Information and opinions presented in this article were
derived from the author’s interview with Mr.
Tom Verghese (GE Healthcare – Chief Marketing Officer, Global MR Business) and
supplemented with information from GE’s RSNA media kit, corporate web site and
other public information sources.
Summary
GE continues to be a significant presence in the MR arena and to offer
several capable MR options.
The Optima™ products
are clearly at the forefront GE’s MR strategy. The MR450w (1.5T) is GE’s first
wide-bore (70 cm) scanner. It is FDA approved and has been available to
customers since 1Q10.
GE was also talking
about the Optima™ MR360, a value-oriented 1.5T, closed-bore (60 cm) system that
is expected to be available 2Q10 – pending FDA approval. GE was one of the few companies
explicitly focused on delivering a full-feature MR system for under US $1 million.
If anticipated reimbursement rule changes favor sub-million dollar investments,
this strategy will certainly enhance GE’s competitive position.
RSNA Press Releases
GE’s media kit 2010 was used in creation of this article.
Product Line
GE’s current Discovery™
and Optima™ MR product lines are summarized in the table below.
Model
Discovery™
MR750
Discovery™
MR450
Optima™
MR450w
Optima™
MR360
Introduced
2008
2008
2009
2010
Field
Strength
3.0 T
1.5 T
1.5 T
1.5 T
Bore
Diameter
60 cm
60 cm
70 cm
60 cm
Bore
Length
NA
NA
145 cm
NA
Coil
Elements (max)
NA
NA
NA
NA
RF
Channels (max)
32
32
32
NA
Field of
View
48 cm
NA
50 cm
NA
Gradient
Field (max)
50 mT/m
50 mT/m
34 mT/m
NA
Slew Rate
(max)
200 T/m/s
NA
NA
NA
NA à
Information “Not Available”
GE continues to offer other product lines, but these
products were not featured at RSNA 2010 The company web site describes several Signa™ products,
including closed-bore (3.0T and 1.5T) and open (panoramic – vertical field) models.
Notes:
wThe Optima™ MR360 is pending FDA 510(k) review.
It is not currently available for sale in the U.S.
wProduct data was derived from a combination of
four sources:
wIncreasing productivity and reducing scan
procedure time without adversely impacting quality of care,
wUS $1 million threshold for MR scanner
purchases,
wMR application capabilities and
w70 cm diameter patient bore systems.
What is GE’s current philosophy and focus with the MR market?
Helping customers
reduce exam time and increase productivity is a major area of focus. GE
delivers benefits through innovative applications. Two examples were offered.
wIDEAL is a GE-exclusive fat and water separation
MR imaging technique that delivers four images from one acquisition.
wAutomated image acquisition capabilities
incorporated into GE MR scanners. Compared to previous methods, these “one
touch” operator protocols such as “Read Brain” simultaneously expedite the
scanning procedure and improve consistency. Simple “slider bar” settings allow
the operator to select from a continuum of image quality versus scan speed
options without having to perform manual calculations.
The Optima™ MR360 is a new 1.5T system that’s designed to provide
customers with a powerful, versatile system for under US $1 million. GE expects
to begin shipping the MR360 in 2Q10 – subject to FDA 510(k) approval.
GE is showing the Optima™ MR450w at RSNA 2009. Is it available now?
The Optima™ MR450w
GE’s first 1.5T wide-bore (70 cm) scanner. It is FDA approved and can be
ordered now. Customer deliveries will begin in 1Q10.
What is the positioning of the MR450w relative to other GE product lines?
All of GE’s MR
systems deliver on the mantra of “no compromises.” Although the company offers
four distinct MR product families, they are all capable systems that deliver
excellent images.
wDiscovery™ MR systems are research-oriented
platforms. These “products offer breakthrough applications to those who push
the boundaries of what imaging can achieve.”
wOptima™ systems are positioned as GE’s
“workhorse” scanners. They “deliver the functionality clinicians need to
accommodate high patient volumes, along with designs that improve versatility,
throughput and workflow.”
wBrivo™ systems – built in China – are
GE’s lowest cost products. They “offer essential functionality in a
straightforward and practical package, letting clinicians serve their community
with operational needs and quality results.”
wSigna™ is an older brand, but is still sold and
supported by GE.
Can customers upgrade from legacy products to the newer Optima™ systems?
GE has historically
provided customers with long-term product support and a variety of upgrade options.
A MR360 upgrade kit will be available for current GE customers soon. A
migration path for customers that prefer the MR450w has not been defined – yet.
Look for more information on interviews conducted at the 2010 RSNA in the upcomming weeks.