Results 101 to 110 of about 16,324,159 (410)

Biochemical evidence of chromosome homoeology among related plant genera. [PDF]

open access: yes, 1975
Biochemical markers associated with homoelogous chromosome groups 3 and 7 of Triticum aestivum L. have been investigated in genetic stocks carrying chromosomes or chromosomal segments of the same homoeology groups from Agropyron elongatum and Secale ...
Aragoncillo   +18 more
core   +2 more sources

Surface dose analysis and dosimetric comparison of Halcyon versus Truebeam in breast cancer radiotherapy: An OSL dosimetry study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Breast cancer is a neoplastic disease with high prevalence among women. Radiotherapy is one of the principal treatment modalities for this disease, but it poses significant challenges. This study aimed to compare and evaluate the technical and dosimetric performance of conventional C‐arm linac systems and a new design, Halcyon, in the ...
Mustafa Çağlar   +8 more
wiley   +1 more source

Internet Controlled Robotic Arm

open access: yesProcedia Engineering, 2012
AbstractWhen we talk about robots, people tend to think that robots are only suitable to use in the industry or just for the scientist to test about new technologies. However, the main function of robots are to help humans in doing work either in the industries or just helping out doing normal household chores.
Wan Kadir, Wan Muhamad Hanif   +2 more
openaire   +3 more sources

Two-Armed Restless Bandits with Imperfect Information: Stochastic Control and Indexability [PDF]

open access: yesarXiv, 2015
We present a two-armed bandit model of decision making under uncertainty where the expected return to investing in the "risky arm" increases when choosing that arm and decreases when choosing the "safe" arm. These dynamics are natural in applications such as human capital development, job search, and occupational choice.
arxiv  

Machine stability and dosimetry for ultra‐high dose rate FLASH radiotherapy human clinical protocol

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background The FLASH effect, induced by ultra‐high dose rate (UHDR) irradiations, offers the potential to spare normal tissue while effectively treating tumors. It is important to achieve precise and accurate dose delivery and to establish reliable detector systems, particularly for clinical trials needed to help the clinical transfer of FLASH‐
Patrik Gonçalves Jorge   +9 more
wiley   +1 more source

An investigation into the feasibility and efficacy of stereotactic radiosurgery for 1–3 cm single brain lesions on the ring‐mounted Halcyon LINAC

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose An evaluation of the accuracy, safety, and efficiency of the Halcyon ring delivery system (RDS) for stereotactic radiosurgery (SRS) treatment to relatively small (1–3 cm) brain lesions. Methods After completing the extensive in‐house quality assurance checks including Winston–Lutz test and independent dose verification via MD Anderson ...
Kate Hazelwood   +5 more
wiley   +1 more source

Reinhold, Thomas. 2024. Towards a Peaceful Development of Cyberspace: De-Escalation of State-Led Cyber Conflicts and Arms Control of Cyber Weapons. XXVIII, 361 pp. https://doi.org/10.1007/978-3-658-43951-4

open access: yesJournal of Political Science: Bulletin of Yerevan University
The book analyzes cyberspace issues and its global infrastructures, which are essential for the global political system, civiliarchy, political economy and effective administration of political processes. In the modern context, cyberspace is becoming an
Svetlana Jilavyan, Haykuhi Mkrtchyan
doaj   +1 more source

Learning Multi-Arm Manipulation Through Collaborative Teleoperation [PDF]

open access: yesarXiv, 2020
Imitation Learning (IL) is a powerful paradigm to teach robots to perform manipulation tasks by allowing them to learn from human demonstrations collected via teleoperation, but has mostly been limited to single-arm manipulation. However, many real-world tasks require multiple arms, such as lifting a heavy object or assembling a desk.
arxiv  

Coordination of multiple robot arms [PDF]

open access: yes
Kinematic resolved-rate control from one robot arm is extended to the coordinated control of multiple robot arms in the movement of an object. The structure supports the general movement of one axis system (moving reference frame) with respect to another
Barker, L. K., Soloway, D.
core   +1 more source

Constitutional Bait and Switch: Executive Reinterpretation of Arms Control Treaties [PDF]

open access: yes, 1989
A new constitutional crisis has been thrust upon the American body politic. The crisis arises from a dispute concerning the allocation of legal authority for the interpretation, and especially for the reinterpretation, of international agreements. Once a
Koplow, David A
core   +2 more sources

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