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Filtering by: Creator Zhang, Wei Resource Type Dissertation

The Effect of Provider Type and Patient-Sharing Networks on Utilization of Mental Health Care in Oregon

Creator:

Zhang, Wei

Abstract:

Unmet healthcare needs and/or delays in needed care are widespread among patients with serious mental illness (SMI). Mental healthcare delivery has changed dramatically over the last two decades. Although access to mental health specialists remains challenging, mental healthcare is now increasingly provided in primary care settings. However, it is unclear...

Resource Type:

Dissertation
Synthetic studies toward the total synthesis of amphidinolide B₁

Creator:

Zhang, Wei

Abstract:

Amphidinolide B₁ is one of the most potent cytotoxic compounds in the amphidinolide family. Its bioactivity and intriguing structure has drawn attention from synthetic chemists. Although numerous synthetic efforts toward the total synthesis of amphidinolide B₁ have been published, it still remains an unconquered synthetic target. One of the unique...

Resource Type:

Dissertation
Image features and learning algorithms for biological, generic and social object recognition

Creator:

Zhang, Wei

Abstract:

Automated recognition of object categories in images is a critical step for many real-world computer vision applications. Interest region detectors and region descriptors have been widely employed to tackle the variability of objects in pose, scale, lighting, texture, color, and so on. Different types of object recognition problems usually require...

Resource Type:

Dissertation