Researcher at the Transport and environment laboratory of the national institute of research on transport and their security (INRETS-LTE) i Acoustical engineer at the Transport and environment laboratory of the national institute of research on transport and their security (INRETS-LTE)

OFDM is employed in numerous existing standards for local and metropolitan area

ANDREAS BALLOT*, LOTHAR KRIENITZ, KIPLAGAT KOTUT, CLAUDIA WIEGAND, JAMES S. METCALF, GEOFFREY A. CODD AND STEPHAN PFLUGMACHER LEIBNIZ-INSTITUTE OF FRESHWATER ECOLOGY AND INLAND FISHERIES, DEPARTMENT OF LIMNOLOGY OF STRATIFIED LAKES, ALTE FISCHERHÜTTE 2, D-16775 STECHLIN, GERMANY, KENYATTA UNIVERSITY, BOTANY DEPARTMENT, PO BOX 43844, NAIROBI, KENYA, 2 LEIBNIZ-INSTITUTE OF FRESHWATER ECOLOGY AND ...

Apparent life-threatening events (ALTEs) are frightening to caregivers and clinicians alike. This article provides a comprehensive review of the causes, management, and consequences of ALTEs. The information provided was collected from an extensive literature review using the search terms ALTE, sudden infant death syndrome, and apnea. There is a wide array of contributing factors to ALTE syndro...

many physicians have received a frantic call from anxious parents stating that their child had stopped breathing, become limp, or turned blue but then had recovered quickly. an apparent life-threatening event (alte) is defined as “an episode that is frightening to the observer, and is characterized by some combination of apnea, color change, marked change in muscle tone, choking, gagging, or co...

Approximately 1/5 of adolescents develop depressive symptoms. Given that youths spend a good deal of their lives at school, it seems plausible that supportive relationships with teachers could benefit their emotional well-being. Thus, the purpose of this study is to examine the association between emotionally supportive teacher relationships and depression in adolescence. The so-called principl...

apparent life-threatening event (alte) is a major cause of neonatal emergency visits. in this paper, we presented the case of a three-day-old neonate with multiple indications of alte. the patient was referred to the emergency department due to a cyanotic attack before admission. the neonate woke a few hours after breastfeeding and turned blue while crying, which was resolved spontaneously with...