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Septa - device

Known as: Septa 
Parallel gamma absorbing plates close to detectors that restrict gamma reception from all directions from the scanned subject except in a somewhat… 
National Institutes of Health

Papers overview

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Highly Cited
2006
Highly Cited
2006
NEMA NU 2-2001 performance measurements of an LYSO-based PET/CT system in 2D and 3D acquisition modes.
UNLABELLED The National Electrical Manufacturers Association (NEMA) NU 2-2001 performance measurements were conducted on the… 
Highly Cited
2006
Highly Cited
2006
On-axis sensitivity and resolution of a slit-slat collimator.
UNLABELLED A slit-slat collimator combines a slit along the axis of rotation with a set of axial septa, offering both… 
Highly Cited
1998
Highly Cited
1998
In vivo studies on the nuclear behavior of the arbuscular mycorrhizal fungusGigaspora rosea grown under axenic conditions
SummaryThe distribution and fate of nuclei of the arbuscular-my-corrhizal fungusGigaspora rosea during late stages of axenic… 
Highly Cited
1995
Highly Cited
1995
The design and physical characteristics of a small animal positron emission tomograph.
A small diameter positron emission tomography, designed specifically for small animal studies, was constructed from existing… 
Highly Cited
1991
Highly Cited
1991
Correction for scatter using a dual energy window technique with a tomograph operated without septa
A method of scatter correction using dual energy window acquisition was studied on a Siemens/CTI 953B brain scanner operated… 
Highly Cited
1991
Highly Cited
1991
A method for measuring the absolute sensitivity of positron emission tomographic scanners
A need exists to measure the absolute sensitivity of a positron emission tomographic (PET) scanner in units of counts. s−1.MBq−1… 
Highly Cited
1990
Highly Cited
1990
Noise Equivalent Count Measurements In A Neuro-pet Scanner With Retractable SEPTA
The noise-equivalent count-rate (NEC) performance of a neuro-positron emission tomography (PET) scanner has been determined with… 
Highly Cited
1976
Highly Cited
1976
The paranodal axo-glial junction in the central nervous system studied with thin sections and freeze-fracture
Highly Cited
1975
Highly Cited
1975
Junctional structures in the midgut cells of lepidopteran caterpillars.
The junctional structures present between the midgut cells of 3 lepidopteran caterpillars have been examined using freeze-etching… 
Highly Cited
1965
Highly Cited
1965
THE STRUCTURE OF SEPTATE DESMOSOMES
The most common type of specialized adhesive site between invertebrate epithelial cells has been characterized by Wood (13) as a… 
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