Zobrazeno 1 - 10
of 112
pro vyhledávání: '"R.M. Watkins"'
Publikováno v:
The Breast. 13:206-209
Background and aims : Redundant skin at the lateral end of a mastectomy scar can be unsightly and uncomfortable, especially in elderly obese patients. The aim of this study is to evaluate a technique of mastectomy wound closure designed to maximise c
Autor:
R.M. Watkins, Evelyn G.P. Ong
Publikováno v:
Journal of Laparoendoscopic & Advanced Surgical Techniques. 9:445-447
The authors describe a case of a cutaneous sinus at the umbilical port site following spillage of gall-stones during laparoscopic cholecystectomy. The sinus tract was explored using a flexible cystoscope, the stones found within were removed, and the
Publikováno v:
Breast Cancer Research : BCR
Publikováno v:
Breast Cancer Research : BCR
Publikováno v:
IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium.
A second-generation thyratron-replacement switch (TRS/2) based on the crossatron-switch design has demonstrated continuous full-power operation at 4.0 A of average current in a US Navy line-type radar modulator. The outstanding feature of the TRS is
Publikováno v:
IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium.
The demonstrated average-power-modulating capability of the XTRON-4b crossatron switch has been advanced to 2.5 MW at average current. Tests are described in which the switch was integrated into a simple square-wave, resistive-load modulator circuit
Autor:
R.M. Watkins, J.M. Butler, Franklin A. Dolezal, R.L. Eisenhart, A. J. Schneider, J. Santoru, J. Hyman, Robert W. Schumacher, Dan M. Goebel, Robin J. Harvey
Publikováno v:
1992 IEEE Microwave Symposium Digest MTT-S.
The authors describe the operation and performance of a high-energy microwave source called the PASOTRON (plasma-assisted, slow-wave oscillator). The PASOTRON is a unique combination of a novel electron gun, and plasma-filled slow-wave structure whic
Publikováno v:
The Breast. 3:116-118
Necrosis of the female breast following oral anticoagulant therapy was first described in 1943. 1 Recent reports have related anticoagulant induced necrosis with protein C deficiency. We report two patients with protein S deficiency who developed nec
Publikováno v:
Nineteenth IEEE Symposium on Power Modulators.
A novel compact, crossatron modulator switch (CMS) has been developed and tested. The lightweight CMS switch, designated Hughes Model No. 8457H, has a 6.4 cm diameter, is 7.6 cm long, and weighs only 0.7 kg. The 8457H switch has demonstrated operatio
Publikováno v:
IEEE Conference Record - Abstracts. 1997 IEEE International Conference on Plasma Science.
Summary form only given, as follows. The PASOTRON/sup TM/ high-power microwave source utilizes a unique plasma-cathode electron gun and self-generated plasma channel to inject a long-pulse electron beam into a slow-wave structure for microwave genera