Motion estimation and correction in SPECT, PET and CT
Patient motion impacts single photon emission computed tomography (SPECT), positron
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …
emission tomography (PET) and x-ray computed tomography (CT) by giving rise to …
Pitfalls and limitations of PET/CT in brain imaging
E Salmon, CB Ir, R Hustinx - Seminars in nuclear medicine, 2015 - Elsevier
Neurologic applications were at the forefront of PET imaging when the technique was
developed in the mid-1970s. Although oncologic indications have become prominent in …
developed in the mid-1970s. Although oncologic indications have become prominent in …
The role of dopamine in value-based attentional orienting
BA Anderson, H Kuwabara, DF Wong, EG Gean… - Current Biology, 2016 - cell.com
Reward learning gives rise to strong attentional biases. Stimuli previously associated with
reward automatically capture visual attention regardless of intention [1–12]. Dopamine …
reward automatically capture visual attention regardless of intention [1–12]. Dopamine …
Dopamine and opioid neurotransmission in behavioral addictions: a comparative PET study in pathological gambling and binge eating
Although behavioral addictions share many clinical features with drug addictions, they show
strikingly large variation in their behavioral phenotypes (such as in uncontrollable gambling …
strikingly large variation in their behavioral phenotypes (such as in uncontrollable gambling …
Parametric imaging with PET and SPECT
In molecular imaging modalities such as positron emission tomography (PET) or single
photon emission computed tomography (SPECT), parametric imaging is the process of …
photon emission computed tomography (SPECT), parametric imaging is the process of …
Linking dopaminergic reward signals to the development of attentional bias: A positron emission tomographic study
BA Anderson, H Kuwabara, DF Wong, J Roberts… - NeuroImage, 2017 - Elsevier
The attention system is shaped by reward history, such that learned reward cues
involuntarily draw attention. Recent research has begun to uncover the neural mechanisms …
involuntarily draw attention. Recent research has begun to uncover the neural mechanisms …
Human Brain Imaging of α7 nAChR with [18F]ASEM: a New PET Radiotracer for Neuropsychiatry and Determination of Drug Occupancy
Purpose Using the α7-nAChR radiotracer,[18 F] ASEM, we present the first successful
human positron emission tomography (PET) studies. Rodent occupancy with three clinically …
human positron emission tomography (PET) studies. Rodent occupancy with three clinically …
List-mode PET motion correction using markerless head tracking: proof-of-concept with scans of human subject
OV Olesen, JM Sullivan, T Mulnix… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A custom designed markerless tracking system was demonstrated to be applicable for
positron emission tomography (PET) brain imaging. Precise head motion registration is …
positron emission tomography (PET) brain imaging. Precise head motion registration is …
Supervised deep learning for head motion correction in PET
Head movement is a major limitation in brain positron emission tomography (PET) imaging,
which results in image artifacts and quantification errors. Head motion correction plays a …
which results in image artifacts and quantification errors. Head motion correction plays a …
First prototyping of a dedicated PET system with the hemisphere detector arrangement
H Tashima, E Yoshida, Y Iwao… - Physics in Medicine …, 2019 - iopscience.iop.org
A strong demand is expected for high-sensitivity, high-resolution and low-cost brain positron
emission tomography (PET) imaging for early diagnosis of dementia, as well as for general …
emission tomography (PET) imaging for early diagnosis of dementia, as well as for general …