Results 211 to 220 of about 174,958 (266)
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1999
A historical study on the development of the concept of disc herniation has necessarily got to refer to the symptoms that it causes, since a prolapsed intervertebral disc has been identified as the most common cause of lumbo-radiailar syndromes only in the second decade of this century.
POSTACCHINI, Franco, GUMINA, STEFANO
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A historical study on the development of the concept of disc herniation has necessarily got to refer to the symptoms that it causes, since a prolapsed intervertebral disc has been identified as the most common cause of lumbo-radiailar syndromes only in the second decade of this century.
POSTACCHINI, Franco, GUMINA, STEFANO
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2012
Endoscopic surgery has grown slowly, but in parallel with the simultaneous developments of microsurgery and skull-base surgery. In this report, we describe the early innovations in skull-base endoscopic approaches as well as the pioneers who first popularized transsphenoidal surgical approaches.
CAPPABIANCA, PAOLO +2 more
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Endoscopic surgery has grown slowly, but in parallel with the simultaneous developments of microsurgery and skull-base surgery. In this report, we describe the early innovations in skull-base endoscopic approaches as well as the pioneers who first popularized transsphenoidal surgical approaches.
CAPPABIANCA, PAOLO +2 more
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Of Time and Historical Perspective
Psychological Reports, 1990Emphasizing the importance of time as the medium for both historical and psychological analysis, this paper traces the ego's consciousness of time from childhood to adulthood. This evolution is climaxed in late adolescence by the development of historical perspective, and thereafter the ego fuses time and history through a form of artistic ...
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Progesterone – Historical perspective
The Journal of Steroid Biochemistry and Molecular Biology, 2022Research leading to the discovery and characterization of progesterone (P4) began in the mid 1800 s and followed a path carved by key discoveries in the burgeoning field of endocrinology. The primary observations leading to the discovery of P4 was that the maternal corpus luteum (CL) is necessary for the establishment and maintenance of pregnancy ...
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Necrotizing: A historical perspective
Seminars in Perinatology, 2017Necrotizing enterocolitis is a devastating disease afflicting premature infants, though after 50 years of investigation, the pathophysiology remains elusive. This report describes the possible etiologic factors from a historical perspective, and outlines the importance of human milk, intestinal blood flow, and intestinal blood flow changes from a ...
Michael S, Caplan, Avroy, Fanaroff
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LOCK: an historical perspective
18th Annual Computer Security Applications Conference, 2002. Proceedings., 2003LOCK is an advanced development of hardware-based computer security and crypto-graphic service modules. Much of the design and some of the implementation specifications are complete. The Formal Top Level Specification (FTLS) also is complete and the advanced noninterference proofs are beginning. This hardware-based approach has brought the LOCK project
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Placebo, a historical perspective
European Neuropsychopharmacology, 2012Substances and interventions with no specific therapeutic effect have been in use since the dawn of history. The term placebo has first been mentioned in the Scriptures, but it was not until the 19th century that it appeared in a medical context. Although lay people like Voltaire, and physicians such as Sir William Osler, have raised the possibility ...
Efrat, Czerniak, Michael, Davidson
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A historical perspective of CSTA
IEEE Communications Magazine, 1996Computer-supported telecommunications applications (CSTA) is one of the more important standards for computer-telecommunications interfaces, addressing service and protocol definitions used to provide a link between computers and telecommunications systems. The services provided on a CSTA link between a telecommunications and computer network work much
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Proceedings of the December 5-7, 1972, fall joint computer conference, part II on - AFIPS '72 (Fall, part II), 1972
I shall attempt in this paper to record my own personal impressions of the way in which computer architecture and designers' objectives have changed during the period that has elapsed since the first stored program computers were being designed 25 years ago.
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I shall attempt in this paper to record my own personal impressions of the way in which computer architecture and designers' objectives have changed during the period that has elapsed since the first stored program computers were being designed 25 years ago.
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