Design of brain imaging agents for positron emission tomography: do large bioconjugates provide an opportunity forin vivobrain imaging?

2013 ◽  
Vol 5 (14) ◽  
pp. 1621-1634 ◽  
Author(s):  
Ralf Schirrmacher ◽  
Vadim Bernard-Gauthier ◽  
Andrew Reader ◽  
Jean-Paul Soucy ◽  
Esther Schirrmacher ◽  
...  
Author(s):  
Saugat Bhattacharyya ◽  
Anwesha Khasnobish ◽  
Poulami Ghosh ◽  
Ankita Mazumder ◽  
D. N. Tibarewala

Evolution has endowed human race with the most adroit brain, and to harness its potential to the fullest the concept of brain computer interface (BCI) has emerged. One of the most crucial components of BCI is the technique of brain imaging. The first approach in the field of brain imaging was to measure the electrical and magnetic activity of the brain, the techniques being known as Electroencephalography and Magnetoencephalography. Striving for furtherance, researchers came up with another alternative known as Magnetic Resonance Imaging. But it being confined to only structural imaging, the functional aspects of brain were mapped using functional magnetic resonance imaging. A similar but comparatively newer neuroimaging modality is Functional Near Infrared Spectroscopy. Transcranial Magnetic Stimulation neuro-physiological technique is based on the principle of electromagnetic induction. Based on nuclear medicine the brain imaging technologies that are widely explored in the world of BCI are Positron Emission Tomography and Single Positron Emission Tomography.


2007 ◽  
Vol 104 (23) ◽  
pp. 9800-9805 ◽  
Author(s):  
H. D. Burns ◽  
K. Van Laere ◽  
S. Sanabria-Bohorquez ◽  
T. G. Hamill ◽  
G. Bormans ◽  
...  

1986 ◽  
Vol 31 (7) ◽  
pp. 675-680 ◽  
Author(s):  
Trevor Young ◽  
Peter Williamson

The application of brain imaging techniques to psychiatry is reviewed with respect to computerized tomography (CT), EEG topography, positron emission tomography (PET), and magnetic resonance imaging (MRI). While early computerized tomography studies have suggested structural abnormalities in schizophrenia, more recent studies have shown that most schizophrenics and patients with other disorders have normal CT scans. EEG topography and positron emission tomography have not been evaluated as fully as computerized tomography. However, preliminary studies indicate some functional abnormalities in schizophrenia and affective disorders compared to normal controls. Magnetic resonance imaging shows promise but has had only a limited application to date in psychiatry.


Sign in / Sign up

Export Citation Format

Share Document