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Showing results for mr hamedani
Your search for MR Hamedinia retrieved no results
The use of hyperpolarized carbon-13 magnetic resonance for molecular imaging.
Siddiqui S, Kadlecek S, Pourfathi M, Xin Y, Mannherz W, Hamedani H, Drachman N, Ruppert K, Clapp J, Rizi R. Siddiqui S, et al. Adv Drug Deliv Rev. 2017 Apr;113:3-23. doi: 10.1016/j.addr.2016.08.011. Epub 2016 Sep 4. Adv Drug Deliv Rev. 2017. PMID: 27599979 Free PMC article. Review.
Until recently, molecular imaging using magnetic resonance (MR) has been limited by the modality's low sensitivity, especially with non-proton nuclei. ...The metabolic information obtained by HP MR imaging holds significant promise in the clinic, where it could play …
Until recently, molecular imaging using magnetic resonance (MR) has been limited by the modality's low sensitivity, especially with n …
Regional Fractional Ventilation by Using Multibreath Wash-in (3)He MR Imaging.
Hamedani H, Clapp JT, Kadlecek SJ, Emami K, Ishii M, Gefter WB, Xin Y, Cereda M, Shaghaghi H, Siddiqui S, Rossman MD, Rizi RR. Hamedani H, et al. Radiology. 2017 Dec;285(3):1063. doi: 10.1148/radiol.2017174027. Radiology. 2017. PMID: 29155632 Free PMC article. No abstract available.
Atypical antipsychotic use and mortality risk in Parkinson disease.
Pham Nguyen TP, Thibault D, Hamedani AG, Weintraub D, Willis AW. Pham Nguyen TP, et al. Parkinsonism Relat Disord. 2022 Oct;103:17-22. doi: 10.1016/j.parkreldis.2022.08.013. Epub 2022 Aug 19. Parkinsonism Relat Disord. 2022. PMID: 36027858 Free PMC article.
Regional Fractional Ventilation by Using Multibreath Wash-in (3)He MR Imaging.
Hamedani H, Clapp JT, Kadlecek SJ, Emami K, Ishii M, Gefter WB, Xin Y, Cereda M, Shaghaghi H, Siddiqui S, Rossman MD, Rizi RR. Hamedani H, et al. Radiology. 2016 Jun;279(3):917-24. doi: 10.1148/radiol.2015150495. Epub 2016 Jan 18. Radiology. 2016. PMID: 26785042 Free PMC article.
Purpose To assess the feasibility and optimize the accuracy of the multibreath wash-in hyperpolarized helium 3 ((3)He) approach to ventilation measurement by using magnetic resonance (MR) imaging as well as to examine the physiologic differences that this approach reveals …
Purpose To assess the feasibility and optimize the accuracy of the multibreath wash-in hyperpolarized helium 3 ((3)He) approach to ventilati …
Oxygen-weighted Hyperpolarized (3)He MR Imaging: A Short-term Reproducibility Study in Human Subjects.
Ishii M, Hamedani H, Clapp JT, Kadlecek SJ, Xin Y, Gefter WB, Rossman MD, Rizi RR. Ishii M, et al. Radiology. 2015 Oct;277(1):247-58. doi: 10.1148/radiol.2015142038. Epub 2015 Jun 23. Radiology. 2015. PMID: 26110668 Free PMC article.
PURPOSE: To determine whether hyperpolarized helium 3 magnetic resonance (MR) imaging to measure alveolar partial pressure of oxygen (Pao2) shows sufficient test-retest repeatability and between-cohort differences to be used as a reliable technique for detection of alterat …
PURPOSE: To determine whether hyperpolarized helium 3 magnetic resonance (MR) imaging to measure alveolar partial pressure of oxygen …
Measuring pulmonary gas exchange using compartment-selective xenon-polarization transfer contrast (XTC) MRI.
Amzajerdian F, Ruppert K, Hamedani H, Baron R, Xin Y, Loza L, Achekzai T, Duncan IF, Qian Y, Pourfathi M, Kadlecek S, Rizi RR. Amzajerdian F, et al. Magn Reson Med. 2021 May;85(5):2709-2722. doi: 10.1002/mrm.28626. Epub 2020 Dec 7. Magn Reson Med. 2021. PMID: 33283943 Free PMC article.
PURPOSE: To demonstrate the feasibility of generating red blood cell (RBC) and tissue/plasma (TP)-specific gas-phase (GP) depolarization maps using xenon-polarization transfer contrast (XTC) MR imaging. METHODS: Imaging was performed in three healthy subjects, an asymptoma …
PURPOSE: To demonstrate the feasibility of generating red blood cell (RBC) and tissue/plasma (TP)-specific gas-phase (GP) depolarization map …
Effectiveness of MR angiography for the primary diagnosis of acute pulmonary embolism: clinical outcomes at 3 months and 1 year.
Schiebler ML, Nagle SK, François CJ, Repplinger MD, Hamedani AG, Vigen KK, Yarlagadda R, Grist TM, Reeder SB. Schiebler ML, et al. J Magn Reson Imaging. 2013 Oct;38(4):914-25. doi: 10.1002/jmri.24057. Epub 2013 Apr 1. J Magn Reson Imaging. 2013. PMID: 23553735 Free PMC article.
PURPOSE: To determine the effectiveness of MR angiography for pulmonary embolism (MRA-PE) in symptomatic patients. ...
PURPOSE: To determine the effectiveness of MR angiography for pulmonary embolism (MRA-PE) in symptomatic patients. ...
Quantitative Measure of Lung Structure and Function Obtained from Hyperpolarized Xenon Spectroscopy.
Ruppert K, Loza L, Amzajerdian F, Hamedani H, Baron R, Kadlecek S, Rizi R. Ruppert K, et al. J Vis Exp. 2023 Nov 10;(201). doi: 10.3791/66038. J Vis Exp. 2023. PMID: 38009715
This article describes one such technique, chemical shift saturation recovery (CSSR) MR spectroscopy. It illustrates how it can be used to assess capillary blood volume, septal wall thickness, and the surface-to-volume ratio in the alveoli. ...
This article describes one such technique, chemical shift saturation recovery (CSSR) MR spectroscopy. It illustrates how it can be us …
Simultaneous quantification of hyperpolarized xenon-129 ventilation and gas exchange with multi-breath xenon-polarization transfer contrast (XTC) MRI.
Amzajerdian F, Hamedani H, Baron R, Loza L, Duncan I, Ruppert K, Kadlecek S, Rizi R. Amzajerdian F, et al. Magn Reson Med. 2023 Dec;90(6):2334-2347. doi: 10.1002/mrm.29804. Epub 2023 Aug 3. Magn Reson Med. 2023. PMID: 37533368
PURPOSE: To demonstrate the feasibility of a multi-breath xenon-polarization transfer contrast (XTC) MR imaging approach for simultaneously evaluating regional ventilation and gas exchange parameters. ...
PURPOSE: To demonstrate the feasibility of a multi-breath xenon-polarization transfer contrast (XTC) MR imaging approach for simultan …
A Model for Predicting Future FEV1 Decline in Smokers Using Hyperpolarized 3He Magnetic Resonance Imaging.
Baron RJ, Hamedani H, Kadlecek SJ, Duncan IF, Xin Y, Siddiqui S, Pourfathi M, Cereda M, Rizi RR. Baron RJ, et al. Acad Radiol. 2019 Mar;26(3):383-394. doi: 10.1016/j.acra.2018.06.024. Epub 2018 Aug 4. Acad Radiol. 2019. PMID: 30087068 Free PMC article.
RATIONALE AND OBJECTIVES: The purpose of this study was to assess the effectiveness of hyperpolarized helium-3 magnetic resonance (MR)-based imaging markers in predicting future forced expiratory volume in one second decline/chronic obstructive pulmonary disorder progressi …
RATIONALE AND OBJECTIVES: The purpose of this study was to assess the effectiveness of hyperpolarized helium-3 magnetic resonance (MR …
14 results