Amaç: Diş yaşı (DY) tayini yöntemlerinin geçerliliği farklı popülasyonlarda test edilmektedir. Bu çalışmanın amacı İstanbul’da yaşayan Türk çocukların DY tayininde Demirjian (D) ve Haavikko (H) karşılaştırmalı olarak incelenmesidir. 
 Yöntem: Etik onayı alındıktan sonra, çalışma kapsamında İstanbul Üniversitesi Hekimliği Fakültesi Oral Diagnoz Radyoloji Anabilim Dalı arşivindeki 8-14 yaş g...

OBJECTIVES To determine the correlation between skeletal and dental maturity using cervical vertebral maturation (CVM) index (CVMI) Demirjian (DI) in orthodontic patients. METHODOLOGY Panoramic lateral cephalogram radiographs of 105 patients pretreatment records were retrieved. Tooth calcification stages for mandibular left molar recorded Index on panoramic radiograph. The evaluated a through C...

The purpose of this study was to evaluate the relationship between sella turcica morphology and delayed dental age. In total, 389 participants under 16 years old were selected. Dental age evaluated by Demirjian method discrepancy (AD), value subtracted from chronological age, calculated. divided into 8 groups based on type. Bridging ratio (BR) defined as interclinoid distance length determine d...

هدف: با توجه به رشد روزافزون آموزش شیوه مجازی و ویژه در شرایط گسترش پاندمی کرونایروس، نقش اساسی مدیریت کلاسی ارتقا کیفیت باید مورد قرار گیرد این پژوهش هدف تدوین مدل رابطه علّی هدفمند کلاس وضعیت روان‌شناختی پیامدهای تحصیلی دانشجویان انجام شد. روش: روش بر حسب هدف، کاربردی ماهیت از نوع توصیفی - همبستگی بود. جامعه آماری مشتمل انواع مقاطع دانشگاه­ های دولتی پیام نور شهر تهران نمونه اساس جدول مورگان ب...

Tooth development can serve as a means to estimate an individual's chronological age, which is crucial in dental treatment planning and understanding individual growth patterns. Demirjian et al. devised technique assess maturity Caucasians by evaluating crown root formation stages on radiographs. This study aims evaluate the suitability of Demirjian's method for age assessment among Chinese chi...