Results 21 to 30 of about 11,198,539 (258)

تأثیر دما بر ساختار فاکتور رشد شبه‌انسولینی (IGF-1) و مطالعه‌ای مبتنی بر شبیه‌سازی با روش‌های دینامیک مولکولی و محاسبات کامپیوتری [PDF]

open access: yesمجله دانشگاه علوم پزشکی سبزوار, 1970
زمینه و هدف: فاکتور رشد شبه‌انسولینی به‌طور طبیعی در سیستم عصبی مرکزی (CNS) موجود است و نقش مهمی در تکثیر و تمایز سلولی در طی رشد و بلوغ مغز دارد. این فاکتورها به‌همراه پروتئین‌های پیوند به آن‌ها و گیرنده‌هایشان در نواحی آسیب دیده‌ی مغز بیان می‌شوند که ...
ریحانه صباغ زاده
doaj  

محاسبات مکانیک مولکولی و بررسی تأثیر حلال بر اثرات محیطی و ترمودینامیکی آنزیم کولین استیل ترانسفراز [PDF]

open access: yesمجله دانشگاه علوم پزشکی سبزوار, 1970
چکیده زمینه و هدف: فعالیت استیل کولین و آنزیم استیل کولین ترانسفراز در بیماری آلزایمر بررسی و مشخص شده است. از این جهت، نقص آنها می‌تواند باعث کاهش حافظه و یادگیری شود. میدان‌های نیرو، بر ساختار کولین استیل ترانسفراز تأثیر دارند.
ریحانه صباغزاده
doaj  

Generalized backward induction: Justification for a folk algorithm [PDF]

open access: yes, 2019
I introduce axiomatically infinite sequential games that extend Kuhn’s classical framework. Infinite games allow for (a) imperfect information, (b) an infinite horizon, and (c) infinite action sets.
Kaminski, MM
core   +1 more source

Parallel-Interference-Cancellation-Assisted Decision-Directed Channel Estimation for OFDM Systems using Multiple Transmit Antennas [PDF]

open access: yes, 2005
The number of transmit antennas that can be employed in the context of least-squares (LS) channel estimation contrived for orthogonal frequency division multiplexing (OFDM) systems employing multiple transmit antennas is limited by the ratio of the ...
Hanzo, L., Munster, M.
core   +1 more source

Novel SPECTA Actuator to Improve Energy Recuperation and Efficiency

open access: yesActuators, 2022
The current state of the art in compliant actuation has already good performance, but this is still insufficient to provide a decent autonomy for the next generation of robots. In this paper, a next step is taken to improve the efficiency of actuators by
Elias Saerens   +7 more
doaj   +1 more source

Refueling: Preventing wire degradation due to electromigration [PDF]

open access: yes, 2008
Electromigration is a major source of wire and via failure. Refueling undoes EM for bidirectional wires and power/ground grids-some of a chip's most vulnerable wires.
Abella Ferrer, Jaume   +5 more
core   +2 more sources

Basic Knowledge and Practice of Chest Physiotherapy among Healthcare Providers: A Descriptive Cross-sectional Study [PDF]

open access: yesIndian Journal of Respiratory Care
Introduction: Chest physiotherapy (CPT) is an airway clearance technique intended to improve quality of life and reduce healthcare costs and morbidity. Chest physical therapy is still a neglected practice in respiratory patients.
Arjun Kumar   +4 more
doaj   +1 more source

Omicron sub-variants: is the world going to witness another wave?

open access: yesRoczniki Panstwowego Zakladu Higieny, 2022
Omicron, the new ‘Variant of Concern’ of SARS-CoV-2, is rapidly evolving into new sub-variants or sub-lineages (BA.1, BA.2 etc.). These sub-variants have higher transmissibility, decreased vaccine effectiveness and increased risk of reinfection.
Amit Aggarwal   +5 more
doaj   +1 more source

On the feasibility of attribute-based encryption on Internet of Things devices [PDF]

open access: yes, 2016
Attribute-based encryption (ABE) could be an effective cryptographic tool for the secure management of Internet of Things (IoT) devices, but its feasibility in the IoT has been under-investigated thus far.
AMbrosin, M   +6 more
core   +3 more sources

Performance Estimation of High-Level Dataflow Program on Heterogeneous Platforms by Dynamic Network Execution

open access: yesJournal of Low Power Electronics and Applications, 2022
The performance of programs executed on heterogeneous parallel platforms largely depends on the design choices regarding how to partition the processing on the various different processing units.
Aurelien Bloch   +2 more
doaj   +1 more source

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