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  1. Flat-panel Detector Perfusion Imaging and Conventional Multidetector Perfusion Imaging in Patients with Acute Ischemic Stroke

    Purpose

    Flat-panel detector computed tomography (FDCT) is increasingly used in (neuro)interventional angiography suites. This study aimed to compare...

    Bettina L. Serrallach, Adnan Mujanovic, ... Johannes Kaesmacher in Clinical Neuroradiology
    Article Open access 25 March 2024
  2. Cardiac CT Perfusion Imaging

    Purpose of Review

    This article aims to review the cardiac computed tomography (CT) perfusion techniques and introduce this technology to cardiac...

    Arzu Canan, Mauricio Fregonesi Barbosa, ... Fernando Uliana Kay in Current Radiology Reports
    Article 25 November 2022
  3. Recent Progress in Myocardial Perfusion Imaging Techniques

    Nuclear cardiology, similar to other fields of nuclear medicine, has experience rapid advancements. Myocardial perfusion imaging (MPI), an important...

    Kwan Hyeong Jo, Won Jun Kang in Nuclear Medicine and Molecular Imaging
    Article 05 March 2024
  4. Standardizing the estimation of ischemic regions can harmonize CT perfusion stroke imaging

    Objectives

    We aimed to evaluate the real-world variation in CT perfusion (CTP) imaging protocols among stroke centers and to explore the potential for...

    Daan Peerlings, Edwin Bennink, ... Hugo W. A. M. de Jong in European Radiology
    Article Open access 12 August 2023
  5. Intra-abdominal laparoscopic assessment of organs perfusion using imaging photoplethysmography

    Background

    An objective evaluation of the functional state and viability of biological tissues during minimally invasive surgery remains unsolved...

    Victor A. Kashchenko, Alexander V. Lodygin, ... Alexei A. Kamshilin in Surgical Endoscopy
    Article 23 October 2023
  6. Dynamic myocardial CT perfusion imaging—state of the art

    Abstract

    In patients with suspected coronary artery disease (CAD), dynamic myocardial computed tomography perfusion (CTP) imaging combined with...

    Olga Sliwicka, Ioannis Sechopoulos, ... Jesse Habets in European Radiology
    Article Open access 30 March 2023
  7. AI-derived epicardial fat measurements improve cardiovascular risk prediction from myocardial perfusion imaging

    Epicardial adipose tissue (EAT) volume and attenuation are associated with cardiovascular risk, but manual annotation is time-consuming. We evaluated...

    Robert J. H. Miller, Aakash Shanbhag, ... Piotr J. Slomka in npj Digital Medicine
    Article Open access 03 February 2024
  8. Perfusion deficits in thrombolysis-treated acute ischemic stroke patients with negative or positive diffusion-weighted imaging

    Objective

    Magnetic resonance imaging (MRI) and CT perfusion may provide diagnostic information for intravenous tissue-type plasminogen activator (IV...

    Cuiting Zhu, Wei Qin, ... Wenli Hu in BMC Neurology
    Article Open access 21 October 2023
  9. Personalized coronary and myocardial blood flow models incorporating CT perfusion imaging and synthetic vascular trees

    Computational simulations of coronary artery blood flow, using anatomical models based on clinical imaging, are an emerging non-invasive tool for...

    Karthik Menon, Muhammed Owais Khan, ... Alison L. Marsden in npj Imaging
    Article Open access 01 May 2024
  10. Diffusion-/perfusion-weighted imaging fusion to automatically identify stroke within 4.5 h

    Objectives

    We aimed to develop machine learning (ML) models based on diffusion- and perfusion-weighted imaging fusion (DP fusion) for identifying...

    Liang Jiang, Jiarui Sun, ... Xindao Yin in European Radiology
    Article Open access 15 March 2024
  11. Exploring the impact of recent COVID-19 infection on perfusion and functional parameters derived from gated myocardial perfusion imaging in patients undergoing evaluation for coronary artery disease

    Objective

    This study seeks to evaluate how recent COVID-19 infection affects myocardial perfusion and functional parameters derived from gated...

    Maryam Alvandi, Zahra Shaghaghi, ... Safoora Nikzad in Annals of Nuclear Medicine
    Article 28 May 2024
  12. Dye-less quantification of tissue perfusion by laser speckle contrast imaging is equivalent to quantified indocyanine green in a porcine model

    Introduction

    Subjective surgeon interpretation of near-infrared perfusion video is limited by low inter-observer agreement and poor correlation to...

    Garrett C. Skinner, Mikael Marois, ... Peter C. Kim in Surgical Endoscopy
    Article 29 July 2024
  13. Extracardiac findings with increased perfusion during clinical O-15-H2O PET/CT myocardial perfusion imaging: A case series

    Background

    Coincidental extracardiac findings with increased perfusion were reported during myocardial perfusion imaging (MPI) with various retention...

    Mads Ryø Jochumsen, David Lyse Overgaard, ... Trine Ørhøj Barkholt in Journal of Nuclear Cardiology
    Article 05 January 2023
  14. Intravoxel incoherent motion diffusion-weighted imaging for evaluating the pancreatic perfusion in cirrhotic patients

    Purpose

    To assess the characteristics of pancreatic perfusion in normal pancreas versus cirrhotic patients using intravoxel incoherent motion (IVIM)...

    Ran Hu, Guo-Fei Zeng, ... Hua Yang in Abdominal Radiology
    Article 05 December 2023
  15. Dye-free visualisation of intestinal perfusion using laser speckle contrast imaging in laparoscopic surgery: a prospective, observational multi-centre study

    Introduction

    Intraoperative perfusion imaging may help the surgeon in creating the intestinal anastomoses in optimally perfused tissue. Laser speckle...

    Wido Heeman, Joost Calon, ... E. Christiaan Boerma in Surgical Endoscopy
    Article Open access 09 October 2023
  16. Real-time quantification of bowel perfusion using Laparoscopic Laser Speckle Contrast Imaging (LSCI) in a porcine model

    Background/purpose

    Real-time quantification of tissue perfusion can improve intraoperative surgical decision making. Here we demonstrate the utility...

    Saloni Mehrotra, Yao Z. Liu, ... Peter C. W. Kim in BMC Surgery
    Article Open access 31 August 2023
  17. The Never-ending Story: Assessing coronary collateral circulation with myocardial perfusion imaging

    The role of coronary collateral circulation has been thoroughly studied, and myocardial perfusion imaging has been a frequently employed method. Even...

    Roberto Sciagrà, Flavia Linguanti in Journal of Nuclear Cardiology
    Article 08 June 2023
  18. Brain damage evaluation via arterial spin labeling perfusion imaging for patients with aneurysmal subarachnoid hemorrhage

    Objective

    Subarachnoid hemorrhage (SAH) is a neurological condition with an annual incidence of 6–22 per 100,000. Despite many advances in diagnosis,...

    Sinan Erdemi, Şükrü Oğuz, ... Hatice Tayar in Die Radiologie
    Article 10 November 2023
  19. Bone marrow MR perfusion imaging and potential for tumor evaluation

    The physiology of bone perfusion is reviewed outlining how it can be measured with dynamic contrast-enhanced MRI as well as intravoxel incoherent...

    James F. Griffith, R. A. van der Heijden in Skeletal Radiology
    Article 22 October 2022
  20. Simultaneous fluorescence imaging of bowel perfusion and ureter delineation using methylene blue: a demonstration in a porcine model

    Background

    Intraoperative near-infrared fluorescence imaging (NIRF) with preoperative optical dye administration is a promising technique for quick...

    Danique J. I. Heuvelings, Zaid Al-Difaie, ... Mahdi Al-Taher in Surgical Endoscopy
    Article Open access 30 May 2023
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