## Abstract A mechanical sector scanning ultrasonic imaging system was integrated with a video character generator and an infrared sensitive television camera to add patient data and scanner position information to a recorded ultrasonic image. A permanent record is made by recording the final compo
An ultrasonic multitransducer scanner for real-time heart imaging
β Scribed by Jan Fog Pedersen; Allan Northeved
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 498 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0091-2751
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
An ultrasonic multitransducer scanner has been developed. It works in combination with a conventional echocardiograph and is capable of instant dynamic crossβsectional imaging of the heart. A 10 cm wide area is scanned by 50 parallel sound beams, spaced 2 mm apart, at a frame rate of 36 per second. The equipment is described and preliminary clinical experience is reported. The scanner has been used for routine heart examinations and for obstetrical and abdominal scanning as well.
π SIMILAR VOLUMES
## Abstract A miniaturized handβheld ultrasound scanner that permits twoβdimensional echocardiography is described. The device has been routinely used in our emergency department, coronary care unit, wards, and outpatient department. The device has advantages in situations where rapid decisions are
## Design of an Architecture for Real-Time 3D PET Imaging* major obstacle to the 3D approach in positron emission tomography is the time required to compute the reconstruction. The bulk of computations for no matter which algorithm is Achosen is back-projection. This paper describes a possible arc
This paper discusses a method for real-time gesture recognition from a dynamic image and its application to an interactive system. The proposed technique enables a large volume of dynamic image information to be processed efficiently, by using a low-dimensional gesture space to represent a partial i