15 research outputs found
Nitric oxide induces cyclooxygenase expression and inhibits cell growth in colon cancer cell lines
10.1093/carcin/bgg014Carcinogenesis244637-642CRNG
Preventable trauma deaths in Singapore
10.1046/j.1440-1622.1998.01461.xAustralian and New Zealand Journal of Surgery6812820-825ANZJ
A simple method of wound protection for specimen removal in laparoscopic colectomy
Australian and New Zealand Journal of Surgery6810745-ANZJ
'Needlescopic' (mini-laparoscopic) surgery: Necessary or unnecessary?
Australian and New Zealand Journal of Surgery689628-629ANZJ
Splenic actinomycosis
Journal of the Royal College of Surgeons of Edinburgh445344-345JRCS
High-frequency ultrasonic transducer based on lead-free BSZT piezoceramics
This paper describes the fabrication and evaluation of a high-frequency (40 MHz) transducer based on lead-free piezoceramics for ultrasonic imaging. The transducer with an aperture size of 0.9 mm has been fabricated using barium strontium zirconate titanate ((Ba0.95Sr0.05)(Zr0.05Ti0.95)O3, abbreviated as BSZT) ceramics. The lead-free BSZT has a piezoelectric d33 coefficient of 300 pC/N and an electromechanical coupling factor kt of 0.45. High-frequency ultrasound transducers were fabricated and a bandwidth of 76.4% has been achieved with an insertion loss of −26 dB. Applications in high resolution biological and medical imaging could be possible with this lead-free material
Double omental hernia - Case report on a very rare cause of intestinal obstruction
Annals of the Academy of Medicine Singapore316799-801AAMS
Aberrant expression of nitric oxide synthase in human polyps, neoplastic colonic mucosa and surrounding peritumoral normal mucosa
Carcinogenesis15102081-2085CRNG
Nitric oxide synthase activity and expression in human colorectal cancer
10.1093/carcin/17.5.1171Carcinogenesis1751171-1174CRNG