Results 131 to 140 of about 631,184 (278)
Histotripsy erosion of model urinary calculi.
BACKGROUND AND PURPOSE Histotripsy is a pulsed focused ultrasound technology in which initiation and control of acoustic cavitation allow for precise mechanical fractionation of tissues. The present study examines the feasibility of using histotripsy for
A. Duryea+5 more
semanticscholar +1 more source
Vesical calculi in El Obeid Hospital, Western Sudan. [PDF]
Objectives: To study the pattern and demographic features of patients with urinary bladder calculi, in El Obeid Hospital; Western Sudan. Patients and Methods: In this study the recordsof sixty patients with urinary bladder stones were reviewed.
Doumi, EB
core +2 more sources
The Effect of the Amount and Type of Liquid Intake on Kidney Calculi: A Case-Control Study
Background & Objectives: Urinary calculi are a common problem worldwide. The pattern of fluid consumption in healthy people and patients with renal calculi is not totally clear. The aim of this study was to determine the association between the amount of
F Moghaddas+6 more
doaj
Covariant first order differential calculus on quantum projective spaces [PDF]
We investigate covariant first order differential calculi on the quantum complex projective spaces CP_q^{N-1} which are quantum homogeneous spaces for the quantum group SU_q(N). Hereby, one more well-studied example of covariant first order differential calculus on a quantum homogeneous space is given.
arxiv
Multiplexed Bio‐detection on an Interferometric Optical Waveguide Assembly
Multiplexed remote bio‐detection is demonstrated through an image conduit composed of 3012 individual cores and coated with interferometric layers. The proof of concept of biodetection is performed through the kinetic monitoring of two complementary DNA strands hybridization paving the way for applications in multiplex in situ biosensing, and ...
Oleksii Bratash+6 more
wiley +1 more source
Predicting the chemical composition of urinary calculi in vivo using gray scale ultrasound
Objective The purpose of this study was to preliminarily predict the chemical composition of urinary calculi using ultrasound in vivo. Methods The data of 267 urinary calculi patients were analyzed retrospectively, including non-contrast computed ...
Ningning Liu, Jing Li
doaj +1 more source
Acute urinary retention in women due to urethral calculi: A rare case.
We present a case of a 51-year-old woman with acute urinary retention caused by a urethral calculus. Urethral calculi in women are extremely rare and are usually formed in association with underlying genitourinary pathology.
R. Turo+5 more
semanticscholar +1 more source
Detecting single molecules on large interfaces is challenging due to minimal perturbations on the sensing surface. Some biological systems achieve this feat using amplification mechanisms, but their molecular foundations remain unclear. To investigate, a Design of Experiments (DoE) approach examines how pH and ionic strength in conditioning solutions ...
Michele Catacchio+9 more
wiley +1 more source
Extensive prostatic calculi in alkaptonuria: An unusual manifestation of rare disease
Extensive prostatic calculi in a young man should always elicit the suspicion of alkaptonuria. Although prostatic calculi are seen in chronic prostatitis, chronic pelvic pain syndrome and benign prostate hyperplasia, none of these have prostatic calculi ...
Gaurav Sali+6 more
doaj +1 more source
Urinary calculi — atypical source of information on mercury in human biomonitoring
Chemical analysis of various biological matrices is routinely used for assessment of human exposure to various toxic metals. In this work, 489 samples of urinary calculi originating from almost the whole of The Czech Republic, were collected and ...
J. Kuta+4 more
semanticscholar +1 more source