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Tales of tethers and tentacles: golgins in plants

submitted by jaonno64 14 hours ago

As plant Golgi bodies move through the cell along the actin cytoskeleton, they face the need to maintain their polarized stack structure whilst receiving, processing and distributing protein cargo ...

1 dig(s) Dig it Bury Topic: Radiology

Fluorescence in situ hybridization of three oncogenes on a leiomyoma

submitted by megailprainco 1 day ago

Using fluorescence in situ hybridization technique, expression of three oncogenes, C-myc, RARa, and cyclin-D was tested on a uterine leiomyoma. C-myc and RARa were amplified in approximately 30% an...

1 dig(s) Dig it Bury Topic: Radiology

Segmentation and tracking of live cells in phase-contrast images using directional gradient vector flow for snakes

submitted by mitiyir 2 days ago

Cell shape is an important characteristic of the physiological state of a cell and is used as a primary read-out of cell behaviour in various assays. Automated accurate segmentation of cells in mic...

1 dig(s) Dig it Bury Topic: Radiology

Chip-scale microscopy imaging

submitted by bibi 2 days ago

Platforms, the light path can be generalized to the following steps: photons leave the light source, interact with the sample and finally are detected by the sensor. Based on the light path of thes...

1 dig(s) Dig it Bury Topic: Radiology

Femtosecond laser microstructuring for polymeric lab-on-chips

submitted by siohioreng 2 days ago

This paper provides an overview of femtosecond laser microfabrication in polymeric materials, with emphasis on lab-on-chip applications. Due to the nonlinear interaction of femtosecond laser pulses...

1 dig(s) Dig it Bury Topic: Radiology

Assembly of Single-Stranded DNA Onto HOPG Surface at Different Temperature: Atomic Force Microscopy Study

submitted by trichas3111 2 days ago

Assembly of long single-stranded DNA (ssDNA) and short oligodeoxynucleotides onto bare highly oriented pyrolytic graphite (HOPG) at different temperature has been studied. It was indicated that bot...

1 dig(s) Dig it Bury Topic: Radiology

Do SEII Electrons Really Degrade SEM Image Quality?

submitted by labeco 2 days ago

Generally, in scanning electron microscopy (SEM) imaging, it is desirable that a high-resolution image be composed mainly of those secondary electrons (SEs) generated by the primary electron beam, ...

1 dig(s) Dig it Bury Topic: Radiology

Is the Exponent 3/2 Justified in Analysis of Loading Curve of Pyramidal Nanoindentations?

submitted by ilino 2 days ago

Kaupp and Naimi-Jamal (2010) claimed that the analysis of published loading curves reveals the exponent 3/2 to the depth for nanoindentations with sharp pyramidal or conical tips. To demonstrate th...

1 dig(s) Dig it Bury Topic: Radiology

Gradient echo imaging

submitted by leno6691 2 days ago

In its simplest form (TR ≫ T2) are described. Further, the most common three variants of fast gradient echo sequences (TR < T2), namely, unbalanced gradient echo, RF spoiled gradient echo, and ba...

1 dig(s) Dig it Bury Topic: Radiology

Skeletal muscle BOLD MRI: From underlying physiological concepts to its usefulness in clinical conditions

submitted by venad3116 2 days ago

Blood oxygenation-level dependent (BOLD) MRI has gained particular attention in functional brain imaging studies, where it can be used to localize areas of brain activation with high temporal resol...

1 dig(s) Dig it Bury Topic: Radiology

Magnetic resonance imaging in valvular heart disease: Clinical application and current role for patient management

submitted by NatJor 2 days ago

Noninvasive imaging provides important information on cardiac anatomy and function and is a key element in clinical management of valvular heart disease (VHD). Beside echocardiography, which is sti...

1 dig(s) Dig it Bury Topic: Radiology

Which is the best MRI marker of malignancy for atypical cirrhotic nodules: Hypointensity in hepatobiliary phase alone or combined with other features? Classification after Gd-EOB-DTPA administration

submitted by damosore 2 days ago

To investigate whether the malignancy of atypical nodules in cirrhosis can be identified at gadoxetic-acid-disodium(Gd-EOB-DTPA)-MRI by their hypointensity in the hepatobiliary(HB)-phase alone or c...

1 dig(s) Dig it Bury Topic: Radiology

Rectal Cancer: MR imaging of the mesorectal fascia and effect of chemoradiation on assessment of tumor involvement

submitted by 8miladiis 2 days ago

To evaluate the impact of chemoradiation on the reliability of MRI in assessing tumor involvement of the mesorectal fascia in patients with rectal cancer.Materials and Presurgical MRI was performed...

1 dig(s) Dig it Bury Topic: Radiology

Diagnostic performance of stress myocardial perfusion imaging for coronary artery disease: a systematic review and meta-analysis

submitted by baachro 2 days ago

To determine and compare the diagnostic performance of stress myocardial perfusion imaging (MPI) for the diagnosis of obstructive coronary artery disease (CAD), using conventional coronary angiogra...

1 dig(s) Dig it Bury Topic: Radiology

Automated tube potential selection for standard chest and abdominal CT in follow-up patients with testicular cancer: comparison with fixed tube potential

submitted by lisabird 2 days ago

To evaluate prospectively, in patients with testicular cancer, the radiation dose-saving potential and image quality of contrast-enhanced chest and abdominal CT with automated tube potential select...

1 dig(s) Dig it Bury Topic: Radiology