'Probe' p13 Searchterm 'Probe' found in 121 articles 11 terms [ • ] - 110 definitions [• ] Result Pages : •
Ultrasound machines, with their various components and types, have revolutionized the field of medical imaging. These devices enable healthcare professionals to visualize internal structures, assess conditions, and guide interventions with real-time imaging capabilities.
Today, medical ultrasound systems are complex signal processing machines. Assessing the performance of an ultrasound system requires understanding the relationships between the characteristics of the system, such as the point spread function, temporal resolution, and the quality of images. Image quality aspects include the detail resolution, contrast resolution and penetration. Systems with microbubble scanner modification are particularly suitable for contrast enhanced ultrasound.
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Low-performance systems constitute approximately 20% of the world ultrasound market. These ultrasound machines are characterized by basic black and white imaging and are primarily used for basic OB/GYN applications and fetal development monitoring. They are often purchased by private office practitioners and small hospitals, with a unit cost below $50,000. These scanners commonly come equipped with a transvaginal probe.
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Mid-performance sonography systems also hold around 20% market share. These machines are basic gray scale imaging, color and spectral Doppler and are used for routine examinations and reporting. They typically utilize a minimum number of scanheads and find applications in radiology, cardiology, and OB/GYN. The cost of these systems ranges between $50,000 and $100,000. Refurbished advanced and high-performance ultrasound machines with fewer optional features can also be found in this price range.
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High-performance ultrasound systems generally provide high-resolution gray scale imaging, advanced color power and spectral Doppler capabilities. They usually include advanced measurement and analysis software, image review capabilities, and a variety of probes. These high-performance sonography devices have a market share of approximately 40% and cost between $100,000 and $150,000.
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The remaining 20% of the market consists of premium or advanced performance ultrasound systems, typically sold for over $150,000. Premium performance systems offer high-resolution gray scale imaging, advanced color flow, power Doppler, and spectral Doppler, as well as features like tissue harmonic imaging, image acquisition storage, display and review capabilities, advanced automation, and more. Premium systems are equipped with a wide assortment of transducer scanheads.
In summary, ultrasound machines have diverse performance levels and corresponding price ranges, catering to various medical imaging needs. From low-performance systems with basic imaging capabilities to high-performance and premium systems with advanced features, ultrasound technology continues to advance healthcare imaging capabilities. See also Ultrasound Physics, Handheld Ultrasound, Environmental Protection, Equipment Preparation. Further Reading: Basics:
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Urologic ultrasound includes the examination of the kidneys, renal vessels, urinary tract, bladder, prostate, and scrotum. Usual gray scale ultrasound equipment and standard probes are sufficient to examine the kidney parenchyma and renal pelvis, the urinary tract and bladder. Doppler ultrasound is a useful adjunct to kidney ultrasound. High ultrasound system performance is desirable to show the arterial system, because advanced power Doppler is significantly more sensitive to blood flow than standard color Doppler. Transurethral sonography may be used to examine the bladder and urethra. Transrectal sonography is used to scan and treat the prostate e.g., with brachytherapy or high intensity focused ultrasound. Very small probes are used for these applications. Reflux sonography is especially used in pediatric ultrasound. See also Ultrasound Imaging Procedures, Ultrasound Picture, Ultrasound Imaging Modes, Lithotripsy, Thermotherapy, Brachytherapy and Ultrasound Therapy. Further Reading: Basics:
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From GE Healthcare.;'Vivid 7 Dimension, a premier cardiovascular ultrasound system from GE Healthcare, expands on the strength of a powerful imaging platform to offer new, innovative technology of dimensional proportions.'
Device Information and Specification
CONFIGURATION
Multi-frequency, linear, convex, phased, sector
B-mode, C-mode, M-mode (and 2-D), triplex mode, harmonic imaging, color flow mapping, 3D ultrasound display, power Doppler imaging (PDI), color Doppler, pulsed wave Doppler, continuous wave Doppler, tissue velocity imaging (TVI), tissue type imaging (TTI), strain rate imaging (SRI), tissue synchronization imaging (TSI)
IMAGING OPTIONS
CINE review with 5 speed types, bi- andtri-plane imaging with e.g. stress echo and tissue synchronization imaging
STORAGE, CONNECTIVITY, OS
Patient and image archive, HDD, MOD, DVD, USB flash card, DICOM 3.0 Windows-based
DATA PROCESSING
Digital beamformer with 1024 system processing channel technology
H*W*D m (inch.)
1.58 * 0.64 * 0.89 (62 * 25 * 35)
WEIGHT
191 kg (420 lbs.)
POWER CONSUMPTION
less than 2 KVA
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From GE Healthcare.;'GE is defining a new age of ultrasound. We call it Volume Ultrasound. GE's Voluson 730 Expert is a powerful system that enables real-time techniques for acquiring, navigating and analyzing volumetric images so that you can make clinical decisions with unprecedented confidence.'
Device Information and Specification
APPLICATIONS
Abdominal, breast, cardiac, musculoskeletal, neonatal, OB/GYN, pediatric, small parts, transcranial, urological, vascular
CONFIGURATION
15' high resolution non-interlaced flat CRT, 4 active probe ports
B-mode, M-mode, coded harmonic imaging (2-D), color flow mode (CFM), power Doppler imaging (PDI), color Doppler, pulsed wave Doppler, high pulse repetition frequency (HPRF) Doppler, tissue harmonic imaging, 3-D power Doppler
IMAGING OPTIONS
CrossXBeam spatial compounding, coded excitation , spatio-temporal image correlation (STIC), B-Flow (simultaneous imaging of tissue and blood flow), strain rate imaging (SRI)
OPTIONAL PACKAGE
STORAGE, CONNECTIVITY, OS
SonoView archiving and data management, network, HDD, DICOM 3.0, CD/DVD, MOD, USB, Windows-based
DATA PROCESSING
Digital beamformer with 512 system processing channel technology
H*W*D m (inch.)
1.43 * 0.69 * 1.02 (56 * 27 * 40)
WEIGHT
136 kg (300 lbs.)
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From Philips Medical Systems;'The Philips iU22 system combines Intelligent Design, including breakthroughs in ergonomics, with Intelligent Control, providing new levels of automation, to give you revolutionary performance and workflow.'
Device Information and Specification
APPLICATIONS
Abdominal, cardiac (also for adults with TEE), musculoskeletal (also pediatric), OB/GYN, prostate, smallparts, transcranial, vascular
CONFIGURATION
17' high resolution non-interlaced flat CRT, 4 active probe ports
B-mode, M-mode, coded harmonic imaging, color flow mode (CFM), power Doppler imaging (PDI), color Doppler, pulsed wave Doppler, tissue harmonic imaging
IMAGING OPTIONS
CrossXBeam spatial compounding, coded ultrasound acquisition),speckle reduction imaging (SRI), TruScan technology store raw data, CINE review with 4 speed types
OPTIONAL PACKAGE
Transesophageal scanning, stress echo, tissue velocity imaging (TVI), tissue velocity Doppler (TVD), contrast harmonic imaging
STORAGE, CONNECTIVITY, OS
Patient and image archive, HDD, DICOM 3.0, CD/DVD, MOD, Windows-based
DATA PROCESSING
Digital beamformer with 1024 system processing channel technology
H*W*D m (inch.)
1.62 * 0.61 * 0.99 (64 * 22 * 43)
WEIGHT
kg (345 lbs.)
POWER CONSUMPTION
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