Results 21 to 30 of about 1,493,152 (313)

Spontaneous symmetry breaking and Nambu–Goldstone bosons in quantum many-body systems [PDF]

, 2010
Spontaneous symmetry breaking is a general principle that constitutes the underlying concept of a vast number of physical phenomena ranging from ferromagnetism and superconductivity in condensed matter physics to the Higgs mechanism in the standard model
Brauner, Tomáš, Brauner
core   +1 more source

Spontaneous Pneumomediastinum: A Rare Cause of Chest Pain [PDF]

, 2023
Spontaneous pneumomediastinum is a rare medical condition characterized by the presence of free air in the mediastinum, not preceded by trauma, surgery, or another medical procedure.
Pimenta Fernandes, João, Rocha, Diana I., Abelha Pereira, Filipa, Pais Monteiro, Ana, Gonçalves, Fabienne, Silva, Isabel Fonseca, Barroso, Daniela, Ribeiro, Rui   +7 more
core   +1 more source

The diameters of guinea pig auditory nerve fibres: Distribution and correlation with spontaneous rate [PDF]

, 1993
In the mammalian auditory nerve physiological recordings revealed that the spontaneous discharge rate of single auditory fibres correlates with the diversity of input-output functions which may be important for intensity discrimination (e.g., Sachs and ...
Wilson, Shirley, Otto Gleich, Gleich, Otto, Shirley Wilson   +3 more
core   +1 more source

Pyopneumothorax of rare cause

Lung India, 2016
Rupture of pyriform sinus due to forced effort with closed glottis has been reported but is extremely rare. We report a case of rupture of pyriform sinus following multiple episodes of vomiting with subsequent development of pyopneumothorax.
Rahul Tyagi, Madhusudan Barthwal, Debajyoti Bhattacharya, Chandan Deo Singh Katoch   +3 more
doaj   +1 more source

Experimental autoimmune uveitis and other animal models of uveitis: An update

Indian Journal of Ophthalmology, 2015
Over the past several decades, animal models of autoimmune uveitis directed at eye-specific antigens (Ags) have been developed. These have allowed researchers to understand the basic mechanisms that lead to these diseases and also recently helped the ...
Svati Bansal, Veluchamy A Barathi, Daiju Iwata, Rupesh Agrawal   +3 more
doaj   +1 more source

Spontaneous Hemopneumothorax: An Overlooked Life-Threatening Condition

, 2009
Spontaneous hemopneumothorax is a rare clinical entity. A large spontaneous hemopneumothorax is life-threatening, and mortality increases with delayed recognition and intervention.
江文莒;陳文鍾;賴婷怡;袁昂, CHIANG, WEN-CHU;CHEN, WEN-JONE;LAI, TING-I;YUAN, ANG   +1 more
core   +1 more source

Allelopathic effects of four spontaneous plants from arid regions on the germination and growth of selected weeds and crops

Frontiers in Pharmacology
The study investigates the allelopathic potential of the aqueous extracts of four plants species; Cleome arabica L., Diplotaxis harra (Forssk.) Boiss., Nerium oleander L., and Retama raetam (Forssk.) Webb. Collected from Tunisian arid regions.
Malak Harabi, Walid Elfalleh, Dhawya Mergby, Abdelkarim Ben Arfa, Ilyes Saidi, Ilyes Saidi, Rania Kaddachi, Hamdi Bendif, Sulaiman A. Alsalamah, Samira Missaoui, Hichem Ben Jannet, Hanen Najjaa   +11 more
doaj   +1 more source

Bovine spongiform encephalopathy (BSE) cases born after the total feed ban

EFSA Journal, 2017
Sixty bovine spongiform encephalopathy (BSE) cases of Classical or unknown type (BARB‐60 cases) were born after the date of entry into force of the EU total feed ban on 1 January 2001.
EFSA Panel on Biological Hazards (BIOHAZ), Antonia Ricci, Ana Allende, Declan Bolton, Marianne Chemaly, Robert Davies, Pablo Salvador Fernández Escámez, Rosina Gironés, Lieve Herman, Kostas Koutsoumanis, Roland Lindqvist, Birgit Nørrung, Lucy Robertson, Moez Sanaa, Marion Simmons, Panagiotis Skandamis, Emma Snary, Niko Speybroeck, Benno Ter Kuile, John Threlfall, Helene Wahlström, Amie Adkin, Aline De Koeijer, Christian Ducrot, John Griffin, Angel Ortiz Pelaez, Francesca Latronico, Giuseppe Ru   +27 more
doaj   +1 more source

Natural-Spontaneous Affective-Cognitive Dataset for Adult Students With and Without Asperger Syndrome

IEEE Access, 2019
Any viable algorithm to infer affective states of individuals with autism requires natural and reliable data in real time and in an uncontrolled environment.
Amina Dawood, Scott Turner, Prithvi Perepa   +2 more
doaj   +1 more source

RETRACTION: Recombinant Nanobody Against Muc1 Tandem Repeats Inhibits Growth, Invasion, Metastasis, and Vascularization of Spontaneous Mouse Mammary Tumors. [PDF]

Mol Oncol
RETRACTION: P. Merikhian, B. Darvishi, N. Jalili, M. R. Esmailinejad, A. S. Khatibi, S. M. Kalbolandi, M. Salehi, M. Mosayebzadeh, M. S. Barough, K. Majidzadeh‐A, F. Yadegari, F. Rahbarizadeh, and L. Farahmand, “Recombinant Nanobody Against Muc1 Tandem Repeats Inhibits Growth, Invasion, Metastasis, and Vascularization of Spontaneous Mouse Mammary ...
europepmc   +2 more sources