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129, 143, 157, 293, 334], 'inhaled': [11, 105], 'ICS/LABA/LAMA': [12, 233, 303], 'Wim': [13], 'Vos,1': [14], 'Bita': [15], 'Hajian,2': [16], 'Jan': [17], 'De': [18, 35], 'Backer,1': [19], 'Cedric': [20], 'Van': [21], 'Holsbeke,1': [22], 'Samir': [23], 'Vinchurkar,1': [24], 'Rita': [25], 'Claes,2': [26], 'Annemie': [27], 'Hufkens,2': [28], 'Paul': [29], 'M': [30], 'Parizel,3': [31], 'Lieven': [32], 'Bedert,4': [33], 'Wilfried': [34], 'Backer2': [36], '1FLUIDDA': [37], 'nv,': [38], 'Groeningenlei,': [39], 'Kontich,': [40], '2Department': [41], 'of': [42, 46, 54, 70, 98, 136, 138, 187, 232, 273, 291, 300, 316, 318, 337], 'Respiratory': [43, 55], 'Medicine,': [44, 56], '3Department': [45], 'Radiology,': [47], 'University': [48], 'Hospital': [49], 'Antwerp,': [50, 60], 'Wilrijkstraat,': [51], 'Edegem,': [52], '4Department': [53], 'ZNA': [57], 'Middelheim': [58], 'Hospital,': [59], 'Belgium': [61], 'Background:': [62], 'Patients': [63], 'with': [64, 100, 153, 170, 183], 'COPD': [65], 'show': [66], 'a': [67, 150, 171, 184, 289, 309], 'significant': [68], 'reduction': [69, 162, 272, 285], 'lobar': [72, 121, 142, 164], 'hyperinflation': [73, 165, 193, 208, 275, 287], 'at': [74], 'functional': [76], 'residual': [77], 'capacity': [78], 'level': [79], 'in': [80, 87, 91, 102, 163, 176, 192, 194, 207, 234, 259, 276, 286, 321], 'patients': [82], 'who': [83], 'improved': [84], '>120': [85], 'mL': [86], 'forced': [88], 'expiratory': [89], 'volume': [90], '1': [92], 'second': [93], '(FEV1)': [94], 'after': [95, 209], '6': [96], 'months': [97], 'treatment': [99, 210], 'addition': [103], 'corticosteroids': [106], '(ICSs)/long-acting': [107], 'beta-2': [108], 'agonists': [109], '(LABAs)/long-acting': [110], 'muscarinic': [111], 'antagonists': [112], '(LAMAs).Methods:': [113], 'was': [117], 'used': [118], 'quantify': [120], 'hyperinflation,': [122], 'blood': [123, 173, 188], 'vessel': [124, 174], 'density,': [125], 'ventilation,': [126, 360], 'aerosol': [127, 220, 294, 361], 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