای تصویربرداری، کارآیی و کیفیت تصاویر در pet نیز با نویز آماری محدود شده است. با محاسبه دقیق زمان ورود دو فوتون با انرژیkev 511 در حلقه آشکارسازهای دور بیمار، مکان نابودی قابل محدود شدن در یک بازه است. این تکنیک که به طور قابل ملاحظه ای می تواند نویز آماری در مقادیر بازسازی شده را کاهش دهد، tof pet نامیده می شود. تعدادی دوربین pet با توانایی اندازه گیری tof در دهه 80 میلادی سا...
background and objective: the aim of this study was to analyze our indications, surgical procedures, and clinical outcomes of patients undergoing reoperation after surgical correction of tetralogy of fallot (tof). methods: thirty seven consecutive patients who underwent reoperation late after intra-cardiac repair of tof within a period of 10 years were assessed. results: the most common indicat...
Background and Objectives: MThe Emergency Severity Index (ESI) triage is commonly used in clinical settings to determine the patients’ emergency severity. However, the reliability of this index is not sufficiently explored. The present study examines the inter-rater reliability of ESI by comparing triage ratings as performed by nurses and physicians. Methods: This prospective cross-sectional st...
An ESI Q-TOF study to understand the impact of arginine on CID MS/MS characteristics of polypeptides
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