Zobrazeno 1 - 10
of 95
pro vyhledávání: '"N Ragavendra"'
Publikováno v:
INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH. :21-22
Diabetes mellitus is a complex metabolic syndrome characterized by the chronic hyperglycemia resulting in the vascular complications.1 MPV is a measure of the average size and activity of platelets in the blood. Increase in the MPV is linked with thr
Autor:
N. Ragavendra, Alice F. Tarantal
Publikováno v:
Placenta. 22:200-205
A properly implanted and functioning placenta is essential for the normal outcome of pregnancy. As pregnancy advances, an increasing supply of maternal blood, which reaches the intervillous space of the placenta via the spiral arteries, is necessary
Autor:
S. L. Laifer-Narin, J. E. Powers, C. Nilawat, J. M. Robert, H. Chen, C. Carangi, N. Ragavendra
Publikováno v:
Ultrasound in Obstetrics and Gynecology. 9:266-270
The purpose of this study was to visualize, using harmonic gray-scale imaging, blood flow in porcine intraovarian arteries after intravenous injections of a bubble-based sonographic contrast medium. Five female pigs underwent laparotomy. Surgically i
Autor:
Franklin N. Tessler, S. Rose, P. Millener, Andre J. Duerinckx, V. L. Schiller, N Ragavendra, R R Perrella, Edward Grant
Publikováno v:
American Journal of Roentgenology. 161:307-312
This study was undertaken to evaluate color Doppler imaging findings in patients with Budd-Chiari syndrome and to compare these findings with results of venography.In a prospective study, 21 patients with proved Budd-Chiari syndrome had color Doppler
Publikováno v:
American Journal of Roentgenology. 158:195-198
Sonographically guided fine-needle biopsy procedures are hampered by poor visibility of the needle tip. This study was performed to evaluate a new system for placing needles under sonographic guidance. The Biosponder needle (Advanced Technology Labor
Autor:
B F Crandall, Carolyn Kimme-Smith, G C Hansen, J T McMahon, N Ragavendra, R R Perrella, Edward Grant, Franklin N. Tessler
Publikováno v:
Radiology. 181:779-783
To enhance visualization of anatomic structures of the human embryo, the authors used a commercially available catheter-based ultrasound (US) transducer (12.5 MHz) introduced through the cervix and into the endometrial cavity of seven women about to
Publikováno v:
American Journal of Roentgenology. 157:1065-1068
Autor:
Franklin N. Tessler, Edward Grant, B J Gehring, Ronald W. Busuttil, R R Perrella, N Ragavendra, Antoinette S. Gomes
Publikováno v:
American Journal of Roentgenology. 157:293-296
This study was undertaken to determine the accuracy of color Doppler imaging in the diagnosis of portal vein thrombosis. Two hundred fifteen patients were studied with color Doppler imaging to determine patency of the main portal vein. Sonographic fi
Publikováno v:
AJR. American journal of roentgenology. 172(6)
The objective of this study is to establish criteria for distinguishing endometrial polyps, submucosal leiomyomas, endometrial hyperplasia, and endometrial carcinoma on saline hysterosonography.Sixty-three saline hysterosonograms with histologic conf
Publikováno v:
AJR. American journal of roentgenology. 170(6)
The aim of this study was to assess if patients prefer to talk with a sonologist concerning the results of sonographic examinations.The study involved outpatients who underwent diagnostic sonography. Technologists offered patients the chance to speak