Results 11 to 20 of about 263,898 (315)
Evaluation of time-resolved whole brain flat panel detector perfusion imaging using RAPID ANGIO in patients with acute stroke: comparison with CT perfusion imaging. [PDF]
BACKGROUND In contrast to conventional CT perfusion (CTP) imaging, flat panel detector CT perfusion (FD-CTP) imaging can be acquired directly in the angiosuite. OBJECTIVE To evaluate time-resolved whole brain FD-CTP imaging and assess clinically
Daniel L Cooke +15 more
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MRI of the lung (3/3)-current applications and future perspectives [PDF]
BackgroundMRI of the lung is recommended in a number of clinical indications. Having a non-radiation alternative is particularly attractive in children and young subjects, or pregnant women.MethodsProvided there is sufficient expertise, magnetic ...
M. Both +30 more
core +1 more source
Spatio-Temporal Modelling of Perfusion Cardiovascular MRI [PDF]
Myocardial perfusion MRI provides valuable insight into how coronary artery and microvascular diseases affect myocardial tissue. Stenosis in a coronary vessel leads to reduced maximum blood flow (MBF), but collaterals may secure the blood supply of the ...
Schmid, Volker J.
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Introduction Inadequate perfusion secondary to changes in vascular narrowing and breakdown of cerebral autoregulation is thought to be a major contributor to delayed cerebral ischemia (DCI).
Kasra Khatibi +2 more
doaj +1 more source
Perfusion MRI is an essential part of characterizing salivary gland tumors. The shape of the curves can provide a guide as to the type of lesion: benign (ascending plateau) or malignant (descending plateau), and can also occasionally strongly suggest a histological type such as a Warthin tumor (intense, rapid contrast enhancement with washout>30 ...
Espinoza, S. +3 more
openaire +2 more sources
Laser speckle contrast imaging compared with indocyanine green in renal perfusion of a porcine model
. Background. When viewed under near-infrared light, indocyanine green (ICG) signal for kidney perfusion can be utilized in partial nephrectomy. Laser speckle contrast imaging (LSCI) uses coherent light to detect perfusion during real-time laparoscopic ...
Jonathan Noël +10 more
doaj +1 more source
The imaging and subsequent accurate diagnosis of paediatric brain tumours presents a radiological challenge, with magnetic resonance imaging playing a key role in providing tumour specific imaging information. Diffusion weighted and perfusion imaging are
James T. Grist +14 more
doaj +1 more source
Aims: Ablation therapies are an innovative nephron-sparing alternative to radical nephrectomy for early stage renal cancers, although determination of treatment success is challenging.
S.J. Withey +7 more
doaj +1 more source
Myocardial perfusion imaging [PDF]
Non-invasive images of the myocardium that reflect myocardial perfusion can be obtained either by using conventional nuclear medicine radiopharmaceuticals and cameras or by positron emission tomography (PET). This review will focus on myocardial perfusion imaging using conventional approaches; a subsequent article in this series will focus on PET ...
openaire +2 more sources
Stroke penumbra defined by an MRI-based oxygen challenge technique: 1. validation using [14C]2-deoxyglucose autoradiography [PDF]
Accurate identification of ischemic penumbra will improve stroke patient selection for reperfusion therapies and clinical trials. Current magnetic resonance imaging (MRI) techniques have limitations and lack validation.
Robertson, Craig A +23 more
core +1 more source

