Results 31 to 40 of about 115,707 (311)

Size-tuneable nanometric MRI contrast agents for the imaging of molecular weight dependent transport processes [PDF]

open access: yes, 2014
Purpose: To evaluate size-tuneable nanomeric glycol-chitosan-DTPA-Gd conjugates as MRI contrast agents for the imaging of molecular weight (MW) dependent transport processes.
Condon, Barrie   +6 more
core   +1 more source

Animal study on factors influencing anterograde renal pelvis perfusion manometry

open access: yesFrontiers in Physiology
ObjectsAnterograde renal pelvis perfusion manometry is an effective method to assist in the diagnosis of upper urinary tract obstruction.MethodsTo established a rat model of partial ureteral obstruction to explore the perfusion rate, renal pelvis volume,
Xin Liu   +9 more
doaj   +1 more source

The renal pelvis

open access: yesKidney International, 1987
Mammals and birds are the only vertebrates known to produce a concentrated urine by means of renal medullary countercurrent systems. These two countercurrent systems, however, exhibit functional and anatomical differences which appear to be related to the fact that mammals are ureotelic while birds are uricotelic.
openaire   +2 more sources

Ultrasonography in the diagnosis and management of cats with ureteral obstruction [PDF]

open access: yes, 2017
This was a retrospective cross-sectional study of cats with azotaemia (serum creatinine >180 μmol/l) that had ultrasonography of the urinary tract, ultrasound images available for review and received treatment for azotaemia. Cats with pre-renal azotaemia
Cortellini, S, Halfacree, Z J, Lamb, C R
core   +1 more source

A 73‐Year‐Old Man With Several Years of Difficulty Climbing Stairs and Frequent Tripping

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 73‐year‐old man presented with progressive weakness and atrophy predominantly affecting the distal finger flexors and quadriceps muscles. Electrophysiological studies demonstrated mixed myogenic and neurogenic features. Muscle MRI showed inflammatory changes, and muscle biopsy revealed granulomatous myositis with histologic features ...
Mehmet Can Sari   +3 more
wiley   +1 more source

Transitional Cell Carcinoma of the Renal Pelvis with Extension into the Inferior Vena Cava: A Report of Two Cases

open access: yesKaohsiung Journal of Medical Sciences, 2003
Of all primary malignant renal tumors, 10% to 15% originate from the renal pelvis, and 90% to 92% of these tumors are transitional cell carcinomas. Nonetheless, renal pelvis transitional cell carcinoma extending into the inferior vena cava is very rare ...
Yung-Shun Juan   +2 more
doaj   +1 more source

A Clinical Observation on Renal Tumor. [PDF]

open access: yes, 1965
A clinical observation was done on 44 cases o f benigne and malignant renal tumors treated in our department for the past 5 years. The results are as follows : 1) Incidence.
土田, 正義   +4 more
core  

Radiogenomics in clear cell renal cell carcinoma: correlations between advanced CT imaging (texture analysis) and microRNAs expression [PDF]

open access: yes, 2019
Purpose: A relevant challenge for the improvement of clear cell renal cell carcinoma management could derive from the identification of novel molecular biomarkers that could greatly improve the diagnosis, prognosis, and treatment choice of these ...
Badia, S.   +12 more
core   +1 more source

FASLG Derived from Fibroblasts in Hydroxyapatite‐Rich Microenvironment Induces Urothelial Anoikis to Trigger Randall's Plaque Exposure

open access: yesAdvanced Science, EarlyView.
Randall's plaques (RP) serve as the nidus for calcium oxalate (CaOx) kidney stones. The current study reveals that hydroxyapatite (HAP) crystals activate the THY1–GSK3α/β–β‐catenin axis in renal interstitial fibroblasts (hRIFs), inducing FASLG secretion.
Minghui Liu   +14 more
wiley   +1 more source

Antenatally diagnosed renal pelvis dilatation [PDF]

open access: yesArchives of Disease in Childhood - Fetal and Neonatal Edition, 2000
Editor—We were interested in the findings of Jaswon et al regarding the outcome of babies with antenatally detected renal pelvis dilatation (ARPD).1Since October 1997 it has been the practice in our unit to perform micturating cysto-urethography (MCUG) on all babies with ARPD, defined as a fetal antero-posterior renal pelvis diameter of greater than 5 ...
P A, Brogan, J, Chiyende
openaire   +2 more sources

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