Sumer K Sethi, MD's MedHelp Blogs http://www.medhelp.org/user_journals/show/301037 Medical communities and forums staffed by doctors from leading medical centers. Over 325 forums and communities providing medical information and medical help. en Uncomfortable ultrasound, drinking too much water SUTTON PA et al in British Journal of Radiology (2007) 80, 1024 doi: 10.1259/bjr/98506488 Repor Sumer K Sethi, MD Wed, 19 Dec 2007 03:09:29 -0600 http://www.medhelp.org/user_journals/show/1732 http://www.medhelp.org/user_journals/show/1732 Radiation Dose Concerns By Dr Sumer Sethi, MD, Dr MGK Murthy Teleradiology Providers www.teleradproviders.com Radiation Sumer K Sethi, MD Sat, 10 Nov 2007 04:52:27 -0600 http://www.medhelp.org/user_journals/show/777 http://www.medhelp.org/user_journals/show/777 Radiology Grand Rounds are up The XVII edition of Radiology Grand Rounds is up at Sumer's Radiology Site http://sumerdoc.blogspot. Sumer K Sethi, MD Sat, 27 Oct 2007 23:37:08 -0500 http://www.medhelp.org/user_journals/show/439 http://www.medhelp.org/user_journals/show/439 Antenatal Ultrasound Ultrasound imaging or sonography is based on the priciple of piezo-electric effect.Sound waves ar Sumer K Sethi, MD Sat, 27 Oct 2007 01:44:06 -0500 http://www.medhelp.org/user_journals/show/429 http://www.medhelp.org/user_journals/show/429 About Magnetic Resonance Imaging (MRI) Magnetic resonance imaging, or MRI, is a way of obtaining images of organs using a magnetic field w Sumer K Sethi, MD Tue, 23 Oct 2007 22:53:03 -0500 http://www.medhelp.org/user_journals/show/371 http://www.medhelp.org/user_journals/show/371 About CT or computed tomography Computed tomography (CT) or CAT scan, uses a rotating X ray tube and computer to obtain thin sect Sumer K Sethi, MD Tue, 23 Oct 2007 22:49:29 -0500 http://www.medhelp.org/user_journals/show/369 http://www.medhelp.org/user_journals/show/369