Sentence examples for performance gradient from inspiring English sources
In addition, training stops when the maximum number of iteration (repetitions) is reached or the performance gradient falls below the minimum gradient.
Table 5 ANN parameters Parameter Value Maximum number of epochs to train 25 Initial μ value 0.1 Decrease factor 0.2 Increase factor 6 Minimum performance gradient 10−5 Performance function Mean squared error.
The scanner was equipped with an AC88 high performance gradient insert and a 4.5 cm custom volume transmit-receive coil.
In order to obtain a sufficient resolution for cartilage repair imaging a 1.5-T MR scanner with a high performance gradient system and a dedicated extremity coil (quadrature/phased array coil) is a minimum requirement.
In both Panels the prediction power of individual and grouped variables is compared in a performance gradient using the ratio between the correlation r and the normalized mean square error (the higher the value the better the performance).
The Levenberg-Marquardt optimization is employed to train the network, in which the maximum number of epochs and minimum performance gradient in training are set as 10 and 10−9 respectively [ 40].
On the other hand, the SIR technique must be used judiciously with higher performance gradients and parallel imaging to shorten the echo train duration, reducing artifacts and distortions.
Images were obtained using a 1.5T MR imaging system (GE Signa) equipped with high performance gradients.
These developments include faster imaging techniques with echoplanar imaging and parallel imaging, high performance gradients and phased-array multichannel surface coils[ 11 14].
To date, liver MR has been most successful at a field strength of 1.5 T using high performance gradients, phased array multicoils and optimised imaging parameters.
The mean duration between MRC and trauma or surgical and interventional procedures was 3.4 ± 2.3 days (range, 1 5 days).> Conventional T2w-MRC and CE-MRC were performed using a 16-channel phased-array body surface coil on a 3-T MRI (Magnetom Skyra; Siemens Healthcare, Berlin, Germany) equipped with high performance gradients (maximum gradient, 45 mT/m; maximum slew rate, 200 T/m/s).
