Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sypko W. Andreae"'
Publikováno v:
IEEE Transactions on Nuclear Science. 33:468-477
Recognizing that the quality of images obtained by application of the Maximum Likelihood Estimator (MLE) to Positron Emission Tomography (PET) and Single Photon Emission Tomography (SPECT) appears to be substantially better than those obtained by con
Autor:
Dick A. Mack, Sypko W. Andreae, Thomas A. Nunamaker, Frederick A. Kirsten, Victor Perez-Mendez, Quentin A. Kerns
Publikováno v:
Andreae, Sypko W.; Kerns, Quentin A.; Kirsten, Frederick A.; Mack, Dick A.; Nunamaker, Thomas A.; & Perez-Mendez, Victor.(1964). DIRECT-VIEW VIDICON SCANNING SYSTEM FOR SPARK CHAMBERS. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/8w0308rz
A vidicon camera tube furnishes an ideal means for directly viewing spark-chamber events. By digitizing spark locations initially, one can perform the subsequent circuit logic by digital-circuit techniques. Information stored on magnetic tape can be
Autor:
Robert W. Lafore, Sypko W. Andreae
Publikováno v:
Andreae, Sypko W.; & Lafore, Robert W.(1967). A DATA LINK BETWEEN SMALL COMPUTERS AND A CDC 6600. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/3np968fm
At Lawrence Radiation Laboratory small computers are used on-line with high-energy physics experiments. When the experimenter desires to estimate the relative value of the experimental data, the necessary analysis can only be performed on a large com
Autor:
Julius Solomon, Sypko W. Andreae
Publikováno v:
Review of Scientific Instruments. 34:1126-1129
A beam‐profile detector that employs a pair of continuously moving scintillation counters as a detector and a PHA as a multichannel scaler is described. The number of counts per fixed number of incident particles at every 0.1 in. of travel is recor
Publikováno v:
IEEE Transactions on Nuclear Science. 20:685-689
Publikováno v:
Llacer, J.; Andreae, S.; & Chatterjee, A.(1986). ON THE APPLICABILITY OF THE MAXIMUM LIKELIHOOD ESTIMATOR ALGORITHM FOR IMAGE RECOVERY IN ACCELERATED POSITRON EMITTER BEAM INJECTION. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/4tm519x3
The Maximum Likelihood Estimator (MLE) algorithm for tomographic image reconstruction is being investigated in substantial detail by a number of research groups, as it appears to promise images with very low noise and increased sharpness when compare
Autor:
Robert W. Lafore, Sypko W. Andreae
Publikováno v:
AFIPS Spring Joint Computing Conference
Andreae, Sypko W.; & Lafore, Robert W.(1968). AN ERROR-CORRECTING DATA LINK BETWEEN SMALL AND LARGE COMPUTERS. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2kc9k9jk
Andreae, Sypko W.; & Lafore, Robert W.(1968). AN ERROR-CORRECTING DATA LINK BETWEEN SMALL AND LARGE COMPUTERS. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2kc9k9jk
The need for a data-link connecting small data-acquisition computers to a central computer with great analysis power arose in a particular context at the Lawrence Radiation Laboratory in Berkeley. Both the type of high-energy physics experiments bein