Mixed

What has the best temporal resolution?

What has the best temporal resolution?

EEG
EEG has an excellent temporal resolution of only a fraction of a millisecond enabling brain activity to be recorded in real-time.

Does MRI have high spatial resolution?

It features full three- dimensional (3-D) capabilities, excellent soft-tissue contrast and high spatial resolution. Furthermore, MRI allows functional, diffusion and perfusion imaging to be performed.

Which brain imaging techniques have good spatial resolution but bad temporal resolution?

Every student in psychology or neuroscience should be able to tell you that fMRI has good spatial resolution (as above), but poor temporal resolution. This is because the haemodynamic response imposes a fundamental limit on the time-precision of the measurement.

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Which imaging modality has the lowest spatial resolution?

Spatial resolution is limited with MRI, and so the larger the field of view, the coarser the image detail obtained.

Is PET scan temporal resolution?

PET’s spatial resolution typically falls somewhere between that of fMRI and MEG/EEG. In addition, PET has very low temporal resolution (tens of seconds to minutes) and requires injection of a trace amount of radioactivity. This limits the number of measurements that can be made on any one individual.

What is the spatial resolution of PET imaging?

The spatial resolution of the PET images is typically ~4-5 mm, and the CT images is ~ 1 mm. This combined PET/CT scanner is a powerful tool for assessing functional and anatomical information in a single fused image for research in non-human primates.

Does MRI or CT have better spatial resolution?

Spatial resolution The resolution of CT is superior to the resolution of magnetic resonance imaging (MRI), which is typically 1–2 mm for most sequences and more than adequate for most clinical applications of CT.

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What is spatial resolution in CT?

Spatial resolution in CT is the ability to distinguish between object or structures that differ in density. A high spatial resolution is important for one to discriminate between structures that are located within a small proximity to each other.

Which imaging technique is said to have the most superior spatial and temporal resolution?

functional magnetic resonance imaging (fMRI)
The technique that presently has the greatest spatial and temporal resolution is functional magnetic resonance imaging (fMRI), which relies on differences in the magnetic susceptibility of oxygenated and deoxygenated blood.

Does CT or MRI have better spatial resolution?

Does MRI have good temporal resolution?

In fMRI, images can be collected in a very short time; therefore, high temporal resolution is possible in principle. However, the temporal resolution is limited by a blurred intrinsic hemodynamic response and a finite signal-to-noise ratio.

What is the difference between spatial and temporal resolution?

Spatial resolution refers to the size of one pixel on the ground. Temporal resolution refers to the how often data of the same area is collected. This is typically referred to as Revisit Time.