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Product Data Sheet – rev 4.2 
July 4th 2003  
Page 1 
 
 

 

LightSpeed

16

 

 

With Xtream 

CT Scanner System 

GE Medical Systems-America 
Milwaukee, USA  - Fax: 1 414 544 3384 
GE Medical Systems-Asia: 
Tokyo, Japan - Fax: 81 425 85 5490 
Hong Kong - Fax: 852 2559 3588 
GE Medical Systems-Europe 

Introduction 

The LightSpeed

16

 CT Scanner with 

Xtream

TM

 

technology is the next step in 

GE’s CT Continuum

 and its award-

winning LightSpeed CT platform. The 
LightSpeed

16 

CT Scanner routinely 

acquires 16 sub-millimeter slices in one 
rotation, at a scan speed of 0.5 seconds. 
As with the very first LightSpeed product 
introduction, the LightSpeed

16

 utilizes 

Designed for Six Sigma (DFSS

TM

methodology in all aspects of 
manufacturing and engineering. 

LightSpeed

16

 is available both as a new 

system or as a cost-effective upgrade to 
an existing LightSpeed system. 

 

Primary Benefits

 

• 

Routine use of 

sub-millimeter slices

 

without image noise or coverage 
compromise. 

• 

Small lesion and small vessels 
assessments

 – pancreas, liver or circle 

of willis, renal arteries, coronary arteries 
and peripheral vascular arteries. 

• 

The 6.3 MHU 

Performix X-Ray Tube

 

demonstrates the highest reliability and 
delivers the power you need for image 
quality. The Performix Tube now comes 
standard with a one-year, non pro-rated 
warranty. 

• 

microVoxel

TM

 imaging

 improves 3D and 

reformatted 2D resolution through the 
optimum choice of sub-millimeter slice 
thickness and reconstructed voxel size. 

• 

Unmatched 

Volume Image Quality

 

specification in all planes (sagittal, coronal 
and axial): 15.4 lp/cm @ 0% MTF @ 0.5 
sec. Rotation 

• 

HiLight

TM

 

Matrix II Detector 

is designed to 

deliver consistent image quality  with its 
21,888 individual elements: 16 rows of 
0.625mm thickness and 8 rows of 1.25mm 
thickness  

• 

Xtream

TM

 technology

, a revolutionary new 

workflow design, breaks through existing 
limits on speed, image quality and flexibility 
to provide an optimized workflow solution 
from acquisition to final report. 

• 

Lowest dose acquisition using 

SmartmA,

TM 

  

an automatic modulation technique and DLP 
display that tells the operator the dose 
before the scan starts. 

• 

HyperPlane

TM

 

reconstruction algorithm 

tackles the inherent issues with fast, high 
pitch helical scanning by reducing helical 
artifacts and dose, and optimizing the slice 
profile.

  

• 

CrossBeam

TM

 reconstruction algorithm 

solves the technical challenge of cone beam 
artifacts.  

• 

Large breadth of

 Advanced Software 

Applications

: Advanced Lung Analysis, CT 

Colonography, Advanced Vessel Analysis, 
Brain and Body Perfusion, Cardiac Analysis, 

Cardiac Function, SmartScore Pro and 
Advantage Sim. 

• 

Compact system design

 of the 

LightSpeed

16

 allows for installation in only 

28m² (302 square feet). 

• 

Productivity features 

designed for the CT 

Technologist: In-Room Start, Remote 
Gantry Tilt, Breathing Lights with countdown 
timer, Gantry Controls mounted on all four 
corners of the gantry and an Integrated IV 
Pole at the foot of the table. 

• 

1700 mm scannable range

 for full body 

scans. 

• 

254 GB

 

Disk

 (system, image, scan disks) 

stores up to 250,000 512

2

 images and 2881 

scan data files. 

• 

Cardiac acquisition with Segment, Burst  
and Burst Plus

 enable you to scan patients 

with heart rates from 40 to 110 BPM, and 
provide for 

temporal resolution up to 65 

ms.

 

• 

Color Coding for Kids, 

winner of a 

National Heroes Award from the Emergency 
Medical Services for Children, provides 
pediatric scan protocols based on the 
Broselow-Luten

TM

 Pediatric System. This 

Color Coding system is incorporated into the 
protocol selection on the operator’s console 
and is designed to facilitate pediatric 
emergency care and reduce medical errors.   

• 

VariViewer

TM

: provides an interactive axial 

review mode that can change the slice 
thickness reconstruction instantaneously, 
resulting in the ability to “scan thin and view 
thick.” 

Clinical Performance

 

Chest / Abdomen / Pelvis 

Coverage 600 

mm 

Rotation 0.5 

sec. 

Mode 

16 x 0.625 mm 

Pitch 1.75:1 
mA 420 
mAs 210 
Speed 35 

mm/s 

Scan Time 

17.1 seconds 

 

* Option 

Summary of Contents for LightSpeed 16

Page 1: ...o provide an optimized workflow solution from acquisition to final report Lowest dose acquisition using SmartmA TM an automatic modulation technique and DLP display that tells the operator the dose before the scan starts HyperPlane TM reconstruction algorithm tackles the inherent issues with fast high pitch helical scanning by reducing helical artifacts and dose and optimizing the slice profile Cr...

Page 2: ... may allow you to reduce contrast media perform better thin slice CT angiography exams use thinner slices for most exams and perform longer helical exams without tube cooling delays Remote Gantry Tilt from the Operator s Console to increase exam speed including built in safety features to prevent accidental contact of the gantry with the patient CTDIw DLP Dose Length Product and Dose Efficiency di...

Page 3: ...exam to the patient All console components monitors keyboard mouse and BrightBox are free standing and can be easily moved on the front work surface Large 1024 color display Patient demographics and exam protocols can be preprogrammed in advance of patient arrival through the Schedule Patient feature Leading edge real time image processing MPR MPVR Volume Viewer All surfaces made of high impact re...

Page 4: ...ontinue with additional helical scans or a set of axial scans Helical 8 SLICE HELICAL MODES Table Speed mm rotation Slice Thick ness mm Pitch 0 625 1 0 875 1 1 35 1 1 675 1 1 25 6 25 8 75 13 5 16 75 2 5 6 25 12 5 8 75 17 5 13 5 27 0 16 75 33 5 3 75 6 25 12 5 8 75 17 5 13 5 27 0 16 75 33 5 5 6 25 12 5 8 75 17 5 13 5 27 0 16 75 33 5 7 5 6 25 12 5 8 75 17 5 13 5 27 0 16 75 33 5 10 6 25 12 5 8 75 17 5...

Page 5: ...16 slice recon mode Ten user defined regions Each region has one default protocol displayed with the anatomical selector for very fast access to most commonly used protocols Scan Speeds Full 360 rotational scans in 0 5 0 6 0 7 0 8 0 9 1 0 seconds Maximum image to image cycle time is 10 for prospective and retrospective image to image display This applies for 512 matrix any display FOV in AutoView ...

Page 6: ...413 Prospective Recon Operator may initiate full recons at any table location in increments of 1 10 the image thickness image thickness remains constant 0 5mm Retrospective Recon Operator may initiate full recons at any table location in 0 1 mm increments image thickness remains constant Retrospective Image Decomposition The operator has the option to retrospectively decompose the original raw dat...

Page 7: ...e increment Gantry display in 0 5 mm increments On 8 inch 20 cm CATPHAN phantom 5 mm 3 at 13 3 mGy 3 mm 3 at 37 2 mGy For each rotation of the gantry the LightSpeed 16 collects 16 rows of scan data There are five reconstruction modes available for creating images from the multi slice scan data 1i 2i 4i 8i and 16i By using 1i 2i 4i and 8i reconstruction modes scan data can be combined prior to imag...

Page 8: ...r to acquisition The operator can select different reconstruction algorithms and display fields of view for each reconstruction This frees the operator from sitting at the console and directly contributes to increased productivity Standard Scans On GE Performance phantom Scan Time ISD mA Scans Acquisition Time 1 sec 1 sec 440 18 45 0 35 1 27 1 1 400 24 55 0 47 1 49 1 1 360 32 68 1 03 2 15 1 1 340 ...

Page 9: ...aker microphone and volume controls CTDIvol expressed in mGy 100 mAs Three button mouse with mouse pad The ImageWorks desktop also provides a gateway for DICOM 3 0 image transactions either through a local area network or via DICOM formatted MOD media Head 18 4 mGy 100 mAs Body 9 3 mGy 100 mAs BrightBox trackball assembly Two wide work surfaces Scout Scans All these devices are free standing and c...

Page 10: ...removed from the prescription Scan recon control uses only 2 screens to set up first scan New Patient and Protocol View Edit Dose Computation Display CTDIvol CTDI volume DLP Dose Length Product and Dose Efficiency computation and display during scan prescription provides patient dose information to the operator Protocol View Edit A single full screen View Edit table allows fast and easy examinatio...

Page 11: ...lows full use of the image display monitor for AutoView and image review processing without interruption during AutoFilm Gray Scale Enhancement An AutoFilm Composer provides a simple programming interface for automated filming set up ProView visualization algorithms are available to enhance anatomical structures without additional reconstruction time Batch Filming is accomplished through a single ...

Page 12: ...is is the ultimate tool to assess and quantify vascular structures including stenosis analysis stent planning procedures post stenting or vascular surgery follow up protocol driven tools to perform quick flexible and accurate quantitative analysis of vascular anatomy provides maximum minimum and mean intraluminal diameter measurements provides cross sectional areas of true orthogonal sections of t...

Page 13: ... sec and 40 mm sec System Components Horizontal Range 170 cm Horizontal Scannable Range 170 cm metal free axial and 160 cm metal free helical Scout Gantry Image transfer time using either AdvantageNet or DICOM 3 0 protocols is approximately 0 1 second per 512 image on a 100baseT Network Horizontal Speed Up to 100 mm sec Advanced slip ring design continuously rotates generator tube detector and dat...

Page 14: ... disk drive Average time to replace tube 10 hours High Performance Drive 2GB DDR266 Dual Channel Memory with a throughput of 4 2GB sec 36 GB 3 5 inch form factor High Voltage Generation UltraSCSI interface Image Processor High frequency on board generator Continuous operation during scan Standard MOD drive Nvidia Quadro4 980XGL AGP 8X graphics with 128MB Memory Magnetic Optical Disk Drive 53 2 kW ...

Page 15: ...time and receive pull query and storage commitment push Siting Requirements Minimum Suite Size AdvantageNet GenesisNet point to point send receive and pull query no broadcast Overall Suite Compatible UPS options are available if desired 15 5 feet 4 74 m wide x 19 5 feet 5 96 m deep x 9 feet 2 75 m high InSite point to point Cooling Requirements TCP IP for system administration Recommended Suite Si...

Page 16: ...ight 1 887 74 1 Table Width 610 24 Length 5 050 199 Height 1 120 44 Power Distribution Unit Width 762 30 Depth 585 23 Height 1 270 50 Operator Console Width 1 238 48 7 Depth 1 288 50 7 Height 1 257 49 5 Warranty The published Company warranty in effect on the date of shipment shall apply The Company reserves the right to make changes All specifications are subject to change Regulatory Compliance T...

Page 17: ...4th 2003 Page 17 LightSpeed16 With Xtream CT Scanner System GE Medical Systems America Milwaukee USA Fax 1 414 544 3384 GE Medical Systems Asia Tokyo Japan Fax 81 425 85 5490 Hong Kong Fax 852 2559 3588 GE Medical Systems Europe Option ...

Page 18: ...htSpeed16 With Xtream CT Scanner System GE Medical Systems America Milwaukee USA Fax 1 414 544 3384 GE Medical Systems Asia Tokyo Japan Fax 81 425 85 5490 Hong Kong Fax 852 2559 3588 GE Medical Systems Europe Minimum Room Layout Typical Room Layout Option ...

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