Dr. G.P. Vashist, a pioneer of Ultrasound imaging in Delhi said that
clinical breakthroughs are being reported by physicians using GE Medical
Systems™ new LOGIQ 700® Expert Series, a Digitally Encoded Ultrasound
system that is already having an impact. Using this system has resulted
in a wide range of technological benefits, including:
B-Flow: Visualizing Haemodynamics
GE LOGIQ 700 Expert series™s B-Flow feature uses digital encoding techniques
to enhance flow sensitivity, and reduce unwanted tissue and noise signals
- in essence, combining the resolution and high frame rates of B-mode
with haemodynamic information, without overwriting relevant information.
"B-Flow simultaneously gives us haemodynamic and anatomic information
without overwriting the plaque," says Dr. G.P. Vashist,"It gives
us diagnostic confidence and in some cases makes the diagnosis clear.
It™s an impressive breakthrough that will have extensive diagnostic application
in the future."
B-Flow can have a major impact on patient management, for those who use
it routinely for carotid studies."While Doppler allows you to estimate
the degree of stenoses within a range of may be 20 percent, with B-Flow
you can measure stenoses directly. That means you can detect its progression
in increments potentially as small as five percent, making it easier to
determine the proper follow- up intervals."
The chances of achieving angiographic correlation with this technology
are excellent, Vashist added. "B-Flow definitely has the potential
to minimize the need for angiography and all the costs and risks associated
with it".
Coded Excitation: Deep Penetration with High Resolution
".Coded Excitation pulse compression provides excellent penetration,"
says Dr. Vashist. "It lets me perform abdominal studies with a 7MHz
transducer, which means higher resolution. And this in turn means I can
find what I™m looking for with greater confidence and speed; what might
have once taken 20 minutes can now be achieved in just five minutes."
"We™re achieving deep abdominal & pelvic penetration and excellent
resolution both at the same time, which is something we™ve never been
able to do, added Dr. Vashist. itThe beauty of Coded Excitation is that
you can get through the entire liver at higher frequencies, and therefore
achieve better far-field resolution. That means you can be more confident
in evaluating lesions deep in the liver."
Coded Harmonics: The Diagnostic Difference
Another important advance is this technology™s unique application of Coded
Harmonics. "Coded Harmonics clearly helps us differentiate adjacent
tissue differences to a much greater degree than we™ve seen in the past,lt
iiIt has allowed us to make definite diagnosis - for example, in distinguishing
gallstones from sludge."
Micron Imaging: Micro-fine Resolution
GE LOGIQ 700™s Micron Imaging technology, combined with Expert Series™
wideband, high-frequency transducers, has had a major impact in the diagnosis
and treatment of breast diseases. Further, Coded Harmonics allows use
of tissue harmonics with high frequency probes.
Virtual Convex Imaging