Results 81 to 90 of about 144,653 (306)

Comparing the Effects of Interactive Multimedia and Video-Based Instruction on Students’ Cognitive Load and Course Interest: A Semi-Experimental Pilot Study [PDF]

open access: yesInterdisciplinary Journal of Virtual Learning in Medical Sciences
Background: With the rapid expansion of virtual learning, especially during the COVID-19 pandemic, there is a growing need to evaluate the effectiveness of different virtual teaching methods.
Zeinab safdari   +2 more
doaj   +1 more source

PENGARUH PENGGUNAAN METODE DEMONSTRASI BERBANTUAN VIDEO TUTORIAL DALAM MENINGKATKAN HASIL BELAJAR SISWA PADA ASPEK HOTS: Studi Kuasi Eksperimen pada Mata Pelajaran Pendidikan Agama Islam Kelas VIII di SMPN 1 Lembang [PDF]

open access: yes, 2016
Skripsi. Departemen Kurikulum dan Teknologi Pendidikan, Fakultas Ilmu Pendidikan, Universitas Pendidikan Indonesia, Tahun 2016. Penggunaan metode berbantuan media pembelajaran sangat membantu seorang guru dalam proses pembelajaran untuk meningkatkan ...
Badruzaman, Farhan Muldani
core  

Solitary pulmonary metastasis from primary melanoma of the oesophagus 5 years after resection of the primary tumor [PDF]

open access: yes, 2006
Primary malignant melanoma of the oesophagus (PMME) is an uncommon tumor. PMME has an aggressive biological behavior, similar to melanomas developed elsewhere in the body. Most patients die from distant metastases, and the overall 5 year survival rate is
Boni, Luigi   +4 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Laparoscopy in liver transplantation: The future has arrived [PDF]

open access: yes, 2012
In the last two decades, laparoscopy has revolutionized the field of surgery. Many procedures previously performed with an open access are now routinely carried out with the laparoscopic approach.
Berloco, Pasquale Bartolomeo   +9 more
core   +2 more sources

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Resecciones pulmonares en cuña para estudio histopatológico: experiencia de Bucaramanga Lung wedge resections for histopathologic study: experience in Bucaramanga, Colombia

open access: yesRevista Colombiana de Cirugía, 2011
Introducción. En la gran mayoría de los casos de enfermedad pulmonar intersticial difusa y de nódulos pulmonares indeterminados, se requiere la obtención de tejido pulmonar para llegar a un diagnóstico preciso. El presente estudio presenta la experiencia
Luis Felipe Tapias-Vargas   +3 more
doaj  

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Comparison of the efficacy and safety of video-assisted thoracoscopic surgery with the open method for the treatment of primary pneumothorax in adults

open access: yesAnnals of Thoracic Medicine, 2008
Objective : To determine whether video-assisted thoracoscopic surgery is as effective as the traditional open method through axillary thoracotomy for the management of primary spontaneous pneumothorax in adults.
Al-Tarshihi Mohammad
doaj  

Laparoscopic Assisted Fusion of the Lumbosacral Spine: A Biomechanical and Histologic Analysis of the Open Versus Laparoscopic Technique in an Animal Model [PDF]

open access: yes, 1997
Study Design. An animal model for laparoscopic lumbosacral fusion. Objectives. To compare the biomechanical and histologic results of open to laparoscopic lumbosacral discectomy and fusion in an animal model. Background Data.
Cahn, Nguyen   +6 more
core   +1 more source

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