scholarly journals Flat Panel Angiography in the Cross-Sectional Imaging of the Temporal Bone: Assessment of Image Quality and Radiation Dose Compared with a 64-Section Multisection CT Scanner

2017 ◽  
Vol 38 (10) ◽  
pp. 1998-2002 ◽  
Author(s):  
G. Conte ◽  
E. Scola ◽  
S. Calloni ◽  
R. Brambilla ◽  
M. Campoleoni ◽  
...  
2012 ◽  
Vol 53 (1) ◽  
pp. 102-111 ◽  
Author(s):  
Shaile Philips ◽  
Arpit Nagar ◽  
Manjiri Dighe ◽  
Raghunandan Vikram ◽  
Abhijit Sunnapwar ◽  
...  

There is a wide spectrum of benign, non-cystic scrotal lesions that show characteristic histo-morphology and natural history. While sonography is the preferred modality for the diagnosis of both testicular and extratesticular masses, MRI is used as a problem-solving modality when sonographic findings are inconclusive. This article reviews the cross-sectional imaging features of benign, non-cystic, intra- and extratesticular lesions. Definitive diagnosis of benign scrotal lesions may lead to conservative management including testicular preserving surgery.


2014 ◽  
Vol 146 (5) ◽  
pp. S-934
Author(s):  
Vivek Reddy Garlapati ◽  
Dipti Sagar ◽  
Surya Davuluri ◽  
Harmit Kalia ◽  
Hatef Massoum

2010 ◽  
Vol 1 (SRMS-7) ◽  
Author(s):  
N. Awaji ◽  
K. Nomura ◽  
S. Doi ◽  
S. Isogami ◽  
M. Tsunoda ◽  
...  

We studied X-ray Fourier transform holography using separated holography-mask and sample geometry. The method was successfully applied to the imaging of the magnetic nanostructure using soft X-ray in addition to the cross-sectional imaging of Cu interconnect lines using hard X-ray.


2000 ◽  
Vol 6 (3) ◽  
pp. 211-220 ◽  
Author(s):  
S. Mangla ◽  
J.C. Chaloopka ◽  
D.C. Huddle

The ability to have on-site access to cross-sectional imaging in a biplane neuroangiography suite has tremendous potential for enhancing current neurointerventional practice. Although a few prototypical multimodality suites have been created, several problems/limitations have prevented widespread implementation. Recently, a portable CT scanner has been developed, which may overcome previous shortcomings. We review our recent clinical experience with this new modality, exploring numerous adjunctive diagnostic and therapeutic applications. Forty-one patients underwent periprocedural CT using the Tomoscan M/EG portable CT (Philips). The portable CT scanner is kept at the “head-end” of the biplane neuroangiography suite, being moved into position as needed before, after, or during a procedure. A pivoting angiographic table permits excellent z-plane mobility for rapid gantry to fluoroscopy positioning. Five mm slices at five mm increments were obtained. High quality images were obtained in all cases. The portable CT scanner could be quickly positioned and activated within five min. Total scanning time for a typical case, including initial positioning and set-up was 10–12 min. Twelve of 41 cases were performed adjunctively during diagnostic angiography; 29/41 were performed in an interventional setting. Twenty of 29 scan evaluated baseline or post-therapeutic status of the brain (e.g., Guglielmi detachable coil aneurysm obliteration, arteriovenous malformation (AVM) embolisation, local thrombolysis); 9/29 provided cross-sectional guidance to various interventions (direct puncture embolisation, percutaneous vertebroplasty, spinal biopsy, discography). Use of the portable CT scanner permitted rapidly accessible high quality cross sectional imaging within the biplane neuroangiography suite, which augmented diagnostic and therapeutic decision-making, and therapeutic intervention.


2014 ◽  
Vol 704 ◽  
pp. 408-411
Author(s):  
J. Kedit

This paper is a study of cross-sectional imaging of a specimen with gamma transmission tomography system. The aim of this paper is to create the cross-section image of a warhead specimen with the gamma transmission tomography system for inspection the air gaps, cracks find them from the specimen. The compositions of specimen are including cylindrical steel , steel balls ,rubber and plaster. The steel balls are formed in the cylindrical steel and explosive is replaced by plaster. Two holes and a rectangle shape are formed in the plaster. The results from cross-section image from the reconstruction shows holes but the thin rectangle shape is invisible.


Sign in / Sign up

Export Citation Format

Share Document