: Curved vs linear ultrasound probe Especially useful for breast imaging and small parts with the added feature of high-frequency Shear Wave Elastography. Some of our best-selling convex probes are the C5-1 and the V6-2 from Philips. Aplio's Ultra-wideband i-series, provides superior sensitivity and resolution for both near and far field. Mar 18, 2025 · These probes come in various types, each designed for specific inspection tasks, such as linear, curved, and phased array probes. Curved transducers are more effective in scanning large or fast-moving organs because they are more prone to rock. Linear probes operate at high frequencies. Jan 6, 2021 · CLINICAL APPLICATION Another tip on how to choose the correct ultrasound is to know the clinical application you are planning to perform. These probes are best for capturing clear fetus images during the different stages of pregnancy. You will be able to attain the position you want much faster and with less arm strain using the curved linear. The linear transducer’s length determines the image’s sector width and shape. The beam shape of the linear probe is rectangular, and it has a good near-field resolution. Aug 19, 2022 · The linear probe is a high-frequency probe. Learn more about the Philips Lumify C5-2 Curved Array transducer below. The makeup of the piezoelectric crystals in the convex array probe are arranged in a curvilinear fashion. And they produce images in sector format. Convex probes are primarily used for abdominal scans due to their wider depth and deeper penetration. . For example, linear transducer probes are used for peripheral or vascular imaging, while curved array probes are best for abdominal scans. Ok, so how does the linear probe work? A. By learning these ultrasound basics, you will be able to have the fundamentals on how to use any ultrasound machine you may encounter! This post mainly goes over ultrasound machine settings, probes, buttons, and functions. The piezoelectric crystal arrangement of the linear probe is linear. Complete both shallow and deep scans with one device without compromising image quality. Linear Probe A linear probe uses high frequency ultrasound to create high resolution images of structures near the body surface. A duplex ultrasound machine has a 12–18 MHz linear probe and a 5–6 MHz curved probe. Oct 10, 2023 · Ultrasound technology has significantly advanced medical diagnostics, providing healthcare professionals with a non-invasive method to visualize the body's internal structures with high accuracy and safety. Selecting the right probe for the situation is essential to get good images, although there may be times where more than one probe may be appropriate for a given exam. Linear array transducers produce rectangular images and offer the best overall image quality. 1. The element usually as a rectangle shape with width in the array direction or lateral direction, and height in elevation direction. Transducers or probes are a vital component of your system. Probes are designed to fit the clinical application used. The imaging system controls the ultrasonic transducer in order to transmit and receive the ultrasound, and creates an ultrasound image with a set of data from the transducer. The GF-UCT180 offers you the power and flexibility you need for everything from straightforward tissue sampling to sophisticated EUS-guided treatment. This probe specializes in both abdominal and OB-GYN (obstetrics and gynecology) diagnostic application images, and has a frequency range of 1 - 7 MHz. Sector transducers produce slice-of-pie-shaped images that are narrow in the near-field but have a wide view in the far-field. Search by ultrasound system, clinical segment, application or transducer type. The crystals inside the transducer are aligned in a linear fashion, perpendicular to the imaging face. Common Uses: For detailed imaging of the uterus, ovaries, and surrounding pelvic structures, often used in gynecology and obstetrics. You may have noticed that in recent years, however, many folks have started to use a rectal probe with a curved array. Aug 2, 2024 · There are different types of ultrasound probes available, each designed for its specific application. This article will compare linear ultrasound probes with other types, highlighting their advantages and disadvantages for different applications. To extract the full potential of your ultrasound system, you will need to equip it with the appropriate transducer type. One device delivers the value of two: the curved array transducer is ideal for abdominal imaging, obstetric assessments and more, and the linear array is ideal for vascular, MSK, lungs and more. We are proud to present to you GE’s 9L-D wideband linear array curved ultrasound probe transducer. These transducers are used for vascular, abdominal, OB/GYN, nerve, and musculoskeletal tests, among other things. Apr 25, 2025 · Convex probes (also known as curved linear probes) contain a curved array that provides a broader field of vision while operating at a lower frequency. The flat head produces sound waves which travel out the face in straight line. Ultrasound Array Transducer Linear array: In a linear array transducer, all the elements form a line. Because of their greater depth and penetration, convex probes are usually employed for abdominal imaging. Ideal for OB/GYN, abdominal imaging, MSK, and more. Linear array probes are designed for high frequency, high details therefore superficial imaging. Curved probe with XDclear™ technology delivers powerful high fidelity and wide bandwidth for impressive deep penetration and high resolution Allows for deeper scanning and enables a better fit for some windows while scanning With a higher frequency, the imaging from this ergonomic probe delivers an enhanced image resolution Jul 20, 2022 · The convex ultrasound transducer, aka the curved transducer, is called this due to the piezoelectric crystal arrangement being ‘curvilinear’. The beam has a convex shape that makes the transducer ideal for deeper organ imaging examinations. This wide selection of transducers enables application flexibility and allows you to expand your applications beyond OB Flexible, wireless dual-probe handheld ultrasound with curved and linear transducers that deliver crystal clear images at the point of care. The flat linear rectal transducer has been the standard for large animal reproductive ultrasound for a very long time. 1) [1]. The center to center distance of the two adjacent elements is defined as pitch size and gap between them is called kerf. – TEE (Transesophageal): TEE probes provide a very specific type of cardiac image that shows the arteries, heart structure and valves. May 30, 2023 · A summary of the different types of transducers that are used with animal ultrasound machines including linear, convex and microconvex. These are usually ideal for more in-depth investigations. Linear Array Transducers Linear array transducer technology encompasses multiple transducer types including the straight (flat) linear array, convex or curvilinear array, steered linear array, and vector array. This means that it has good penetration where thoracic imaging is required to look further into the chest – for example through a large pleural effusion. Our ergonomic designs easily adapt to a surgeon's technique and fully cover the expanding range of procedures that benefit from ultrasound guidance. Recent advancements mean that probe technology is as advanced as ever. Curvilinear transducers have a Vscan Air CL offers wireless freedom and maximum portability. This article aims to explore the Mar 7, 2019 · Convex Probes Convex probes (also called curved linear probes) have a curved array that allows for a wider field of view at a lower frequency. Apr 25, 2025 · The curved array of convex probes (also known as curved linear probes) offers for a larger field of view. The constitution of the piezoelectric crystals in the convex array probe is organized in a curvilinear trend. Stretchable PAUTs offer a superior solution for complex curved surfaces but face substantial variations in piezoelectric element pitches, particularly on surfaces with small radii, complicating position correction Oct 18, 2024 · GE's lineup of linear probes is ideal for small-part imaging, such as the thyroid and breast. Like the phased array this gently curved transducer also operates at relatively low frequency (1-5MHz). We are proud to present to you Sonosite’s C60 curved array convex array ultrasound probe transducer. So which type of ultrasound transducer is right Feb 21, 2017 · Types of Probes: There are three main types of ultrasound probes: curvilinear, linear and phased. The ability to use one transducer across a wider range of patient types can potentially reduce cost, while providing better imaging. The difference between the probes is just the depth of penetration. Linear/Sector Ultrasound Transducers A linear transducer is a straight transducer. Linear transducers are most frequently used with MSK, nerve, small parts, vascular, and pediatric applications. A curvilinear array gives a large footprint and near field with a wide sector. There are three basic types of probe used in emergency and critical care point-of-care ultrasound: linear, curvilinear, and phased array. The GF-UCT180 features a newly developed curved linear array transducer that delivers higher-quality ultrasound images with greater resolution and imaging depth in B-mode. Basic transducer formats are sector, linear array, and curved array (Fig. Usually, curved transducers are described by the radius of curvature in mm. If you are looking for ultrasound probes, Xity is a good choice for you. Sep 11, 2025 · Each ultrasound probe is built for specific imaging tasks. This video explains the physics and types of ultrasound transducers, including linear array, curvilinear, and phased arrays. These probes are common for abdominal ultrasound. The curved probe uses lower frequencies to see deeper vessels, whereas the linear probe uses higher frequencies to see more superficial vessels. Sep 7, 2023 · Conclusion Each ultrasound probe type, including linear, curved, and the hybrid curved linear array, has distinct advantages that make them excel in specific clinical scenarios, showcasing the adaptability and precision of modern ultrasound technology. Jan 25, 2022 · You again see a curved array transducer, a 3D probe, and a transvaginal ultrasound probe. We are proud to present to you the Samsung CA1-7A curved array convex array ultrasound probe transducer. Sector image of heart, four-chamber view, obtained with a hand-held scanner. Curvilinear. Sep 20, 2024 · Probe shape: The transducer has a long, slender design with a curved or linear array at the tip to facilitate insertion into body cavities. Our compactv ultrasound transducer ofering includes 2D curved and linear technologies, as well as RealTime 4D curved, linear and microconvex technologies. The C5-1 PureWave curved array transducer with 5 to 1 MHz extended operating frequency range is ideal for high performance Fetal Echo, Abdominal, Interventional, and OB/GYN applications. I also created another post on a simple way of learning Ultrasound Physics and Artifacts you can access by clicking HERE. Linear probes are great for superficial detailed applications. Typically used for abdominal, gyne, obstetrical and pleural scanning. Transducers Fujifilm Healthcare’s wide range of probes are built with the surgeon in mind. frequency range and a 22 cm scan depth, this reliable and user-friendly probe is compatible with the popular Sonosite Titan portable ultrasound system. It uses high-frequency ultrasound (typically 7–18 MHz), which gives you crisp detail but limited depth usually less than 6 cm. The curved face gives and increased field of view, while the lower frequency allows for better penetration. It offers exceptional clinical performance for a wide range of patient types including obese and technically challenging patients. It is the hand-held part of the ultrasound machine that is responsible for the production and detection of ultras Extraordinary vision Innovative transducer technology enables extraordinary vision within a broad range of applications. Compatible with: bk3000, bk5000, bkActiv, bkSpecto 9C2 (9002) High Frequency Curved Array Transducer Applications: Abdominal, Fetal, Musculoskeletal, Pediatric, Peripheral Vascular, Urology Compatible with: bk3000, bk5000, bkActiv, bkSpecto Anorectal 3D 2052 Apr 26, 2018 · Just like most abdominal and cardiac probes generally have certain lenses that are shaped very specifically (curved and square shaped, respectively), most vascular probes have their tell-tale shape as well. Explore the wide range of Philips ultrasound transducers. This is why the image produced on the ultrasound machine is easily A convex ultrasound probe, also commonly known as a curved transducer ultrasound, is an instrument that uses sound waves to create images of internal organs and other body parts on a monitor screen. Apr 5, 2025 · A curved or curvilinear array transducer is similar to a linear array except that the image created has a sector-type format. Mar 22, 2018 · Although significantly more uncommon than curved array or endocavitary probes, there are rare linear array transducers that can project 3D / 4D images. A linear transducer offers detailed resolution at superficial depths. A curved linear probe will send out the sound signals in an arc and this creates a triangle shaped or more correctly, an arc shaped image. Aug 23, 2025 · An ultrasound transducer converts electrical energy into mechanical (sound) energy and back again, based on the piezoelectric effect. Choosing the right ultrasound probe is crucial for accurate imaging. 5 MHz to 12 MHz. Mar 27, 2019 · Convex probes (also called curved linear probes) have a curved array that allows for a wider field of view. Feb 26, 2021 · Figure 1. Vascular transducers have a long, thin rectangular shape, and subsequently are known as “linear array” probes. With a battery-free transducer for lightweight control, a quick-connect platform for professional collaboration, and convenient connectivity for data sharing, Lumify brings you countless real-world applications, in real time. Linear Probe Straight probe available in a range of lengths from 25mm 'hockey stick' types used for intraoperative applications through to 300mm long ones for back fat scanning of large animals, although the most popular or ‘standard’ linear probes are 38mm or 50mm in length. This makes the probe ideal for vascular imaging and certain procedures such as central line placement. Read up on the different ultrasound Mar 6, 2025 · Discover the different ultrasound transducer types and how to select the best ultrasound probe for your medical needs. The difference between the flat linear rectal transducer and the rectal probe with a curved array for large animal reproduction and how to choose. Other special transducers include the trans-esophageal echo probe, shaped like an endoscope, or the pencil probe used in echocardiography. What’s the difference, and why might you choose one over the other? The GF-UCT180 features a newly developed curved linear array transducer that delivers higher-quality ultrasound images with greater resolution and imaging depth in B-mode. Linear, sector, and curved array are three formats of a transducer that determine the shape and field of view. Linear Transducers Ultrasound measurements of rectus femoris cross-sectional area (RFCSA) are clinically useful measurements in chronic obstructive pulmonary disease (COPD) and critically ill patients. Depending on the type of the transducer and the imaging system, the images may be either two-dimensional (2D) or three-dimensional (3D). The 2D imaging linear transducer has a wide footprint and it has a frequency ranging from 2. Convex probes also known as curved linear probes have a curved array that permits a broader field of view. The transducer elements control the characteristics and direction of the sound beam. In the convex array probe, the piezoelectric crystals are arranged in a curvilinear pattern. The larger footprint Feb 20, 2025 · Flexible phased-array ultrasound transducers (PAUTs), promising for nondestructive testing in biomedical and industrial applications, are classified as stretchable or bendable. In addition, ultrasound probes vary in design based on piezoelectric crystal arrangement, frequency, and aperture (footprint). Feb 7, 2022 · Each type of ultrasound probe is designed with a specific use in mind and comes with its own specifications for creating high-quality images. This means the beam shape is much wider and is much better for examinations of deeper structures. Sep 4, 2023 · Ultrasound Transducer vs Probe While 'ultrasound probe' and 'ultrasound transducer' are terms commonly used to refer to the same device, it's important to note that a transducer is technically the component of the probe that converts electrical energy into sound waves and vice versa. A few differences between linear and curved transducers are highlighted below. Dec 27, 2016 · FIGURE 7-1. Download scientific diagram | B: Different types of probes (A= curvilinear probe, B= linear probe, C= phased array/sector probe) from publication: SCAN-IT: A Primer for Emergency Point of Care May 10, 2022 · Linear transducers produce images with higher scan-line density than curved arrays, but they are more compact. Among the various tools at their disposal, linear and convex ultrasound probes stand out due to their distinct characteristics and specialized applications. It also determines the style or shape of the array and other attributes of the probe design. May 9, 2023 · Q. They produce waves of sound that bounce back to produce clear images of bodily tissues and organs. Normally the pitch size is required to be Jul 16, 2016 · The design of the transducer determines the shape and field of view of the US image. Jan 26, 2024 · Discover the different ultrasound transducer types and how to select the best ultrasound probe for your medical needs. With a 2-5 MHz. In this article, we will discuss three of the most common ultrasound transducer types linear, convex (standard or micro-convex), and phased array. Jul 15, 2023 · Convex probes (also called curved linear probes) have a curved array that allows for a wider field of view at a lower frequency. Oct 20, 2025 · The curvilinear transducer For most clinicians this transducer has become the go to probe for lung ultrasound. Ultrasound probes come in many different types and for our purposes we should be familiar with three different types. Convex probes, also called curvilinear probes, are characterized by their wide, curved shape, making them ideal for deep abdominal imaging. In this video, we break down the key differences between linear and curved probes, inclu The linear transducer i s your go-to for high-resolution imaging of superficial structures. Convex Probe Convex probes (also called curved linear probes) have a curved array that allows for a wider field of view. These probes typically have a rectangular beam with high near-field resolution and run at a high frequency to produce a better image resolution. Technical considerations as to the type of probe used, which To change the position of this fetus requires drastic hand movements with a linear transducer, but with the curved linear, it is just a simple twist of the transducer since the sound waves are emitted from the end. Understanding when to use a curvilinear or linear probe improves scan quality, reduces setup time, and supports better clinical decision-making. This probe has a frequency range of 3-8 MHz, has a footprint of 14 x 53 mm and is capable of producing vascular, musculoskeletal, thyroid, small parts, abdominal, OB GYN, and breast ultrasound images. This is a low frequency probe with a curved face.

Curved vs linear ultrasound probe. This article aims to explore the .