Results 21 to 30 of about 31,751 (163)

Impact of Postovulatory Food Deprivation on the Ova Transport, Hormonal Profiles and Metabolic Changes in Sows

Acta Veterinaria Scandinavica, 2001
The effect of food deprivation on ova transport, hormonal profiles and metabolic changes was studied in 20 crossbred multiparous sows during their second oestrus after weaning. To determine the time of ovulation, transrectal ultrasonographic examination
Einarsson S, Hultén F, Kindahl H, Mwanza AM, Razdan P   +4 more
doaj   +1 more source

Genetic and environmental influence on thyroid gland volume and thickness of thyroid isthmus: a twin study

Archives of Endocrinology and Metabolism, 2015
Objectives Decreased thyroid volume has been related to increased prevalence of thyroid cancer. Subjects and methods One hundred and fourteen Hungarian adult twin pairs (69 monozygotic, 45 dizygotic) with or without known thyroid disorders underwent ...
Adam Domonkos Tarnoki, David Laszlo Tarnoki, Gabor Speer, Levente Littvay, Pal Bata, Zsolt Garami, Viktor Berczi, Kinga Karlinger   +7 more
doaj   +1 more source

CONE-BEAM COMPUTED TOMOGRAPHY AND LIGHT MICROSCOPIC EXAMINATION OF HUMAN EXTRACTED MOLARS — AN IN VITRO STUDY [PDF]

Journal of IMAB
Purpose: The aim of this in vitro study was to examine the distinct types of isthmuses using a light microscope and cone-beam computed tomography (CBCT). Material/Methods: Fifty-five extracted human molars were used for this study.
Elvira Gyulbenkiyan, Rossen Borisov, Angela Gusiyska   +2 more
doaj   +1 more source

Prevalence and morphology of root canal isthmus in human permanent teeth using micro-computed tomography: A systematic review

Saudi Endodontic Journal, 2021
Introduction: The isthmus is a communication between two or more root canals that contains pulp tissue. Its unpredictable location, variable prevalence, and anatomic complexity often result in challenging debridement.
Velmurugan Natanasabapathy, Buvaneshwari Arul, Sneha Susan Santosh, Aishwarya Vasudevan, Sharath Sundar Mahendran, Ambalavanan Namasivayam, Kandaswamy Deivanayagam, M R Srinivasan   +7 more
doaj   +1 more source

Heterotropic pregnancy: Rare occurrence of a 12- week ruptured right isthmo-cornual ectopic along with a viable intrauterine pregnancy

Journal of Human Reproductive Sciences, 2012
Heterotropic pregnancy, although a rare condition, is associated with a greater frequency in assisted reproduction. It occurs in approximately 1 in 100 pregnancies conceived by in vitro fertilization (IVF) particularly when multiple embryos are ...
Priya Selvaraj, Kamala Selvaraj
doaj   +1 more source

BERIBERI ON THE ISTHMUS OF PANAMA. [PDF]

JAMA: The Journal of the American Medical Association, 1907
It is not the purpose of this paper to give any new information on the etiology of beriberi. The subject has been extensively investigated by Pekelharing and Winkler, Manson, Wright and the Japanese school, and germs have been isolated, which, it is claimed, are the cause of the disease. These claims, however, have not been substantiated.
openaire   +2 more sources

Radiological Changes of Paraspinal Muscles: A Comparative Study of Patients with Isthmic Spondylolisthesis, Patients with Degenerative Lumbar Spondylolisthesis, and Healthy Subjects

Journal of Pain Research, 2022
Chao Li,* Lianlei Wang,* Zheng Wang, Donglai Li, Yakubu Ibrahim, Yonghao Tian, Suomao Yuan, Xinyu Liu Department of Orthopedics, Qilu Hospital of Shandong University, Jinan, 250012, People’s Republic of China*These authors contributed equally
Li C, Wang L, Wang Z, Li D, Ibrahim Y, Tian Y, Yuan S, Liu X   +7 more
doaj  

Morphological Variations of the Thyroid Gland among the People of Upper Assam Region of Northeast India: A Cadaveric Study [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: The morphological variations of the thyroid gland have been reported from different parts of the world. The variations are due to remnant or non-specific development of the parts of the thyroid gland.
Anjan Jyoti Rajkonwar, Giriraj Kusre
doaj   +1 more source

Evaluation of Ultrasound-Guided Radiofrequency Ablation as a Treatment Option for Papillary Thyroid Microcarcinoma in the Isthmus: A Retrospective Study

Frontiers in Endocrinology, 2021
BackgroundAbout 3–9.2% of papillary thyroid carcinomas (PTC) are found in the isthmus, which has unique anatomic properties, making treatment more challenging.
Qing Song, Qing Song, Hanjing Gao, Xiaoqi Tian, Ling Ren, Yu Lan, Lin Yan, Yukun Luo   +7 more
doaj   +1 more source

Progress of Conductivity and Conduction Velocity Measured in Human and Animal Hearts

Reviews in Cardiovascular Medicine
Cardiac conduction velocity (CV) is a critical electrophysiological characteristic of the myocardium, representing the speed at which electrical pulses propagate through cardiac tissue.
Zhenyin Fu, Ruiqing Dong, Huanyong Zheng, Zefeng Wang, Boyang Cao, Jinghui Bai, Mingxia Ma, Zhanchun Song, Fuzhi Pan, Ling Xia, Yongquan Wu, Shijie Zhou, Dongdong Deng   +12 more
doaj   +1 more source