نتایج جستجو برای: ri

تعداد نتایج: 11230  

Journal: :Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 2012
Neha Bhagchandani Sheila Schindler-Ivens

OBJECTIVE Decreased reciprocal inhibition (RI) of motor neurons may contribute to spasticity after stroke. However, decreased RI is not a uniform observation among stroke survivors, suggesting that this spinal circuit may be influenced by other stroke-related characteristics. The purpose of this study was to measure RI post-stroke and to examine the relationship between RI and other features of...

Journal: :The Tohoku journal of experimental medicine 1975
T Nakamura T Nakajima T Takishima N Suzuki S Arai N Suwa

A sensitive index was proposed for the determination of left ventricular compliance. In the isolated potassium-arrested canine left ventricle, the pressure-volume (P-V) relationship was expressed as deltaV=a-be-cP throughout the range of filling pressure from 0 to 40 cmH2O, where deltaV and P were the actual volume change and intraventricular pressure, and a, b and c were constants. Then, half-...

Journal: :Journal of the American Medical Informatics Association : JAMIA 2015
Weiyi Sun Anna Rumshisky Özlem Uzuner

OBJECTIVE To improve the normalization of relative and incomplete temporal expressions (RI-TIMEXes) in clinical narratives. METHODS We analyzed the RI-TIMEXes in temporally annotated corpora and propose two hypotheses regarding the normalization of RI-TIMEXes in the clinical narrative domain: the anchor point hypothesis and the anchor relation hypothesis. We annotated the RI-TIMEXes in three ...

Journal: :Stroke 2001
B Frauchiger H P Schmid C Roedel P Moosmann D Staub

UNLABELLED Background and Purpose-The intima-media thickness (IMT) of the carotid artery is a (morphological) sonographic parameter that depends on the degree of atherosclerosis. In the renal arteries, the value of the (hemodynamic) resistive index (RI) is correlated with the severity of atherosclerosis. In contrast to the well-known IMT, no study has yet applied the carotid RI to estimate gene...

2013
Jeffrey S. Gift Jane C. Caldwell Jennifer Jinot Marina V. Evans Ila Cote John J. Vandenberg

BACKGROUND The Ramazzini Institute (RI) has completed nearly 400 cancer bioassays on > 200 compounds. The European Food Safety Authority (EFSA) and others have suggested that study design and protocol differences between the RI and other laboratories by may contribute to controversy regarding cancer hazard findings, principally findings on lymphoma/leukemia diagnoses. OBJECTIVE We aimed to ev...

The aim of this study was to determine the effects of intramuscular injection of medetomidine on intra-renal arteriesresistive and pulsatility indices by duplex Doppler ultrasonographyin clinically normal adult domestic shorthair cats. For this purpose, twenty-six neutered adult healthy domestic shorthair cats (13 females and 13 males) were evaluated. B-mode, color Doppler and pulsed wave Doppl...

برزین, مریم , نبی زاده, نیاز, پیوندی, سپیده ,

Background and purpose: Abortion is considered recurrent when it spontaneously occurs at least three times. Recent studies suggest a correlation between uterine artery resistance and recurrent miscarriage (RM). There are few studies on the ovarian arteries. Therefore, this study evaluated the resistance of uterine and ovarian arteries in unexplained recurrent miscarriage and normal fertile w...

2017
Sureendhar Mohan Paarthipan Natarajan

1 Assistant Professor, Department of radiodiagnosis, Meenakshi Medical college Hospital and Research Institute (MMCH & RI), Kanchipuram 2 Professor, Department of radiodiagnosis, Meenakshi Medical college Hospital and Research Institute (MMCH & RI), Kanchipuram 3 Post graduate, Department of radiodiagnosis, Meenakshi Medical college Hospital and Research Institute (MMCH & RI), Kanchipuram. 4 Pr...

2014
Theodoros B Grivas

This article analyzes the double rib contour sign (DRCS) and the rib index (RI). The analyzed topics are 1. the history of presentations - publication of DRCS-RI, 2. the study source origin: school screening for idiopathic scoliosis (IS), 3. what the DRCS and the RI are- Description, 4. the quantification of the DRCS - RI, 5. a reliability study for RI 6. how much the rib index is affected by t...

Journal: :Blood 1993
J M Kerst J G van de Winkel A H Evans M de Haas I C Slaper-Cortenbach T P de Wit A E von dem Borne C E van der Schoot R H van Oers

In this study we have examined hFc gamma RI expression during myelopoiesis. Normal bone marrow (BM) cells were found to express hFc gamma RI up to the metamyelocyte stage. A different Fc gamma RI expression pattern was observed in an in vitro model of myelopoiesis. Purified CD34-positive BM cells, cultured for 12 to 14 days with granulocyte colony-stimulating factor (G-CSF), differentiate into ...

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