[HTML][HTML] Regional cerebral blood flow in mild cognitive impairment and Alzheimer's disease measured with arterial spin labeling magnetic resonance imaging
A Sierra-Marcos - International journal of Alzheimer's disease, 2017 - hindawi.com
Alzheimer's disease (AD) depicts dynamic changes in regional brain function from early
stages of the disease. Arterial spin labeling-(ASL-) based MRI methods have been applied …
stages of the disease. Arterial spin labeling-(ASL-) based MRI methods have been applied …
Hippocampal hyperperfusion in Alzheimer's disease
Many of the regions with the earliest atrophy in Alzheimer's Disease (AD) do not show
prominent deficits on functional imaging studies of flow or metabolism. This paradox may …
prominent deficits on functional imaging studies of flow or metabolism. This paradox may …
Perfusion imaging with a freely diffusible hyperpolarized contrast agent
AK Grant, E Vinogradov, X Wang… - Magnetic resonance …, 2011 - Wiley Online Library
Contrast agents that can diffuse freely into or within tissue have numerous attractive features
for perfusion imaging. Here we present preliminary data illustrating the suitability of …
for perfusion imaging. Here we present preliminary data illustrating the suitability of …
Brain perfusion SPECT: age-and sex-related effects correlated with voxel-based morphometric findings in healthy adults
KJ Van Laere, RA Dierckx - Radiology, 2001 - pubs.rsna.org
PURPOSE: To investigate brain perfusion at single photon emission computed tomography
(SPECT) as a function of age and sex in healthy adult volunteers and to correlate perfusion …
(SPECT) as a function of age and sex in healthy adult volunteers and to correlate perfusion …
Comparison of relative cerebral blood flow maps using pseudo‐continuous arterial spin labeling and single photon emission computed tomography
Pseudo‐continuous arterial spin labeling (PCASL) MRI is a relatively new arterial spin
labeling technique and has the potential to extend the cerebral blood flow (CBF) …
labeling technique and has the potential to extend the cerebral blood flow (CBF) …
Measurement of cerebral blood flow using graph plot analysis and I-123 iodoamphetamine
K Okamoto, Y Ushijima, C Okuyama… - Clinical nuclear …, 2002 - journals.lww.com
Purpose N-isopropyl-p [I-123] iodoamphetamin (IMP) is transiently taken up by the lungs
after intravenous injection and its concentration in arterial blood varies depending on the …
after intravenous injection and its concentration in arterial blood varies depending on the …
Superiority of HMPAO ictal SPECT to ECD ictal SPECT in localizing the epileptogenic zone
Purpose: We examined diagnostic performances of Tc‐99m hexamethylpropylene amine
oxime (HMPAO) and Tc‐99m electron capture detection (ECD) ictal single‐photon emission …
oxime (HMPAO) and Tc‐99m electron capture detection (ECD) ictal single‐photon emission …
Accuracy and reproducibility of co-registration techniques based on mutual information and normalized mutual information for MRI and SPECT brain images
T Yokoi, T Soma, H Shinohara, H Matsuda - Annals of nuclear medicine, 2004 - Springer
We implemented a 3D co-registration technique based on mutual information (MI) including
2D image matching as a coarse pre-registration. The 2D coarse pre-registration was …
2D image matching as a coarse pre-registration. The 2D coarse pre-registration was …
Effects of aging on the cerebral distribution of technetium-99m hexamethylpropylene amine oxime in healthy humans
Some brain functions decline at a linear rate throughout adulthood. Others remain relatively
stable until very late in the life cycle. This study characterized the effects of aging on the …
stable until very late in the life cycle. This study characterized the effects of aging on the …
Lassen's Equation is a Good Approximation of Permeability-Surface Model: New α Values for 99mTc-HMPAO and 99mTc-ECD
M Kameyama - Journal of Cerebral Blood Flow & …, 2014 - journals.sagepub.com
Brain perfusion tracers like [99mTc] d, l-hexamethyl-propyeneamine oxime (99mTc-HMPAO)
and [99mTc] ethyl-cysteinate dimer (99mTc-ECD) underestimate regional cerebral blood …
and [99mTc] ethyl-cysteinate dimer (99mTc-ECD) underestimate regional cerebral blood …