In the retina, the receptive fields (RFs) of most neurons are comprised of an excitatory center and a suppressive surround. Retinal ganglion cell (RGC) RF center excitatory input arises from bipolar cell (BC) inputs, while their surround arises...
Three-dimensional imaging in medicine; Diagnostic imaging; Dental care
CBCT in endodontics demonstrates anatomic features in 3D that intraoral, panoramic, and cephalometric images cannot. CBCT units reconstruct the projection data to provide interrelational images in three orthogonal planes (axial, sagittal, and...
Longitudinal studies occupy an important role in scientific researches and clinical trials. When taking the analysis of longitudinal data, investigators are often confronted with missing data which will produce potential biases, even in...
Brooklyn Bridge as viewed from one end showing a train on railroad tracks, pedestrians on a path, and a road for carriages and wagons. Title: 4274 The Different Ways of Crossing Brooklyn Bridge. Text on left: C.H. Graves, Publisher. Philadelphia,...
Jensen and Friedrich have outlined new methods for the preparation of acridine compounds. They have shown that the treatment of o-aminobensaldehyde with the halogen derivatives of nitrobenzene and with the corresponding derivatives of toluene would...