Weissenberg camera for macromolecules with imaging plate data collection system at the Photon Factory: Present status and future plan (invited)

1995 ◽  
Vol 66 (2) ◽  
pp. 1276-1281 ◽  
Author(s):  
N. Sakabe ◽  
S. Ikemizu ◽  
K. Sakabe ◽  
T. Higashi ◽  
A. Nakagawa ◽  
...  
1999 ◽  
Vol 6 (2) ◽  
pp. 116-118 ◽  
Author(s):  
K. Sasaki ◽  
N. Watanabe ◽  
N. Sakabe ◽  
K. Sakabe

In 1997 the prefabricated house of the TARA Sakabe project was constructed very near to the Photon Factory ring, and many computers were installed for crystallographic data handling. A data server with high speed and large capacity was required to improve the efficiency of the protein data collection system which integrated a `high'-security computer network. The new network, based on a 100 Mbps Ethernet, consists of a DEC AlphaServer 4000 with a 115 Gbytes RAID disk, DLT as a backup device, CISCO PIX-32 as a firewall between the TARA private network and KEK, and a 100 Mbps switching hub to be linked to imaging-plate readers and workstations. Therefore, the digital output data from the imaging-plate reader are directly recorded on the server disk resulting in higher efficiency of the users' beam time. In contrast to recording on tape, there is very little problem with backup resulting in a high confidence in the data-collection system.


1996 ◽  
Vol 52 (a1) ◽  
pp. C22-C22
Author(s):  
K. Sakabe ◽  
N. Kamiya ◽  
N. Watanabe ◽  
S. Adachi ◽  
K. Sasaki ◽  
...  

1990 ◽  
Vol 23 (4) ◽  
pp. 334-339 ◽  
Author(s):  
I. Tanaka ◽  
M. Yao ◽  
M. Suzuki ◽  
K. Hikichi ◽  
T. Matsumoto ◽  
...  

1992 ◽  
Vol 25 (3) ◽  
pp. 348-357 ◽  
Author(s):  
M. Sato ◽  
M. Yamamoto ◽  
K. Imada ◽  
Y. Katsube ◽  
N. Tanaka ◽  
...  

1976 ◽  
Vol 15 (01) ◽  
pp. 21-28 ◽  
Author(s):  
Carmen A. Scudiero ◽  
Ruth L. Wong

A free text data collection system has been developed at the University of Illinois utilizing single word, syntax free dictionary lookup to process data for retrieval. The source document for the system is the Surgical Pathology Request and Report form. To date 12,653 documents have been entered into the system.The free text data was used to create an IRS (Information Retrieval System) database. A program to interrogate this database has been developed to numerically coded operative procedures. A total of 16,519 procedures records were generated. One and nine tenths percent of the procedures could not be fitted into any procedures category; 6.1% could not be specifically coded, while 92% were coded into specific categories. A system of PL/1 programs has been developed to facilitate manual editing of these records, which can be performed in a reasonable length of time (1 week). This manual check reveals that these 92% were coded with precision = 0.931 and recall = 0.924. Correction of the readily correctable errors could improve these figures to precision = 0.977 and recall = 0.987. Syntax errors were relatively unimportant in the overall coding process, but did introduce significant error in some categories, such as when right-left-bilateral distinction was attempted.The coded file that has been constructed will be used as an input file to a gynecological disease/PAP smear correlation system. The outputs of this system will include retrospective information on the natural history of selected diseases and a patient log providing information to the clinician on patient follow-up.Thus a free text data collection system can be utilized to produce numerically coded files of reasonable accuracy. Further, these files can be used as a source of useful information both for the clinician and for the medical researcher.


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