Results 71 to 80 of about 424,110 (193)

Deep learning auto‐contouring of target and organs‐at‐risk on post‐catheter implant CT images for prostate HDR brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Abstract Background Accurate delineation of the prostate and surrounding organs‐at‐risk (OARs) is essential for HDR prostate brachytherapy. Manual contouring on post‐catheter CT images is time‐consuming and prone to variability due to artifacts and anatomical deformation from the implanted brachytherapy catheters.
Eric M. Wallat   +5 more
wiley   +1 more source

Comparative efficacy of Doppler-guided hemorrhoidal artery ligation with mucopexy and hemorrhoidectomy

open access: yesРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии, 2016
Aim of investigation. To estimate efficacy of Doppler-controlled dearterialization of internal hemorrhoids with mucopexy by instrumental diagnostic tests. Material and methods. Randomized, prospective trial included 240 patients with hemorrhoids of the 3-
A. Yu. Titov   +5 more
doaj   +1 more source

Salvage prostate therapies for local pelvic recurrence after primary radiation for prostate cancer

open access: yesBJUI Compass, Volume 7, Issue 9, September 2026.
Abstract Objectives The purpose of this study is to evaluate salvage treatment after primary radiation therapy (RT) for prostate cancer within our hospital system. Specifically, we aim to evaluate treatment patterns, oncologic outcomes and complications.
Jamie Michael   +9 more
wiley   +1 more source

Anxiety and Depression are Two Important Causes of Erectile Dysfunction after Saturation Biopsy: A Pilot Study

open access: yesJournal of Urological Surgery, 2014
To evaluate the role of the patient’s mood as a possible cause of erectile dysfunction (ED) following transrectal ultrasound-guided saturation biopsy.
Cem Akbal   +5 more
doaj   +1 more source

Comparing diagnostic prostate cancer biomarkers using a framework of clinically meaningful criteria

open access: yesBJUI Compass, Volume 7, Issue 9, September 2026.
Abstract Objectives To synthesize existing biomarker literature and generate a framework for meaningful comparison between five commonly used diagnostic prostate cancer biomarkers—prostate health index (phi), 4KScore, SelectMDx, ExoDx and MyProstate Score (MPS)—to provide evidence of greatest practical value to providers managing men with an elevated ...
Shu Wang   +7 more
wiley   +1 more source

Frequency of Adenocarcinoma in Transrectal Ultrasound-guided Prostate Needle Biopsies in Men with Clinical Suspicion of Prostate Cancer and Raised Serum Prostate Specific Antigen

open access: yesMiddle East Journal of Cancer, 2013
Background: A transrectal ultrasound-guided prostate biopsy is currently the gold standard procedure to detect prostatic adenocarcinoma. There is little information on the clinical utility of this technique for the detection of prostate adenocarcinoma in
Rahma Rashid   +2 more
doaj  

The use of biparametric magnetic resonance imaging in active surveillance of prostate cancer

open access: yesBJUI Compass, Volume 7, Issue 9, September 2026.
Abstract Objectives This study aims to evaluate the performance of biparametric magnetic resonance imaging (bpMRI) compared to multiparametric MRI (mpMRI) for active surveillance (AS) in prostate cancer (PCa), focusing on lesion detection, PI‐RADS classification changes and grade reclassification (GR) rates.
Carlos A. Rivera López   +9 more
wiley   +1 more source

Comparison of Power Doppler Ultrasound with Gray Scale Transrectal Ultrasound in Predicting Cancer Positive Prostate Biopsy Cores

open access: yesEurasian Journal of Medicine, 2019
Objective: The aim of this study is to compare the eff ect of transrectal power Doppler ultrasound (PDUS) and gray scale transrectal ultrasound (TRUS) for the diagnosis of prostate cancer.
Turgay Kahraman   +5 more
doaj  

Piezoelectric Materials in Medical Ultrasound: A Comprehensive Review From Fundamentals to Translational Prospects

open access: yesInformation &Functional Materials, Volume 3, Issue 3, Page 268-295, September 2026.
Piezoelectric materials are reviewed as active platforms for medical ultrasound, bridging electromechanical fundamentals, transducer architectures, and biomedical applications. Material–device co‐design is emphasized as the key to high‐performance diagnosis, therapy, monitoring, wearable ultrasound, and emerging ultrasound‐responsive functions ...
Jianan Li, Qing Wan
wiley   +1 more source

Estimation of goat foetal age during pregnancy using transrectal and transabdominal probes in ultrasound scanning / Mohd. Nizam Abdul Rashid [PDF]

open access: yes, 2011
Pregnancy diagnosis plays important role in modern goat management, especially when technologies such as artificial insemination and embryo transfer are employed in goat.
Mohd. Nizam, Abdul Rashid
core  

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