Delay and dispersion effects in dynamic susceptibility contrast MRI: simulations using singular value decomposition.

PubWeight™: 2.17‹?› | Rank: Top 2%

🔗 View Article (PMID 10975900)

Published in Magn Reson Med on September 01, 2000

Authors

F Calamante1, D G Gadian, A Connelly

Author Affiliations

1: Radiology and Physics Unit, Institute of Child Health, University College London, London, UK. cfernan@ich.ucl.ac.uk

Articles citing this

Real-time diffusion-perfusion mismatch analysis in acute stroke. J Magn Reson Imaging (2010) 3.03

CT perfusion mean transit time maps optimally distinguish benign oligemia from true "at-risk" ischemic penumbra, but thresholds vary by postprocessing technique. AJNR Am J Neuroradiol (2011) 1.68

T2-Imaging to Assess Cerebral Oxygen Extraction Fraction in Carotid Occlusive Disease: Influence of Cerebral Autoregulation and Cerebral Blood Volume. PLoS One (2016) 1.40

Arterial spin-labeling MRI can identify the presence and intensity of collateral perfusion in patients with moyamoya disease. Stroke (2011) 1.34

Perfusion magnetic resonance imaging: a comprehensive update on principles and techniques. Korean J Radiol (2014) 1.19

Pattern of hemodynamic impairment in multiple sclerosis: dynamic susceptibility contrast perfusion MR imaging at 3.0 T. Neuroimage (2006) 1.19

The anterior cerebral artery is an appropriate arterial input function for perfusion-CT processing in patients with acute stroke. Neuroradiology (2007) 1.16

The promise of dynamic contrast-enhanced imaging in radiation therapy. Semin Radiat Oncol (2011) 1.12

Foundations of advanced magnetic resonance imaging. NeuroRx (2005) 1.11

Arterial input function placement for accurate CT perfusion map construction in acute stroke. AJR Am J Roentgenol (2010) 1.02

Arterial spin labeling and dynamic susceptibility contrast CBF MRI in postischemic hyperperfusion, hypercapnia, and after mannitol injection. J Cereb Blood Flow Metab (2010) 1.02

Deconvolution-Based CT and MR Brain Perfusion Measurement: Theoretical Model Revisited and Practical Implementation Details. Int J Biomed Imaging (2011) 1.02

Imaging biomarkers of angiogenesis and the microvascular environment in cerebral tumours. Br J Radiol (2011) 1.00

Reproducibility assessment of a multiple reference tissue method for quantitative dynamic contrast enhanced-MRI analysis. Magn Reson Med (2009) 0.97

Assessment of brain perfusion with MRI: methodology and application to acute stroke. Neuroradiology (2003) 0.94

Absolute quantification of perfusion using dynamic susceptibility contrast MRI: pitfalls and possibilities. MAGMA (2009) 0.93

Sensitivity of quantitative metrics derived from DCE MRI and a pharmacokinetic model to image quality and acquisition parameters. Acad Radiol (2010) 0.93

Perfusion CT compared to H(2) (15)O/O (15)O PET in patients with chronic cervical carotid artery occlusion. Neuroradiology (2008) 0.93

Quantitative blood flow measurements in the small animal cardiopulmonary system using digital subtraction angiography. Med Phys (2009) 0.91

Reliable estimation of capillary transit time distributions using DSC-MRI. J Cereb Blood Flow Metab (2014) 0.89

Correction for arterial-tissue delay and dispersion in absolute quantitative cerebral perfusion DSC MR imaging. Magn Reson Med (2011) 0.89

Validating a local Arterial Input Function method for improved perfusion quantification in stroke. J Cereb Blood Flow Metab (2011) 0.89

MR perfusion imaging in acute ischemic stroke. Neuroimaging Clin N Am (2011) 0.89

Susceptibility of Tmax to tracer delay on perfusion analysis: quantitative evaluation of various deconvolution algorithms using digital phantoms. J Cereb Blood Flow Metab (2010) 0.88

Contrast agent dose effects in cerebral dynamic susceptibility contrast magnetic resonance perfusion imaging. J Magn Reson Imaging (2009) 0.88

Prediction of infarct volume and neurologic outcome by using automated multiparametric perfusion-weighted magnetic resonance imaging in a primate model of permanent middle cerebral artery occlusion. J Cereb Blood Flow Metab (2010) 0.87

Cerebrovascular occlusive disease: quantitative cerebral blood flow using dynamic susceptibility contrast mr imaging correlates with quantitative H2[15O] PET. Radiology (2013) 0.86

Arterial spin labelling MRI for assessment of cerebral perfusion in children with moyamoya disease: comparison with dynamic susceptibility contrast MRI. Neuroradiology (2013) 0.84

Improving dynamic susceptibility contrast MRI measurement of quantitative cerebral blood flow using corrections for partial volume and nonlinear contrast relaxivity: A xenon computed tomographic comparative study. J Magn Reson Imaging (2009) 0.84

Cerebral blood flow estimation from perfusion-weighted MRI using FT-based MMSE filtering method. Magn Reson Imaging (2007) 0.84

Correlative assessment of cerebral blood flow obtained with perfusion CT and positron emission tomography in symptomatic stenotic carotid disease. Eur Radiol (2006) 0.83

Long-term impact of perfusion CT data after subarachnoid hemorrhage. Neuroradiology (2013) 0.82

Magnetic resonance perfusion imaging in neuro-oncology. Cancer Imaging (2008) 0.82

CTA-enhanced perfusion CT: an original method to perform ultra-low-dose CTA-enhanced perfusion CT. Neuroradiology (2014) 0.79

Early time points perfusion imaging: theoretical analysis of correction factors for relative cerebral blood flow estimation given local arterial input function. Neuroimage (2011) 0.79

Early time points perfusion imaging. Neuroimage (2010) 0.79

Uncertainty in MR tracer kinetic parameters and water exchange rates estimated from T1-weighted dynamic contrast enhanced MRI. Magn Reson Med (2013) 0.78

Reliability of CT perfusion-derived CBF in relation to hemodynamic compromise in patients with cerebrovascular steno-occlusive disease: a comparative study with 15O PET. J Cereb Blood Flow Metab (2015) 0.78

Delineation and segmentation of cerebral tumors by mapping blood-brain barrier disruption with dynamic contrast-enhanced CT and tracer kinetics modeling-a feasibility study. Eur Radiol (2007) 0.78

Different CT perfusion algorithms in the detection of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage. Neuroradiology (2015) 0.78

Phenylephrine-modulated cardiopulmonary blood flow measured with use of X-ray digital subtraction angiography. J Pharmacol Toxicol Methods (2011) 0.78

Partial-volume effect on ischemic tissue-fate delineation using quantitative perfusion and diffusion imaging on a rat stroke model. Magn Reson Med (2004) 0.78

Wavelet-based noise reduction for improved deconvolution of time-series data in dynamic susceptibility-contrast MRI. MAGMA (2005) 0.78

Early time points perfusion imaging: relative time of arrival, maximum derivatives and fractional derivatives. Neuroimage (2011) 0.78

Validation of Perfusion Quantification with 3D Gradient Echo Dynamic Contrast-Enhanced Magnetic Resonance Imaging Using a Blood Pool Contrast Agent in Skeletal Swine Muscle. PLoS One (2015) 0.77

Does the location of the arterial input function affect quantitative CTP in patients with vasospasm? AJNR Am J Neuroradiol (2013) 0.77

Cerebral perfusion changes in migraineurs: a voxelwise comparison of interictal dynamic susceptibility contrast MRI measurements. Cephalalgia (2012) 0.77

Influence of blood/tissue differences in contrast agent relaxivity on tracer-based MR perfusion measurements. MAGMA (2014) 0.76

Benign oligemia despite a malignant MRI profile in acute ischemic stroke. J Clin Neurol (2010) 0.76

Delay-sensitive and delay-insensitive deconvolution perfusion-CT: similar ischemic core and penumbra volumes if appropriate threshold selected for each. Neuroradiology (2015) 0.76

Hemodynamic segmentation of brain perfusion images with delay and dispersion effects using an expectation-maximization algorithm. PLoS One (2013) 0.76

CT perfusion mapping of hemodynamic disturbances associated to acute spontaneous intracerebral hemorrhage. Neuroradiology (2008) 0.76

Parallel perfusion imaging processing using GPGPU. Comput Methods Programs Biomed (2012) 0.76

Assessment of Blood-Brain Barrier Permeability by Dynamic Contrast-Enhanced MRI in Transient Middle Cerebral Artery Occlusion Model after Localized Brain Cooling in Rats. Korean J Radiol (2016) 0.75

A 4D CT digital phantom of an individual human brain for perfusion analysis. PeerJ (2016) 0.75

Role of CT perfusion imaging in the diagnosis and treatment of vasospasm. Imaging Med (2011) 0.75

Robust dynamic myocardial perfusion CT deconvolution for accurate residue function estimation via adaptive-weighted tensor total variation regularization: a preclinical study. Phys Med Biol (2016) 0.75

Blood tracer kinetics in the arterial tree. PLoS One (2014) 0.75

Magnetic resonance imaging techniques: fMRI, DWI, and PWI. Semin Neurol (2008) 0.75

Validation of Blood Volume Fraction Quantification with 3D Gradient Echo Dynamic Contrast-Enhanced Magnetic Resonance Imaging in Porcine Skeletal Muscle. PLoS One (2017) 0.75

Determination of vascular permeability coefficients under slow luminal filling. Microvasc Res (2013) 0.75

Impact of the arterial input function on microvascularization parameter measurements using dynamic contrast-enhanced ultrasonography. World J Radiol (2012) 0.75

Arterial input function placement effect on computed tomography lung perfusion maps. Quant Imaging Med Surg (2016) 0.75

Bolus arrival time and its effect on tissue characterization with dynamic contrast-enhanced magnetic resonance imaging. J Med Imaging (Bellingham) (2016) 0.75

Simulation of contrast agent transport in arteries with multilayer arterial wall: impact of arterial transmural transport on the bolus delay and dispersion. ScientificWorldJournal (2014) 0.75

Arterial input function and gray matter cerebral blood volume measurements in children. J Magn Reson Imaging (2015) 0.75

Quantitative accuracy of computed tomography perfusion under low-dose conditions, measured using a hollow-fiber phantom. Jpn J Radiol (2017) 0.75

Utilization of MR angiography in perfusion imaging for identifying arterial input function. MAGMA (2017) 0.75

Optimising MR perfusion imaging: comparison of different software-based approaches in acute ischaemic stroke. Eur Radiol (2016) 0.75

Articles by these authors

Navigation-related structural change in the hippocampi of taxi drivers. Proc Natl Acad Sci U S A (2000) 8.17

Differential effects of early hippocampal pathology on episodic and semantic memory. Science (1997) 6.21

Observation of tissue metabolites using 31P nuclear magnetic resonance. Nature (1974) 4.13

Muscular fatigue investigated by phosphorus nuclear magnetic resonance. Nature (1978) 4.11

Mapping of metabolites in whole animals by 31P NMR using surface coils. Nature (1980) 3.86

Bioenergetics of intact human muscle. A 31P nuclear magnetic resonance study. Mol Biol Med (1983) 3.40

Contraction and recovery of living muscles studies by 31P nuclear magnetic resonance. J Physiol (1977) 3.21

Proton nuclear magnetic resonance spectroscopy unambiguously identifies different neural cell types. J Neurosci (1993) 3.07

Examination of a case of suspected McArdle's syndrome by 31P nuclear magnetic resonance. N Engl J Med (1981) 3.00

Mechanical relaxation rate and metabolism studied in fatiguing muscle by phosphorus nuclear magnetic resonance. J Physiol (1980) 2.88

Calculation difficulties in children of very low birthweight: a neural correlate. Brain (2001) 2.48

Language reorganization in children with early-onset lesions of the left hemisphere: an fMRI study. Brain (2004) 2.22

Specific expression of N-acetylaspartate in neurons, oligodendrocyte-type-2 astrocyte progenitors, and immature oligodendrocytes in vitro. J Neurochem (1992) 2.05

Detection of hippocampal pathology in intractable partial epilepsy: increased sensitivity with quantitative magnetic resonance T2 relaxometry. Neurology (1993) 2.04

Distributional assumptions in voxel-based morphometry. Neuroimage (2002) 1.99

MRI analysis of an inherited speech and language disorder: structural brain abnormalities. Brain (2002) 1.98

Magnetic resonance imaging findings within 5 days of status epilepticus in childhood. Brain (2002) 1.98

A rigorous framework for diffusion tensor calculus. Magn Reson Med (2005) 1.94

Proton magnetic resonance spectroscopy of an acute and chronic lesion in multiple sclerosis. Lancet (1991) 1.86

Energetics of human muscle: exercise-induced ATP depletion. Magn Reson Med (1986) 1.83

Quantification of perfusion using bolus tracking magnetic resonance imaging in stroke: assumptions, limitations, and potential implications for clinical use. Stroke (2002) 1.81

Neural basis of an inherited speech and language disorder. Proc Natl Acad Sci U S A (1998) 1.76

NMR studies of tissue metabolism. Annu Rev Biochem (1981) 1.76

Hippocampal volume and everyday memory in children of very low birth weight. Pediatr Res (2000) 1.69

Human CIA30 is involved in the early assembly of mitochondrial complex I and mutations in its gene cause disease. EMBO J (2007) 1.68

Anisotropic noise propagation in diffusion tensor MRI sampling schemes. Magn Reson Med (2003) 1.68

Hierarchical organization of cognitive memory. Philos Trans R Soc Lond B Biol Sci (1997) 1.66

Activity of phosphorylase in total global ischaemia in the rat heart. A phosphorus-31 nuclear-magnetic-resonance study. Biochem J (1981) 1.65

The spectrum of hippocampal sclerosis: a quantitative magnetic resonance imaging study. Ann Neurol (1997) 1.63

Optimizing the diagnosis of hippocampal sclerosis using MR imaging. AJNR Am J Neuroradiol (1993) 1.57

Phosphorus nuclear magnetic resonance studies on normoxic and ischemic cardiac tissue. Proc Natl Acad Sci U S A (1976) 1.57

Observation of cerebral metabolites in an animal model of acute liver failure in vivo: a 1H and 31P nuclear magnetic resonance study. J Neurochem (1989) 1.56

The activity of creatine kinase in frog skeletal muscle studied by saturation-transfer nuclear magnetic resonance. Biochem J (1981) 1.53

A 31P-NMR saturation transfer study of the regulation of creatine kinase in the rat heart. Biochim Biophys Acta (1982) 1.46

Magnetic resonance spectroscopy in temporal lobe epilepsy. Neurology (1994) 1.46

Quantification of the shape of fiber tracts. Magn Reson Med (2006) 1.42

Developmental amnesia: effect of age at injury. Proc Natl Acad Sci U S A (2003) 1.40

Experimental encephalomyelitis modulates inositol and taurine in the spinal cord of Biozzi mice. Magn Reson Med (1994) 1.40

Umbilical artery flow velocity waveforms in high-risk pregnancy. Randomised controlled trial. Lancet (1987) 1.40

Amnesia and the organization of the hippocampal system. Hippocampus (1998) 1.40

31P NMR examination of two patients with NADH-CoQ reductase deficiency. Nature (1982) 1.37

A new approach to metabolite compartmentation in muscle. Biochem Soc Trans (1976) 1.35

Sampling and reconstruction effects due to motion in diffusion-weighted interleaved echo planar imaging. Magn Reson Med (2000) 1.33

Effects of fructose on the energy metabolism and acid-base status of the perfused starved-rat liver. A 31phosphorus nuclear magnetic resonance study. Biochem J (1980) 1.32

Quantitative neuropathology and quantitative magnetic resonance imaging of the hippocampus in temporal lobe epilepsy. Ann Neurol (1997) 1.32

Localization of metabolites in animals using 31P topical magnetic resonance. Nature (1980) 1.32

The steady-state rate of ATP synthesis in the perfused rat heart measured by 31P NMR saturation transfer. Biochem Biophys Res Commun (1981) 1.27

The precision of anatomical normalization in the medial temporal lobe using spatial basis functions. Neuroimage (2002) 1.25

Proton MR spectroscopy of intracranial tumours: in vivo and in vitro studies. J Comput Assist Tomogr (1990) 1.24

Diffusion-weighted imaging studies of cerebral ischemia in gerbils. Potential relevance to energy failure. Stroke (1992) 1.23

Studies of metabolism in the isolated, perfused rat heart using 13C NMR. FEBS Lett (1981) 1.22

Nuclear magnetic resonance studies of forearm muscle in Duchenne dystrophy. Br Med J (Clin Res Ed) (1982) 1.21

Developmental amnesia and its relationship to degree of hippocampal atrophy. Proc Natl Acad Sci U S A (2003) 1.19

Functional magnetic resonance imaging of focal seizures. Neurology (1994) 1.18

31P nuclear-magnetic-resonance studies on the developing embryos of Xenopus laevis. Eur J Biochem (1976) 1.18

Investigating individual differences in brain abnormalities in autism. Philos Trans R Soc Lond B Biol Sci (2003) 1.15

The reorganization of sensorimotor function in children after hemispherectomy. A functional MRI and somatosensory evoked potential study. Brain (2000) 1.15

Limitations and requirements of diffusion tensor fiber tracking: an assessment using simulations. Magn Reson Med (2002) 1.14

Studies of the biochemistry of contracting and relaxing muscle by the use of 31P n.m.r. in conjunction with other techniques. Philos Trans R Soc Lond B Biol Sci (1980) 1.13

Quantitative hippocampal MRI and intractable temporal lobe epilepsy. Neurology (1995) 1.12

Brain morphometry and IQ measurements in preterm children. Brain (2004) 1.09

MR perfusion imaging in Moyamoya Syndrome: potential implications for clinical evaluation of occlusive cerebrovascular disease. Stroke (2001) 1.09

Early changes in water diffusion, perfusion, T1, and T2 during focal cerebral ischemia in the rat studied at 8.5 T. Magn Reson Med (1999) 1.08

The amygdala and intractable temporal lobe epilepsy: a quantitative magnetic resonance imaging study. Neurology (1996) 1.08

Developmental changes in cerebral grey and white matter volume from infancy to adulthood. Int J Dev Neurosci (2010) 1.07

1H magnetic resonance spectroscopy in the investigation of intractable epilepsy. Acta Neurol Scand Suppl (1994) 1.07

A direct test for lateralization of language activation using fMRI: comparison with invasive assessments in children with epilepsy. Neuroimage (2002) 1.07

MR detection of hippocampal disease in epilepsy: factors influencing T2 relaxation time. AJNR Am J Neuroradiol (1994) 1.06

Clinical diversity of pyruvate dehydrogenase deficiency. Pediatr Neurol (1994) 1.06

The relationship between quantitative MRI and neuropsychological functioning in temporal lobe epilepsy. Epilepsia (1998) 1.05

Clinical magnetic susceptibility mapping of the brain. J Comput Assist Tomogr (1987) 1.04

Dissociations in cognitive memory: the syndrome of developmental amnesia. Philos Trans R Soc Lond B Biol Sci (2001) 1.04

Acute cerebral ischaemia: concurrent changes in cerebral blood flow, energy metabolites, pH, and lactate measured with hydrogen clearance and 31P and 1H nuclear magnetic resonance spectroscopy. II. Changes during ischaemia. J Cereb Blood Flow Metab (1987) 1.04

Magnetic resonance spectroscopy shows increased brain glutamine in ornithine carbamoyl transferase deficiency. Pediatr Res (1993) 1.03

Whole organ metabolism studied by NMR. Annu Rev Biophys Bioeng (1983) 1.02

Phosphorus nuclear-magnetic-resonance studies of compartmentation in muscle. Biochem J (1978) 1.02

q-Space imaging of the brain. Magn Reson Med (1994) 1.02

Proton magnetic resonance spectroscopy in MRI-negative temporal lobe epilepsy. Neurology (1998) 1.02

Longitudinal quantitative hippocampal magnetic resonance imaging study of adults with newly diagnosed partial seizures: one-year follow-up results. Epilepsia (1998) 1.01

Lesion volume, lesion location, and outcome after middle cerebral artery territory stroke. Arch Dis Child (1999) 1.00

N.m.r. studies of metabolism in perfused organs. Philos Trans R Soc Lond B Biol Sci (1980) 1.00

A quantitative method for fast diffusion imaging using magnetization-prepared TurboFLASH. Magn Reson Med (1998) 0.98

A 31P-NMR study of some metabolic and functional effects of the inotropic agents epinephrine and ouabain, and the ionophore R02-2985 (X537A) in the isolated, perfused rat heart. Biochim Biophys Acta (1982) 0.98

Phosphorus nuclear magnetic resonance study of the rat kidney in vivo. Kidney Int (1981) 0.96