Results 61 to 70 of about 23,147 (261)
Technical assessment of resolution of handheld ultrasound devices and clinical implications. [PDF]
Ultraschall MedHerzog M +15 more
europepmc +3 more sources
Applied Sciences, 2022 Three-dimensional automated breast ultrasound (ABUS) systems seem to offer excellent results in breast cancer screening tests and its early detection, comparable to handheld ultrasound B-mode scanning, with the benefit of saving physician time and ...
Maciej Sabiniok +1 more
doaj +1 more source
A micromachined silicon parallel acoustic delay line (PADL) array for real-time photoacoustic tomography (PAT) [PDF]
, 2015 To achieve real-time photoacoustic tomography (PAT), massive transducer arrays and data acquisition (DAQ) electronics are needed to receive the PA signals simultaneously, which results in complex and high-cost ultrasound receiver systems. To address this
Chang, Cheng-Chung +3 more
core +1 more source
Handheld Lung Ultrasound to Detect COVID-19 Pneumonia in Inpatients: A Prospective Cohort Study
POCUS Journal, 2023 Background: Chest imaging, including chest X-ray (CXR) and computed tomography (CT), can be a helpful adjunct to nucleic acid test (NAT) in the diagnosis and management of Coronavirus Disease 2019 (COVID-19).
Thomas Heyne +14 more
doaj +1 more source
Medicine, 2022 This study aimed to compare the background echotexture (BE) between automated breast ultrasound (ABUS) and handheld breast ultrasound (HHUS) and evaluate the correlation of BE with mammographic (MG) density and background parenchymal enhancement (BPE) on magnetic resonance imaging (MRI).
Jieun Kim +6 more
openaire +2 more sources
Preoperative Imaging for Perforator Flaps in Reconstructive Surgery [PDF]
, 2012 Background: Although preoperative imaging of perforator vasculature in planning microvascular reconstruction is commonplace, there has not been any clear demonstration of the evidence for this practice, or data comparing the many available modalities in ...
Alonso-Burgos, Alberto +5 more
core +1 more source
Handheld Ultrasound: Accurate Diagnosis at a Lower Cost?
JACC: Cardiovascular Imaging, 2014 Cardiovascular physical examination has changed little since the 19th century, but medical practice, in the meantime, has changed substantially. The diseases we treat, the circumstances of patient evaluation, the ages and comorbidities of patients, the availability of diagnostic testing, and ...
Marwick, Thomas H. +2 more
openaire +2 more sources
Journal of Clinical Medicine, 2023 Abdominal ultrasound exams play a major role in the diagnosis of sinusoidal obstruction syndrome/veno-occlusive disease (SOS/VOD). The development of portable hand-held ultrasound devices (HHUS) has been shown to facilitate the diagnosis of many diseases, but little data on the value of HHUS in the diagnosis of SOS/VOD are available.
Andrea Duminuco +8 more
openaire +2 more sources
Molecular Oncology, EarlyView.Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
Development of an Accurate Resonant Frequency Controlled Wire Ultrasound Surgical Instrument
Sensors, 2020 Our developed wire ultrasound surgical instrument comprises a bolt-clamped Langevin ultrasonic transducer (BLUT) fabricated by PMN-PZT single crystal material due to high mechanical quality factor and electromechanical coupling coefficient, a waveguide ...
Jungsuk Kim +3 more
doaj +1 more source